Moved writer to phases.

Refactored language properties.
Refactored io connection exceptions.

x4o-driver/src/main/java/org/x4o/xml/X4ODriver.java

@@ -23,8 +23,6 @@
 
 package org.x4o.xml;
 
-import java.util.Collection;
-
 import org.x4o.xml.io.DefaultX4OReader;
 import org.x4o.xml.io.DefaultX4OSchemaWriter;
 import org.x4o.xml.io.DefaultX4OWriter;
@@ -37,7 +35,6 @@ import org.x4o.xml.io.X4OWriterContext;
 import org.x4o.xml.lang.X4OLanguageConfiguration;
 import org.x4o.xml.lang.X4OLanguageContext;
 import org.x4o.xml.lang.X4OLanguage;
-import org.x4o.xml.lang.X4OLanguagePropertyKeys;
 import org.x4o.xml.lang.phase.X4OPhaseManager;
 
 /**
@@ -69,6 +66,8 @@ public abstract class X4ODriver<T> {
 	
 	
 	
+	// =============== build methods to override
+	
 	protected X4OLanguage buildLanguage(String version) {
 		return X4ODriverManager.getDefaultBuildLanguage(this, version);
 	}
@@ -83,6 +82,8 @@ public abstract class X4ODriver<T> {
 	
 	
 	
+	// =============== SchemaWriter
+	
 	public X4OSchemaWriter createSchemaWriter() {
 		return createSchemaWriter(getLanguageVersionDefault());
 	}
@@ -93,6 +94,8 @@ public abstract class X4ODriver<T> {
 	
 	
 	
+	// =============== Reader
+	
 	public X4OReader<T> createReader() {
 		return createReaderContext();
 	}
@@ -101,14 +104,6 @@ public abstract class X4ODriver<T> {
 		return createReaderContext(version);
 	}
 	
-	public X4OWriter<T> createWriter() {
-		return createWriterContext();
-	}
-	
-	public X4OWriter<T> createWriter(String version) {
-		return createWriterContext(version);
-	}
-	
 	public X4OReaderContext<T> createReaderContext() {
 		return createReaderContext(getLanguageVersionDefault());
 	}
@@ -117,6 +112,18 @@ public abstract class X4ODriver<T> {
 		return new DefaultX4OReader<T>(createLanguageContext(version));
 	}
 	
+	
+	
+	// =============== Writer
+	
+	public X4OWriter<T> createWriter() {
+		return createWriterContext();
+	}
+	
+	public X4OWriter<T> createWriter(String version) {
+		return createWriterContext(version);
+	}
+	
 	public X4OWriterContext<T> createWriterContext() {
 		return createWriterContext(getLanguageVersionDefault());
 	}
@@ -127,16 +134,12 @@ public abstract class X4ODriver<T> {
 	
 	
 	
-	public String getLanguageVersionDefault() {
+	// =============== Language
+	
+	final public String getLanguageVersionDefault() {
 		return X4ODriverManager.getDefaultLanguageVersion(getLanguageVersions());
 	}	
 	
-	public String[] getGlobalPropertyKeySet() {
-		return X4OLanguagePropertyKeys.DEFAULT_X4O_GLOBAL_KEYS;
-	}
-	
-	
-	
 	final public X4OLanguage createLanguage(String version) {
 		return buildLanguage(version);
 	}
@@ -148,16 +151,4 @@ public abstract class X4ODriver<T> {
 	final public X4OLanguageContext createLanguageContext(String version) {
 		return createLanguage(version).createLanguageContext(this);
 	}
-	
-	final public Collection<String> getGlobalPropertyKeys() {
-		return X4ODriverManager.getGlobalPropertyKeys(this);
-	}
-	
-	final public Object getGlobalProperty(String key) {
-		return X4ODriverManager.getGlobalProperty(this, key);
-	}
-	
-	final public void setGlobalProperty(String key,Object value) {
-		X4ODriverManager.setGlobalProperty(this, key, value);
-	}
 }

x4o-driver/src/main/java/org/x4o/xml/X4ODriverManager.java

@@ -27,7 +27,6 @@ import java.io.IOException;
 import java.io.InputStream;
 import java.net.URL;
 import java.util.ArrayList;
-import java.util.Collection;
 import java.util.Collections;
 import java.util.Enumeration;
 import java.util.HashMap;
@@ -67,14 +66,12 @@ public final class X4ODriverManager {
 	private Map<String,String> classdrivers = null;
 	private Map<String,String> defaultDrivers = null;
 	private Map<String,X4ODriver<?>> drivers = null;
-	private Map<String,Map<String,Object>> globalProperties = null;
 	
 	private X4ODriverManager() {
 		logger = Logger.getLogger(X4ODriverManager.class.getName());
 		classdrivers = new HashMap<String,String>(10);
 		defaultDrivers = new HashMap<String,String>(10);
 		drivers = new HashMap<String,X4ODriver<?>>(10);
-		globalProperties = new HashMap<String,Map<String,Object>>(20);
 	}
 	
 	static {
@@ -110,25 +107,13 @@ public final class X4ODriverManager {
 	}
 	
 	static protected X4OLanguageConfiguration getDefaultBuildLanguageConfiguration() {
-		return new DefaultX4OLanguageConfiguration();
+		DefaultX4OLanguageConfiguration config = new DefaultX4OLanguageConfiguration();
-	}
+		config.fillDefaults();
-	
+		X4OLanguageConfiguration result = config.createProxy();
-	static public Collection<String> getGlobalPropertyKeys(X4ODriver<?> driver) {
+		return result;
-		Map<String,Object> driverProperties = instance.globalProperties.get(driver.getLanguageName());
-		if (driverProperties==null) {
-			return Collections.emptySet();
-		}
-		return driverProperties.keySet();
-	}
-	
-	static public Object getGlobalProperty(X4ODriver<?> driver,String key) {
-		Map<String,Object> driverProperties = instance.globalProperties.get(driver.getLanguageName());
-		if (driverProperties==null) {
-			return null;
-		}
-		return driverProperties.get(key);
 	}
 	
+	/*
 	static public void setGlobalProperty(X4ODriver<?> driver,String key,Object value) {
 		Map<String,Object> driverProperties = instance.globalProperties.get(driver.getLanguageName());
 		if (driverProperties==null) {
@@ -145,6 +130,7 @@ public final class X4ODriverManager {
 		}
 		throw new IllegalArgumentException("Property with key: "+key+" is protected by key limit.");
 	}
+	*/
 	
 	static public void registerX4ODriver(X4ODriver<?> driver) {
 		if (driver==null) {

x4o-driver/src/main/java/org/x4o/xml/el/X4OExpressionFactory.java

@@ -23,6 +23,7 @@
 
 package org.x4o.xml.el;
 
+import javax.el.ELContext;
 import javax.el.ExpressionFactory;
 
 import org.x4o.xml.lang.X4OLanguageClassLoader;
@@ -40,23 +41,35 @@ public class X4OExpressionFactory {
 	static public final String EL_FACTORY_IMPL_APACHE = "org.apache.el.ExpressionFactoryImpl";
 	static public final String EL_FACTORY_IMPL_ODYSSEUS = "de.odysseus.el.ExpressionFactoryImpl";
 	
-	static public ExpressionFactory createExpressionFactory(X4OLanguageContext elementContext) {
+	static public ExpressionFactory createExpressionFactory(X4OLanguageContext languageContext) {
-		ExpressionFactory factory = (ExpressionFactory)elementContext.getLanguageProperty(X4OLanguageProperty.EL_FACTORY_INSTANCE);
+		ExpressionFactory result = (ExpressionFactory)languageContext.getLanguageProperty(X4OLanguageProperty.EL_FACTORY_INSTANCE);
-		if (factory!=null) {
+		if (result!=null) {
-			return factory;
+			return result;
 		}
 		try {
 			Class<?> expressionFactoryClass = X4OLanguageClassLoader.loadClass(EL_FACTORY_IMPL_APACHE);
-			ExpressionFactory expressionFactory = (ExpressionFactory) expressionFactoryClass.newInstance();
+			result = (ExpressionFactory) expressionFactoryClass.newInstance();
-			return expressionFactory;
 		} catch (Exception e) {
 			try {
 				Class<?> expressionFactoryClass = X4OLanguageClassLoader.loadClass(EL_FACTORY_IMPL_ODYSSEUS);
-				ExpressionFactory expressionFactory = (ExpressionFactory) expressionFactoryClass.newInstance();
+				result = (ExpressionFactory) expressionFactoryClass.newInstance();
-				return expressionFactory;
 			} catch (Exception ee) {
 				throw new RuntimeException("Could not load ExpressionFactory tried: "+EL_FACTORY_IMPL_APACHE+" and "+EL_FACTORY_IMPL_ODYSSEUS+" but could not load one of them.");
 			}
 		}
+		return result;
+	}
+	
+	static public ELContext createELContext(X4OLanguageContext languageContext) {
+		ELContext result = (ELContext)languageContext.getLanguageProperty(X4OLanguageProperty.EL_CONTEXT_INSTANCE); 
+		if (result!=null) {
+			return result;
+		}
+		try {
+			result = (ELContext)X4OLanguageClassLoader.newInstance(languageContext.getLanguage().getLanguageConfiguration().getDefaultExpressionLanguageContext());
+		} catch (Exception e) {
+			throw new RuntimeException("Could not create instance of ELContext: "+e.getMessage(),e);
+		}
+		return result;
 	}
 }

x4o-driver/src/main/java/org/x4o/xml/eld/EldModuleLoader.java

@@ -23,15 +23,13 @@
 
 package org.x4o.xml.eld;
 
-import java.io.FileNotFoundException;
 import java.io.IOException;
 import java.util.logging.Logger;
 
-import javax.xml.parsers.ParserConfigurationException;
-
 import org.x4o.xml.X4ODriver;
 import org.x4o.xml.X4ODriverManager;
 import org.x4o.xml.io.DefaultX4OReader;
+import org.x4o.xml.io.X4OConnectionException;
 import org.x4o.xml.io.X4OReader;
 import org.x4o.xml.lang.X4OLanguageModule;
 import org.x4o.xml.lang.X4OLanguageContext;
@@ -106,13 +104,7 @@ public class EldModuleLoader implements X4OLanguageModuleLoader {
 //			}
 			
 			reader.readResource(eldResource);
-		} catch (FileNotFoundException e) {
+		} catch (X4OConnectionException e) {
-			throw new X4OLanguageModuleLoaderException(this,e.getMessage()+" while parsing: "+eldResource,e);
-		} catch (SecurityException e) {
-			throw new X4OLanguageModuleLoaderException(this,e.getMessage()+" while parsing: "+eldResource,e);
-		} catch (NullPointerException e) {
-			throw new X4OLanguageModuleLoaderException(this,e.getMessage()+" while parsing: "+eldResource,e);
-		} catch (ParserConfigurationException e) {
 			throw new X4OLanguageModuleLoaderException(this,e.getMessage()+" while parsing: "+eldResource,e);
 		} catch (SAXException e) {
 			throw new X4OLanguageModuleLoaderException(this,e.getMessage()+" while parsing: "+eldResource,e);

x4o-driver/src/main/java/org/x4o/xml/eld/xsd/EldXsdXmlGenerator.java

@@ -29,9 +29,12 @@ import java.io.FileOutputStream;
 import org.x4o.xml.element.ElementClass;
 import org.x4o.xml.element.ElementException;
 import org.x4o.xml.element.ElementNamespaceContext;
+import org.x4o.xml.io.XMLConstants;
 import org.x4o.xml.io.sax.XMLWriter;
+import org.x4o.xml.lang.X4OLanguageContext;
 import org.x4o.xml.lang.X4OLanguageModule;
 import org.x4o.xml.lang.X4OLanguage;
+import org.x4o.xml.lang.X4OLanguageProperty;
 import org.xml.sax.SAXException;
 import org.xml.sax.ext.DefaultHandler2;
 
@@ -44,10 +47,11 @@ import org.xml.sax.ext.DefaultHandler2;
 public class EldXsdXmlGenerator {
 
 	private X4OLanguage language = null;
+	private X4OLanguageContext languageContext = null;
 	
-	public EldXsdXmlGenerator(X4OLanguage language) {
+	public EldXsdXmlGenerator(X4OLanguageContext languageContext) {
-		this.language=language;
+		this.languageContext=languageContext;
-		
+		this.language=languageContext.getLanguage();
 	}
 	
 	private void checkNamespace(ElementNamespaceContext ns) {
@@ -59,8 +63,20 @@ public class EldXsdXmlGenerator {
 		}
 	}
 	
-	public void writeSchema(File basePath,String namespace) throws ElementException {
+	public void writeSchema(String namespace) throws ElementException {
+		File basePath = (File)languageContext.getLanguageProperty(X4OLanguageProperty.SCHEMA_WRITER_OUTPUT_PATH);
+		String encoding = languageContext.getLanguagePropertyString(X4OLanguageProperty.SCHEMA_WRITER_OUTPUT_ENCODING);
+		String charNew = languageContext.getLanguagePropertyString(X4OLanguageProperty.SCHEMA_WRITER_OUTPUT_CHAR_NEWLINE);
+		String charTab = languageContext.getLanguagePropertyString(X4OLanguageProperty.SCHEMA_WRITER_OUTPUT_CHAR_TAB);
+		if (basePath==null) {
+			throw new ElementException("Can't write schema to null output path.");
+		}
+		if (encoding==null) { encoding = XMLConstants.XML_DEFAULT_ENCODING; }
+		if (charNew==null)  { charNew = XMLConstants.CHAR_NEWLINE;			}
+		if (charTab==null)  { charTab = XMLConstants.CHAR_TAB;				}
 		try {
+			
+			
 			if (namespace!=null) {
 				ElementNamespaceContext ns = language.findElementNamespaceContext(namespace);
 				if (ns==null) {
@@ -69,7 +85,7 @@ public class EldXsdXmlGenerator {
 				checkNamespace(ns);
 				FileOutputStream fio = new FileOutputStream(new File(basePath.getAbsolutePath()+File.separatorChar+ns.getSchemaResource()));
 				try {
-					XMLWriter out = new XMLWriter(fio);
+					XMLWriter out = new XMLWriter(fio,encoding,charNew,charTab);
 					generateSchema(ns.getUri(), out);
 				} finally {
 					fio.close();
@@ -81,7 +97,7 @@ public class EldXsdXmlGenerator {
 					checkNamespace(ns);
 					FileOutputStream fio = new FileOutputStream(new File(basePath.getAbsolutePath()+File.separatorChar+ns.getSchemaResource()));
 					try {
-						XMLWriter out = new XMLWriter(fio);
+						XMLWriter out = new XMLWriter(fio,encoding,charNew,charTab);
 						generateSchema(ns.getUri(), out);
 					} finally {
 						fio.close();
@@ -90,7 +106,7 @@ public class EldXsdXmlGenerator {
 			}
 			
 		} catch (Exception e) {
-			throw new ElementException(e); // todo rm 
+			throw new ElementException(e); // TODO: rm 
 		}
 	}
 	

x4o-driver/src/main/java/org/x4o/xml/io/AbstractX4OReader.java

@@ -23,21 +23,18 @@
 
 package	org.x4o.xml.io;
 
-import	java.io.File;
+import java.io.File;
-import	java.io.FileNotFoundException;
+import java.io.FileNotFoundException;
-import	java.io.IOException;
+import java.io.IOException;
-import	java.io.InputStream;
+import java.io.InputStream;
-import	java.net.URL;
+import java.net.URL;
 
 import org.x4o.xml.lang.X4OLanguageContext;
 import org.x4o.xml.lang.X4OLanguagePropertyKeys;
-import	org.xml.sax.SAXException;
+import org.xml.sax.SAXException;
-import	javax.xml.parsers.ParserConfigurationException;
 
 /**
- * This is a base class for building an SAX XML parser.
+ * AbstractX4OReader wraps method to contexted reader.
- * It adds methode's for parsing different input types of 
- * xml data which gets wrapped into an InputStream for parsing.
  * 
  * @author Willem Cazander
  * @version 1.0 Aug 11, 2005
@@ -56,78 +53,69 @@ abstract public class AbstractX4OReader<T> extends AbstractX4OReaderContext<T> i
 		return X4OLanguagePropertyKeys.DEFAULT_X4O_READER_KEYS;
 	}
 	
-	public T read(InputStream input, String systemId, URL basePath) throws ParserConfigurationException, SAXException, IOException {
+	public T read(InputStream input, String systemId, URL basePath) throws X4OConnectionException,SAXException,IOException {
 		return (T)readContext(input, systemId, basePath).getRootElement().getElementObject();
 	}
 	
 	/**
 	 * Reads the file fileName and reads it as an InputStream.
 	 * @param fileName	The file name to read.
-	 * @throws readrConfigurationException
+	 * @throws FileNotFoundException	Is thrown is file is not found.
-	 * @throws FileNotFoundException
+	 * @throws X4OConnectionException	Is thrown after x4o exception.
-	 * @throws SecurityException
+	 * @throws SAXException	Is thrown after sax xml exception.
-	 * @throws NullPointerException
+	 * @throws IOException	Is thrown after io exception. 
-	 * @throws SAXException
-	 * @throws IOException
 	 * @see org.x4o.xml.io.X4OReaderContext#readContext(java.io.InputStream,java.lang.String,java.net.URL)
 	 */
-	public T readFile(String fileName) throws ParserConfigurationException,FileNotFoundException,SecurityException,NullPointerException,SAXException,IOException {
+	public T readFile(String fileName) throws X4OConnectionException,SAXException,IOException,FileNotFoundException {
 		return (T)readFileContext(fileName).getRootElement().getElementObject();
 	}
 	
 	/**
 	 * Reads the file and reads it as an InputStream.
 	 * @param file	The file to read.
-	 * @throws readrConfigurationException
+	 * @throws FileNotFoundException	Is thrown is file is not found.
-	 * @throws FileNotFoundException
+	 * @throws X4OConnectionException	Is thrown after x4o exception.
-	 * @throws SecurityException
+	 * @throws SAXException	Is thrown after sax xml exception.
-	 * @throws NullPointerException
+	 * @throws IOException	Is thrown after io exception. 
-	 * @throws SAXException
-	 * @throws IOException
 	 * @see org.x4o.xml.io.X4OReaderContext#readContext(java.io.InputStream,java.lang.String,java.net.URL)
 	 */
-	public T readFile(File file) throws ParserConfigurationException,FileNotFoundException,SecurityException,NullPointerException,SAXException,IOException {
+	public T readFile(File file) throws X4OConnectionException,SAXException,IOException,FileNotFoundException {
 		return (T)readFileContext(file).getRootElement().getElementObject();
 	}
 	
 	/**
 	 * reads an resource locaction.
 	 * @param resourceName	The resource to readr.
-	 * @throws readrConfigurationException
+	 * @throws X4OConnectionException	Is thrown after x4o exception.
-	 * @throws FileNotFoundException
+	 * @throws SAXException	Is thrown after sax xml exception.
-	 * @throws SecurityException
+	 * @throws IOException	Is thrown after io exception. 
-	 * @throws NullPointerException
-	 * @throws SAXException
-	 * @throws IOException
 	 * @see org.x4o.xml.io.X4OReaderContext#readContext(java.io.InputStream,java.lang.String,java.net.URL)
 	 */
-	public T readResource(String resourceName) throws ParserConfigurationException,FileNotFoundException,SecurityException,NullPointerException,SAXException,IOException {
+	public T readResource(String resourceName) throws X4OConnectionException,SAXException,IOException {
 		return (T)readResourceContext(resourceName).getRootElement().getElementObject();
 	}
 	
 	/**
 	 * Converts a String to a InputStream to is can me readd by SAX.
 	 * @param xmlString	The xml as String to read.
-	 * @throws readrConfigurationException
+	 * @throws X4OConnectionException	Is thrown after x4o exception.
-	 * @throws SAXException
+	 * @throws SAXException	Is thrown after sax xml exception.
-	 * @throws IOException
+	 * @throws IOException	Is thrown after io exception. 
-	 * @throws NullPointerException
 	 * @see org.x4o.xml.io.X4OReaderContext#readContext(java.io.InputStream,java.lang.String,java.net.URL)
 	 */
-	public T readString(String xmlString) throws ParserConfigurationException,SAXException,IOException,NullPointerException {
+	public T readString(String xmlString) throws X4OConnectionException,SAXException,IOException {
 		return (T)readStringContext(xmlString).getRootElement().getElementObject();
 	}
 	
 	/**
 	 * Fetched the data direct from remote url to a InputStream to is can me readd by SAX.
 	 * @param url	The url to read.
-	 * @throws readrConfigurationException
+	 * @throws X4OConnectionException	Is thrown after x4o exception.
-	 * @throws SAXException
+	 * @throws SAXException	Is thrown after sax xml exception.
-	 * @throws IOException
+	 * @throws IOException	Is thrown after io exception. 
-	 * @throws NullPointerException
 	 * @see org.x4o.xml.io.X4OReaderContext#readContext(java.io.InputStream,java.lang.String,java.net.URL)
 	 */
-	public T readUrl(URL url) throws ParserConfigurationException,SAXException,IOException,NullPointerException {
+	public T readUrl(URL url) throws X4OConnectionException,SAXException,IOException {
 		return (T)readUrlContext(url).getRootElement().getElementObject();
 	}
 }

x4o-driver/src/main/java/org/x4o/xml/io/AbstractX4OReaderContext.java

@@ -33,7 +33,6 @@ import	java.net.URL;
 
 import org.x4o.xml.lang.X4OLanguageContext;
 import	org.xml.sax.SAXException;
-import	javax.xml.parsers.ParserConfigurationException;
 
 /**
  * AbstractX4OContextReader
@@ -51,15 +50,13 @@ abstract public class AbstractX4OReaderContext<T> extends AbstractX4OConnection
 	/**
 	 * Reads the file fileName and reads it as an InputStream.
 	 * @param fileName	The file name to read.
-	 * @throws readrConfigurationException
+	 * @throws FileNotFoundException	Is thrown is file is not found.
-	 * @throws FileNotFoundException
+	 * @throws X4OConnectionException	Is thrown after x4o exception.
-	 * @throws SecurityException
+	 * @throws SAXException	Is thrown after sax xml exception.
-	 * @throws NullPointerException
+	 * @throws IOException	Is thrown after io exception. 
-	 * @throws SAXException
-	 * @throws IOException
 	 * @see org.x4o.xml.io.X4OReaderContext#readContext(java.io.InputStream,java.lang.String,java.net.URL)
 	 */
-	public X4OLanguageContext readFileContext(String fileName) throws ParserConfigurationException,FileNotFoundException,SecurityException,NullPointerException,SAXException,IOException {
+	public X4OLanguageContext readFileContext(String fileName) throws X4OConnectionException,SAXException,IOException,FileNotFoundException {
 		if (fileName==null) {
 			throw new NullPointerException("Can't convert null fileName to file object.");
 		}		
@@ -69,15 +66,13 @@ abstract public class AbstractX4OReaderContext<T> extends AbstractX4OConnection
 	/**
 	 * Reads the file and reads it as an InputStream.
 	 * @param file	The file to read.
-	 * @throws readrConfigurationException
+	 * @throws FileNotFoundException	Is thrown is file is not found.
-	 * @throws FileNotFoundException
+	 * @throws X4OConnectionException	Is thrown after x4o exception.
-	 * @throws SecurityException
+	 * @throws SAXException	Is thrown after sax xml exception.
-	 * @throws NullPointerException
+	 * @throws IOException	Is thrown after io exception. 
-	 * @throws SAXException
-	 * @throws IOException
 	 * @see org.x4o.xml.io.X4OReaderContext#readContext(java.io.InputStream,java.lang.String,java.net.URL)
 	 */
-	public X4OLanguageContext readFileContext(File file) throws ParserConfigurationException,FileNotFoundException,SecurityException,NullPointerException,SAXException,IOException {
+	public X4OLanguageContext readFileContext(File file) throws X4OConnectionException,SAXException,IOException,FileNotFoundException {
 		if (file==null) {
 			throw new NullPointerException("Can't read null file.");
 		}
@@ -101,15 +96,12 @@ abstract public class AbstractX4OReaderContext<T> extends AbstractX4OConnection
 	/**
 	 * reads an resource locaction.
 	 * @param resourceName	The resource to readr.
-	 * @throws readrConfigurationException
+	 * @throws X4OConnectionException	Is thrown after x4o exception.
-	 * @throws FileNotFoundException
+	 * @throws SAXException	Is thrown after sax xml exception.
-	 * @throws SecurityException
+	 * @throws IOException	Is thrown after io exception.
-	 * @throws NullPointerException
-	 * @throws SAXException
-	 * @throws IOException
 	 * @see org.x4o.xml.io.X4OReaderContext#readContext(java.io.InputStream,java.lang.String,java.net.URL)
 	 */
-	public X4OLanguageContext readResourceContext(String resourceName) throws ParserConfigurationException,FileNotFoundException,SecurityException,NullPointerException,SAXException,IOException {
+	public X4OLanguageContext readResourceContext(String resourceName) throws X4OConnectionException,SAXException,IOException {
 		if (resourceName==null) {
 			throw new NullPointerException("Can't read null resourceName from classpath.");
 		}
@@ -138,13 +130,12 @@ abstract public class AbstractX4OReaderContext<T> extends AbstractX4OConnection
 	/**
 	 * Converts a String to a InputStream to is can me readd by SAX.
 	 * @param xmlString	The xml as String to read.
-	 * @throws readrConfigurationException
+	 * @throws X4OConnectionException	Is thrown after x4o exception.
-	 * @throws SAXException
+	 * @throws SAXException	Is thrown after sax xml exception.
-	 * @throws IOException
+	 * @throws IOException	Is thrown after io exception.
-	 * @throws NullPointerException
 	 * @see org.x4o.xml.io.X4OReaderContext#readContext(java.io.InputStream,java.lang.String,java.net.URL)
 	 */
-	public X4OLanguageContext readStringContext(String xmlString) throws ParserConfigurationException,SAXException,IOException,NullPointerException {
+	public X4OLanguageContext readStringContext(String xmlString) throws X4OConnectionException,SAXException,IOException {
 		if (xmlString==null) {
 			throw new NullPointerException("Can't read null xml string.");
 		}
@@ -155,13 +146,12 @@ abstract public class AbstractX4OReaderContext<T> extends AbstractX4OConnection
 	/**
 	 * Fetched the data direct from remote url to a InputStream to is can me readd by SAX.
 	 * @param url	The url to read.
-	 * @throws readrConfigurationException
+	 * @throws X4OConnectionException	Is thrown after x4o exception.
-	 * @throws SAXException
+	 * @throws SAXException	Is thrown after sax xml exception.
-	 * @throws IOException
+	 * @throws IOException	Is thrown after io exception.
-	 * @throws NullPointerException
 	 * @see org.x4o.xml.io.X4OReaderContext#readContext(java.io.InputStream,java.lang.String,java.net.URL)
 	 */
-	public X4OLanguageContext readUrlContext(URL url) throws ParserConfigurationException,SAXException,IOException,NullPointerException {
+	public X4OLanguageContext readUrlContext(URL url) throws X4OConnectionException,SAXException,IOException {
 		if (url==null) {
 			throw new NullPointerException("Can't read null url.");
 		}

x4o-driver/src/main/java/org/x4o/xml/io/AbstractX4OWriter.java

@@ -25,12 +25,9 @@ package org.x4o.xml.io;
 
 import java.io.File;
 import java.io.FileNotFoundException;
-import java.io.FileOutputStream;
 import java.io.IOException;
 import java.io.OutputStream;
 
-import javax.xml.parsers.ParserConfigurationException;
-
 import org.x4o.xml.element.Element;
 import org.x4o.xml.lang.X4OLanguageContext;
 import org.x4o.xml.lang.X4OLanguagePropertyKeys;
@@ -55,7 +52,7 @@ public abstract class AbstractX4OWriter<T> extends AbstractX4OWriterContext<T> i
 		return X4OLanguagePropertyKeys.DEFAULT_X4O_WRITER_KEYS;
 	}
 	
-	public void write(T object,OutputStream output) throws ParserConfigurationException, SAXException, IOException {
+	private X4OLanguageContext toObjectContext(T object) throws SAXException {
 		X4OLanguageContext context = getLanguageContext();
 		Element rootElement = null;
 		try {
@@ -67,30 +64,18 @@ public abstract class AbstractX4OWriter<T> extends AbstractX4OWriterContext<T> i
 		}
 		rootElement.setElementObject(object);
 		context.setRootElement(rootElement);
-		writeContext(context,output);
+		return context;
 	}
 	
-	public void writeFile(T object,String fileName) throws ParserConfigurationException,FileNotFoundException,SecurityException,NullPointerException,SAXException,IOException {
+	public void write(T object,OutputStream output) throws X4OConnectionException,SAXException,IOException {
-		if (fileName==null) {
+		writeContext(toObjectContext(object), output);
-			throw new NullPointerException("Can't convert null fileName to file object.");
-		}		
-		writeFile(object,new File(fileName));
 	}
 	
-	public void writeFile(T object,File file) throws ParserConfigurationException,FileNotFoundException,SecurityException,NullPointerException,SAXException,IOException {
+	public void writeFile(T object,String fileName) throws X4OConnectionException,SAXException,IOException,FileNotFoundException {
-		if (file==null) {
+		writeFileContext(toObjectContext(object), fileName);
-			throw new NullPointerException("Can't read null file.");
+	}
-		}
+	
-		if (file.canWrite()==false) {
+	public void writeFile(T object,File file) throws X4OConnectionException,SAXException,IOException,FileNotFoundException {
-			throw new IOException("Can't write file: "+file);
+		writeFileContext(toObjectContext(object), file);
-		}
-		OutputStream outputStream = new FileOutputStream(file);
-		try {
-			write(object,outputStream);
-		} finally {
-			if(outputStream!=null) {
-				outputStream.close();
-			}
-		}
 	}
 }

x4o-driver/src/main/java/org/x4o/xml/io/AbstractX4OWriterContext.java

@@ -24,13 +24,10 @@
 package org.x4o.xml.io;
 
 import java.io.File;
-import java.io.FileNotFoundException;
 import java.io.FileOutputStream;
 import java.io.IOException;
 import java.io.OutputStream;
 
-import javax.xml.parsers.ParserConfigurationException;
-
 import org.x4o.xml.lang.X4OLanguageContext;
 import org.xml.sax.SAXException;
 
@@ -46,23 +43,17 @@ public abstract class AbstractX4OWriterContext<T> extends AbstractX4OConnection
 		super(elementLanguage);
 	}
 	
-	public void writeFileContext(X4OLanguageContext context,String fileName) throws ParserConfigurationException,FileNotFoundException,SecurityException,NullPointerException,SAXException,IOException {
+	public void writeFileContext(X4OLanguageContext context,String fileName) throws X4OConnectionException,SAXException,IOException {
 		if (fileName==null) {
 			throw new NullPointerException("Can't convert null fileName to file object.");
 		}		
 		writeFileContext(context,new File(fileName));
 	}
 	
-	public void writeFileContext(X4OLanguageContext context,File file) throws ParserConfigurationException,FileNotFoundException,SecurityException,NullPointerException,SAXException,IOException {
+	public void writeFileContext(X4OLanguageContext context,File file) throws X4OConnectionException,SAXException,IOException {
 		if (file==null) {
 			throw new NullPointerException("Can't read null file.");
 		}
-		if (file.exists()) {
-			throw new FileNotFoundException("File does already exists; "+file);
-		}
-		if (file.canWrite()==false) {
-			throw new IOException("Can't write file: "+file);
-		}
 		OutputStream outputStream = new FileOutputStream(file);
 		try {
 			writeContext(context,outputStream);

x4o-driver/src/main/java/org/x4o/xml/io/DefaultX4OReader.java

@@ -64,10 +64,10 @@ public class DefaultX4OReader<T> extends AbstractX4OReader<T> {
 		logger = Logger.getLogger(DefaultX4OReader.class.getName());
 	}
 	
-	public X4OLanguageContext readContext(InputStream input, String systemId, URL basePath) throws ParserConfigurationException, SAXException, IOException {
+	public X4OLanguageContext readContext(InputStream input, String systemId, URL basePath) throws X4OConnectionException, SAXException, IOException {
-		setProperty(X4OLanguagePropertyKeys.INPUT_SOURCE_STREAM, input);
+		setProperty(X4OLanguagePropertyKeys.READER_INPUT_STREAM, input);
-		setProperty(X4OLanguagePropertyKeys.INPUT_SOURCE_SYSTEM_ID, systemId);
+		setProperty(X4OLanguagePropertyKeys.READER_INPUT_SYSTEM_ID, systemId);
-		setProperty(X4OLanguagePropertyKeys.INPUT_SOURCE_BASE_PATH, basePath);
+		setProperty(X4OLanguagePropertyKeys.READER_INPUT_BASE_PATH, basePath);
 		read();
 		return getLanguageContext();
 	}
@@ -95,17 +95,17 @@ public class DefaultX4OReader<T> extends AbstractX4OReader<T> {
 	/**
 	 * Parses the input stream as a X4O document.
 	 */
-	protected void read() throws ParserConfigurationException,SAXException,IOException {
+	protected void read() throws X4OConnectionException,SAXException,IOException {
-		X4OLanguageContext elementLanguage = getLanguageContext();
+		X4OLanguageContext languageContext = getLanguageContext();
-		if (elementLanguage.getLanguage()==null) {
+		if (languageContext.getLanguage()==null) {
-			throw new ParserConfigurationException("parserConfig is broken getLanguage() returns null."); 
+			throw new X4OConnectionException("languageContext is broken getLanguage() returns null."); 
 		}
 		
 		// init debugWriter if enabled
 		boolean startedDebugWriter = false;
-		Object debugOutputHandler = elementLanguage.getLanguageProperty(X4OLanguageProperty.DEBUG_OUTPUT_HANDLER);
+		Object debugOutputHandler = languageContext.getLanguageProperty(X4OLanguageProperty.DEBUG_OUTPUT_HANDLER);
-		Object debugOutputStream = elementLanguage.getLanguageProperty(X4OLanguageProperty.DEBUG_OUTPUT_STREAM);
+		Object debugOutputStream = languageContext.getLanguageProperty(X4OLanguageProperty.DEBUG_OUTPUT_STREAM);
-		if (elementLanguage.getX4ODebugWriter()==null) {
+		if (languageContext.getX4ODebugWriter()==null) {
 			DefaultHandler2 xmlDebugWriter = null;
 			if (debugOutputHandler instanceof DefaultHandler2) {
 				xmlDebugWriter = (DefaultHandler2)debugOutputHandler;
@@ -116,18 +116,18 @@ public class DefaultX4OReader<T> extends AbstractX4OReader<T> {
 				xmlDebugWriter.startDocument();
 				xmlDebugWriter.startPrefixMapping("debug", X4ODebugWriter.DEBUG_URI);
 				X4ODebugWriter debugWriter = new X4ODebugWriter(xmlDebugWriter);
-				X4OLanguageContextLocal local = (X4OLanguageContextLocal)elementLanguage;
+				X4OLanguageContextLocal local = (X4OLanguageContextLocal)languageContext;
 				local.setX4ODebugWriter(debugWriter);
 				startedDebugWriter = true;
 			}
 		}
 		
 		// debug language
-		if (elementLanguage.hasX4ODebugWriter()) {
+		if (languageContext.hasX4ODebugWriter()) {
 			AttributesImpl atts = new AttributesImpl();
-			atts.addAttribute ("", "language", "", "", elementLanguage.getLanguage().getLanguageName());
+			atts.addAttribute ("", "language", "", "", languageContext.getLanguage().getLanguageName());
 			atts.addAttribute ("", "currentTimeMillis", "", "", System.currentTimeMillis()+"");
-			elementLanguage.getX4ODebugWriter().getDebugWriter().startElement(X4ODebugWriter.DEBUG_URI, "X4ODriver", "", atts);
+			languageContext.getX4ODebugWriter().getDebugWriter().startElement(X4ODebugWriter.DEBUG_URI, "X4ODriver", "", atts);
 		}
 		
 		// start parsing language
@@ -136,33 +136,32 @@ public class DefaultX4OReader<T> extends AbstractX4OReader<T> {
 		} catch (Exception e) {
 
 			// also debug exceptions
-			if (elementLanguage.hasX4ODebugWriter()) {
+			if (languageContext.hasX4ODebugWriter()) {
 				try {
-				AttributesImpl atts = new AttributesImpl();
+					AttributesImpl atts = new AttributesImpl();
-				atts.addAttribute ("", "message", "", "", e.getMessage());
+					atts.addAttribute ("", "message", "", "", e.getMessage());
-				if (e instanceof X4OPhaseException) {
+					if (e instanceof X4OPhaseException) {
-					atts.addAttribute ("", "phase", "", "", ((X4OPhaseException)e).getX4OPhaseHandler().getId());
+						atts.addAttribute ("", "phase", "", "", ((X4OPhaseException)e).getX4OPhaseHandler().getId());
-				}
+					}
-				elementLanguage.getX4ODebugWriter().getDebugWriter().startElement(X4ODebugWriter.DEBUG_URI, "exceptionStackTrace", "", atts);
+					languageContext.getX4ODebugWriter().getDebugWriter().startElement(X4ODebugWriter.DEBUG_URI, "exceptionStackTrace", "", atts);
-				StringWriter writer = new StringWriter();
+					StringWriter writer = new StringWriter();
-				PrintWriter printer = new PrintWriter(writer);
+					PrintWriter printer = new PrintWriter(writer);
-				printer.append('\n');
+					printer.append('\n');
-				if (e.getCause()==null) {
+					if (e.getCause()==null) {
-					e.printStackTrace(printer);
+						e.printStackTrace(printer);
-				} else {
+					} else {
-					e.getCause().printStackTrace(printer);
+						e.getCause().printStackTrace(printer);
-				}
+					}
-				char[] stack = writer.getBuffer().toString().toCharArray();
+					char[] stack = writer.getBuffer().toString().toCharArray();
-				elementLanguage.getX4ODebugWriter().getDebugWriter().characters(stack, 0, stack.length);
+					languageContext.getX4ODebugWriter().getDebugWriter().characters(stack, 0, stack.length);
-				elementLanguage.getX4ODebugWriter().getDebugWriter().endElement(X4ODebugWriter.DEBUG_URI, "exceptionStackTrace", "");
+					languageContext.getX4ODebugWriter().getDebugWriter().endElement(X4ODebugWriter.DEBUG_URI, "exceptionStackTrace", "");
 				} catch (Exception ee) {
-					ee.printStackTrace();
 				}
 			}
 			
 			// unwrap exception
 			if (e.getCause() instanceof ParserConfigurationException) {
-				throw (ParserConfigurationException)e.getCause();
+				throw new X4OConnectionException((ParserConfigurationException)e.getCause());
 			}
 			if (e.getCause() instanceof SAXException) {
 				throw (SAXException)e.getCause();
@@ -176,16 +175,12 @@ public class DefaultX4OReader<T> extends AbstractX4OReader<T> {
 				throw new SAXException((Exception)e.getCause());
 			}
 		} finally {
-			// close all our resources.
+			if (languageContext.hasX4ODebugWriter()) {
-			//if (inputStream!=null) {
+				languageContext.getX4ODebugWriter().getDebugWriter().endElement(X4ODebugWriter.DEBUG_URI, "X4ODriver", "");
-			//	inputStream.close();
-			//}
-			if (elementLanguage.hasX4ODebugWriter()) {
-				elementLanguage.getX4ODebugWriter().getDebugWriter().endElement(X4ODebugWriter.DEBUG_URI, "X4ODriver", "");
 			}
-			if (startedDebugWriter && elementLanguage.hasX4ODebugWriter()) {
+			if (startedDebugWriter && languageContext.hasX4ODebugWriter()) {
-				elementLanguage.getX4ODebugWriter().getDebugWriter().endPrefixMapping("debug");
+				languageContext.getX4ODebugWriter().getDebugWriter().endPrefixMapping("debug");
-				elementLanguage.getX4ODebugWriter().getDebugWriter().endDocument();
+				languageContext.getX4ODebugWriter().getDebugWriter().endDocument();
 				if (debugOutputStream instanceof OutputStream) {
 					OutputStream outputStream = (OutputStream)debugOutputStream;
 					outputStream.flush();

x4o-driver/src/main/java/org/x4o/xml/io/DefaultX4OSchemaWriter.java

@@ -60,8 +60,8 @@ public class DefaultX4OSchemaWriter extends AbstractX4OConnection implements X4O
 	 * @see org.x4o.xml.io.X4OSchemaWriter#writeSchema(java.io.File, java.lang.String)
 	 */
 	public void writeSchema(File basePath, String namespace) throws ElementException {
-		// Start xsd generator
+		setProperty(X4OLanguagePropertyKeys.SCHEMA_WRITER_OUTPUT_PATH, basePath);
-		EldXsdXmlGenerator xsd = new EldXsdXmlGenerator(getLanguageContext().getLanguage());
+		EldXsdXmlGenerator xsd = new EldXsdXmlGenerator(getLanguageContext());
-		xsd.writeSchema(basePath, namespace);
+		xsd.writeSchema(namespace);		// Start xsd generator
 	}
 }

x4o-driver/src/main/java/org/x4o/xml/io/DefaultX4OWriter.java

@@ -23,31 +23,14 @@
 
 package org.x4o.xml.io;
 
-import java.io.FileNotFoundException;
 import java.io.IOException;
 import java.io.OutputStream;
-import java.lang.reflect.Method;
-import java.util.ArrayList;
-import java.util.Collection;
-import java.util.HashMap;
-import java.util.List;
-import java.util.Map;
 
-import javax.xml.parsers.ParserConfigurationException;
-
-import org.x4o.xml.element.Element;
-import org.x4o.xml.element.ElementClass;
-import org.x4o.xml.element.ElementClassAttribute;
-import org.x4o.xml.element.ElementInterface;
-import org.x4o.xml.element.ElementNamespaceContext;
-import org.x4o.xml.element.ElementObjectPropertyValueException;
-import org.x4o.xml.io.sax.XMLWriter;
 import org.x4o.xml.lang.X4OLanguageContext;
-import org.x4o.xml.lang.X4OLanguageModule;
+import org.x4o.xml.lang.X4OLanguagePropertyKeys;
 import org.x4o.xml.lang.phase.X4OPhaseException;
 import org.x4o.xml.lang.phase.X4OPhaseType;
 import org.xml.sax.SAXException;
-import org.xml.sax.helpers.AttributesImpl;
 
 /**
  * DefaultX4OWriter can write the xml language.
@@ -57,145 +40,23 @@ import org.xml.sax.helpers.AttributesImpl;
  */
 public class DefaultX4OWriter<T> extends AbstractX4OWriter<T> {
 	
+	/**
+	 * Default constructor.
+	 * @param languageContext	The language context for this writer.
+	 */
 	public DefaultX4OWriter(X4OLanguageContext languageContext) {
 		super(languageContext);
 	}
 	
-	public void writeContext(X4OLanguageContext languageContext,OutputStream out) throws ParserConfigurationException,
+	/**
-			FileNotFoundException, SecurityException, NullPointerException,
+	 * @see org.x4o.xml.io.X4OWriterContext#writeContext(org.x4o.xml.lang.X4OLanguageContext, java.io.OutputStream)
-			SAXException, IOException {
+	 */
-		
+	public void writeContext(X4OLanguageContext languageContext,OutputStream output) throws X4OConnectionException,SAXException,IOException {
+		setProperty(X4OLanguagePropertyKeys.WRITER_OUTPUT_STREAM, output);
 		try {
 			languageContext.getLanguage().getPhaseManager().runPhases(languageContext, X4OPhaseType.XML_WRITE);
-		} catch (X4OPhaseException e1) {
+		} catch (X4OPhaseException e) {
-			throw new SAXException(e1);
+			throw new X4OConnectionException(e);
-		}
-		Element root = languageContext.getRootElement();
-		
-		XMLWriter writer = new XMLWriter(out);
-		writer.startDocument();
-		
-		Map<String,String> prefixes = new HashMap<String,String>();
-		startPrefixTree(root,prefixes);
-		for (String uri:prefixes.keySet()) {
-			String prefix = prefixes.get(uri);
-			writer.startPrefixMapping(prefix, uri);
-		}
-		
-		try {
-			writeTree(writer,root);
-		} catch (ElementObjectPropertyValueException e) {
-			throw new SAXException(e);
-		}
-		writer.endDocument();
-		out.flush();
-		out.close();
-	}
-
-	private void startPrefixTree(Element element,Map<String,String> result) throws SAXException {
-		String elementUri = findElementUri(element);
-		if (result.containsKey(elementUri)==false) {
-			String elementUriPrefix = findNamespacePrefix(element,elementUri);
-			result.put(elementUri, elementUriPrefix);
-		}
-		for (Element e:element.getChilderen()) {
-			startPrefixTree(e,result);
 		}
 	}
-	
-	private List<String> getProperties(Class<?> objectClass) {
-		List<String> result = new ArrayList<String>();
-		for (Method m:objectClass.getMethods()) {
-			Class<?>[] types = m.getParameterTypes();
-			if (types.length != 0) {
-				continue;
-			}
-			if (m.getName().equals("getClass")) {
-				continue;
-			}
-			if (m.getName().startsWith("get")==false) {
-				continue;
-			}
-			String name = m.getName().substring(3,4).toLowerCase()+m.getName().substring(4);
-			result.add(name);
-			
-		}
-		return result;
-	}
-	
-	private void writeTree(XMLWriter writer,Element element) throws SAXException, ElementObjectPropertyValueException {
-		AttributesImpl atts = new AttributesImpl();
-		
-		if (element.getElementClass().getAutoAttributes()!=null && element.getElementClass().getAutoAttributes()==false) {
-			for (ElementClassAttribute eca:element.getElementClass().getElementClassAttributes()) {
-				if (eca.getRunBeanValue()!=null && eca.getRunBeanValue()==false) {
-					continue;
-				}
-				
-				Object value = element.getLanguageContext().getElementObjectPropertyValue().getProperty(element.getElementObject(),eca.getId());
-				if (value==null) {
-					continue;
-				}
-				atts.addAttribute ("", eca.getId(), "", "", ""+value);
-			}
-			
-		} else {
-			for (String p:getProperties(element.getElementObject().getClass())) {
-
-				ElementClassAttribute eca = element.getElementClass().getElementClassAttributeByName(p);
-				if (eca!=null && eca.getRunBeanValue()!=null && eca.getRunBeanValue()) {
-					continue;
-				}
-				boolean writeValue = true;
-				for (ElementInterface ei:element.getLanguageContext().getLanguage().findElementInterfaces(element.getElementObject().getClass())) {
-					eca = ei.getElementClassAttributeByName(p);
-					if (eca!=null && eca.getRunBeanValue()!=null && eca.getRunBeanValue()==false) {
-						writeValue = false;
-						break;
-					}
-				}
-				if (writeValue==false) {
-					continue;
-				}
-				
-				// TODO: check attr see reader
-				Object value = element.getLanguageContext().getElementObjectPropertyValue().getProperty(element.getElementObject(),p);
-				if (value==null) {
-					continue;
-				}
-				if (value instanceof List || value instanceof Collection) {
-					continue; // TODO; filter on type of childeren
-				}
-				atts.addAttribute ("", p, "", "", ""+value);
-			}
-		}
-		
-		String elementUri = findElementUri(element);
-		writer.startElement(elementUri, element.getElementClass().getId(), "", atts);
-		for (Element e:element.getChilderen()) {
-			writeTree(writer,e);
-		}
-		writer.endElement(elementUri, element.getElementClass().getId(), "");
-	}
-	
-	private String findElementUri(Element e) {
-		for (X4OLanguageModule mod:getLanguageContext().getLanguage().getLanguageModules()) {
-			for (ElementNamespaceContext c:mod.getElementNamespaceContexts()) {
-				ElementClass ec = c.getElementClass(e.getElementClass().getId());
-				if (ec!=null) {
-					return c.getUri();
-				}
-			}
-		}
-		return null;
-	}
-	
-	private String findNamespacePrefix(Element e,String uri) {
-		ElementNamespaceContext ns = getLanguageContext().getLanguage().findElementNamespaceContext(uri);
-		if (ns.getPrefixMapping()!=null) {
-			return ns.getPrefixMapping();
-		}
-		return ns.getId();
-	}
-
 }

x4o-driver/src/main/java/org/x4o/xml/io/X4OConnectionException.java

@@ -0,0 +1,68 @@
+/*
+ * Copyright (c) 2004-2012, Willem Cazander
+ * All rights reserved.
+ *
+ * Redistribution and use in source and binary forms, with or without modification, are permitted provided
+ * that the following conditions are met:
+ * 
+ * * Redistributions of source code must retain the above copyright notice, this list of conditions and the
+ *   following disclaimer.
+ * * Redistributions in binary form must reproduce the above copyright notice, this list of conditions and
+ *   the following disclaimer in the documentation and/or other materials provided with the distribution.
+ * 
+ * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" AND ANY
+ * EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF
+ * MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL
+ * THE COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
+ * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT
+ * OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
+ * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR
+ * TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
+ * SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+ */
+
+package	org.x4o.xml.io;
+
+/**
+ * X4OConnectionException is top level exception for io connections.
+ * 
+ * @author Willem Cazander
+ * @version 1.0 28 Apr, 2013
+ */
+public class X4OConnectionException extends Exception {
+	
+	/** The serial version uid */
+	static final long serialVersionUID = 10L;
+
+	/**
+	 * Constructs an X4OConnectionException without a detail message.
+	 */
+	public X4OConnectionException() {
+		super();
+	}
+
+	/**
+	 * Constructs an X4OConnectionException with a detail message.
+	 * @param	message	The message of this Exception
+	 */
+	public X4OConnectionException(String message) {
+		super(message);
+	}
+	
+	/**
+	 * Creates an X4OConnectionException from a parent exception.
+	 * @param e	The error exception.
+	 */
+	public X4OConnectionException(Exception e) {
+		super(e);
+	}
+	
+	/**
+	 * Constructs an X4OConnectionException with a detail message.
+	 * @param	message	The message of this Exception
+	 * @param e	The error exception.
+	 */
+	public X4OConnectionException(String message,Exception e) {
+		super(message,e);
+	}
+}

x4o-driver/src/main/java/org/x4o/xml/io/X4OReader.java

@@ -29,8 +29,6 @@ import java.io.IOException;
 import java.io.InputStream;
 import java.net.URL;
 
-import javax.xml.parsers.ParserConfigurationException;
-
 import org.xml.sax.SAXException;
 
 /**
@@ -46,70 +44,61 @@ public interface X4OReader<T> extends X4OConnection {
 	/**
 	 * Method to parse the xml data.
 	 * @param input	The inputStream to parse.
-	 * @throws ParserConfigurationException
+	 * @throws X4OConnectionException	Is thrown after x4o exception.
-	 * @throws SAXException
+	 * @throws SAXException	Is thrown after sax xml exception.
-	 * @throws IOException
+	 * @throws IOException	Is thrown after io exception.
 	 */
-	T read(InputStream input,String systemId,URL basePath) throws ParserConfigurationException,SAXException,IOException;
+	T read(InputStream input,String systemId,URL basePath) throws X4OConnectionException,SAXException,IOException;
 	
 	/**
 	 * Reads the file fileName and parses it as an InputStream.
 	 * @param fileName	The file name to parse.
-	 * @throws ParserConfigurationException
+	 * @throws FileNotFoundException	Is thrown is file is not found.
-	 * @throws FileNotFoundException
+	 * @throws X4OConnectionException	Is thrown after x4o exception.
-	 * @throws SecurityException
+	 * @throws SAXException	Is thrown after sax xml exception.
-	 * @throws NullPointerException
+	 * @throws IOException	Is thrown after io exception. 
-	 * @throws SAXException
-	 * @throws IOException
 	 * @see org.x4o.xml.io.X4OReaderContext#readContext(java.io.InputStream,java.lang.String,java.net.URL)
 	 */
-	T readFile(String fileName) throws ParserConfigurationException,FileNotFoundException,SecurityException,NullPointerException,SAXException,IOException;
+	T readFile(String fileName) throws X4OConnectionException,SAXException,IOException,FileNotFoundException;
 	
 	/**
 	 * Reads the file and parses it as an InputStream.
 	 * @param file	The file to parse.
-	 * @throws ParserConfigurationException
+	 * @throws FileNotFoundException	Is thrown is file is not found.
-	 * @throws FileNotFoundException
+	 * @throws X4OConnectionException	Is thrown after x4o exception.
-	 * @throws SecurityException
+	 * @throws SAXException	Is thrown after sax xml exception.
-	 * @throws NullPointerException
+	 * @throws IOException	Is thrown after io exception. 
-	 * @throws SAXException
-	 * @throws IOException
 	 * @see org.x4o.xml.io.X4OReaderContext#readContext(java.io.InputStream,java.lang.String,java.net.URL)
 	 */
-	T readFile(File file) throws ParserConfigurationException,FileNotFoundException,SecurityException,NullPointerException,SAXException,IOException;
+	T readFile(File file) throws X4OConnectionException,SAXException,IOException,FileNotFoundException;
 	
 	/**
 	 * Parses an resource locaction.
 	 * @param resourceName	The resource to parser.
-	 * @throws ParserConfigurationException
+	 * @throws X4OConnectionException	Is thrown after x4o exception.
-	 * @throws FileNotFoundException
+	 * @throws SAXException	Is thrown after sax xml exception.
-	 * @throws SecurityException
+	 * @throws IOException	Is thrown after io exception. 
-	 * @throws NullPointerException
-	 * @throws SAXException
-	 * @throws IOException
 	 * @see org.x4o.xml.io.X4OReaderContext#readContext(java.io.InputStream,java.lang.String,java.net.URL)
 	 */
-	T readResource(String resourceName) throws ParserConfigurationException,FileNotFoundException,SecurityException,NullPointerException,SAXException,IOException;
+	T readResource(String resourceName) throws X4OConnectionException,SAXException,IOException;
 	
 	/**
 	 * Converts a String to a InputStream to is can me parsed by SAX.
 	 * @param xmlString	The xml as String to parse.
-	 * @throws ParserConfigurationException
+	 * @throws X4OConnectionException	Is thrown after x4o exception.
-	 * @throws SAXException
+	 * @throws SAXException	Is thrown after sax xml exception.
-	 * @throws IOException
+	 * @throws IOException	Is thrown after io exception.
-	 * @throws NullPointerException
 	 * @see org.x4o.xml.io.X4OReaderContext#readContext(java.io.InputStream,java.lang.String,java.net.URL)
 	 */
-	T readString(String xmlString) throws ParserConfigurationException,SAXException,IOException,NullPointerException;
+	T readString(String xmlString) throws X4OConnectionException,SAXException,IOException;
 	
 	/**
 	 * Fetched the data direct from remote url to a InputStream to is can me parsed by SAX.
 	 * @param url	The url to parse.
-	 * @throws ParserConfigurationException
+	 * @throws X4OConnectionException	Is thrown after x4o exception.
-	 * @throws SAXException
+	 * @throws SAXException	Is thrown after sax xml exception.
-	 * @throws IOException
+	 * @throws IOException	Is thrown after io exception.
-	 * @throws NullPointerException
 	 * @see org.x4o.xml.io.X4OReaderContext#readContext(java.io.InputStream,java.lang.String,java.net.URL)
 	 */
-	T readUrl(URL url) throws ParserConfigurationException,SAXException,IOException,NullPointerException;
+	T readUrl(URL url) throws X4OConnectionException,SAXException,IOException;
 }

x4o-driver/src/main/java/org/x4o/xml/io/X4OReaderContext.java

@@ -29,8 +29,6 @@ import java.io.IOException;
 import java.io.InputStream;
 import java.net.URL;
 
-import javax.xml.parsers.ParserConfigurationException;
-
 import org.x4o.xml.lang.X4OLanguageContext;
 import org.x4o.xml.lang.phase.X4OPhaseException;
 import org.xml.sax.SAXException;
@@ -48,70 +46,61 @@ public interface X4OReaderContext<T> extends X4OReader<T> {
 	/**
 	 * Method to parse the xml data.
 	 * @param input	The inputStream to parse.
-	 * @throws ParserConfigurationException
+	 * @throws X4OConnectionException	Is thrown after x4o exception.
-	 * @throws SAXException
+	 * @throws SAXException	Is thrown after sax xml exception.
-	 * @throws IOException
+	 * @throws IOException	Is thrown after io exception.
 	 */
-	X4OLanguageContext readContext(InputStream input,String systemId,URL basePath) throws ParserConfigurationException,SAXException,IOException;
+	X4OLanguageContext readContext(InputStream input,String systemId,URL basePath) throws X4OConnectionException,SAXException,IOException;
 	
 	/**
 	 * Reads the file fileName and parses it as an InputStream.
 	 * @param fileName	The file name to parse.
-	 * @throws ParserConfigurationException
+	 * @throws FileNotFoundException	Is thrown is file is not found.
-	 * @throws FileNotFoundException
+	 * @throws X4OConnectionException	Is thrown after x4o exception.
-	 * @throws SecurityException
+	 * @throws SAXException	Is thrown after sax xml exception.
-	 * @throws NullPointerException
+	 * @throws IOException	Is thrown after io exception. 
-	 * @throws SAXException
-	 * @throws IOException
 	 * @see org.x4o.xml.io.X4OReaderContext#readContext(java.io.InputStream,java.lang.String,java.net.URL)
 	 */
-	X4OLanguageContext readFileContext(String fileName) throws ParserConfigurationException,FileNotFoundException,SecurityException,NullPointerException,SAXException,IOException;
+	X4OLanguageContext readFileContext(String fileName) throws X4OConnectionException,SAXException,IOException,FileNotFoundException;
 	
 	/**
 	 * Reads the file and parses it as an InputStream.
 	 * @param file	The file to parse.
-	 * @throws ParserConfigurationException
+	 * @throws FileNotFoundException	Is thrown is file is not found.
-	 * @throws FileNotFoundException
+	 * @throws X4OConnectionException	Is thrown after x4o exception.
-	 * @throws SecurityException
+	 * @throws SAXException	Is thrown after sax xml exception.
-	 * @throws NullPointerException
+	 * @throws IOException	Is thrown after io exception. 
-	 * @throws SAXException
-	 * @throws IOException
 	 * @see org.x4o.xml.io.X4OReaderContext#readContext(java.io.InputStream,java.lang.String,java.net.URL)
 	 */
-	X4OLanguageContext readFileContext(File file) throws ParserConfigurationException,FileNotFoundException,SecurityException,NullPointerException,SAXException,IOException;
+	X4OLanguageContext readFileContext(File file) throws X4OConnectionException,SAXException,IOException,FileNotFoundException;
 	
 	/**
 	 * Parses an resource locaction.
 	 * @param resourceName	The resource to parser.
-	 * @throws ParserConfigurationException
+	 * @throws X4OConnectionException	Is thrown after x4o exception.
-	 * @throws FileNotFoundException
+	 * @throws SAXException	Is thrown after sax xml exception.
-	 * @throws SecurityException
+	 * @throws IOException	Is thrown after io exception.
-	 * @throws NullPointerException
-	 * @throws SAXException
-	 * @throws IOException
 	 * @see org.x4o.xml.io.X4OReaderContext#readContext(java.io.InputStream,java.lang.String,java.net.URL)
 	 */
-	X4OLanguageContext readResourceContext(String resourceName) throws ParserConfigurationException,FileNotFoundException,SecurityException,NullPointerException,SAXException,IOException;
+	X4OLanguageContext readResourceContext(String resourceName) throws X4OConnectionException,SAXException,IOException;
 	
 	/**
 	 * Converts a String to a InputStream to is can me parsed by SAX.
 	 * @param xmlString	The xml as String to parse.
-	 * @throws ParserConfigurationException
+	 * @throws X4OConnectionException	Is thrown after x4o exception.
-	 * @throws SAXException
+	 * @throws SAXException	Is thrown after sax xml exception.
-	 * @throws IOException
+	 * @throws IOException	Is thrown after io exception.
-	 * @throws NullPointerException
 	 * @see org.x4o.xml.io.X4OReaderContext#readContext(java.io.InputStream,java.lang.String,java.net.URL)
 	 */
-	X4OLanguageContext readStringContext(String xmlString) throws ParserConfigurationException,SAXException,IOException,NullPointerException;
+	X4OLanguageContext readStringContext(String xmlString) throws X4OConnectionException,SAXException,IOException;
 	
 	/**
 	 * Fetched the data direct from remote url to a InputStream to is can me parsed by SAX.
 	 * @param url	The url to parse.
-	 * @throws ParserConfigurationException
+	 * @throws X4OConnectionException	Is thrown after x4o exception.
-	 * @throws SAXException
+	 * @throws SAXException	Is thrown after sax xml exception.
-	 * @throws IOException
+	 * @throws IOException	Is thrown after io exception.
-	 * @throws NullPointerException
 	 * @see org.x4o.xml.io.X4OReaderContext#readContext(java.io.InputStream,java.lang.String,java.net.URL)
 	 */
-	X4OLanguageContext readUrlContext(URL url) throws ParserConfigurationException,SAXException,IOException,NullPointerException;
+	X4OLanguageContext readUrlContext(URL url) throws X4OConnectionException,SAXException,IOException;
 }

x4o-driver/src/main/java/org/x4o/xml/io/X4OWriter.java

@@ -24,12 +24,9 @@
 package org.x4o.xml.io;
 
 import java.io.File;
-import java.io.FileNotFoundException;
 import java.io.IOException;
 import java.io.OutputStream;
 
-import javax.xml.parsers.ParserConfigurationException;
-
 import org.xml.sax.SAXException;
 
 /**
@@ -40,9 +37,9 @@ import org.xml.sax.SAXException;
  */
 public interface X4OWriter<T> extends X4OConnection {
 
-	void write(T object,OutputStream out) throws ParserConfigurationException,FileNotFoundException,SecurityException,NullPointerException,SAXException,IOException;
+	void write(T object,OutputStream out) throws X4OConnectionException,SAXException,IOException;
 	
-	void writeFile(T object,String fileName) throws ParserConfigurationException,FileNotFoundException,SecurityException,NullPointerException,SAXException,IOException;
+	void writeFile(T object,String fileName) throws X4OConnectionException,SAXException,IOException;
 	
-	void writeFile(T object,File file) throws ParserConfigurationException,FileNotFoundException,SecurityException,NullPointerException,SAXException,IOException;
+	void writeFile(T object,File file) throws X4OConnectionException,SAXException,IOException;
 }

x4o-driver/src/main/java/org/x4o/xml/io/X4OWriterContext.java

@@ -24,12 +24,9 @@
 package org.x4o.xml.io;
 
 import java.io.File;
-import java.io.FileNotFoundException;
 import java.io.IOException;
 import java.io.OutputStream;
 
-import javax.xml.parsers.ParserConfigurationException;
-
 import org.x4o.xml.lang.X4OLanguageContext;
 import org.xml.sax.SAXException;
 
@@ -41,9 +38,9 @@ import org.xml.sax.SAXException;
  */
 public interface X4OWriterContext<T> extends X4OWriter<T> {
 
-	void writeContext(X4OLanguageContext context,OutputStream out) throws ParserConfigurationException,FileNotFoundException,SecurityException,NullPointerException,SAXException,IOException;
+	void writeContext(X4OLanguageContext context,OutputStream out) throws X4OConnectionException,SAXException,IOException;
 	
-	void writeFileContext(X4OLanguageContext context,String fileName) throws ParserConfigurationException,FileNotFoundException,SecurityException,NullPointerException,SAXException,IOException;
+	void writeFileContext(X4OLanguageContext context,String fileName) throws X4OConnectionException,SAXException,IOException;
 	
-	void writeFileContext(X4OLanguageContext context,File file) throws ParserConfigurationException,FileNotFoundException,SecurityException,NullPointerException,SAXException,IOException;
+	void writeFileContext(X4OLanguageContext context,File file) throws X4OConnectionException,SAXException,IOException;
 }

x4o-driver/src/main/java/org/x4o/xml/io/sax/X4OEntityResolver.java

@@ -70,7 +70,7 @@ public class X4OEntityResolver implements EntityResolver {
 		}
 		this.logger=Logger.getLogger(X4OEntityResolver.class.getName());
 		this.elementContext=elementContext;
-		this.basePath=(URL)elementContext.getLanguageProperty(X4OLanguageProperty.INPUT_SOURCE_BASE_PATH);
+		this.basePath=(URL)elementContext.getLanguageProperty(X4OLanguageProperty.READER_INPUT_BASE_PATH);
 		this.schemaResources=new HashMap<String,String>(20);
 		this.schemaPathResources=new HashMap<String,String>(20);
 		for (X4OLanguageModule mod:elementContext.getLanguage().getLanguageModules()) {
@@ -110,7 +110,7 @@ public class X4OEntityResolver implements EntityResolver {
 		logger.finer("Fetch sysId: "+systemId+" pubId: "+publicId);
 		
 		// Check if other resolver has resource
-		EntityResolver resolver = (EntityResolver)elementContext.getLanguageProperty(X4OLanguageProperty.CONFIG_ENTITY_RESOLVER);
+		EntityResolver resolver = (EntityResolver)elementContext.getLanguageProperty(X4OLanguageProperty.READER_ENTITY_RESOLVER);
 		if (resolver!=null) {
 			InputSource result = resolver.resolveEntity(publicId, systemId);
 			if (result!=null) {
@@ -120,7 +120,7 @@ public class X4OEntityResolver implements EntityResolver {
 		
 		// Check if we have it on user defined schema base path
 		if (schemaPathResources.containsKey(systemId)) {
-			File schemaBasePath = (File)elementContext.getLanguageProperty(X4OLanguageProperty.VALIDATION_SCHEMA_PATH);
+			File schemaBasePath = (File)elementContext.getLanguageProperty(X4OLanguageProperty.READER_VALIDATION_SCHEMA_PATH);
 			if (schemaBasePath!=null && schemaBasePath.exists()) {
 				String schemeResource = schemaResources.get(systemId);
 				File schemaFile = new File(schemaBasePath.getAbsolutePath()+File.separatorChar+schemeResource);

x4o-driver/src/main/java/org/x4o/xml/io/sax/X4OErrorHandler.java

@@ -50,7 +50,7 @@ public class X4OErrorHandler implements ErrorHandler {
 			throw new NullPointerException("Can't debug and proxy errors with null languageContext.");
 		}
 		this.languageContext=languageContext;
-		this.errorHandler=(ErrorHandler)languageContext.getLanguageProperty(X4OLanguageProperty.CONFIG_ERROR_HANDLER);
+		this.errorHandler=(ErrorHandler)languageContext.getLanguageProperty(X4OLanguageProperty.READER_ERROR_HANDLER);
 	}
 
 	/**

x4o-driver/src/main/java/org/x4o/xml/io/sax/X4OTagHandler.java

@@ -124,7 +124,7 @@ public class X4OTagHandler extends DefaultHandler2 {
 		ElementNamespaceContext enc = elementLanguage.getLanguage().findElementNamespaceContext(namespaceUri);
 		if (enc==null) {
 			if ("".equals(namespaceUri)) {
-				String configEmptryUri = (String)elementLanguage.getLanguageProperty(X4OLanguageProperty.INPUT_EMPTY_NAMESPACE_URI);
+				String configEmptryUri = (String)elementLanguage.getLanguageProperty(X4OLanguageProperty.READER_EMPTY_NAMESPACE_URI);
 				if (configEmptryUri!=null) {
 					namespaceUri = configEmptryUri;
 					enc = elementLanguage.getLanguage().findElementNamespaceContext(namespaceUri);

x4o-driver/src/main/java/org/x4o/xml/io/sax/XMLWriter.java

@@ -118,6 +118,18 @@ public class XMLWriter extends DefaultHandler2 {
 		this(new OutputStreamWriter(out, XMLConstants.XML_DEFAULT_ENCODING),XMLConstants.XML_DEFAULT_ENCODING);
 	}
 
+	/**
+	 * Creates XmlWriter which prints to the OutputStream interface.
+	 * @param out	The OutputStream to write to.
+	 * @param encoding	The OutputStream encoding.
+	 * @param charNewLine	The newline char.
+	 * @param charTab	The tab char.
+	 * @throws UnsupportedEncodingException	Is thrown when UTF-8 can't we printed.
+	 */
+	public XMLWriter(OutputStream out,String encoding,String charNewLine,String charTab) throws UnsupportedEncodingException {
+		this(new OutputStreamWriter(out, encoding),encoding,charNewLine,charTab);
+	}
+	
 	/**
 	 * @see org.xml.sax.ContentHandler#startDocument()
 	 */

x4o-driver/src/main/java/org/x4o/xml/lang/AbstractX4OLanguageConfiguration.java

@@ -0,0 +1,324 @@
+package org.x4o.xml.lang;
+
+import java.util.Collection;
+import java.util.HashMap;
+import java.util.Map;
+
+public abstract class AbstractX4OLanguageConfiguration implements X4OLanguageConfigurationLocal {
+	
+	private String languageResourcePathPrefix = null;
+	private String languageResourceModulesFileName = null;
+	
+	private Class<?> defaultElementNamespaceContext = null;
+	private Class<?> defaultElementInterface = null;
+	private Class<?> defaultElement = null;
+	private Class<?> defaultElementClass = null;
+	private Class<?> defaultElementClassAttribute = null;
+	
+	private Class<?> defaultElementLanguageModule = null;
+	private Class<?> defaultElementBodyComment = null;
+	private Class<?> defaultElementBodyCharacters = null;
+	private Class<?> defaultElementBodyWhitespace = null;
+	private Class<?> defaultElementNamespaceInstanceProvider = null;
+	private Class<?> defaultElementAttributeValueParser = null;
+	private Class<?> defaultElementObjectPropertyValue = null;
+	private Class<?> defaultElementAttributeHandlerComparator = null;
+	
+	private Class<?> defaultLanguageVersionFilter = null;
+	private Class<?> defaultLanguageLoader = null;
+	private Class<?> defaultExpressionLanguageContext = null;
+	
+	private Map<String,Object> globalProperties = null;
+	
+	/**
+	 * Default constructor.
+	 */
+	public AbstractX4OLanguageConfiguration() {
+		globalProperties = new HashMap<String,Object>(10);
+	}
+	
+	/**
+	 * @return the languageResourcePathPrefix
+	 */
+	public String getLanguageResourcePathPrefix() {
+		return languageResourcePathPrefix;
+	}
+	
+	/**
+	 * @param languageResourcePathPrefix the languageResourcePathPrefix to set
+	 */
+	public void setLanguageResourcePathPrefix(String languageResourcePathPrefix) {
+		this.languageResourcePathPrefix = languageResourcePathPrefix;
+	}
+	
+	/**
+	 * @return the languageResourceModulesFileName
+	 */
+	public String getLanguageResourceModulesFileName() {
+		return languageResourceModulesFileName;
+	}
+	
+	/**
+	 * @param languageResourceModulesFileName the languageResourceModulesFileName to set
+	 */
+	public void setLanguageResourceModulesFileName(
+			String languageResourceModulesFileName) {
+		this.languageResourceModulesFileName = languageResourceModulesFileName;
+	}
+	
+	/**
+	 * @return the defaultElementNamespaceContext
+	 */
+	public Class<?> getDefaultElementNamespaceContext() {
+		return defaultElementNamespaceContext;
+	}
+	
+	/**
+	 * @param defaultElementNamespaceContext the defaultElementNamespaceContext to set
+	 */
+	public void setDefaultElementNamespaceContext(
+			Class<?> defaultElementNamespaceContext) {
+		this.defaultElementNamespaceContext = defaultElementNamespaceContext;
+	}
+	
+	/**
+	 * @return the defaultElementInterface
+	 */
+	public Class<?> getDefaultElementInterface() {
+		return defaultElementInterface;
+	}
+	
+	/**
+	 * @param defaultElementInterface the defaultElementInterface to set
+	 */
+	public void setDefaultElementInterface(Class<?> defaultElementInterface) {
+		this.defaultElementInterface = defaultElementInterface;
+	}
+	
+	/**
+	 * @return the defaultElement
+	 */
+	public Class<?> getDefaultElement() {
+		return defaultElement;
+	}
+	
+	/**
+	 * @param defaultElement the defaultElement to set
+	 */
+	public void setDefaultElement(Class<?> defaultElement) {
+		this.defaultElement = defaultElement;
+	}
+	
+	/**
+	 * @return the defaultElementClass
+	 */
+	public Class<?> getDefaultElementClass() {
+		return defaultElementClass;
+	}
+	
+	/**
+	 * @param defaultElementClass the defaultElementClass to set
+	 */
+	public void setDefaultElementClass(Class<?> defaultElementClass) {
+		this.defaultElementClass = defaultElementClass;
+	}
+	
+	/**
+	 * @return the defaultElementClassAttribute
+	 */
+	public Class<?> getDefaultElementClassAttribute() {
+		return defaultElementClassAttribute;
+	}
+	
+	/**
+	 * @param defaultElementClassAttribute the defaultElementClassAttribute to set
+	 */
+	public void setDefaultElementClassAttribute(
+			Class<?> defaultElementClassAttribute) {
+		this.defaultElementClassAttribute = defaultElementClassAttribute;
+	}
+	
+	/**
+	 * @return the defaultElementLanguageModule
+	 */
+	public Class<?> getDefaultElementLanguageModule() {
+		return defaultElementLanguageModule;
+	}
+	
+	/**
+	 * @param defaultElementLanguageModule the defaultElementLanguageModule to set
+	 */
+	public void setDefaultElementLanguageModule(
+			Class<?> defaultElementLanguageModule) {
+		this.defaultElementLanguageModule = defaultElementLanguageModule;
+	}
+	
+	/**
+	 * @return the defaultElementBodyComment
+	 */
+	public Class<?> getDefaultElementBodyComment() {
+		return defaultElementBodyComment;
+	}
+	
+	/**
+	 * @param defaultElementBodyComment the defaultElementBodyComment to set
+	 */
+	public void setDefaultElementBodyComment(Class<?> defaultElementBodyComment) {
+		this.defaultElementBodyComment = defaultElementBodyComment;
+	}
+	
+	/**
+	 * @return the defaultElementBodyCharacters
+	 */
+	public Class<?> getDefaultElementBodyCharacters() {
+		return defaultElementBodyCharacters;
+	}
+	
+	/**
+	 * @param defaultElementBodyCharacters the defaultElementBodyCharacters to set
+	 */
+	public void setDefaultElementBodyCharacters(
+			Class<?> defaultElementBodyCharacters) {
+		this.defaultElementBodyCharacters = defaultElementBodyCharacters;
+	}
+	
+	/**
+	 * @return the defaultElementBodyWhitespace
+	 */
+	public Class<?> getDefaultElementBodyWhitespace() {
+		return defaultElementBodyWhitespace;
+	}
+	
+	/**
+	 * @param defaultElementBodyWhitespace the defaultElementBodyWhitespace to set
+	 */
+	public void setDefaultElementBodyWhitespace(
+			Class<?> defaultElementBodyWhitespace) {
+		this.defaultElementBodyWhitespace = defaultElementBodyWhitespace;
+	}
+	
+	/**
+	 * @return the defaultElementNamespaceInstanceProvider
+	 */
+	public Class<?> getDefaultElementNamespaceInstanceProvider() {
+		return defaultElementNamespaceInstanceProvider;
+	}
+	
+	/**
+	 * @param defaultElementNamespaceInstanceProvider the defaultElementNamespaceInstanceProvider to set
+	 */
+	public void setDefaultElementNamespaceInstanceProvider(
+			Class<?> defaultElementNamespaceInstanceProvider) {
+		this.defaultElementNamespaceInstanceProvider = defaultElementNamespaceInstanceProvider;
+	}
+	
+	/**
+	 * @return the defaultElementAttributeValueParser
+	 */
+	public Class<?> getDefaultElementAttributeValueParser() {
+		return defaultElementAttributeValueParser;
+	}
+	
+	/**
+	 * @param defaultElementAttributeValueParser the defaultElementAttributeValueParser to set
+	 */
+	public void setDefaultElementAttributeValueParser(
+			Class<?> defaultElementAttributeValueParser) {
+		this.defaultElementAttributeValueParser = defaultElementAttributeValueParser;
+	}
+	
+	/**
+	 * @return the defaultElementObjectPropertyValue
+	 */
+	public Class<?> getDefaultElementObjectPropertyValue() {
+		return defaultElementObjectPropertyValue;
+	}
+	
+	/**
+	 * @param defaultElementObjectPropertyValue the defaultElementObjectPropertyValue to set
+	 */
+	public void setDefaultElementObjectPropertyValue(
+			Class<?> defaultElementObjectPropertyValue) {
+		this.defaultElementObjectPropertyValue = defaultElementObjectPropertyValue;
+	}
+	
+	/**
+	 * @return the defaultElementAttributeHandlerComparator
+	 */
+	public Class<?> getDefaultElementAttributeHandlerComparator() {
+		return defaultElementAttributeHandlerComparator;
+	}
+	
+	/**
+	 * @param defaultElementAttributeHandlerComparator the defaultElementAttributeHandlerComparator to set
+	 */
+	public void setDefaultElementAttributeHandlerComparator(
+			Class<?> defaultElementAttributeHandlerComparator) {
+		this.defaultElementAttributeHandlerComparator = defaultElementAttributeHandlerComparator;
+	}
+	
+	/**
+	 * @return the defaultLanguageVersionFilter
+	 */
+	public Class<?> getDefaultLanguageVersionFilter() {
+		return defaultLanguageVersionFilter;
+	}
+	
+	/**
+	 * @param defaultLanguageVersionFilter the defaultLanguageVersionFilter to set
+	 */
+	public void setDefaultLanguageVersionFilter(
+			Class<?> defaultLanguageVersionFilter) {
+		this.defaultLanguageVersionFilter = defaultLanguageVersionFilter;
+	}
+	
+	/**
+	 * @return the defaultLanguageLoader
+	 */
+	public Class<?> getDefaultLanguageLoader() {
+		return defaultLanguageLoader;
+	}
+	
+	/**
+	 * @param defaultLanguageLoader the defaultLanguageLoader to set
+	 */
+	public void setDefaultLanguageLoader(Class<?> defaultLanguageLoader) {
+		this.defaultLanguageLoader = defaultLanguageLoader;
+	}
+	
+	/**
+	 * @return the defaultExpressionLanguageContext
+	 */
+	public Class<?> getDefaultExpressionLanguageContext() {
+		return defaultExpressionLanguageContext;
+	}
+	
+	/**
+	 * @param defaultExpressionLanguageContext the defaultExpressionLanguageContext to set
+	 */
+	public void setDefaultExpressionLanguageContext(
+			Class<?> defaultExpressionLanguageContext) {
+		this.defaultExpressionLanguageContext = defaultExpressionLanguageContext;
+	}
+
+	/**
+	 * @see org.x4o.xml.lang.X4OLanguageConfiguration#getGlobalPropertyKeys()
+	 */
+	public Collection<String> getGlobalPropertyKeys() {
+		return globalProperties.keySet();
+	}
+
+	/**
+	 * @see org.x4o.xml.lang.X4OLanguageConfiguration#getGlobalProperty(java.lang.String)
+	 */
+	public Object getGlobalProperty(String key) {
+		return globalProperties.get(key);
+	}
+
+	/**
+	 * @see org.x4o.xml.lang.X4OLanguageConfigurationLocal#setGlobalProperty(java.lang.String, java.lang.Object)
+	 */
+	public void setGlobalProperty(String key, Object value) {
+		globalProperties.put(key,value);
+	}
+}

x4o-driver/src/main/java/org/x4o/xml/lang/DefaultX4OLanguage.java

@@ -4,8 +4,6 @@ import java.util.ArrayList;
 import java.util.List;
 import java.util.logging.Logger;
 
-import javax.el.ELContext;
-
 import org.x4o.xml.X4ODriver;
 import org.x4o.xml.el.X4OExpressionFactory;
 import org.x4o.xml.element.Element;
@@ -20,6 +18,12 @@ import org.x4o.xml.lang.phase.X4OPhaseException;
 import org.x4o.xml.lang.phase.X4OPhaseManager;
 import org.x4o.xml.lang.phase.X4OPhaseType;
 
+/**
+ * DefaultX4OLanguage holds all information about the x4o xml language.
+ * 
+ * @author Willem Cazander
+ * @version 1.0 30 apr 2013
+ */
 public class DefaultX4OLanguage implements X4OLanguageLocal {
 
 	private Logger logger = null;
@@ -108,8 +112,8 @@ public class DefaultX4OLanguage implements X4OLanguageLocal {
 			throw new RuntimeException("Can't init X4OLanguageContext which has not X4OLanguageContextLocal interface obj: "+languageContext);
 		}
 		X4OLanguageContextLocal contextInit = (X4OLanguageContextLocal)languageContext; 
-		for (String key:driver.getGlobalPropertyKeys()) {
+		for (String key:languageContext.getLanguage().getLanguageConfiguration().getGlobalPropertyKeys()) {
-			Object value = driver.getGlobalProperty(key);
+			Object value = languageContext.getLanguage().getLanguageConfiguration().getGlobalProperty(key);
 			contextInit.setLanguageProperty(key, value);
 		}
 		try {
@@ -117,7 +121,7 @@ public class DefaultX4OLanguage implements X4OLanguageLocal {
 				contextInit.setExpressionLanguageFactory(X4OExpressionFactory.createExpressionFactory(contextInit));
 			}
 			if (contextInit.getExpressionLanguageContext()==null) {
-				contextInit.setExpressionLanguageContext((ELContext)X4OLanguageClassLoader.newInstance(getLanguageConfiguration().getDefaultExpressionLanguageContext()));
+				contextInit.setExpressionLanguageContext(X4OExpressionFactory.createELContext(contextInit));
 			}
 			if (contextInit.getElementAttributeValueParser()==null) {
 				contextInit.setElementAttributeValueParser((ElementAttributeValueParser)X4OLanguageClassLoader.newInstance(getLanguageConfiguration().getDefaultElementAttributeValueParser()));

x4o-driver/src/main/java/org/x4o/xml/lang/DefaultX4OLanguageConfiguration.java

@@ -23,6 +23,9 @@
 
 package org.x4o.xml.lang;
 
+import java.lang.reflect.InvocationHandler;
+import java.lang.reflect.Method;
+import java.lang.reflect.Proxy;
 import java.util.ArrayList;
 import java.util.HashMap;
 import java.util.List;
@@ -49,135 +52,57 @@ import org.x4o.xml.element.DefaultGlobalAttributeHandlerComparator;
  * @author Willem Cazander
  * @version 1.0 27 Oct 2009
  */
-public class DefaultX4OLanguageConfiguration implements X4OLanguageConfiguration {
+public class DefaultX4OLanguageConfiguration extends AbstractX4OLanguageConfiguration {
 	
+	/**
+	 * Default constructor.
+	 */
 	public DefaultX4OLanguageConfiguration() {
 	}
 	
-	/**
+	public void fillDefaults() {
-	 * @see org.x4o.xml.lang.X4OLanguageConfiguration#getLanguageResourcePathPrefix()
+		if (getLanguageResourcePathPrefix()==null) {				setLanguageResourcePathPrefix(					X4OLanguageConfiguration.DEFAULT_LANG_PATH_PREFIX);	}
-	 */
+		if (getLanguageResourceModulesFileName()==null) {			setLanguageResourceModulesFileName(				X4OLanguageConfiguration.DEFAULT_LANG_MODULES_FILE);}
-	public String getLanguageResourcePathPrefix() {
+		if (getDefaultElementNamespaceContext()==null) {			setDefaultElementNamespaceContext(				DefaultElementNamespaceContext.class);				}
-		return X4OLanguageConfiguration.DEFAULT_LANG_PATH_PREFIX;
+		if (getDefaultElementInterface()==null) {					setDefaultElementInterface(						DefaultElementInterface.class);						}
+		if (getDefaultElement()==null) {							setDefaultElement(								DefaultElement.class);								}
+		if (getDefaultElementClass()==null) {						setDefaultElementClass(							DefaultElementClass.class);							}
+		if (getDefaultElementClassAttribute()==null) {				setDefaultElementClassAttribute(				DefaultElementClassAttribute.class);				}
+		if (getDefaultElementLanguageModule()==null) {				setDefaultElementLanguageModule(				DefaultX4OLanguageModule.class);					}
+		if (getDefaultElementBodyComment()==null) {					setDefaultElementBodyComment(					DefaultElementBodyComment.class);					}
+		if (getDefaultElementBodyCharacters()==null) {				setDefaultElementBodyCharacters(				DefaultElementBodyCharacters.class);				}
+		if (getDefaultElementBodyWhitespace()==null) {				setDefaultElementBodyWhitespace(				DefaultElementBodyWhitespace.class);				}
+		if (getDefaultElementNamespaceInstanceProvider()==null) {	setDefaultElementNamespaceInstanceProvider(		DefaultElementNamespaceInstanceProvider.class);		}
+		if (getDefaultElementAttributeValueParser()==null) {		setDefaultElementAttributeValueParser(			DefaultElementAttributeValueParser.class);			}
+		if (getDefaultElementObjectPropertyValue()==null) {			setDefaultElementObjectPropertyValue(			DefaultElementObjectPropertyValue.class);			}
+		if (getDefaultElementAttributeHandlerComparator()==null) {	setDefaultElementAttributeHandlerComparator(	DefaultGlobalAttributeHandlerComparator.class);		}
+		if (getDefaultLanguageVersionFilter()==null) {				setDefaultLanguageVersionFilter(				DefaultX4OLanguageVersionFilter.class);				}
+		if (getDefaultLanguageLoader()==null) {						setDefaultLanguageLoader(						DefaultX4OLanguageLoader.class);					}
+		if (getDefaultExpressionLanguageContext()==null) {			setDefaultExpressionLanguageContext(			X4OELContext.class);								}
 	}
 
 	/**
-	 * @see org.x4o.xml.lang.X4OLanguageConfiguration#getLanguageResourceModulesFileName()
+	 * @see org.x4o.xml.lang.X4OLanguageConfigurationLocal#createProxy()
 	 */
-	public String getLanguageResourceModulesFileName() {
+	public X4OLanguageConfiguration createProxy() {
-		return X4OLanguageConfiguration.DEFAULT_LANG_MODULES_FILE;
+		Object proxy = Proxy.newProxyInstance(X4OLanguageClassLoader.getClassLoader(), new Class[]{X4OLanguageConfiguration.class}, new InvocationHandler() {
-	}
+			public Object invoke(Object proxy, Method method, Object[] args) throws Throwable {
-
+				X4OLanguageConfigurationLocal local = DefaultX4OLanguageConfiguration.this;
-	/**
+				int argsLength = 0;
-	 * @see org.x4o.xml.lang.X4OLanguageConfiguration#getDefaultElementNamespaceContext()
+				if (args!=null) {
-	 */
+					argsLength = args.length;
-	public Class<?> getDefaultElementNamespaceContext() {
+				}
-		return DefaultElementNamespaceContext.class;
+				Class<?>[] invokeArgs = new Class[argsLength];
-	}
+				for (int i=0;i<argsLength;i++) {
-
+					//Object o = args[i];
-	/**
+					invokeArgs[i] = X4OLanguageContext.class; //o.getClass(); todo fix
-	 * @see org.x4o.xml.lang.X4OLanguageConfiguration#getDefaultElementInterface()
+				}
-	 */
+				Method localMethod = local.getClass().getMethod(method.getName(), invokeArgs);
-	public Class<?> getDefaultElementInterface() {
+				Object result = localMethod.invoke(local, args);
-		return DefaultElementInterface.class;
+				return result; // result is reflection safe interface hiding.
-	}
+			}
-
+		});
-	/**
+		return (X4OLanguageConfiguration)proxy;
-	 * @see org.x4o.xml.lang.X4OLanguageConfiguration#getDefaultElement()
-	 */
-	public Class<?> getDefaultElement() {
-		return DefaultElement.class;
-	}
-
-	/**
-	 * @see org.x4o.xml.lang.X4OLanguageConfiguration#getDefaultElementClass()
-	 */
-	public Class<?> getDefaultElementClass() {
-		return DefaultElementClass.class;
-	}
-
-	/**
-	 * @see org.x4o.xml.lang.X4OLanguageConfiguration#getDefaultElementClassAttribute()
-	 */
-	public Class<?> getDefaultElementClassAttribute() {
-		return DefaultElementClassAttribute.class;
-	}
-
-	/**
-	 * @see org.x4o.xml.lang.X4OLanguageConfiguration#getDefaultElementLanguageModule()
-	 */
-	public Class<?> getDefaultElementLanguageModule() {
-		return DefaultX4OLanguageModule.class;
-	}
-
-	/**
-	 * @see org.x4o.xml.lang.X4OLanguageConfiguration#getDefaultElementBodyComment()
-	 */
-	public Class<?> getDefaultElementBodyComment() {
-		return DefaultElementBodyComment.class;
-	}
-
-	/**
-	 * @see org.x4o.xml.lang.X4OLanguageConfiguration#getDefaultElementBodyCharacters()
-	 */
-	public Class<?> getDefaultElementBodyCharacters() {
-		return DefaultElementBodyCharacters.class;
-	}
-
-	/**
-	 * @see org.x4o.xml.lang.X4OLanguageConfiguration#getDefaultElementBodyWhitespace()
-	 */
-	public Class<?> getDefaultElementBodyWhitespace() {
-		return DefaultElementBodyWhitespace.class;
-	}
-
-	/**
-	 * @see org.x4o.xml.lang.X4OLanguageConfiguration#getDefaultElementNamespaceInstanceProvider()
-	 */
-	public Class<?> getDefaultElementNamespaceInstanceProvider() {
-		return DefaultElementNamespaceInstanceProvider.class;
-	}
-
-	/**
-	 * @see org.x4o.xml.lang.X4OLanguageConfiguration#getDefaultElementAttributeValueParser()
-	 */
-	public Class<?> getDefaultElementAttributeValueParser() {
-		return DefaultElementAttributeValueParser.class;
-	}
-
-	/**
-	 * @see org.x4o.xml.lang.X4OLanguageConfiguration#getDefaultElementObjectPropertyValue()
-	 */
-	public Class<?> getDefaultElementObjectPropertyValue() {
-		return DefaultElementObjectPropertyValue.class;
-	}
-
-	/**
-	 * @see org.x4o.xml.lang.X4OLanguageConfiguration#getDefaultElementAttributeHandlerComparator()
-	 */
-	public Class<?> getDefaultElementAttributeHandlerComparator() {
-		return DefaultGlobalAttributeHandlerComparator.class;
-	}
-
-	/**
-	 * @see org.x4o.xml.lang.X4OLanguageConfiguration#getDefaultLanguageVersionFilter()
-	 */
-	public Class<?> getDefaultLanguageVersionFilter() {
-		return DefaultX4OLanguageVersionFilter.class;
-	}
-
-	/**
-	 * @see org.x4o.xml.lang.X4OLanguageConfiguration#getDefaultLanguageLoader()
-	 */
-	public Class<?> getDefaultLanguageLoader() {
-		return DefaultX4OLanguageLoader.class;
-	}
-
-	/**
-	 * @see org.x4o.xml.lang.X4OLanguageConfiguration#getDefaultExpressionLanguageContext()
-	 */
-	public Class<?> getDefaultExpressionLanguageContext() {
-		return X4OELContext.class;
 	}
 
 	/**
@@ -193,7 +118,7 @@ public class DefaultX4OLanguageConfiguration implements X4OLanguageConfiguration
 	 */
 	public Map<String, Object> getSAXParserPropertiesOptional(X4OLanguageContext elementContext) {
 		Map<String,Object> saxParserProperties = new HashMap<String,Object>(1);
-		saxParserProperties.put("http://apache.org/xml/properties/input-buffer-size",elementContext.getLanguagePropertyInteger(X4OLanguageProperty.INPUT_BUFFER_SIZE));	// Increase buffer to 8KB
+		saxParserProperties.put("http://apache.org/xml/properties/input-buffer-size",elementContext.getLanguagePropertyInteger(X4OLanguageProperty.READER_BUFFER_SIZE));	// Increase buffer to 8KB
 		return saxParserProperties;
 	}
 
@@ -223,11 +148,11 @@ public class DefaultX4OLanguageConfiguration implements X4OLanguageConfiguration
 		boolean validation = false;
 		boolean validationXsd = false;
 		if (EldDriver.LANGUAGE_NAME.equals(elementContext.getLanguage().getLanguageName())) {
-			validation = elementContext.getLanguagePropertyBoolean(X4OLanguageProperty.VALIDATION_ELD);
+			validation = false; //TODO: elementContext.getLanguagePropertyBoolean(X4OLanguageProperty.VALIDATION_ELD);
-			validationXsd = elementContext.getLanguagePropertyBoolean(X4OLanguageProperty.VALIDATION_ELD_XSD);
+			validationXsd = false; //elementContext.getLanguagePropertyBoolean(X4OLanguageProperty.VALIDATION_ELD_XSD);
 		} else {
-			validation = elementContext.getLanguagePropertyBoolean(X4OLanguageProperty.VALIDATION_INPUT);
+			validation = elementContext.getLanguagePropertyBoolean(X4OLanguageProperty.READER_VALIDATION_INPUT);
-			validationXsd = elementContext.getLanguagePropertyBoolean(X4OLanguageProperty.VALIDATION_INPUT_XSD);
+			validationXsd = elementContext.getLanguagePropertyBoolean(X4OLanguageProperty.READER_VALIDATION_INPUT_XSD);
 		}
 		if (validation) {
 			saxParserFeatures.put("http://xml.org/sax/features/validation", 							true);	// Validate the document and report validity errors.

x4o-driver/src/main/java/org/x4o/xml/lang/X4OLanguageConfiguration.java

@@ -23,11 +23,12 @@
 
 package org.x4o.xml.lang;
 
+import java.util.Collection;
 import java.util.List;
 import java.util.Map;
 
 /**
- * X4OLanguageConfiguration first used interface in x4o parser which does the hard config of the x4o xml parsing.
+ * X4OLanguageConfiguration is base configuration of language used iin x4o parser.
  * 
  * @author Willem Cazander
  * @version 1.0 27 Oct 2009
@@ -82,6 +83,10 @@ public interface X4OLanguageConfiguration {
 	 */
 	Class<?> getDefaultExpressionLanguageContext();
 
+	Collection<String> getGlobalPropertyKeys();
+	Object getGlobalProperty(String key);
+	void setGlobalProperty(String key,Object value);
+	
 	/**
 	 * @return	Returns Map of SAX properties which are set.
 	 */

x4o-driver/src/main/java/org/x4o/xml/lang/X4OLanguageConfigurationLocal.java

@@ -0,0 +1,59 @@
+/*
+ * Copyright (c) 2004-2012, Willem Cazander
+ * All rights reserved.
+ *
+ * Redistribution and use in source and binary forms, with or without modification, are permitted provided
+ * that the following conditions are met:
+ * 
+ * * Redistributions of source code must retain the above copyright notice, this list of conditions and the
+ *   following disclaimer.
+ * * Redistributions in binary form must reproduce the above copyright notice, this list of conditions and
+ *   the following disclaimer in the documentation and/or other materials provided with the distribution.
+ * 
+ * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" AND ANY
+ * EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF
+ * MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL
+ * THE COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
+ * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT
+ * OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
+ * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR
+ * TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
+ * SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+ */
+
+package org.x4o.xml.lang;
+
+/**
+ * X4OLanguageConfigurationLocal is for safe dynamic configuration.
+ * 
+ * @author Willem Cazander
+ * @version 1.0 28 Apr 2013
+ */
+public interface X4OLanguageConfigurationLocal extends X4OLanguageConfiguration {
+
+	X4OLanguageConfiguration createProxy();
+	
+	void setLanguageResourcePathPrefix(String value);
+	void setLanguageResourceModulesFileName(String value);
+	
+	void setDefaultElementNamespaceContext(Class<?> value);
+	void setDefaultElementInterface(Class<?> value);
+	void setDefaultElement(Class<?> value);
+	void setDefaultElementClass(Class<?> value);
+	void setDefaultElementClassAttribute(Class<?> value);
+	
+	void setDefaultElementLanguageModule(Class<?> value);
+	void setDefaultElementBodyComment(Class<?> value);
+	void setDefaultElementBodyCharacters(Class<?> value);
+	void setDefaultElementBodyWhitespace(Class<?> value);
+	void setDefaultElementNamespaceInstanceProvider(Class<?> value);
+	void setDefaultElementAttributeValueParser(Class<?> value);
+	void setDefaultElementObjectPropertyValue(Class<?> value);
+	void setDefaultElementAttributeHandlerComparator(Class<?> value);
+	
+	void setDefaultLanguageVersionFilter(Class<?> value);
+	void setDefaultLanguageLoader(Class<?> value);
+	void setDefaultExpressionLanguageContext(Class<?> value);
+
+	void setGlobalProperty(String key,Object value);
+}

x4o-driver/src/main/java/org/x4o/xml/lang/X4OLanguageProperty.java

@@ -31,6 +31,7 @@ import java.util.ArrayList;
 import java.util.List;
 import java.util.Map;
 
+import javax.el.ELContext;
 import javax.el.ExpressionFactory;
 
 import org.xml.sax.EntityResolver;
@@ -46,13 +47,6 @@ import org.xml.sax.ext.DefaultHandler2;
  */
 public enum X4OLanguageProperty {
 	
-	/* TODO: refactor all keys ?
-	private final static String ENCODING = "http://writer.x4o.org/xml/properties/encoding";
-	private final static String CHAR_NEWLINE = "http://writer.x4o.org/xml/properties/char/newline";
-	private final static String CHAR_TAB = "http://writer.x4o.org/xml/properties/char/tab";
-	private final static String URI_PREFX = "http://writer.x4o.org/xml/properties/char/";
-	*/
-	
 	/** Read-Only property returning the language we are working with. */
 	LANGUAGE_NAME(IO.GLOBAL,"language/name"),
 	
@@ -61,117 +55,167 @@ public enum X4OLanguageProperty {
 	
 	
 	
-	/** When set to OutputStream xml debug is written to it. note: when output-handler is set this property is ignored. */
-	DEBUG_OUTPUT_STREAM(IO.GLOBAL,"debug/output-stream",OutputStream.class),
-
-	/** When set to DefaultHandler2 xml debug events are fired to the object. */
-	DEBUG_OUTPUT_HANDLER(IO.GLOBAL,"debug/output-handler",DefaultHandler2.class),
-
-	/** When set to true print also phases for parsing eld files. */
-	DEBUG_OUTPUT_ELD_PARSER(IO.GLOBAL,"debug/output-eld-parser",Boolean.class,false),
-	
-	/** When set to true print full element tree per phase. */
-	//DEBUG_OUTPUT_TREE_PER_PHASE("debug/output-tree-per-phase",Boolean.class),
-	
-	
-	/** SAX parser input buffer size: 512-16k defaults to 8k. */
-	INPUT_BUFFER_SIZE(IO.READER,"input/buffer-size",Integer.class,4096*2),
-
-	/** When set it allows parsing of non-namespace aware documents. */
-	INPUT_EMPTY_NAMESPACE_URI(IO.READER,"input/empty-namespace-uri"),
-	
 	
 	
 	/** The input stream to parse, note is skipped when object is set. */
-	INPUT_SOURCE_STREAM(IO.READER,"input/source/stream",InputStream.class),
+	READER_INPUT_STREAM(IO.READER,"reader/input/stream",InputStream.class),
 	
 	/** When set it overrides automatic encoding detection of sax parser. */
-	INPUT_SOURCE_ENCODING(IO.READER,"input/source/encoding"),
+	READER_INPUT_ENCODING(IO.READER,"reader/input/encoding",String.class),
 	
 	/** When set use this InputSource instance for parsing. */
-	INPUT_SOURCE_OBJECT(IO.READER,"input/source/object",InputSource.class),
+	READER_INPUT_SOURCE(IO.READER,"reader/input/source",InputSource.class),
 	
 	/** Sets the system-id to the input source. */
-	INPUT_SOURCE_SYSTEM_ID(IO.READER,"input/source/system-id",String.class),
+	READER_INPUT_SYSTEM_ID(IO.READER,"reader/input/system-id",String.class),
 	
 	/** Sets the base path to resolve external input sources. */
-	INPUT_SOURCE_BASE_PATH(IO.READER,"input/source/base-path",URL.class),
+	READER_INPUT_BASE_PATH(IO.READER,"reader/input/base-path",URL.class),
+	
+	
+	
+	/** SAX parser input buffer size: 512-16k defaults to 8k. */
+	READER_BUFFER_SIZE(IO.READER,"reader/buffer-size",Integer.class,4096*2),
+
+	/** When set it allows parsing of non-namespace aware documents. */
+	READER_EMPTY_NAMESPACE_URI(IO.READER,"reader/empty-namespace-uri"),
 	
 	/** Set for custom handling of validation errors. */
-	CONFIG_ERROR_HANDLER(IO.GLOBAL,"config/error-handler",ErrorHandler.class),
+	READER_ERROR_HANDLER(IO.READER,"reader/error-handler",ErrorHandler.class),
 	
 	/** Resolve more entities from local sources. */
-	CONFIG_ENTITY_RESOLVER(IO.GLOBAL,"config/entity-resolver",EntityResolver.class),
+	READER_ENTITY_RESOLVER(IO.READER,"reader/entity-resolver",EntityResolver.class),
+	
+	
+	
+	/** When set to true then input xml is validated. */
+	READER_VALIDATION_SCHEMA_AUTO_WRITE(IO.READER,"reader/validation/schema-auto-write",Boolean.class,true),
+	
+	/** When set this path is searched for xsd schema files in the language sub directory. */
+	READER_VALIDATION_SCHEMA_PATH(IO.READER,"reader/validation/schema-path",File.class),
+	
+	/** When set to true then input xml is validated. */
+	READER_VALIDATION_INPUT(IO.READER,"reader/validation/input",Boolean.class,false),
+	
+	/** When set to true then input xsd xml grammer is validated. */
+	READER_VALIDATION_INPUT_XSD(IO.READER,"reader/validation/input/xsd",Boolean.class,false),
+	
+	
+	
+	
+	
+	/** The writer output stream to write to. */
+	WRITER_OUTPUT_STREAM(IO.WRITER,"writer/output/stream",OutputStream.class),
+	
+	/** The writer output encoding. */
+	WRITER_OUTPUT_ENCODING(IO.WRITER,"writer/output/encoding",String.class),
+	
+	/** The writer output newline. */
+	WRITER_OUTPUT_CHAR_NEWLINE(IO.WRITER,"writer/output/char/newline",String.class),
+	
+	/** The writer output tab char. */
+	WRITER_OUTPUT_CHAR_TAB(IO.WRITER,"writer/output/char/tab",String.class),
+	
+	/** When writing print schema uri. */
+	WRITER_SCHEMA_URI_PRINT(IO.WRITER,"writer/schema/uri-print",Boolean.class,true),
+	
+	/** Override eld root schema uri. */
+	WRITER_SCHEMA_URI_ROOT(IO.WRITER,"writer/schema/uri-root",String.class),
+	
+	
+	
+	
+	
+	/** The schema writer output path to write to. */
+	SCHEMA_WRITER_OUTPUT_PATH(IO.SCHEMA_WRITER,"schema-writer/output/path",File.class),
+	
+	/** The schema writer output encoding. */
+	SCHEMA_WRITER_OUTPUT_ENCODING(IO.SCHEMA_WRITER,"schema-writer/output/encoding",String.class),
+	
+	/** The schema writer output newline. */
+	SCHEMA_WRITER_OUTPUT_CHAR_NEWLINE(IO.SCHEMA_WRITER,"schema-writer/output/char/newline",String.class),
+	
+	/** The schema writer output tab char. */
+	SCHEMA_WRITER_OUTPUT_CHAR_TAB(IO.SCHEMA_WRITER,"schema-writer/output/char/tab",String.class),
+	
+	
+	
+	
+	
+	/** When set to OutputStream xml debug is written to it. note: when output-handler is set this property is ignored. */
+	DEBUG_OUTPUT_STREAM(IO.READER_WRITER,"debug/output-stream",OutputStream.class),
+
+	/** When set to DefaultHandler2 xml debug events are fired to the object. */
+	DEBUG_OUTPUT_HANDLER(IO.READER_WRITER,"debug/output-handler",DefaultHandler2.class),
+
+	/* When set to true print also phases for parsing eld files. */
+	//DEBUG_OUTPUT_ELD_PARSER(IO.READER_WRITER,"debug/output-eld-parser",Boolean.class,false),
+	
+	/* When set to true print full element tree per phase. */
+	//DEBUG_OUTPUT_TREE_PER_PHASE("debug/output-tree-per-phase",Boolean.class),
+	
+	
 	
-	//CONFIG_CACHE_HANDLER("config/cache-handler"),
-	//CONFIG_MODULE_PROVIDER("config/module-provider"),
-	//CONFIG_LOCK_PROPERTIES("config/lock-properties"),
 	
 	
 	/** The beans in this map are set into the EL context for reference. */
-	EL_BEAN_INSTANCE_MAP(IO.READER,"el/bean-instance-map",Map.class),
+	EL_BEAN_INSTANCE_MAP(IO.READER_WRITER,"el/bean-instance-map",Map.class),
-	//EL_CONTEXT_INSTANCE("el/context-instance"),
+	
+	/** When set use this instance for the ELContext. */
+	EL_CONTEXT_INSTANCE(IO.READER_WRITER,"el/context-instance",ELContext.class),
+	
+	/** When set use this instance as the ExpressionFactory. */
+	EL_FACTORY_INSTANCE(IO.READER_WRITER,"el/factory-instance",ExpressionFactory.class),
+	
+	
 	
-	/** When set this instance is used in ElementLanguage. */
-	EL_FACTORY_INSTANCE(IO.READER,"el/factory-instance",ExpressionFactory.class),
 	
-	//EL_INSTANCE_FACTORY("phase/skip-elb-init",Boolean.class),
 	
 	/** When set to an X4OPhase then parsing stops after completing the set phase. */
-	PHASE_STOP_AFTER(IO.READER,"phase/stop-after",String.class),
+	PHASE_STOP_AFTER(IO.READER_WRITER,"phase/stop-after",String.class),
 	
 	/** When set to true skip the release phase. */
-	PHASE_SKIP_RELEASE(IO.READER,"phase/skip-release",Boolean.class,false),
+	PHASE_SKIP_RELEASE(IO.READER_WRITER,"phase/skip-release",Boolean.class,false),
 	
 	/** When set to true skip the run phase. */
-	PHASE_SKIP_RUN(IO.READER,"phase/skip-run",Boolean.class,false),
+	PHASE_SKIP_RUN(IO.READER_WRITER,"phase/skip-run",Boolean.class,false);
-	
-	/** When set to true skip the load siblings language phase. */
-	PHASE_SKIP_SIBLINGS(IO.READER,"phase/skip-siblings",Boolean.class,false),
 	
 	
-	/** When set this path is searched for xsd schema files in the language sub directory. */
-	VALIDATION_SCHEMA_PATH(IO.READER,"validation/schema-path",File.class),
 	
-	/** When set to true then input xml is validated. */
-	VALIDATION_INPUT(IO.READER,"validation/input",Boolean.class,false),
 	
-	/** When set to true then input xsd xml grammer is validated. */
-	VALIDATION_INPUT_XSD(IO.READER,"validation/input/xsd",Boolean.class,false),
 	
-	/** When set to true then eld xml is validated. */
+	// (temp) removed because init is now in driver manager
-	VALIDATION_ELD(IO.READER,"validation/eld",Boolean.class,false),
 	
-	/** When set to true than eld xsd xml grammer is also validated. */
+	/* When set to true skip the load siblings language phase. */
-	VALIDATION_ELD_XSD(IO.GLOBAL, "validation/eld/xsd",Boolean.class,false);
+	//PHASE_SKIP_SIBLINGS(IO.READER,"phase/skip-siblings",Boolean.class,false);
+	
+	/* When set to true then eld xml is validated. */
+	//VALIDATION_ELD(IO.INIT,"validation/eld",Boolean.class,false),
+	
+	/* When set to true than eld xsd xml grammer is also validated. */
+	//VALIDATION_ELD_XSD(IO.INIT, "validation/eld/xsd",Boolean.class,false);
 	
-	public final static X4OLanguageProperty[] DEFAULT_X4O_GLOBAL_KEYS;
 	public final static X4OLanguageProperty[] DEFAULT_X4O_READER_KEYS;
 	public final static X4OLanguageProperty[] DEFAULT_X4O_WRITER_KEYS;
 	public final static X4OLanguageProperty[] DEFAULT_X4O_SCHEMA_WRITER_KEYS;
 	
 	static {
-		List<X4OLanguageProperty> globalResultKeys = new ArrayList<X4OLanguageProperty>();
 		List<X4OLanguageProperty> readerResultKeys = new ArrayList<X4OLanguageProperty>();
 		List<X4OLanguageProperty> writerResultKeys = new ArrayList<X4OLanguageProperty>();
 		List<X4OLanguageProperty> schemaWriterResultKeys = new ArrayList<X4OLanguageProperty>();
 		X4OLanguageProperty[] keys = X4OLanguageProperty.values();
 		for (int i=0;i<keys.length;i++) {
 			X4OLanguageProperty key = keys[i];
-			if (IO.GLOBAL.equals(key.type)) {
+			if (IO.GLOBAL.equals(key.type) || IO.READER.equals(key.type) || IO.READER_WRITER.equals(key.type)) {
-				globalResultKeys.add(key);
 				readerResultKeys.add(key);
+			}
+			if (IO.GLOBAL.equals(key.type) || IO.WRITER.equals(key.type) || IO.READER_WRITER.equals(key.type)) {
 				writerResultKeys.add(key);
+			}
+			if (IO.GLOBAL.equals(key.type) || IO.SCHEMA_WRITER.equals(key.type)) {
 				schemaWriterResultKeys.add(key);
 			}
-			if (IO.READER.equals(key.type)) {
-				readerResultKeys.add(key);
-			}
-			if (IO.WRITER.equals(key.type)) {
-				writerResultKeys.add(key);
-			}
 		}
-		DEFAULT_X4O_GLOBAL_KEYS = globalResultKeys.toArray(new X4OLanguageProperty[globalResultKeys.size()]);
 		DEFAULT_X4O_READER_KEYS = readerResultKeys.toArray(new X4OLanguageProperty[readerResultKeys.size()]);
 		DEFAULT_X4O_WRITER_KEYS = writerResultKeys.toArray(new X4OLanguageProperty[writerResultKeys.size()]); 
 		DEFAULT_X4O_SCHEMA_WRITER_KEYS = schemaWriterResultKeys.toArray(new X4OLanguageProperty[schemaWriterResultKeys.size()]);
@@ -181,6 +225,7 @@ public enum X4OLanguageProperty {
 		GLOBAL,
 		READER,
 		WRITER,
+		READER_WRITER,
 		SCHEMA_WRITER
 	};
 	

x4o-driver/src/main/java/org/x4o/xml/lang/X4OLanguagePropertyKeys.java

@@ -31,52 +31,51 @@ package org.x4o.xml.lang;
  */
 public class X4OLanguagePropertyKeys {
 	
-	public static final String LANGUAGE_NAME				= X4OLanguageProperty.LANGUAGE_NAME.toUri();
+	public static final String LANGUAGE_NAME						= X4OLanguageProperty.LANGUAGE_NAME.toUri();
-	public static final String LANGUAGE_VERSION				= X4OLanguageProperty.LANGUAGE_VERSION.toUri();
+	public static final String LANGUAGE_VERSION						= X4OLanguageProperty.LANGUAGE_VERSION.toUri();
 	
-	public static final String DEBUG_OUTPUT_STREAM			= X4OLanguageProperty.DEBUG_OUTPUT_STREAM.toUri();
+	public static final String READER_INPUT_STREAM					= X4OLanguageProperty.READER_INPUT_STREAM.toUri();
-	public static final String DEBUG_OUTPUT_HANDLER			= X4OLanguageProperty.DEBUG_OUTPUT_HANDLER.toUri();
+	public static final String READER_INPUT_ENCODING				= X4OLanguageProperty.READER_INPUT_ENCODING.toUri();
-	public static final String DEBUG_OUTPUT_ELD_PARSER		= X4OLanguageProperty.DEBUG_OUTPUT_ELD_PARSER.toUri();
+	public static final String READER_INPUT_SOURCE					= X4OLanguageProperty.READER_INPUT_SOURCE.toUri();
+	public static final String READER_INPUT_SYSTEM_ID				= X4OLanguageProperty.READER_INPUT_SYSTEM_ID.toUri();
+	public static final String READER_INPUT_BASE_PATH				= X4OLanguageProperty.READER_INPUT_BASE_PATH.toUri();
+	public static final String READER_BUFFER_SIZE					= X4OLanguageProperty.READER_BUFFER_SIZE.toUri();
+	public static final String READER_EMPTY_NAMESPACE_URI			= X4OLanguageProperty.READER_EMPTY_NAMESPACE_URI.toUri();
+	public static final String READER_ERROR_HANDLER					= X4OLanguageProperty.READER_ERROR_HANDLER.toUri();
+	public static final String READER_ENTITY_RESOLVER				= X4OLanguageProperty.READER_ENTITY_RESOLVER.toUri();
+	public static final String READER_VALIDATION_SCHEMA_AUTO_WRITE	= X4OLanguageProperty.READER_VALIDATION_SCHEMA_AUTO_WRITE.toUri();
+	public static final String READER_VALIDATION_SCHEMA_PATH		= X4OLanguageProperty.READER_VALIDATION_SCHEMA_PATH.toUri();
+	public static final String READER_VALIDATION_INPUT				= X4OLanguageProperty.READER_VALIDATION_INPUT.toUri();
+	public static final String READER_VALIDATION_INPUT_XSD			= X4OLanguageProperty.READER_VALIDATION_INPUT_XSD.toUri();
 	
-	public static final String INPUT_BUFFER_SIZE			= X4OLanguageProperty.INPUT_BUFFER_SIZE.toUri();
+	public static final String WRITER_OUTPUT_STREAM					= X4OLanguageProperty.WRITER_OUTPUT_STREAM.toUri();
-	public static final String INPUT_EMPTY_NAMESPACE_URI	= X4OLanguageProperty.INPUT_EMPTY_NAMESPACE_URI.toUri();
+	public static final String WRITER_OUTPUT_ENCODING				= X4OLanguageProperty.WRITER_OUTPUT_ENCODING.toUri();
+	public static final String WRITER_OUTPUT_CHAR_NEWLINE			= X4OLanguageProperty.WRITER_OUTPUT_CHAR_NEWLINE.toUri();
+	public static final String WRITER_OUTPUT_CHAR_TAB				= X4OLanguageProperty.WRITER_OUTPUT_CHAR_TAB.toUri();
+	public static final String WRITER_SCHEMA_URI_PRINT				= X4OLanguageProperty.WRITER_SCHEMA_URI_PRINT.toUri();
+	public static final String WRITER_SCHEMA_URI_ROOT				= X4OLanguageProperty.WRITER_SCHEMA_URI_ROOT.toUri();
 	
-	public static final String INPUT_SOURCE_STREAM			= X4OLanguageProperty.INPUT_SOURCE_STREAM.toUri();
+	public static final String SCHEMA_WRITER_OUTPUT_PATH			= X4OLanguageProperty.SCHEMA_WRITER_OUTPUT_PATH.toUri();
-	public static final String INPUT_SOURCE_ENCODING		= X4OLanguageProperty.INPUT_SOURCE_ENCODING.toUri();
+	public static final String SCHEMA_WRITER_OUTPUT_ENCODING		= X4OLanguageProperty.SCHEMA_WRITER_OUTPUT_ENCODING.toUri();
-	public static final String INPUT_SOURCE_OBJECT			= X4OLanguageProperty.INPUT_SOURCE_OBJECT.toUri();
+	public static final String SCHEMA_WRITER_OUTPUT_CHAR_NEWLINE	= X4OLanguageProperty.SCHEMA_WRITER_OUTPUT_CHAR_NEWLINE.toUri();
-	public static final String INPUT_SOURCE_SYSTEM_ID		= X4OLanguageProperty.INPUT_SOURCE_SYSTEM_ID.toUri();
+	public static final String SCHEMA_WRITER_OUTPUT_CHAR_TAB		= X4OLanguageProperty.SCHEMA_WRITER_OUTPUT_CHAR_TAB.toUri();
-	public static final String INPUT_SOURCE_BASE_PATH		= X4OLanguageProperty.INPUT_SOURCE_BASE_PATH.toUri();
 	
-	public static final String CONFIG_ERROR_HANDLER			= X4OLanguageProperty.CONFIG_ERROR_HANDLER.toUri();
+	public static final String DEBUG_OUTPUT_STREAM					= X4OLanguageProperty.DEBUG_OUTPUT_STREAM.toUri();
-	public static final String CONFIG_ENTITY_RESOLVER		= X4OLanguageProperty.CONFIG_ENTITY_RESOLVER.toUri();
+	public static final String DEBUG_OUTPUT_HANDLER					= X4OLanguageProperty.DEBUG_OUTPUT_HANDLER.toUri();
 	
-	public static final String EL_BEAN_INSTANCE_MAP			= X4OLanguageProperty.EL_BEAN_INSTANCE_MAP.toUri();
+	public static final String EL_BEAN_INSTANCE_MAP					= X4OLanguageProperty.EL_BEAN_INSTANCE_MAP.toUri();
-	public static final String EL_FACTORY_INSTANCE			= X4OLanguageProperty.EL_FACTORY_INSTANCE.toUri();
+	public static final String EL_FACTORY_INSTANCE					= X4OLanguageProperty.EL_FACTORY_INSTANCE.toUri();
 	
-	public static final String PHASE_STOP_AFTER				= X4OLanguageProperty.PHASE_STOP_AFTER.toUri();
+	public static final String PHASE_STOP_AFTER						= X4OLanguageProperty.PHASE_STOP_AFTER.toUri();
-	public static final String PHASE_SKIP_RELEASE			= X4OLanguageProperty.PHASE_SKIP_RELEASE.toUri();
+	public static final String PHASE_SKIP_RELEASE					= X4OLanguageProperty.PHASE_SKIP_RELEASE.toUri();
-	public static final String PHASE_SKIP_RUN				= X4OLanguageProperty.PHASE_SKIP_RUN.toUri();
+	public static final String PHASE_SKIP_RUN						= X4OLanguageProperty.PHASE_SKIP_RUN.toUri();
-	public static final String PHASE_SKIP_SIBLINGS			= X4OLanguageProperty.PHASE_SKIP_SIBLINGS.toUri();
 
-	public static final String VALIDATION_SCHEMA_PATH		= X4OLanguageProperty.VALIDATION_SCHEMA_PATH.toUri();
-	public static final String VALIDATION_INPUT				= X4OLanguageProperty.VALIDATION_INPUT.toUri();
-	public static final String VALIDATION_INPUT_XSD			= X4OLanguageProperty.VALIDATION_INPUT_XSD.toUri();
-	public static final String VALIDATION_ELD				= X4OLanguageProperty.VALIDATION_ELD.toUri();
-	public static final String VALIDATION_ELD_XSD			= X4OLanguageProperty.VALIDATION_ELD_XSD.toUri();
 	
-	public final static String[] DEFAULT_X4O_GLOBAL_KEYS;
 	public final static String[] DEFAULT_X4O_READER_KEYS;
 	public final static String[] DEFAULT_X4O_WRITER_KEYS;
 	public final static String[] DEFAULT_X4O_SCHEMA_WRITER_KEYS;
 	
 	static {
-		X4OLanguageProperty[] globalKeys = X4OLanguageProperty.DEFAULT_X4O_GLOBAL_KEYS;
-		String[] globalResultKeys = new String[globalKeys.length];
-		for (int i=0;i<globalResultKeys.length;i++) {
-			globalResultKeys[i] = globalKeys[i].toUri();
-		}
-		DEFAULT_X4O_GLOBAL_KEYS = globalResultKeys;
-		
 		X4OLanguageProperty[] readerKeys = X4OLanguageProperty.DEFAULT_X4O_READER_KEYS;
 		String[] readerResultKeys = new String[readerKeys.length];
 		for (int i=0;i<readerResultKeys.length;i++) {

x4o-driver/src/main/java/org/x4o/xml/lang/phase/DefaultX4OPhaseManager.java

@@ -149,7 +149,7 @@ PHASE_ORDER = {	*startupX4OPhase,
 		
 		boolean skipReleasePhase = languageContext.getLanguagePropertyBoolean(X4OLanguageProperty.PHASE_SKIP_RELEASE);
 		boolean skipRunPhase = languageContext.getLanguagePropertyBoolean(X4OLanguageProperty.PHASE_SKIP_RUN);
-		boolean skipSiblingsPhase = languageContext.getLanguagePropertyBoolean(X4OLanguageProperty.PHASE_SKIP_SIBLINGS);
+		//boolean skipSiblingsPhase = languageContext.getLanguagePropertyBoolean(X4OLanguageProperty.PHASE_SKIP_SIBLINGS);
 		String stopPhase = languageContext.getLanguagePropertyString(X4OLanguageProperty.PHASE_STOP_AFTER);
 		
 		// run the phases in ordered order
@@ -161,9 +161,9 @@ PHASE_ORDER = {	*startupX4OPhase,
 			if (skipRunPhase && phase.getId().equals("READ_RUN")) {
 				continue; // skip run phase on request
 			}
-			if (skipSiblingsPhase && phase.getId().equals("INIT_LANG_SIB")) {
+	//		if (skipSiblingsPhase && phase.getId().equals("INIT_LANG_SIB")) {
-				continue; // skip loading sibling languages
+	//			continue; // skip loading sibling languages
-			}
+	//		}
 			
 			// debug output
 			((X4OLanguageContextLocal)languageContext).setCurrentPhase(phase);

x4o-driver/src/main/java/org/x4o/xml/lang/phase/X4OPhaseLanguageRead.java

@@ -261,21 +261,21 @@ public class X4OPhaseLanguageRead {
 				}
 				
 				// Finally start parsing the xml input stream
-				Object requestInputSource = languageContext.getLanguageProperty(X4OLanguageProperty.INPUT_SOURCE_OBJECT);
+				Object requestInputSource = languageContext.getLanguageProperty(X4OLanguageProperty.READER_INPUT_SOURCE);
 				InputSource input = null;
 				InputStream inputStream = null;
 				if (requestInputSource instanceof InputSource) {
 					input = (InputSource)requestInputSource;
 				} else {
-					inputStream = (InputStream)languageContext.getLanguageProperty(X4OLanguageProperty.INPUT_SOURCE_STREAM);
+					inputStream = (InputStream)languageContext.getLanguageProperty(X4OLanguageProperty.READER_INPUT_STREAM);
 					input = new InputSource(inputStream);
 				}
 				
-				Object requestInputEncoding = languageContext.getLanguageProperty(X4OLanguageProperty.INPUT_SOURCE_ENCODING);
+				Object requestInputEncoding = languageContext.getLanguageProperty(X4OLanguageProperty.READER_INPUT_ENCODING);
 				if (requestInputEncoding!=null && requestInputEncoding instanceof String) {
 					input.setEncoding(requestInputEncoding.toString());
 				}
-				Object requestSystemId = languageContext.getLanguageProperty(X4OLanguageProperty.INPUT_SOURCE_SYSTEM_ID);
+				Object requestSystemId = languageContext.getLanguageProperty(X4OLanguageProperty.READER_INPUT_SYSTEM_ID);
 				if (requestSystemId!=null && requestSystemId instanceof String) {
 					input.setSystemId(requestSystemId.toString());
 				}

x4o-driver/src/main/java/org/x4o/xml/lang/phase/X4OPhaseLanguageWrite.java

@@ -23,23 +23,32 @@
 
 package	org.x4o.xml.lang.phase;
 
+import java.io.IOException;
+import java.io.OutputStream;
+import java.lang.reflect.Method;
 import java.util.ArrayList;
+import java.util.Collection;
+import java.util.HashMap;
 import java.util.List;
+import java.util.Map;
 import java.util.logging.Logger;
 
 import org.x4o.xml.element.Element;
 import org.x4o.xml.element.ElementBindingHandler;
 import org.x4o.xml.element.ElementBindingHandlerException;
 import org.x4o.xml.element.ElementClass;
+import org.x4o.xml.element.ElementClassAttribute;
+import org.x4o.xml.element.ElementInterface;
 import org.x4o.xml.element.ElementNamespaceContext;
 import org.x4o.xml.element.ElementNamespaceInstanceProviderException;
+import org.x4o.xml.element.ElementObjectPropertyValueException;
+import org.x4o.xml.io.XMLConstants;
+import org.x4o.xml.io.sax.XMLWriter;
 import org.x4o.xml.lang.X4OLanguageModule;
 import org.x4o.xml.lang.X4OLanguageContext;
-import org.x4o.xml.lang.X4OLanguageModuleLoaderSibling;
+import org.x4o.xml.lang.X4OLanguageProperty;
-import org.x4o.xml.lang.X4OLanguageClassLoader;
-import org.x4o.xml.lang.X4OLanguageLoader;
-import org.x4o.xml.lang.X4OLanguageLocal;
 import org.xml.sax.SAXException;
+import org.xml.sax.helpers.AttributesImpl;
 
 /**
  * X4OPhaseLanguageWrite defines all phases to write the language.
@@ -58,7 +67,7 @@ public class X4OPhaseLanguageWrite {
 	public void createPhases(DefaultX4OPhaseManager manager) {
 		manager.addX4OPhase(new X4OPhaseWriteStart());
 		manager.addX4OPhase(new X4OPhaseWriteFillTree());
-		//manager.addX4OPhase(new X4OPhaseInitLanguageSiblings());
+		manager.addX4OPhase(new X4OPhaseWriteXml());
 		manager.addX4OPhase(new X4OPhaseWriteEnd());
 	}
 	
@@ -164,30 +173,185 @@ public class X4OPhaseLanguageWrite {
 	};
 	
 	/**
-	 * Loads all sibling languages.
+	 * Write xml to output.
 	 */
-	class X4OPhaseInitLanguageSiblings extends AbstractX4OPhase {
+	class X4OPhaseWriteXml extends AbstractX4OPhase {
 		public X4OPhaseType getType() {
 			return X4OPhaseType.XML_WRITE;
 		}
 		public String getId() {
-			return "WRITE_TREE_VALUES";
+			return "WRITE_XML";
 		}
 		public String[] getPhaseDependencies() {
-			return new String[] {"INIT_LANG"};
+			return new String[] {"WRITE_FILL_TREE"};
 		}
 		public boolean isElementPhase() {
 			return false;
 		}
 		public void runElementPhase(Element element) throws X4OPhaseException {
 		}
-		public void runPhase(X4OLanguageContext elementLanguage) throws X4OPhaseException {
+		boolean schemaUriPrint;
+		String schemaUriRoot;
+		public void runPhase(X4OLanguageContext languageContext) throws X4OPhaseException {
+			OutputStream out = (OutputStream)languageContext.getLanguageProperty(X4OLanguageProperty.WRITER_OUTPUT_STREAM);
 			try {
+				String encoding = languageContext.getLanguagePropertyString(X4OLanguageProperty.WRITER_OUTPUT_ENCODING);
+				String charNew = languageContext.getLanguagePropertyString(X4OLanguageProperty.WRITER_OUTPUT_CHAR_NEWLINE);
+				String charTab = languageContext.getLanguagePropertyString(X4OLanguageProperty.WRITER_OUTPUT_CHAR_TAB);
+				schemaUriPrint = languageContext.getLanguagePropertyBoolean(X4OLanguageProperty.WRITER_SCHEMA_URI_PRINT);
+				schemaUriRoot = languageContext.getLanguagePropertyString(X4OLanguageProperty.WRITER_SCHEMA_URI_ROOT);
+				if (encoding==null) { encoding = XMLConstants.XML_DEFAULT_ENCODING; }
+				if (charNew==null)  { charNew = XMLConstants.CHAR_NEWLINE;			}
+				if (charTab==null)  { charTab = XMLConstants.CHAR_TAB;				}
+				
+				Element root = languageContext.getRootElement();
+				if (schemaUriRoot==null) {
+					String rootUri = findElementUri(root);
+					ElementNamespaceContext ns = languageContext.getLanguage().findElementNamespaceContext(rootUri);
+					if (ns!=null) {
+						schemaUriRoot = ns.getSchemaUri();
+					}
+				}
+				
+				XMLWriter writer = new XMLWriter(out,encoding,charNew,charTab);
+				writer.startDocument();
+				
+				Map<String,String> prefixes = new HashMap<String,String>();
+				startPrefixTree(root,prefixes);
+				for (String uri:prefixes.keySet()) {
+					String prefix = prefixes.get(uri);
+					writer.startPrefixMapping(prefix, uri);
+				}
+				try {
+					writeTree(writer,root,true);
+				} catch (ElementObjectPropertyValueException e) {
+					throw new SAXException(e);
+				}
+				writer.endDocument();
+				out.flush();
 				
 			} catch (Exception e) {
 				throw new X4OPhaseException(this,e);
+			} finally {
+				if (out!=null) {
+					try {
+						out.close();
+					} catch (IOException e) {
+					}
+				}
 			}
 		}
+		
+		private void startPrefixTree(Element element,Map<String,String> result) throws SAXException {
+			String elementUri = findElementUri(element);
+			if (result.containsKey(elementUri)==false) {
+				String elementUriPrefix = findNamespacePrefix(element,elementUri);
+				result.put(elementUri, elementUriPrefix);
+			}
+			for (Element e:element.getChilderen()) {
+				startPrefixTree(e,result);
+			}
+		}
+		
+		private List<String> getProperties(Class<?> objectClass) {
+			List<String> result = new ArrayList<String>();
+			for (Method m:objectClass.getMethods()) {
+				Class<?>[] types = m.getParameterTypes();
+				if (types.length != 0) {
+					continue;
+				}
+				if (m.getName().equals("getClass")) {
+					continue;
+				}
+				if (m.getName().startsWith("get")==false) {
+					continue;
+				}
+				String name = m.getName().substring(3,4).toLowerCase()+m.getName().substring(4);
+				result.add(name);
+				
+			}
+			return result;
+		}
+		
+		private void writeTree(XMLWriter writer,Element element,boolean isRoot) throws SAXException, ElementObjectPropertyValueException {
+			AttributesImpl atts = new AttributesImpl();
+			
+			if (isRoot && schemaUriPrint) {
+				String rootUri = findElementUri(element);
+				writer.startPrefixMapping("xsi", XMLConstants.XML_SCHEMA_INSTANCE_NS_URI);
+				atts.addAttribute ("xsi", "schemaLocation", "", "", rootUri+" "+schemaUriRoot);
+			}
+			if (element.getElementClass().getAutoAttributes()!=null && element.getElementClass().getAutoAttributes()==false) {
+				for (ElementClassAttribute eca:element.getElementClass().getElementClassAttributes()) {
+					if (eca.getRunBeanValue()!=null && eca.getRunBeanValue()==false) {
+						continue;
+					}
+					
+					Object value = element.getLanguageContext().getElementObjectPropertyValue().getProperty(element.getElementObject(),eca.getId());
+					if (value==null) {
+						continue;
+					}
+					atts.addAttribute ("", eca.getId(), "", "", ""+value);
+				}
+				
+			} else {
+				for (String p:getProperties(element.getElementObject().getClass())) {
+
+					ElementClassAttribute eca = element.getElementClass().getElementClassAttributeByName(p);
+					if (eca!=null && eca.getRunBeanValue()!=null && eca.getRunBeanValue()) {
+						continue;
+					}
+					boolean writeValue = true;
+					for (ElementInterface ei:element.getLanguageContext().getLanguage().findElementInterfaces(element.getElementObject().getClass())) {
+						eca = ei.getElementClassAttributeByName(p);
+						if (eca!=null && eca.getRunBeanValue()!=null && eca.getRunBeanValue()==false) {
+							writeValue = false;
+							break;
+						}
+					}
+					if (writeValue==false) {
+						continue;
+					}
+					
+					// TODO: check attr see reader
+					Object value = element.getLanguageContext().getElementObjectPropertyValue().getProperty(element.getElementObject(),p);
+					if (value==null) {
+						continue;
+					}
+					if (value instanceof List || value instanceof Collection) {
+						continue; // TODO; filter on type of childeren
+					}
+					atts.addAttribute ("", p, "", "", ""+value);
+				}
+			}
+			
+			String elementUri = findElementUri(element);
+			writer.startElement(elementUri, element.getElementClass().getId(), "", atts);
+			for (Element e:element.getChilderen()) {
+				writeTree(writer,e,false);
+			}
+			writer.endElement(elementUri, element.getElementClass().getId(), "");
+		}
+		
+		private String findElementUri(Element e) {
+			for (X4OLanguageModule mod:e.getLanguageContext().getLanguage().getLanguageModules()) {
+				for (ElementNamespaceContext c:mod.getElementNamespaceContexts()) {
+					ElementClass ec = c.getElementClass(e.getElementClass().getId());
+					if (ec!=null) {
+						return c.getUri();
+					}
+				}
+			}
+			return null;
+		}
+		
+		private String findNamespacePrefix(Element e,String uri) {
+			ElementNamespaceContext ns = e.getLanguageContext().getLanguage().findElementNamespaceContext(uri);
+			if (ns.getPrefixMapping()!=null) {
+				return ns.getPrefixMapping();
+			}
+			return ns.getId();
+		}
 	};
 	
 	/**
@@ -201,7 +365,7 @@ public class X4OPhaseLanguageWrite {
 			return "WRITE_END";
 		}
 		public String[] getPhaseDependencies() {
-			return new String[]{"WRITE_FILL_TREE"};
+			return new String[]{"WRITE_XML"};
 		}
 		public boolean isElementPhase() {
 			return false;

x4o-driver/src/test/java/org/x4o/xml/core/NamespaceUriTest.java

@@ -57,7 +57,7 @@ public class NamespaceUriTest extends TestCase {
 		TestDriver driver = TestDriver.getInstance();
 		X4OReaderContext<TestObjectRoot> reader = driver.createReaderContext();
 		reader.setProperty(X4OLanguagePropertyKeys.PHASE_SKIP_RELEASE, true);
-		reader.setProperty(X4OLanguagePropertyKeys.INPUT_EMPTY_NAMESPACE_URI, "http://test.x4o.org/xml/ns/test-lang");
+		reader.setProperty(X4OLanguagePropertyKeys.READER_EMPTY_NAMESPACE_URI, "http://test.x4o.org/xml/ns/test-lang");
 		try {
 			context = reader.readResourceContext("tests/namespace/uri-empty.xml");
 			assertEquals(true,context.getRootElement().getChilderen().size()==1);

x4o-driver/src/test/java/org/x4o/xml/core/X4ODebugWriterTest.java

@@ -66,7 +66,7 @@ public class X4ODebugWriterTest extends TestCase {
 		X4ODriver<TestObjectRoot> driver = TestDriver.getInstance();
 		X4OReader<TestObjectRoot> reader = driver.createReader();
 		reader.setProperty(X4OLanguagePropertyKeys.DEBUG_OUTPUT_STREAM, new FileOutputStream(debugFile));
-		reader.setProperty(X4OLanguagePropertyKeys.DEBUG_OUTPUT_ELD_PARSER, true);
+		//reader.setProperty(X4OLanguagePropertyKeys.DEBUG_OUTPUT_ELD_PARSER, true);
 		reader.readResource("tests/attributes/test-bean.xml");
 		
 		assertTrue("Debug file does not exists.",debugFile.exists());

x4o-driver/src/test/java/org/x4o/xml/core/X4OEntityResolverTest.java

@@ -82,7 +82,7 @@ public class X4OEntityResolverTest extends TestCase {
 	public void testResolveProperty() throws Exception {
 		X4ODriver<TestObjectRoot> driver = new TestDriver();
 		X4OLanguageContext language = driver.createLanguageContext();
-		language.setLanguageProperty(X4OLanguageProperty.CONFIG_ENTITY_RESOLVER, new TestEntityResolver());
+		language.setLanguageProperty(X4OLanguageProperty.READER_ENTITY_RESOLVER, new TestEntityResolver());
 		X4OEntityResolver resolver = new X4OEntityResolver(language);
 		Exception e = null;
 		InputSource input = null;
@@ -98,7 +98,7 @@ public class X4OEntityResolverTest extends TestCase {
 	public void testResolvePropertyNull() throws Exception {
 		X4ODriver<TestObjectRoot> driver = new TestDriver();
 		X4OLanguageContext language = driver.createLanguageContext();
-		language.setLanguageProperty(X4OLanguageProperty.CONFIG_ENTITY_RESOLVER, new TestEntityResolver());
+		language.setLanguageProperty(X4OLanguageProperty.READER_ENTITY_RESOLVER, new TestEntityResolver());
 		X4OEntityResolver resolver = new X4OEntityResolver(language);
 		Exception e = null;
 		try {

x4o-driver/src/test/java/org/x4o/xml/eld/EldValidatingTest.java

@@ -44,7 +44,7 @@ public class EldValidatingTest extends TestCase {
 		X4ODriver<TestObjectRoot> driver = TestDriver.getInstance();
 		X4OReader<TestObjectRoot> reader = driver.createReader();
 		reader.setProperty(X4OLanguagePropertyKeys.PHASE_SKIP_RELEASE, true);
-		reader.setProperty(X4OLanguagePropertyKeys.VALIDATION_INPUT, true);
+		reader.setProperty(X4OLanguagePropertyKeys.READER_VALIDATION_INPUT, true);
 		//parser.setProperty(X4OLanguagePropertyKeys.VALIDATION_SCHEMA_PATH, "/tmp");
 		try {
 			// TODO: reader.readResource("META-INF/eld/eld-lang.eld");

x4o-driver/src/test/java/org/x4o/xml/io/X4OWriterTest.java

@@ -30,6 +30,7 @@ import java.util.Scanner;
 
 import org.x4o.xml.X4ODriver;
 import org.x4o.xml.io.X4OReader;
+import org.x4o.xml.lang.X4OLanguagePropertyKeys;
 import org.x4o.xml.test.TestDriver;
 import org.x4o.xml.test.models.TestObjectRoot;
 import org.x4o.xml.test.swixml.Accelerator3;
@@ -59,12 +60,15 @@ public class X4OWriterTest extends TestCase {
 		X4OReader<TestObjectRoot> reader = driver.createReader();
 		X4OWriter<TestObjectRoot> writer = driver.createWriter();
 		
+		writer.setProperty(X4OLanguagePropertyKeys.WRITER_OUTPUT_CHAR_TAB, "  ");
+		writer.setProperty(X4OLanguagePropertyKeys.WRITER_SCHEMA_URI_PRINT, false);
+		
 		TestObjectRoot root = reader.readResource("tests/attributes/test-bean.xml");
 		writer.writeFile(root, outputFile);
 		
 		String text = new Scanner( outputFile ).useDelimiter("\\A").next();
 		outputFile.delete();
-		//System.out.println("Output: '\n"+text+"\n' end in "+outputFile.getAbsolutePath());
+		System.out.println("Output: '\n"+text+"\n' end in "+outputFile.getAbsolutePath());
 		
 		assertTrue(text.startsWith("<?xml version=\"1.0\" encoding=\"UTF-8\"?>"));
 		assertTrue(text.contains("http://test.x4o.org/xml/ns/test-root"));
@@ -84,6 +88,9 @@ public class X4OWriterTest extends TestCase {
 		X4OReader<Component> reader = driver.createReader();
 		X4OWriter<Component> writer = driver.createWriter();
 		
+		//reader.setProperty(key, value);
+		//writer.setProperty(key, value);
+		
 		reader.addELBeanInstance(SwiXmlDriver.LANGUAGE_EL_SWING_ENGINE, engine);
 		Component root = reader.readResource("tests/swixml/swixml-accelerator-3.0.xml");
 		writer.writeFile(root, outputFile);

x4o-driver/src/test/java/org/x4o/xml/test/SwingTests.java

@@ -52,7 +52,7 @@ public class SwingTests extends TestCase {
 		File f = File.createTempFile("test-swing", ".xml");
 		//f.deleteOnExit();
 		reader.setProperty(X4OLanguagePropertyKeys.DEBUG_OUTPUT_STREAM, new FileOutputStream(f));
-		reader.setProperty(X4OLanguagePropertyKeys.DEBUG_OUTPUT_ELD_PARSER, true);
+		//reader.setProperty(X4OLanguagePropertyKeys.DEBUG_OUTPUT_ELD_PARSER, true);
 		//reader.readResource("tests/test-swing.xml");
 		//Thread.sleep(30000);
 	}