Made debug output partialy working again.

x4o-driver/src/main/java/org/x4o/xml/io/AbstractX4OConnection.java

@@ -22,12 +22,28 @@
  */
 package org.x4o.xml.io;
 
+import java.io.IOException;
+import java.io.OutputStream;
+import java.io.PrintWriter;
+import java.io.StringWriter;
+import java.io.UnsupportedEncodingException;
 import java.util.ArrayList;
 import java.util.Collection;
 import java.util.List;
 
+import org.x4o.xml.io.sax.X4ODebugWriter;
+import org.x4o.xml.io.sax.ext.ContentWriter;
+import org.x4o.xml.io.sax.ext.ContentWriterXml;
 import org.x4o.xml.io.sax.ext.PropertyConfig;
 import org.x4o.xml.lang.X4OLanguage;
+import org.x4o.xml.lang.X4OLanguageSession;
+import org.x4o.xml.lang.X4OLanguageSessionLocal;
+import org.x4o.xml.lang.phase.X4OPhase;
+import org.x4o.xml.lang.phase.X4OPhaseException;
+import org.x4o.xml.lang.phase.X4OPhaseLanguageRead;
+import org.x4o.xml.lang.phase.X4OPhaseLanguageWrite;
+import org.xml.sax.SAXException;
+import org.xml.sax.helpers.AttributesImpl;
 
 /**
  * AbstractX4OConnection is the read/write interface for the classes.
@@ -38,8 +54,12 @@ import org.x4o.xml.lang.X4OLanguage;
 public abstract class AbstractX4OConnection implements X4OConnection {
 	
 	private final X4OLanguage language;
+	private boolean debugStarted = false;
+	private OutputStream debugCloseOutputStream = null;
 	protected String phaseStop = null;
 	protected List<String> phaseSkip = null;
+	protected final static String ABSTRACT_DEBUG_OUTPUT_HANDLER = "debug/output-handler";
+	protected final static String ABSTRACT_DEBUG_OUTPUT_STREAM  = "debug/output-stream";
 	
 	public AbstractX4OConnection(X4OLanguage language) {
 		this.language=language;
@@ -76,4 +96,105 @@ public abstract class AbstractX4OConnection implements X4OConnection {
 	public void addPhaseSkip(String phaseId) {
 		phaseSkip.add( phaseId );
 	}
+	
+	protected void debugStart(X4OLanguageSession languageSession,String debugHandlerKey,String debugStreamKey) throws UnsupportedEncodingException, SAXException {
+		Object debugOutputHandler = getProperty(debugHandlerKey);
+		Object debugOutputStream = getProperty(debugStreamKey);
+		if (languageSession.getX4ODebugWriter()==null) {
+			ContentWriter xmlDebugWriter = null;
+			if (debugOutputHandler instanceof ContentWriter) {
+				xmlDebugWriter = (ContentWriter)debugOutputHandler;
+			} else if (debugOutputStream instanceof OutputStream) {
+				debugCloseOutputStream = (OutputStream)debugOutputStream;
+				xmlDebugWriter = new ContentWriterXml(debugCloseOutputStream);
+			}
+			if (xmlDebugWriter!=null) {
+				xmlDebugWriter.startDocument();
+				xmlDebugWriter.startPrefixMapping("debug", X4ODebugWriter.DEBUG_URI);
+				X4ODebugWriter debugWriter = new X4ODebugWriter(xmlDebugWriter);
+				X4OLanguageSessionLocal local = (X4OLanguageSessionLocal)languageSession;
+				local.setX4ODebugWriter(debugWriter);
+				
+				// We only close if we started it, this is for recursief debugging.
+				debugStarted = true;
+			}
+		}
+		
+		// debug language
+		if (languageSession.hasX4ODebugWriter()) {
+			languageSession.getX4ODebugWriter().debugConnectionStart(languageSession, this);
+			
+			// Add debug phases for all phases
+			for (String key:languageSession.getLanguage().getPhaseManager().getPhaseKeys()) {
+				X4OPhase p = languageSession.getLanguage().getPhaseManager().getPhase(key);
+				
+				p.addPhaseListener(languageSession.getX4ODebugWriter().createDebugX4OPhaseListener());
+				
+				if (shouldPrintTree(p)) {
+					p.addPhaseListener(languageSession.getX4ODebugWriter().createDebugPrintTreePhaseListener());
+				}
+			}
+		}
+	}
+	
+	private boolean shouldPrintTree(X4OPhase p) {
+		String phase = p.getId();
+		if (X4OPhaseLanguageWrite.WRITE_END.equals(phase)) {
+			return true;
+		}
+		if (X4OPhaseLanguageRead.READ_END.equals(phase)) {
+			return true;
+		}
+		if (X4OPhaseLanguageRead.READ_RUN_ATTRIBUTE.equals(phase)) {
+			return true;
+		}
+		if (X4OPhaseLanguageRead.READ_TRANSFORM.equals(phase)) {
+			return true;
+		}
+		if (X4OPhaseLanguageRead.READ_BIND_ELEMENT.equals(phase)) {
+			return true;
+		}
+		return false;
+	}
+	
+	protected void debugException(X4OLanguageSession languageSession,Exception e) {
+		if (languageSession.hasX4ODebugWriter()) {
+			try {
+				AttributesImpl atts = new AttributesImpl();
+				atts.addAttribute ("", "message", "", "", e.getMessage());
+				if (e instanceof X4OPhaseException) {
+					atts.addAttribute ("", "phase", "", "", ((X4OPhaseException)e).getX4OPhaseHandler().getId());
+				}
+				languageSession.getX4ODebugWriter().getContentWriter().startElement(X4ODebugWriter.DEBUG_URI, "exceptionStackTrace", "", atts);
+				StringWriter writer = new StringWriter();
+				PrintWriter printer = new PrintWriter(writer);
+				printer.append('\n');
+				if (e.getCause()==null) {
+					e.printStackTrace(printer);
+				} else {
+					e.getCause().printStackTrace(printer);
+				}
+				char[] stack = writer.getBuffer().toString().toCharArray();
+				languageSession.getX4ODebugWriter().getContentWriter().characters(stack, 0, stack.length);
+				languageSession.getX4ODebugWriter().getContentWriter().endElement(X4ODebugWriter.DEBUG_URI, "exceptionStackTrace", "");
+			} catch (Exception ee) {
+				// TODO print e;
+				//logger.warning(ee.getMessage());
+			}
+		}
+	}
+	
+	protected void debugStop(X4OLanguageSession languageSession) throws SAXException, IOException {
+		if (languageSession.hasX4ODebugWriter()) {
+			languageSession.getX4ODebugWriter().debugConnectionEnd();
+		}
+		if (debugStarted && languageSession.hasX4ODebugWriter()) {
+			languageSession.getX4ODebugWriter().getContentWriter().endPrefixMapping("debug");
+			languageSession.getX4ODebugWriter().getContentWriter().endDocument();
+			if (debugCloseOutputStream!=null) {
+				debugCloseOutputStream.flush();
+				debugCloseOutputStream.close(); // need this here ?
+			}
+		}
+	}
 }

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

@@ -26,18 +26,13 @@ import java.io.File;
 import java.io.IOException;
 import java.io.InputStream;
 import java.io.OutputStream;
-import java.io.PrintWriter;
-import java.io.StringWriter;
 import java.net.URL;
-import java.util.logging.Logger;
 
 import javax.el.ValueExpression;
 import javax.xml.parsers.ParserConfigurationException;
 
 import org.x4o.xml.io.sax.X4OContentParser;
-import org.x4o.xml.io.sax.X4ODebugWriter;
 import org.x4o.xml.io.sax.ext.ContentWriter;
-import org.x4o.xml.io.sax.ext.ContentWriterXml;
 import org.x4o.xml.io.sax.ext.PropertyConfig;
 import org.x4o.xml.io.sax.ext.PropertyConfig.PropertyConfigItem;
 import org.x4o.xml.lang.X4OLanguage;
@@ -49,7 +44,6 @@ import org.xml.sax.EntityResolver;
 import org.xml.sax.ErrorHandler;
 import org.xml.sax.InputSource;
 import org.xml.sax.SAXException;
-import org.xml.sax.helpers.AttributesImpl;
 
 /**
  * DefaultX4OReader can read and parse the xml language.
@@ -59,9 +53,6 @@ import org.xml.sax.helpers.AttributesImpl;
  */
 public class DefaultX4OReader<T> extends AbstractX4OReader<T> {
 	
-	/** The logger to log to. */
-	private Logger logger = null;
-	
 	private X4OLanguageSession languageSession = null;
 	
 	private final PropertyConfig propertyConfig;
@@ -82,6 +73,8 @@ public class DefaultX4OReader<T> extends AbstractX4OReader<T> {
 	public final static String VALIDATION_SCHEMA_PATH       = PROPERTY_CONTEXT_PREFIX + "validation/schema-path";
 	public final static String VALIDATION_INPUT_DOC         = PROPERTY_CONTEXT_PREFIX + "validation/input-doc";
 	public final static String VALIDATION_INPUT_SCHEMA      = PROPERTY_CONTEXT_PREFIX + "validation/input-schema";
+	public final static String DEBUG_OUTPUT_HANDLER         = PROPERTY_CONTEXT_PREFIX + ABSTRACT_DEBUG_OUTPUT_HANDLER;
+	public final static String DEBUG_OUTPUT_STREAM          = PROPERTY_CONTEXT_PREFIX + ABSTRACT_DEBUG_OUTPUT_STREAM;
 	
 	static {
 		DEFAULT_PROPERTY_CONFIG = new PropertyConfig(true,null,PROPERTY_CONTEXT_PREFIX,
@@ -97,13 +90,14 @@ public class DefaultX4OReader<T> extends AbstractX4OReader<T> {
 				new PropertyConfigItem(VALIDATION_SCHEMA_AUTO_WRITE,Boolean.class,true),
 				new PropertyConfigItem(VALIDATION_SCHEMA_PATH,File.class),
 				new PropertyConfigItem(VALIDATION_INPUT_DOC,Boolean.class,false),
-				new PropertyConfigItem(VALIDATION_INPUT_SCHEMA,Boolean.class,false)
+				new PropertyConfigItem(VALIDATION_INPUT_SCHEMA,Boolean.class,false),
+				new PropertyConfigItem(DEBUG_OUTPUT_HANDLER,ContentWriter.class),
+				new PropertyConfigItem(DEBUG_OUTPUT_STREAM,OutputStream.class)
 				);
 	}
 	
 	public DefaultX4OReader(X4OLanguage language) {
 		super(language);
-		logger = Logger.getLogger(DefaultX4OReader.class.getName());
 		languageSession = language.createLanguageSession();
 		propertyConfig = new PropertyConfig(DEFAULT_PROPERTY_CONFIG,PROPERTY_CONTEXT_PREFIX);
 	}
@@ -139,11 +133,12 @@ public class DefaultX4OReader<T> extends AbstractX4OReader<T> {
 	 * Parses the input stream as a X4O document.
 	 */
 	protected void read() throws X4OConnectionException,SAXException,IOException {
+		// Extra check if we have a language
 		if (languageSession.getLanguage()==null) {
 			throw new X4OConnectionException("languageSession is broken getLanguage() returns null."); 
 		}
 		
-		
+		// Insert stop/skip phase if we allowed to. TODO: move layer ?
 		if (languageSession instanceof X4OLanguageSessionLocal) {
 			X4OLanguageSessionLocal ll = (X4OLanguageSessionLocal)languageSession;
 			if (phaseStop!=null) {
@@ -154,69 +149,22 @@ public class DefaultX4OReader<T> extends AbstractX4OReader<T> {
 			}
 		}
 		
-		// init debugWriter if enabled
+		// init debug
-		boolean startedDebugWriter = false;
+		debugStart(languageSession, DEBUG_OUTPUT_HANDLER, DEBUG_OUTPUT_STREAM);
-		Object debugOutputHandler = null; //TODO: getProperty(X4OLanguageProperty.DEBUG_OUTPUT_HANDLER.name());
-		Object debugOutputStream = null; //getProperty(X4OLanguageProperty.DEBUG_OUTPUT_STREAM.name());
-		if (languageSession.getX4ODebugWriter()==null) {
-			ContentWriter xmlDebugWriter = null;
-			if (debugOutputHandler instanceof ContentWriter) {
-				xmlDebugWriter = (ContentWriter)debugOutputHandler;
-			} else if (debugOutputStream instanceof OutputStream) {
-				xmlDebugWriter = new ContentWriterXml((OutputStream)debugOutputStream);
-			}
-			if (xmlDebugWriter!=null) {
-				xmlDebugWriter.startDocument();
-				xmlDebugWriter.startPrefixMapping("debug", X4ODebugWriter.DEBUG_URI);
-				X4ODebugWriter debugWriter = new X4ODebugWriter(xmlDebugWriter);
-				X4OLanguageSessionLocal local = (X4OLanguageSessionLocal)languageSession;
-				local.setX4ODebugWriter(debugWriter);
-				startedDebugWriter = true;
-			}
-		}
 		
-		// debug language
-		if (languageSession.hasX4ODebugWriter()) {
-			AttributesImpl atts = new AttributesImpl();
-			atts.addAttribute ("", "language", "", "", languageSession.getLanguage().getLanguageName());
-			atts.addAttribute ("", "currentTimeMillis", "", "", System.currentTimeMillis()+"");
-			languageSession.getX4ODebugWriter().getContentWriter().startElement(X4ODebugWriter.DEBUG_URI, "X4ODriver", "", atts);
-		}
-		
-		// start parsing language
 		try {
+			// Run document parsing
 			X4OContentParser parser = new X4OContentParser(propertyConfig);
 			parser.parse(languageSession);
 			
+			// Run phases to build object tree
 			getLanguage().getPhaseManager().runPhases(languageSession, X4OPhaseType.XML_READ);
 		} catch (Exception e) {
-
 			// also debug exceptions
-			if (languageSession.hasX4ODebugWriter()) {
+			debugException(languageSession, e);
-				try {
-					AttributesImpl atts = new AttributesImpl();
-					atts.addAttribute ("", "message", "", "", e.getMessage());
-					if (e instanceof X4OPhaseException) {
-						atts.addAttribute ("", "phase", "", "", ((X4OPhaseException)e).getX4OPhaseHandler().getId());
-					}
-					languageSession.getX4ODebugWriter().getContentWriter().startElement(X4ODebugWriter.DEBUG_URI, "exceptionStackTrace", "", atts);
-					StringWriter writer = new StringWriter();
-					PrintWriter printer = new PrintWriter(writer);
-					printer.append('\n');
-					if (e.getCause()==null) {
-						e.printStackTrace(printer);
-					} else {
-						e.getCause().printStackTrace(printer);
-					}
-					char[] stack = writer.getBuffer().toString().toCharArray();
-					languageSession.getX4ODebugWriter().getContentWriter().characters(stack, 0, stack.length);
-					languageSession.getX4ODebugWriter().getContentWriter().endElement(X4ODebugWriter.DEBUG_URI, "exceptionStackTrace", "");
-				} catch (Exception ee) {
-					logger.warning(ee.getMessage());
-				}
-			}
 			
-			// unwrap exception
+			// unwrap exception 
+			// TODO: cleanup exceptions a bit more see X4OConnectionException
 			if (e.getCause() instanceof ParserConfigurationException) {
 				throw new X4OConnectionException((ParserConfigurationException)e.getCause());
 			}
@@ -232,21 +180,10 @@ public class DefaultX4OReader<T> extends AbstractX4OReader<T> {
 				throw new SAXException((Exception)e.getCause());
 			}
 		} finally {
-			if (languageSession.hasX4ODebugWriter()) {
+			debugStop(languageSession);
-				languageSession.getX4ODebugWriter().getContentWriter().endElement(X4ODebugWriter.DEBUG_URI, "X4ODriver", "");
-			}
-			if (startedDebugWriter && languageSession.hasX4ODebugWriter()) {
-				languageSession.getX4ODebugWriter().getContentWriter().endPrefixMapping("debug");
-				languageSession.getX4ODebugWriter().getContentWriter().endDocument();
-				if (debugOutputStream instanceof OutputStream) {
-					OutputStream outputStream = (OutputStream)debugOutputStream;
-					outputStream.flush();
-					outputStream.close(); // need this here ?
-				}
-			}
 		}
 	}
-
+	
 	public void releaseSession(X4OLanguageSession context) throws X4OPhaseException {
 		if (context==null) {
 			return;

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

@@ -39,13 +39,13 @@ import org.x4o.xml.element.ElementClassAttribute;
 import org.x4o.xml.element.ElementInterface;
 import org.x4o.xml.element.ElementNamespace;
 import org.x4o.xml.element.ElementObjectPropertyValueException;
+import org.x4o.xml.io.sax.ext.ContentWriter;
 import org.x4o.xml.io.sax.ext.PropertyConfig;
 import org.x4o.xml.io.sax.ext.ContentWriterXml;
 import org.x4o.xml.io.sax.ext.PropertyConfig.PropertyConfigItem;
 import org.x4o.xml.lang.X4OLanguage;
 import org.x4o.xml.lang.X4OLanguageSession;
 import org.x4o.xml.lang.X4OLanguageModule;
-import org.x4o.xml.lang.phase.X4OPhase;
 import org.x4o.xml.lang.phase.X4OPhaseException;
 import org.x4o.xml.lang.phase.X4OPhaseLanguageWrite;
 import org.x4o.xml.lang.phase.X4OPhaseType;
@@ -69,12 +69,16 @@ public class DefaultX4OWriter<T> extends AbstractX4OWriter<T> {
 	public final static String OUTPUT_STREAM                = PROPERTY_CONTEXT_PREFIX+"output/stream";
 	public final static String SCHEMA_PRINT                 = PROPERTY_CONTEXT_PREFIX+"schema/print";
 	public final static String SCHEMA_ROOT_URI              = PROPERTY_CONTEXT_PREFIX+"schema/root-uri";
+	public final static String DEBUG_OUTPUT_HANDLER         = PROPERTY_CONTEXT_PREFIX + ABSTRACT_DEBUG_OUTPUT_HANDLER;
+	public final static String DEBUG_OUTPUT_STREAM          = PROPERTY_CONTEXT_PREFIX + ABSTRACT_DEBUG_OUTPUT_STREAM;
 	
 	static {
 		DEFAULT_PROPERTY_CONFIG = new PropertyConfig(true,ContentWriterXml.DEFAULT_PROPERTY_CONFIG,PROPERTY_CONTEXT_PREFIX,
 				new PropertyConfigItem(true,OUTPUT_STREAM,OutputStream.class),
 				new PropertyConfigItem(SCHEMA_PRINT,Boolean.class,true),
-				new PropertyConfigItem(SCHEMA_ROOT_URI,String.class)
+				new PropertyConfigItem(SCHEMA_ROOT_URI,String.class),
+				new PropertyConfigItem(DEBUG_OUTPUT_HANDLER,ContentWriter.class),
+				new PropertyConfigItem(DEBUG_OUTPUT_STREAM,OutputStream.class)
 				);
 	}
 	
@@ -104,6 +108,7 @@ public class DefaultX4OWriter<T> extends AbstractX4OWriter<T> {
 	public void writeSession(X4OLanguageSession languageSession,OutputStream output) throws X4OConnectionException,SAXException,IOException {
 		setProperty(OUTPUT_STREAM, output);
 		addPhaseSkip(X4OPhaseLanguageWrite.WRITE_RELEASE);
+		debugStart(languageSession, DEBUG_OUTPUT_HANDLER, DEBUG_OUTPUT_STREAM);
 		try {
 			languageSession.getLanguage().getPhaseManager().runPhases(languageSession, X4OPhaseType.XML_WRITE);
 		} catch (X4OPhaseException e) {
@@ -153,8 +158,14 @@ public class DefaultX4OWriter<T> extends AbstractX4OWriter<T> {
 			out.flush();
 			
 		} catch (Exception e) {
+			debugException(languageSession, e);
 			throw new X4OConnectionException(e);
 		} finally {
+			try {
+				debugStop(languageSession);
+			} catch (Exception e1) {
+				// FIXME
+			} 
 			if (out!=null) {
 				try {
 					out.close();

x4o-driver/src/main/java/org/x4o/xml/io/sax/X4OContentParser.java

@@ -58,7 +58,20 @@ public class X4OContentParser {
 	}
 	
 	public void parse(X4OLanguageSession languageSession) throws SAXException, IOException {
-		
+		// Group debug config property messages
+		if (languageSession.hasX4ODebugWriter()) {
+			languageSession.getX4ODebugWriter().debugSAXConfigStart();
+		}
+		try {
+			parseSax(languageSession);
+		} finally {
+			if (languageSession.hasX4ODebugWriter()) {
+				languageSession.getX4ODebugWriter().debugSAXConfigEnd();
+			}
+		}
+	}
+	
+	private void parseSax(X4OLanguageSession languageSession) throws SAXException, IOException {
 		// If xsd caching is needed this should be the way 
 		//XMLParserConfiguration config = new XIncludeAwareParserConfiguration();
 		//config.setProperty("http://apache.org/xml/properties/internal/grammar-pool",myFullGrammarPool);
@@ -72,14 +85,14 @@ public class X4OContentParser {
 		saxParser.setContentHandler(xth);
 		saxParser.setProperty("http://xml.org/sax/properties/lexical-handler", xth);
 		saxParser.setProperty("http://xml.org/sax/properties/declaration-handler",xth);
-
+		
 		// Set properties and optional 
 		Map<String,Object> saxParserProperties = getSAXParserProperties(languageSession);
 		for (Map.Entry<String,Object> entry:saxParserProperties.entrySet()) {
 			String name = entry.getKey();
 			Object value= entry.getValue();
 			saxParser.setProperty(name, value);
-			debugMessage("Set SAX property: "+name+" to: "+value,languageSession);
+			debugMessage("property",name,value,languageSession);
 		}
 		Map<String,Object> saxParserPropertiesOptional = getSAXParserPropertiesOptional(languageSession);
 		for (Map.Entry<String,Object> entry:saxParserPropertiesOptional.entrySet()) {
@@ -87,9 +100,9 @@ public class X4OContentParser {
 			Object value= entry.getValue();
 			try {
 				saxParser.setProperty(name, value);
-				debugMessage("Set SAX optional property: "+name+" to: "+value,languageSession);
+				debugMessage("optional-property",name,value,languageSession);
 			} catch (SAXException e) {
-				debugMessage("Could not set optional SAX property: "+name+" to: "+value+" error: "+e.getMessage(),languageSession);
+				debugMessageLog("Could not set optional SAX property: "+name+" to: "+value+" error: "+e.getMessage(),languageSession);
 			}
 		}
 		
@@ -98,26 +111,26 @@ public class X4OContentParser {
 		for (String key:features.keySet()) {
 			Boolean value=features.get(key);
 			saxParser.setFeature(key, value);
-			debugMessage("Set SAX feature: "+key+" to: "+value,languageSession);
+			debugMessage("feature",key,value,languageSession);
 		}
 		Map<String, Boolean> featuresOptional = getSAXParserFeaturesOptional(languageSession);
 		for (String key:featuresOptional.keySet()) {
 			Boolean value=featuresOptional.get(key);
 			try {
 				saxParser.setFeature(key, value);
-				debugMessage("Set SAX optional feature: "+key+" to: "+value,languageSession);
+				debugMessage("optional-feature",key,value,languageSession);
 			} catch (SAXException e) {
-				debugMessage("Could not set optional SAX feature: "+key+" to: "+value+" error: "+e.getMessage(),languageSession);
+				debugMessageLog("Could not set optional SAX feature: "+key+" to: "+value+" error: "+e.getMessage(),languageSession);
 			}
 		}
 		
 		// check for required features
 		List<String> requiredFeatures = getSAXParserFeaturesRequired(languageSession);
 		for (String requiredFeature:requiredFeatures) {
-			debugMessage("Checking required SAX feature: "+requiredFeature,languageSession);
 			if (saxParser.getFeature(requiredFeature)==false) {
 				throw new IllegalStateException("Missing required feature: "+requiredFeature);
-			}	
+			}
+			debugMessage("required",requiredFeature,"true",languageSession);
 		}
 		
 		// Finally start parsing the xml input stream
@@ -149,16 +162,22 @@ public class X4OContentParser {
 		}
 	}
 	
-	private void debugMessage(String message,X4OLanguageSession languageSession) throws SAXException {
+	private void debugMessageLog(String message,X4OLanguageSession languageSession) throws SAXException {
 		if (languageSession.hasX4ODebugWriter()) {
 			try {
-				languageSession.getX4ODebugWriter().debugPhaseMessage(message, X4OContentParser.class);
+				languageSession.getX4ODebugWriter().debugPhaseMessage(message, getClass());
-			} catch (ElementException ee) {
+			} catch (ElementException e) {
-				throw new SAXException(ee);
+				throw new SAXException(e);
 			}
 		}
 	}
 	
+	private void debugMessage(String type,String key,Object value,X4OLanguageSession languageSession) throws SAXException {
+		if (languageSession.hasX4ODebugWriter()) {
+			languageSession.getX4ODebugWriter().debugSAXMessage(type,key,""+value);
+		}
+	}
+	
 	/**
 	 * @see org.x4o.xml.lang.X4OLanguageConfiguration#getSAXParserProperties(org.x4o.xml.lang.X4OLanguageSession)
 	 */

x4o-driver/src/main/java/org/x4o/xml/io/sax/X4ODebugWriter.java

@@ -23,6 +23,7 @@
 package	org.x4o.xml.io.sax;
 
 import java.lang.reflect.Method;
+import java.util.ArrayList;
 import java.util.Collection;
 import java.util.List;
 import java.util.Map;
@@ -40,6 +41,7 @@ import org.x4o.xml.element.ElementException;
 import org.x4o.xml.element.ElementInterface;
 import org.x4o.xml.element.ElementNamespace;
 import org.x4o.xml.element.ElementNamespaceInstanceProvider;
+import org.x4o.xml.io.AbstractX4OConnection;
 import org.x4o.xml.io.sax.ext.ContentWriter;
 import org.x4o.xml.lang.X4OLanguageModule;
 import org.x4o.xml.lang.X4OLanguageModuleLoaderResult;
@@ -88,6 +90,7 @@ public class X4ODebugWriter {
 			startTime = System.currentTimeMillis();
 			try {
 				AttributesImpl atts = new AttributesImpl();
+				atts.addAttribute("", "phaseId","","", phase.getId());
 				if (elementLanguage!=null) {
 					atts.addAttribute("", "language","","", elementLanguage.getLanguage().getLanguageName());
 				}
@@ -95,15 +98,15 @@ public class X4ODebugWriter {
 			} catch (SAXException e) {
 				throw new X4OPhaseException(phase,e);
 			}
-			debugPhase(phase);
 		}
 		
 		public void endRunPhase(X4OPhase phase,X4OLanguageSession elementLanguage) throws X4OPhaseException {
 			long stopTime = System.currentTimeMillis();
 			try {
 				AttributesImpl atts = new AttributesImpl();
-				atts.addAttribute ("", "id", "", "", phase.getId());
+				atts.addAttribute ("", "phaseId", "", "", phase.getId());
-				atts.addAttribute ("", "speed", "", "", (stopTime-startTime)+" ms");
+				atts.addAttribute ("", "time", "", "", (stopTime-startTime)+"");
+				atts.addAttribute ("", "timeUnit", "", "", "ms");
 				contentWriter.startElement (DEBUG_URI, "executePhaseDone", "", atts);
 				contentWriter.endElement (DEBUG_URI, "executePhaseDone" , "");
 				
@@ -114,53 +117,89 @@ public class X4ODebugWriter {
 		}
 	}
 	
-	/*
+	private String convertCharToHex(String newline) {
-	public void debugLanguageProperties(X4OLanguageSession ec) throws ElementException {
+		StringBuilder buf = new StringBuilder();
-		try {
+		buf.append("0x");
-			AttributesImpl atts = new AttributesImpl();
+		for (char c:newline.toCharArray()) {
-			contentWriter.startElement (DEBUG_URI, "X4OLanguageProperties", "", atts);
+			Integer i = new Integer(c);
-			for (X4OLanguageProperty p:X4OLanguageProperty.values()) {
+			if (i<16) {
-				Object value = ec.getLanguageProperty(p);
+				buf.append('0');
-				if (value==null) {
-					continue;
-				}
-				AttributesImpl atts2 = new AttributesImpl();
-				atts2.addAttribute ("", "uri", "", "", p.toUri());
-				atts2.addAttribute ("", "value", "", "", value.toString());
-				contentWriter.startElement (DEBUG_URI, "X4OLanguageProperty", "", atts2);
-				contentWriter.endElement(DEBUG_URI, "X4OLanguageProperty", "");
 			}
-			contentWriter.endElement(DEBUG_URI, "X4OLanguageProperties", "");
+			buf.append(Integer.toHexString(i).toUpperCase());
-		} catch (SAXException e) {
+		}
-			throw new ElementException(e);
+		return buf.toString();
-		}		
+	}
+	
+	public void debugConnectionStart(X4OLanguageSession languageSession,AbstractX4OConnection ec) throws SAXException {
+		AttributesImpl atts = new AttributesImpl();
+		atts.addAttribute ("", "language", "", "", languageSession.getLanguage().getLanguageName());
+		atts.addAttribute ("", "languageVersion", "", "", languageSession.getLanguage().getLanguageVersion());
+		atts.addAttribute ("", "className", "", "", ec.getClass().getName());
+		atts.addAttribute ("", "currentTimeMillis", "", "", System.currentTimeMillis()+"");
+		contentWriter.startElement(X4ODebugWriter.DEBUG_URI, "X4OConnection", "", atts);
+		
+		atts = new AttributesImpl();
+		atts.addAttribute ("", "phaseStop", "", "", languageSession.getPhaseStop());
+		atts.addAttribute ("", "className", "", "", languageSession.getClass().getName());
+		contentWriter.startElement (DEBUG_URI, "X4OLanguageSession", "", atts);
+		for (String skipPhase:languageSession.getPhaseSkip()) {
+			atts = new AttributesImpl();
+			contentWriter.startElement (DEBUG_URI, "X4OLanguageSessionSkipPhase", "", atts);
+			contentWriter.characters(skipPhase);
+			contentWriter.endElement(DEBUG_URI, "X4OLanguageSessionSkipPhase", "");
+		}
+		contentWriter.endElement(DEBUG_URI, "X4OLanguageSession", "");
+		
+		atts = new AttributesImpl();
+		contentWriter.startElement (DEBUG_URI, "X4OConnectionProperties", "", atts);
+		for (String key:ec.getPropertyKeys()) {
+			Object value = ec.getProperty(key);
+			AttributesImpl atts2 = new AttributesImpl();
+			atts2.addAttribute ("", "key", "", "", key);
+			if (value==null) {
+				atts2.addAttribute ("", "valueIsNull", "", "", "true");
+			} else {
+				if (key.endsWith("char-newline") | key.endsWith("char-tab")) {
+					value = convertCharToHex(value.toString());
+				}
+				atts2.addAttribute ("", "value", "", "", value.toString());
+			}
+			
+			contentWriter.startElement (DEBUG_URI, "X4OConnectionProperty", "", atts2);
+			contentWriter.endElement(DEBUG_URI, "X4OConnectionProperty", "");
+		}
+		contentWriter.endElement(DEBUG_URI, "X4OConnectionProperties", "");
+	}
+	
+	
+	public void debugConnectionEnd() throws SAXException {
+		contentWriter.endElement(X4ODebugWriter.DEBUG_URI, "X4OConnection", "");
 	}
-	*/
 	
 	public void debugLanguageDefaultClasses(X4OLanguageSession ec) throws ElementException {
 		try {
 			AttributesImpl atts = new AttributesImpl();
 			contentWriter.startElement (DEBUG_URI, "X4OLanguageDefaultClasses", "", atts);
 			X4OLanguageConfiguration conf = ec.getLanguage().getLanguageConfiguration();
-
+			
-			debugLanguageDefaultClass("getDefaultElementNamespace",conf.getDefaultElementNamespace());
+			debugLanguageDefaultClass("defaultElementNamespace",conf.getDefaultElementNamespace());
-			debugLanguageDefaultClass("getDefaultElementInterface",conf.getDefaultElementInterface());
+			debugLanguageDefaultClass("defaultElementInterface",conf.getDefaultElementInterface());
-			debugLanguageDefaultClass("getDefaultElement",conf.getDefaultElement());
+			debugLanguageDefaultClass("defaultElement",conf.getDefaultElement());
-			debugLanguageDefaultClass("getDefaultElementClass",conf.getDefaultElementClass());
+			debugLanguageDefaultClass("defaultElementClass",conf.getDefaultElementClass());
-			debugLanguageDefaultClass("getDefaultElementClassAttribute",conf.getDefaultElementClassAttribute());
+			debugLanguageDefaultClass("defaultElementClassAttribute",conf.getDefaultElementClassAttribute());
-			debugLanguageDefaultClass("getDefaultElementLanguageModule",conf.getDefaultElementLanguageModule());
+			debugLanguageDefaultClass("defaultElementLanguageModule",conf.getDefaultElementLanguageModule());
-			debugLanguageDefaultClass("getDefaultElementBodyComment",conf.getDefaultElementBodyComment());
+			debugLanguageDefaultClass("defaultElementBodyComment",conf.getDefaultElementBodyComment());
-			debugLanguageDefaultClass("getDefaultElementBodyCharacters",conf.getDefaultElementBodyCharacters());
+			debugLanguageDefaultClass("defaultElementBodyCharacters",conf.getDefaultElementBodyCharacters());
-			debugLanguageDefaultClass("getDefaultElementBodyWhitespace",conf.getDefaultElementBodyWhitespace());
+			debugLanguageDefaultClass("defaultElementBodyWhitespace",conf.getDefaultElementBodyWhitespace());
-			debugLanguageDefaultClass("getDefaultElementNamespaceInstanceProvider",conf.getDefaultElementNamespaceInstanceProvider());
+			debugLanguageDefaultClass("defaultElementNamespaceInstanceProvider",conf.getDefaultElementNamespaceInstanceProvider());
-			debugLanguageDefaultClass("getDefaultElementAttributeValueParser",conf.getDefaultElementAttributeValueParser());
+			debugLanguageDefaultClass("defaultElementAttributeValueParser",conf.getDefaultElementAttributeValueParser());
-			debugLanguageDefaultClass("getDefaultElementObjectPropertyValue",conf.getDefaultElementObjectPropertyValue());
+			debugLanguageDefaultClass("defaultElementObjectPropertyValue",conf.getDefaultElementObjectPropertyValue());
-			debugLanguageDefaultClass("getDefaultElementNamespaceAttributeComparator",conf.getDefaultElementNamespaceAttributeComparator());
+			debugLanguageDefaultClass("defaultElementNamespaceAttributeComparator",conf.getDefaultElementNamespaceAttributeComparator());
-							
+			
 			contentWriter.endElement(DEBUG_URI, "X4OLanguageDefaultClasses", "");
 		} catch (SAXException e) {
 			throw new ElementException(e);
-		}		
+		}
 	}
 	
 	private void debugLanguageDefaultClass(String name,Class<?> clazz) throws SAXException {
@@ -197,6 +236,7 @@ public class X4ODebugWriter {
 		try {
 			AttributesImpl atts = new AttributesImpl();
 			atts.addAttribute ("", "id", "", "", phase.getId());
+			atts.addAttribute ("", "type", "", "", phase.getType().name());
 			atts.addAttribute ("", "runOnce", "", "", phase.isRunOnce()+"");
 			atts.addAttribute ("", "listenersSize", "", "", phase.getPhaseListeners().size()+"");
 			
@@ -207,10 +247,17 @@ public class X4ODebugWriter {
 				contentWriter.startElement (DEBUG_URI, "X4OPhaseListener", "", atts);
 				contentWriter.endElement(DEBUG_URI, "X4OPhaseListener", "");
 			}
+			for (String dep:phase.getPhaseDependencies()) {
+				atts = new AttributesImpl();
+				//atts.addAttribute ("", "dependency", "", "", dep);
+				contentWriter.startElement (DEBUG_URI, "X4OPhaseDependency", "", atts);
+				contentWriter.characters(dep);
+				contentWriter.endElement(DEBUG_URI, "X4OPhaseDependency", "");
+			}
 			contentWriter.endElement(DEBUG_URI, "phase", "");
 		} catch (SAXException e) {
 			throw new X4OPhaseException(phase,e);
-		}	
+		}
 	}
 	
 	public void debugElementLanguageModules(X4OLanguageSession elementLanguage) throws ElementException {
@@ -377,13 +424,30 @@ public class X4ODebugWriter {
 		return buff;
 	}
 	
+	public void debugSAXConfigStart() throws SAXException {
+		AttributesImpl atts = new AttributesImpl();
+		contentWriter.startElement (DEBUG_URI, "SAXConfig", "", atts);
+	}
+	
+	public void debugSAXConfigEnd() throws SAXException {
+		contentWriter.endElement(DEBUG_URI, "SAXConfig", "");
+	}
+	
+	public void debugSAXMessage(String type,String key,String value) throws SAXException {
+		AttributesImpl atts = new AttributesImpl();
+		atts.addAttribute ("", "key", "", "", key);
+		atts.addAttribute ("", "value", "", "", value);
+		atts.addAttribute ("", "type", "", "", type);
+		contentWriter.startElement (DEBUG_URI, "SAXConfigProperty", "", atts);
+		contentWriter.endElement(DEBUG_URI, "SAXConfigProperty", "");
+	}
+	
 	public void debugPhaseMessage(String message,Class<?> clazz) throws ElementException  {	
 		AttributesImpl atts = new AttributesImpl();
 		atts.addAttribute ("", "class", "", "", clazz.getName()+"");
 		try {
 			contentWriter.startElement (DEBUG_URI, "message", "", atts);
-			char[] msg = message.toCharArray();
+			contentWriter.characters(message);
-			contentWriter.characters(msg,0,msg.length);
 			contentWriter.endElement(DEBUG_URI, "message", "");
 		} catch (SAXException e) {
 			throw new ElementException(e);
@@ -424,17 +488,6 @@ public class X4ODebugWriter {
 		}
 	}
 	
-	public void debugLanguageSession(X4OLanguageSession elementLanguage) throws SAXException {
-		AttributesImpl atts = new AttributesImpl();
-		//atts.addAttribute ("", key, "", "", value);
-		atts.addAttribute ("", "language", "", "", elementLanguage.getLanguage().getLanguageName());
-		atts.addAttribute ("", "languageVersion", "", "", elementLanguage.getLanguage().getLanguageVersion());
-		atts.addAttribute ("", "className", "", "", elementLanguage.getClass().getName()+"");
-		atts.addAttribute ("", "currentX4OPhase", "", "", elementLanguage.getPhaseCurrent().getId());
-		contentWriter.startElement (DEBUG_URI, "printElementLanguage", "", atts);
-		contentWriter.endElement(DEBUG_URI, "printElementLanguage", "");
-	}
-	
 	private void debugElementClass(ElementClass elementClass) throws SAXException {
 		AttributesImpl atts = new AttributesImpl();
 		atts.addAttribute ("", "id", "", "", elementClass.getId());
@@ -537,4 +590,92 @@ public class X4ODebugWriter {
 			contentWriter.endElement(DEBUG_URI, "elementBindingHandler", "");
 		}
 	}
+	
+	/**
+	 * Creates an debug phase
+	 * @return	The X4OPhaseHandler for this phase.
+	 */
+	public X4OPhaseListener createDebugPrintTreePhaseListener() {
+		return new X4OPhaseListener() {
+			List<String> startedPrefix = new ArrayList<String>(10);
+			public void preRunPhase(X4OPhase phase,X4OLanguageSession languageSession) throws X4OPhaseException {
+			}
+			public void endRunPhase(X4OPhase phase,X4OLanguageSession languageSession) throws X4OPhaseException {
+				if (languageSession.hasX4ODebugWriter()==false) {
+					throw new X4OPhaseException(phase,"Use debugPhase only when X4OParser.debugWriter is filled.");
+				}
+				try {
+					AttributesImpl atts = new AttributesImpl();
+					contentWriter.startElement (X4ODebugWriter.DEBUG_URI, "printElementTree", "", atts);
+					startedPrefix.clear();
+					printXML(languageSession.getRootElement());
+					for (String prefix:startedPrefix) {
+						contentWriter.endPrefixMapping(prefix);
+					}
+					contentWriter.endElement(X4ODebugWriter.DEBUG_URI, "printElementTree", "");
+					
+				} catch (SAXException e) {
+					throw new X4OPhaseException(phase,e);
+				}
+			}
+			
+			// note: slow version
+			private String getNamespaceForElement(Element e) {
+				for (X4OLanguageModule mod:e.getLanguageSession().getLanguage().getLanguageModules()) {
+					for (ElementNamespace enc:mod.getElementNamespaces()) {
+						List<ElementClass> l = enc.getElementClasses();
+						if (l.contains(e.getElementClass())) {
+							return enc.getUri();
+						}
+					}
+				}
+				return null;
+			}
+			
+			private void printXML(Element element) throws SAXException {
+				if (element==null) {
+					throw new SAXException("Can't print debug xml of null element.");
+				}
+				ContentWriter handler = contentWriter; //element.getLanguageSession().getX4ODebugWriter().getContentWriter();
+				if (element.getElementType().equals(Element.ElementType.comment)) {
+					handler.comment((String)element.getElementObject());
+					return;
+				}
+				if (element.getElementType().equals(Element.ElementType.characters)) {
+					handler.characters((String)element.getElementObject());
+					return;
+				}
+				if (element.getElementClass()==null) {
+					throw new SAXException("Element without ElementClass is not valid: "+element+" obj: "+element.getElementObject());
+				}
+				
+				AttributesImpl atts = new AttributesImpl();
+				for (String key:element.getAttributes().keySet()) {
+					String value = element.getAttributes().get(key);
+					//uri, localName, xml1.0name, type, value
+					atts.addAttribute ("", key, "", "", value);
+				}
+				
+				String nameSpace = getNamespaceForElement(element);
+				ElementNamespace en = element.getLanguageSession().getLanguage().findElementNamespace(nameSpace);
+				
+				String prefix = en.getPrefixMapping(); // TODO: note is for reading; getPrefixMapping 
+				if (prefix==null) {
+					prefix = en.getSchemaPrefix();
+				}
+				if (prefix==null) {
+					prefix = en.getId();
+				}
+				if (startedPrefix.contains(prefix)==false) {
+					handler.startPrefixMapping(prefix, nameSpace);
+					startedPrefix.add(prefix);
+				}
+				handler.startElement (nameSpace, element.getElementClass().getId(), "", atts);
+				for (Element e:element.getAllChilderen()) {
+					printXML(e);
+				}
+				handler.endElement (nameSpace, element.getElementClass().getId(), "");
+			}
+		};
+	}
 }

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

@@ -24,7 +24,6 @@ package	org.x4o.xml.io.sax.ext;
 
 import java.io.File;
 import java.util.ArrayList;
-import java.util.Collection;
 import java.util.Collections;
 import java.util.HashMap;
 import java.util.List;

x4o-driver/src/main/java/org/x4o/xml/lang/AbstractX4OLanguageSession.java

@@ -24,8 +24,6 @@ package org.x4o.xml.lang;
 
 import java.util.ArrayList;
 import java.util.List;
-import java.util.Map;
-import java.util.HashMap;
 import java.util.logging.Logger;
 
 import javax.el.ELContext;
@@ -51,7 +49,7 @@ public abstract class AbstractX4OLanguageSession implements X4OLanguageSessionLo
 	private ELContext eLContext = null;
 	private ElementAttributeValueParser elementAttributeValueParser = null;
 	private ElementObjectPropertyValue elementObjectPropertyValue = null;
-	private Map<Element, X4OPhase> dirtyElements = null;
+	private List<Element> dirtyElements = null;
 	private Element rootElement = null;
 	private X4ODebugWriter debugWriter = null;
 	private X4OPhase phaseCurrent = null;
@@ -68,7 +66,7 @@ public abstract class AbstractX4OLanguageSession implements X4OLanguageSessionLo
 		logger = Logger.getLogger(AbstractX4OLanguageSession.class.getName());
 		logger.finest("Creating new ParsingContext");
 		this.language=language;
-		dirtyElements = new HashMap<Element, X4OPhase>(40);
+		dirtyElements = new ArrayList<Element>(20);
 		phaseSkip = new ArrayList<String>(5);
 	}
 	
@@ -145,19 +143,19 @@ public abstract class AbstractX4OLanguageSession implements X4OLanguageSessionLo
 	}
 	
 	/**
-	 * @see org.x4o.xml.lang.X4OLanguageSession#addDirtyElement(org.x4o.xml.element.Element, org.x4o.xml.lang.phase.X4OPhase)
+	 * @see org.x4o.xml.lang.X4OLanguageSession#addDirtyElement(org.x4o.xml.element.Element)
 	 */
-	public void addDirtyElement(Element element, X4OPhase phase) {
+	public void addDirtyElement(Element element) {
-		if (dirtyElements.containsKey(element)) {
+		if (dirtyElements.contains(element)) {
 			throw new IllegalArgumentException("Can't add an element twice.");
 		}
-		dirtyElements.put(element,phase);
+		dirtyElements.add(element);
 	}
 	
 	/**
 	 * @see org.x4o.xml.lang.X4OLanguageSession#getDirtyElements()
 	 */
-	public Map<Element, X4OPhase> getDirtyElements() {
+	public List<Element> getDirtyElements() {
 		return dirtyElements;
 	}
 	

x4o-driver/src/main/java/org/x4o/xml/lang/X4OLanguageSession.java

@@ -23,7 +23,6 @@
 package	org.x4o.xml.lang;
 
 import java.util.List;
-import java.util.Map;
 
 import javax.el.ELContext;
 import javax.el.ExpressionFactory;
@@ -70,15 +69,14 @@ public interface X4OLanguageSession {
 	 * Marks an (new) Element as dirty and run the phases from this start phase.
 	 * 
 	 * @param element	The Element which needs the magic.
-	 * @param phase		May be null, then it should defualt to configElementPhase
 	 */
-	void addDirtyElement(Element element,X4OPhase phase);
+	void addDirtyElement(Element element);
 
 	/**
 	 * Get all Dirty Elements.
-	 * @return	Returns Map with dirty elements.
+	 * @return	Returns List with dirty elements.
 	 */
-	Map<Element,X4OPhase> getDirtyElements();
+	List<Element> getDirtyElements();
 	
 	/**
 	 * Returns the root Element which starts the xml tree.

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

@@ -38,7 +38,7 @@ import org.x4o.xml.lang.X4OLanguageSessionLocal;
  * @author Willem Cazander
  * @version 1.0 Jan 6, 2008
  */
-public class DefaultX4OPhaseManager implements X4OPhaseManager {
+public class DefaultX4OPhaseManager implements X4OPhaseManagerLocal {
 	
 	/** The X4OPhaseHandler */
 	private List<X4OPhase> x4oPhases = null;
@@ -76,6 +76,14 @@ PHASE_ORDER = {	*startupX4OPhase,
 		return null;
 	}
 	
+	public List<String> getPhaseKeys() {
+		List<String> result = new ArrayList<String>(x4oPhases.size());
+		for (X4OPhase phase:x4oPhases) {
+			result.add(phase.getId());
+		}
+		return result;
+	}
+	
 	/**
 	 * Adds an X4OPhaseHandler.
 	 * @param phase	The X4OPhaseHandler to add.
@@ -89,6 +97,7 @@ PHASE_ORDER = {	*startupX4OPhase,
 //			throw new IllegalStateException("Can't add new phases after first phase is completed.");
 		//}
 		x4oPhases.add(phase);
+		
 	}
 	
 	/**
@@ -125,7 +134,7 @@ PHASE_ORDER = {	*startupX4OPhase,
 		
 		// debug output
 		if (languageSession.getX4ODebugWriter()!=null) {
-			languageSession.getX4ODebugWriter().debugPhaseOrder(x4oPhases);
+			languageSession.getX4ODebugWriter().debugPhaseOrder(x4oPhasesOrder);
 		}
 		
 		List<String> phaseSkip = languageSession.getPhaseSkip();

x4o-driver/src/main/java/org/x4o/xml/lang/phase/X4OPhaseLanguageInit.java

@@ -51,7 +51,7 @@ public class X4OPhaseLanguageInit {
 		logger = Logger.getLogger(X4OPhaseLanguageInit.class.getName());
 	}
 	
-	public void createPhases(DefaultX4OPhaseManager manager) {
+	public void createPhases(X4OPhaseManagerLocal manager) {
 		manager.addX4OPhase(new X4OPhaseInitStart());
 		manager.addX4OPhase(new X4OPhaseInitLanguage());
 		manager.addX4OPhase(new X4OPhaseInitLanguageSiblings());

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

@@ -34,7 +34,6 @@ import org.x4o.xml.element.Element;
 import org.x4o.xml.element.ElementNamespaceAttribute;
 import org.x4o.xml.element.ElementAttributeValueParser;
 import org.x4o.xml.element.ElementBindingHandler;
-import org.x4o.xml.element.ElementClass;
 import org.x4o.xml.element.ElementClassAttribute;
 import org.x4o.xml.element.ElementConfigurator;
 import org.x4o.xml.element.ElementConfiguratorGlobal;
@@ -42,7 +41,6 @@ import org.x4o.xml.element.ElementException;
 import org.x4o.xml.element.ElementInterface;
 import org.x4o.xml.element.ElementNamespace;
 import org.x4o.xml.io.sax.X4ODebugWriter;
-import org.x4o.xml.io.sax.ext.ContentWriter;
 import org.x4o.xml.lang.X4OLanguageModule;
 import org.x4o.xml.lang.X4OLanguageSession;
 import org.x4o.xml.lang.X4OLanguageClassLoader;
@@ -78,13 +76,10 @@ public class X4OPhaseLanguageRead {
 		logger = Logger.getLogger(X4OPhaseLanguageRead.class.getName());
 	}
 	
-
+	public void createPhases(X4OPhaseManagerLocal manager) {
-	public void createPhases(DefaultX4OPhaseManager manager) {
-		manager.addX4OPhase(new X4OPhaseReadBegin());
 		
 		// meta start point
-//		manager.addX4OPhase(factory.startX4OPhase());
+		manager.addX4OPhase(new X4OPhaseReadBegin());
-//		if (languageSession.hasX4ODebugWriter()) {manager.addX4OPhaseHandler(factory.debugPhase());}
 		
 		// config
 		X4OPhaseReadRunConfigurator runConf = new X4OPhaseReadRunConfigurator();
@@ -95,41 +90,26 @@ public class X4OPhaseLanguageRead {
 		
 		// run all attribute events
 		manager.addX4OPhase(new X4OPhaseReadRunAttribute());
-//		if (languageSession.hasX4ODebugWriter()) {manager.addX4OPhaseHandler(factory.debugPhase());}
+		
 		// templating
 		manager.addX4OPhase(new X4OPhaseReadFillTemplate());
-//		if (languageSession.hasX4ODebugWriter()) {manager.addX4OPhaseHandler(factory.debugPhase());}
+		
-
 		// transforming
 		manager.addX4OPhase(new X4OPhaseReadTransform());
 		manager.addX4OPhase(new X4OPhaseReadRunDirty(manager));
-//		if (languageSession.hasX4ODebugWriter()) {manager.addX4OPhaseHandler(factory.debugPhase());}
 		
 		// binding elements
 		manager.addX4OPhase(new X4OPhaseReadBindElement());
 		
 		// runing and releasing
 		manager.addX4OPhase(new X4OPhaseReadRun());
-//		if (languageSession.hasX4ODebugWriter()) {manager.addX4OPhaseHandler(factory.debugPhase());}
-		
 		manager.addX4OPhase(runConf);
-		
 		manager.addX4OPhase(new X4OPhaseReadRunDirtyLast(manager));
-//		if (languageSession.hasX4ODebugWriter()) {manager.addX4OPhaseHandler(factory.debugPhase());}
-		
-		
 		manager.addX4OPhase(new X4OPhaseReadEnd());
 		
 		// after release phase Element Tree is not avible anymore
 		manager.addX4OPhase(releasePhase());
 		
-		// Add debug phase listener to all phases
-//		if (languageSession.hasX4ODebugWriter()) {
-			//for (X4OPhase h:manager.getOrderedPhases()) {
-//				h.addPhaseListener(languageSession.getX4ODebugWriter().createDebugX4OPhaseListener());
-			//}
-		//}
-		
 		// We are done
 	}
 	
@@ -204,7 +184,7 @@ public class X4OPhaseLanguageRead {
 					if (element.getAttributes().containsKey(alias)) {
 						String attributeValue = element.getAttributes().get(alias);
 						element.getAttributes().put(eca.getId(), attributeValue);
-						element.getAttributes().remove(alias);		
+						element.getAttributes().remove(alias);
 					}
 				}
 			}
@@ -463,13 +443,13 @@ public class X4OPhaseLanguageRead {
 			return new String[] {READ_TRANSFORM};
 		}
 		public void runElementPhase(Element element) throws X4OPhaseException {
-			Map<Element,X4OPhase> dirtyElements = element.getLanguageSession().getDirtyElements();
+			List<Element> dirtyElements = element.getLanguageSession().getDirtyElements();
 			if (dirtyElements.isEmpty()) {
 				return;
 			}
 			debugPhaseMessage("Dirty elements: "+dirtyElements.size(), this,element.getLanguageSession());
-			for (Element e:dirtyElements.keySet()) {
+			X4OPhase p = phaseManager.getPhase(READ_BEGIN);
-				X4OPhase p = dirtyElements.get(e);
+			for (Element e:dirtyElements) {
 				phaseManager.runPhasesForElement(e,getType(), p);
 			}
 			element.getLanguageSession().getDirtyElements().clear();
@@ -494,13 +474,13 @@ public class X4OPhaseLanguageRead {
 			return new String[] {READ_RUN};
 		}
 		public void runElementPhase(Element element) throws X4OPhaseException {
-			Map<Element,X4OPhase> dirtyElements = element.getLanguageSession().getDirtyElements();
+			List<Element> dirtyElements = element.getLanguageSession().getDirtyElements();
 			if (dirtyElements.isEmpty()) {
 				return;
 			}
 			debugPhaseMessage("Dirty elements last: "+dirtyElements.size(), this,element.getLanguageSession());
-			for (Element e:dirtyElements.keySet()) {
+			X4OPhase p = phaseManager.getPhase(READ_BEGIN);
-				X4OPhase p = dirtyElements.get(e);
+			for (Element e:dirtyElements) {
 				phaseManager.runPhasesForElement(e,getType(), p);
 			}
 			element.getLanguageSession().getDirtyElements().clear();
@@ -736,101 +716,4 @@ public class X4OPhaseLanguageRead {
 		result.addPhaseListener(releaseCounter);
 		return result;
 	}
-	
-	/**
-	 * Creates an debug phase
-	 * @return	The X4OPhaseHandler for this phase.
-	 */
-	public X4OPhase debugPhase(final X4OPhase afterPhase) {
-		X4OPhase result = new AbstractX4OPhase() {
-			public X4OPhaseType getType() {
-				return X4OPhaseType.XML_READ;
-			}
-			public String getId() {
-				return "X4O_DEBUG_"+afterPhase.getId();
-			}
-			public String[] getPhaseDependencies() {
-				return new String[] {afterPhase.getId()};
-			}
-			public boolean isElementPhase() {
-				return false;
-			}
-			public void runElementPhase(Element element) throws X4OPhaseException {
-			}
-			public void runPhase(X4OLanguageSession languageSession) throws X4OPhaseException {
-				// safety check
-				if (languageSession.hasX4ODebugWriter()==false) {
-					throw new X4OPhaseException(this,"Use debugPhase only when X4OParser.debugWriter is filled.");
-				}
-				try {
-					AttributesImpl atts = new AttributesImpl();
-					//atts.addAttribute ("", key, "", "", value);
-					//atts.addAttribute ("", "verbose", "", "", "true");
-					languageSession.getX4ODebugWriter().getContentWriter().startElement (X4ODebugWriter.DEBUG_URI, "printElementTree", "", atts);
-					startedPrefix.clear();
-					printXML(languageSession.getRootElement());
-					for (String prefix:startedPrefix) {
-						languageSession.getX4ODebugWriter().getContentWriter().endPrefixMapping(prefix);
-					}
-					languageSession.getX4ODebugWriter().getContentWriter().endElement(X4ODebugWriter.DEBUG_URI, "printElementTree", "");
-					languageSession.getX4ODebugWriter().debugLanguageSession(languageSession);
-				} catch (SAXException e) {
-					throw new X4OPhaseException(this,e);
-				}
-			}
-			List<String> startedPrefix = new ArrayList<String>(10);
-			
-			// note: slow version
-			private String getNamespaceForElement(Element e) {
-				for (X4OLanguageModule mod:e.getLanguageSession().getLanguage().getLanguageModules()) {
-					for (ElementNamespace enc:mod.getElementNamespaces()) {
-						List<ElementClass> l = enc.getElementClasses();
-						if (l.contains(e.getElementClass())) {
-							return enc.getUri();
-						}
-					}
-				}
-				return null;
-			}
-			
-			private void printXML(Element element) throws SAXException {
-				if (element==null) {
-					throw new SAXException("Can't print debug xml of null element.");
-				}
-				ContentWriter handler = element.getLanguageSession().getX4ODebugWriter().getContentWriter();
-				if (element.getElementType().equals(Element.ElementType.comment)) {
-					handler.comment((String)element.getElementObject());
-					return;
-				}
-				if (element.getElementType().equals(Element.ElementType.characters)) {
-					handler.characters((String)element.getElementObject());
-					return;
-				}
-				if (element.getElementClass()==null) {
-					throw new SAXException("Element without ElementClass is not valid: "+element+" obj: "+element.getElementObject());
-				}
-				
-				AttributesImpl atts = new AttributesImpl();
-				for (String key:element.getAttributes().keySet()) {
-					String value = element.getAttributes().get(key);
-					//uri, localName, xml1.0name, type, value
-					atts.addAttribute ("", key, "", "", value);
-				}
-				
-				String nameSpace = getNamespaceForElement(element);
-				String prefix = element.getLanguageSession().getLanguage().findElementNamespace(nameSpace).getPrefixMapping();
-				
-				if (startedPrefix.contains(prefix)==false) {
-					handler.startPrefixMapping(prefix, nameSpace);
-					startedPrefix.add(prefix);
-				}
-				handler.startElement (nameSpace, element.getElementClass().getId(), "", atts);
-				for (Element e:element.getAllChilderen()) {
-					printXML(e);
-				}
-				handler.endElement (nameSpace, element.getElementClass().getId(), "");
-			}
-		};
-		return result;
-	}
 }

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

@@ -52,7 +52,7 @@ public class X4OPhaseLanguageWrite {
 		logger = Logger.getLogger(X4OPhaseLanguageWrite.class.getName());
 	}
 	
-	public void createPhases(DefaultX4OPhaseManager manager) {
+	public void createPhases(X4OPhaseManagerLocal manager) {
 		manager.addX4OPhase(new X4OPhaseWriteBegin());
 		manager.addX4OPhase(new X4OPhaseWriteFillTree());
 		manager.addX4OPhase(new X4OPhaseWriteEnd());

x4o-driver/src/main/java/org/x4o/xml/lang/phase/X4OPhaseListener.java

@@ -40,7 +40,7 @@ public interface X4OPhaseListener {
 	 * @param elementLanguage	The elementLanguage of the driver.
 	 * @throws X4OPhaseException	Is throws when listeners has error.
 	 */
-	void preRunPhase(X4OPhase phase,X4OLanguageSession elementLanguage) throws X4OPhaseException;
+	void preRunPhase(X4OPhase phase,X4OLanguageSession languageSession) throws X4OPhaseException;
 	
 	/**
 	 * Gets called after the X4OPhaseHandler is runned.
@@ -48,5 +48,5 @@ public interface X4OPhaseListener {
 	 * @param elementLanguage	The elementLanguage of the driver.
 	 * @throws X4OPhaseException	Is throws when listeners has error.
 	 */
-	void endRunPhase(X4OPhase phase,X4OLanguageSession elementLanguage) throws X4OPhaseException;
+	void endRunPhase(X4OPhase phase,X4OLanguageSession languageSession) throws X4OPhaseException;
 }

x4o-driver/src/main/java/org/x4o/xml/lang/phase/X4OPhaseManager.java

@@ -22,13 +22,11 @@
  */
 package	org.x4o.xml.lang.phase;
 
-import java.util.Collection;
 import java.util.List;
 
 import org.x4o.xml.element.Element;
 import org.x4o.xml.lang.X4OLanguageSession;
 
-
 /**
  * X4OPhaseManager stores the X4OPhaseHandler and puts them in the right order.
  * And will execute the phases when runPhases is called.
@@ -38,20 +36,24 @@ import org.x4o.xml.lang.X4OLanguageSession;
  */
 public interface X4OPhaseManager {
 	
+	/**
+	 * Gets an X4OPhase object by the phaseName.
+	 * @param phaseName	The phaseName to lookup.
+	 * @return	The X4OPhase requested or null.
+	 */
 	X4OPhase getPhase(String phaseName);
 	
 	/**
-	 * Returns all the X4OPhaseHandlers.
+	 * Gets all the keys of the phases registrated whith this phase manager.
-	 * @return	Returns all X4OPhaseHandlers.
+	 * @return	The phase keys.
 	 */
-	Collection<X4OPhase> getAllPhases();
+	List<String> getPhaseKeys();
-
+	
 	/**
-	 * Returns all the X4OPhaseHandlers in ordered list.
+	 * Runs release phase if it was requested not to run it automaticly. 
-	 * @return	Returns all X4OPhaseHandler is order.
+	 * @param languageSession	The session to release.
+	 * @throws X4OPhaseException When a running handlers throws one.
 	 */
-	List<X4OPhase> getOrderedPhases(X4OPhaseType type);
-
 	void doReleasePhaseManual(X4OLanguageSession languageSession) throws X4OPhaseException;
 	
 	/**
@@ -59,7 +61,7 @@ public interface X4OPhaseManager {
 	 * @throws X4OPhaseException When a running handlers throws one.
 	 */
 	void runPhases(X4OLanguageSession elementContext,X4OPhaseType type) throws X4OPhaseException;
-
+	
 	/**
 	 * Runs phase on single element.
 	 * @param e	The Element to process.

x4o-driver/src/main/java/org/x4o/xml/lang/phase/X4OPhaseManagerLocal.java

@@ -0,0 +1,35 @@
+/*
+ * Copyright (c) 2004-2013, 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.phase;
+
+
+/**
+ * X4OPhaseManagerLocal has the local config methods. 
+ * 
+ * @author Willem Cazander
+ * @version 1.0 Mrt 8, 2014
+ */
+public interface X4OPhaseManagerLocal extends X4OPhaseManager {
+	
+	void addX4OPhase(X4OPhase phase);
+}

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

@@ -22,11 +22,19 @@
  */
 package org.x4o.xml.core;
 
+import java.io.BufferedReader;
 import java.io.File;
+import java.io.FileInputStream;
+import java.io.FileOutputStream;
 import java.io.IOException;
+import java.io.InputStreamReader;
+import java.nio.charset.Charset;
 
 import org.x4o.xml.X4ODriver;
+import org.x4o.xml.io.DefaultX4OReader;
+import org.x4o.xml.io.DefaultX4OWriter;
 import org.x4o.xml.io.X4OReader;
+import org.x4o.xml.io.X4OWriter;
 import org.x4o.xml.test.TestDriver;
 import org.x4o.xml.test.models.TestObjectRoot;
 
@@ -40,33 +48,67 @@ import junit.framework.TestCase;
  */
 public class X4ODebugWriterTest extends TestCase {
 	
-
 	private File createDebugFile() throws IOException {
 		File debugFile = File.createTempFile("test-debug", ".xml");
 		debugFile.deleteOnExit();
 		return debugFile;
 	}
 	
-	public void testDebugOutput() throws Exception {
+	static public String readFile(File file) throws IOException {
+		BufferedReader br = new BufferedReader(new InputStreamReader(new FileInputStream(file),Charset.forName("UTF-8")));
+		try {
+			StringBuilder sb = new StringBuilder();
+			String line = br.readLine();
+			while (line != null) {
+				sb.append(line);
+				sb.append('\n');
+				line = br.readLine();
+			}
+			String out = sb.toString();
+			//System.out.println(out);
+			return out;
+		} finally {
+			br.close();
+		}
+	}
+	
+	public void testDebugOutputReader() throws Exception {
 		File debugFile = createDebugFile();
 		X4ODriver<TestObjectRoot> driver = TestDriver.getInstance();
 		X4OReader<TestObjectRoot> reader = driver.createReader();
-		//reader.setProperty(X4OLanguagePropertyKeys.DEBUG_OUTPUT_STREAM, new FileOutputStream(debugFile));
+		reader.setProperty(DefaultX4OReader.DEBUG_OUTPUT_STREAM, new FileOutputStream(debugFile));
 		reader.readResource("tests/attributes/test-bean.xml");
 		
 		assertTrue("Debug file does not exists.",debugFile.exists());
+		String debug = readFile(debugFile);
+		assertNotNull(debug);
+		assertFalse("no debug content",debug.isEmpty());
+		assertTrue("debug content to small",debug.length()>20);
+		
+		//System.out.println("=================== Reader Output ======================");
+		//System.out.println(debug);
 		debugFile.delete();
 	}
-
+	
-	public void testDebugOutputFull() throws Exception {
+	public void testDebugOutputWriter() throws Exception {
 		File debugFile = createDebugFile();
+		File writeFile = createDebugFile();
 		X4ODriver<TestObjectRoot> driver = TestDriver.getInstance();
 		X4OReader<TestObjectRoot> reader = driver.createReader();
-		//reader.setProperty(X4OLanguagePropertyKeys.DEBUG_OUTPUT_STREAM, new FileOutputStream(debugFile));
+		X4OWriter<TestObjectRoot> writer = driver.createWriter();
-		//reader.setProperty(X4OLanguagePropertyKeys.DEBUG_OUTPUT_ELD_PARSER, true);
+		TestObjectRoot object = reader.readResource("tests/attributes/test-bean.xml");
-		reader.readResource("tests/attributes/test-bean.xml");
+		
+		writer.setProperty(DefaultX4OWriter.DEBUG_OUTPUT_STREAM, new FileOutputStream(debugFile));
+		writer.writeFile(object, writeFile);
 		
 		assertTrue("Debug file does not exists.",debugFile.exists());
+		String debug = readFile(debugFile);
+		assertNotNull(debug);
+		assertFalse("no debug content",debug.isEmpty());
+		assertTrue("debug content to small",debug.length()>20);
+		
+		//System.out.println("=================== Writer Output ======================");
+		//System.out.println(debug);
 		debugFile.delete();
 	}
 }

x4o-driver/src/test/java/org/x4o/xml/core/X4OPhaseManagerTest.java

@@ -26,12 +26,11 @@ import java.util.Collection;
 import java.util.List;
 
 import org.x4o.xml.lang.X4OLanguageSession;
+import org.x4o.xml.lang.phase.DefaultX4OPhaseManager;
 import org.x4o.xml.lang.phase.X4OPhase;
-import org.x4o.xml.lang.phase.X4OPhaseManager;
 import org.x4o.xml.lang.phase.X4OPhaseType;
 import org.x4o.xml.test.TestDriver;
 
-
 import junit.framework.TestCase;
 
 /**
@@ -51,7 +50,7 @@ public class X4OPhaseManagerTest extends TestCase {
 	public void testPhases() throws Exception {
 		TestDriver driver = TestDriver.getInstance();
 		X4OLanguageSession context = driver.createLanguage().createLanguageSession();
-		X4OPhaseManager manager = context.getLanguage().getPhaseManager();
+		DefaultX4OPhaseManager manager = (DefaultX4OPhaseManager)context.getLanguage().getPhaseManager();
 		Collection<X4OPhase> phasesAll = manager.getAllPhases();
 		List<X4OPhase> phases = manager.getOrderedPhases(X4OPhaseType.XML_READ);
 		assertNotNull(phases);

x4o-driver/src/test/java/org/x4o/xml/lang/DefaultX4OLanguageLoaderTest.java

@@ -29,11 +29,6 @@ import org.x4o.xml.X4ODriver;
 import org.x4o.xml.lang.X4OLanguage;
 import org.x4o.xml.lang.X4OLanguageLocal;
 import org.x4o.xml.lang.DefaultX4OLanguageLoader.VersionedResources;
-import org.x4o.xml.lang.phase.DefaultX4OPhaseManager;
-import org.x4o.xml.lang.phase.X4OPhaseLanguageInit;
-import org.x4o.xml.lang.phase.X4OPhaseLanguageRead;
-import org.x4o.xml.lang.phase.X4OPhaseLanguageWrite;
-import org.x4o.xml.lang.phase.X4OPhaseManager;
 import org.x4o.xml.test.TestDriver;
 import org.x4o.xml.test.models.TestObjectRoot;
 
@@ -48,39 +43,24 @@ import junit.framework.TestCase;
 public class DefaultX4OLanguageLoaderTest extends TestCase {
 
 	X4ODriver<TestObjectRoot> driver;
+	X4OLanguage language;
 	DefaultX4OLanguageLoader loader;
 	
 	public void setUp() throws Exception {
 		driver = TestDriver.getInstance();
-		//X4OReader<TestObjectRoot> reader = driver.createReader();
+		language = driver.createLanguage();
-		//reader.readResource("tests/namespace/uri-simple.xml");
-		X4OLanguage language = driver.createLanguage();
 		loader = (DefaultX4OLanguageLoader)language.getLanguageConfiguration().getDefaultLanguageLoader().newInstance();
-		
-	}
-
-	X4OLanguageConfiguration buildLanguageConfiguration() {
-		DefaultX4OLanguageConfiguration config = new DefaultX4OLanguageConfiguration();
-		config.fillDefaults();
-		X4OLanguageConfiguration result = config.createProxy();
-		return result;
-	}
-	X4OPhaseManager buildPhaseManager() {
-		DefaultX4OPhaseManager manager = new DefaultX4OPhaseManager();
-		new X4OPhaseLanguageInit().createPhases(manager);
-		new X4OPhaseLanguageRead().createPhases(manager);
-		new X4OPhaseLanguageWrite().createPhases(manager);
-		return manager;
 	}
 	
-	public void testLanguageURINameSpaceTest() throws Exception {
+	public void testLoadingDuplicate() throws Exception {
-		DefaultX4OLanguage result = new DefaultX4OLanguage(
+		Exception e = null;
-				buildLanguageConfiguration(),
+		try {
-				buildPhaseManager(),
+			loader.loadLanguage((X4OLanguageLocal)language, "test", "1.0");
-				driver.getLanguageName(),
+		} catch (Exception ee) {
-				"1.0"
+			e = ee;
-			);
+		}
-		loader.loadLanguage((X4OLanguageLocal)result, "test", "1.0");
+		assertNotNull("no duplicate module exception",e);
+		assertTrue("wrong module id.",e.getMessage().contains("test"));
 	}
 	
 	public void testModulesSimple() throws Exception {