Fixed some checkstyle and javadoc warnings and added a few new IO unit

tests.

src/site/apt/usage.apt

@@ -39,7 +39,7 @@ Usage
   
   * x4o-plugin-ant = X4O Ant plugins for schema and documentation task.
   
-  * x4o-plugin-ant-schema = Ant x4o schema task.
+  * x4o-plugin-maven = X4O Maven plugin task.
   
 
 * Setup as library
@@ -58,17 +58,12 @@ Usage
 
 * Setup build task
 
-  Append one or both of the x4o eld ant tasks;
+  Append the x4o ant tasks;
 
 +--
   <dependency>
     <groupId>org.x4o.plugin</groupId>
-    <artifactId>x4o-plugin-ant-elddoc</artifactId>
+    <artifactId>x4o-plugin-ant</artifactId>
-    <version>${project.version}</version>
-  </dependency>
-  <dependency>
-    <groupId>org.x4o.plugin</groupId>
-    <artifactId>x4o-plugin-ant-schema</artifactId>
     <version>${project.version}</version>
   </dependency>
 +--
@@ -76,21 +71,21 @@ Usage
   Use in ant and set the supportclass from the language you want to run the task for.
   
 +--
-<taskdef name="eldDocWriter" classname="org.x4o.plugin.ant.eld.doc.EldDocWriterTask"/>
+<taskdef name="writeLanguageDoc" classname="org.x4o.plugin.ant.X4OWriteLanguageDocTask"/>
-<taskdef name="eldXsdWriter" classname="org.x4o.plugin.ant.eld.xsd.EldXsdWriterTask"/>
+<taskdef name="writeLanguageSchema" classname="org.x4o.plugin.ant.X4OWriteLanguageSchemaTask"/>
 
 <target name="build-cel-schema" depends="init">
 	<mkdir dir="${test.dir}/cel-schema"/>
-	<eldXsdWriter
+	<writeLanguageSchema
 		destdir="${test.dir}/cel-schema"
-		supportclass="org.x4o.xml.eld.EldParserSupportCore"
+		languageName="cel"
 		/>
 </target>
 <target name="build-cel-elddoc" depends="init">
 	<mkdir dir="${test.dir}/cel-elddoc"/>
-	<eldDocWriter
+	<writeLanguageDoc
 		destdir="${test.dir}/cel-elddoc"
-		supportclass="org.x4o.xml.eld.EldParserSupportCore"
+		languageName="cel"
 		/>
 </target>
 +--

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

@@ -272,7 +272,7 @@ public final class X4ODriverManager {
 				if (classdrivers.containsKey(className)==false) {
 					classdrivers.put(language,className);
 				}
-			} else if ("defaultDriver".equals("tab")) {
+			} else if ("defaultDriver".equals(tag)) {
 				String language = attr.getValue("language");
 				logger.finest("DefaultDriver language: "+language);
 				if (defaultDrivers.containsKey(language)==false) {

x4o-driver/src/main/java/org/x4o/xml/el/X4OELContext.java

@@ -47,6 +47,9 @@ public class X4OELContext extends ELContext {
 	private FunctionMapper functionMapper = null;
 	private VariableMapper variableMapper = null;
 	
+	/**
+	 * Creates a X4OELContext.
+	 */
 	public X4OELContext(/* X4OLanguageConfiguration x4oParserConfig */) {
 		
 		CompositeELResolver compositeELResolver = new CompositeELResolver();
@@ -62,6 +65,8 @@ public class X4OELContext extends ELContext {
 	}
 
 	/**
+	 * Returns the ELResolver.
+	 * @return The ELResolver.
 	 * @see javax.el.ELContext#getELResolver()
 	 */
 	@Override
@@ -70,6 +75,8 @@ public class X4OELContext extends ELContext {
 	}
 
 	/**
+	 * Returns the FunctionMapper.
+	 * @return The FunctionMapper.
 	 * @see javax.el.ELContext#getFunctionMapper()
 	 */
 	@Override
@@ -78,6 +85,8 @@ public class X4OELContext extends ELContext {
 	}
 
 	/**
+	 * Returns the VariableMapper.
+	 * @return The VariableMapper.
 	 * @see javax.el.ELContext#getVariableMapper()
 	 */
 	@Override

x4o-driver/src/main/java/org/x4o/xml/el/X4OELFunctionMapper.java

@@ -39,6 +39,9 @@ import javax.el.FunctionMapper;
 public class X4OELFunctionMapper extends FunctionMapper {
 	private Map<String,Method> functionMap = null;
 	
+	/**
+	 * Creates a X4OELFunctionMapper.
+	 */
 	public X4OELFunctionMapper() {
 		functionMap = new HashMap<String,Method>(50);
 	}
@@ -49,6 +52,12 @@ public class X4OELFunctionMapper extends FunctionMapper {
 		return functionMap.get(key);
 	}
 	
+	/**
+	 * Add an static method to the function mapper.
+	 * @param prefix		The function prefix.
+	 * @param localName		The local name of function.
+	 * @param method		The method to execute on.
+	 */
 	public void addFunction(String prefix, String localName, Method method) {
 		if(prefix==null || localName==null || method==null) {
 			throw new NullPointerException();

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

@@ -36,6 +36,8 @@ public class CelDriver extends X4ODriver<X4OLanguageModule> {
 
 	/** Defines the identifier of the 'Core Element Language' language. */
 	public static final String LANGUAGE_NAME = "cel";
+	
+	/** Defines the versions this langauge knowns. */
 	public static final String[] LANGUAGE_VERSIONS = new String[]{X4ODriver.DEFAULT_LANGUAGE_VERSION};
 
 	@Override

x4o-driver/src/main/java/org/x4o/xml/eld/lang/AttributeFromBodyConfigurator.java

@@ -42,6 +42,9 @@ public class AttributeFromBodyConfigurator extends AbstractElementConfigurator {
 	private String bodyType = null;
 	
 	/**
+	 * Config an element body as attribute of parent elememt.
+	 * @param element The element to config. 
+	 * @throws ElementConfiguratorException Is thrown when object tree is non valid.
 	 * @see org.x4o.xml.element.ElementConfigurator#doConfigElement(org.x4o.xml.element.Element)
 	 */
 	public void doConfigElement(Element element) throws ElementConfiguratorException {
@@ -64,7 +67,7 @@ public class AttributeFromBodyConfigurator extends AbstractElementConfigurator {
 		} else {
 			throw new ElementConfiguratorException(this,"bodyType attribute value is unknown; "+bodyType);
 		}
-		if (value.length()==0) {
+		if (value.trim().length()==0) {
 			return;
 		}
 		element.getAttributes().put(name, value);

x4o-driver/src/main/java/org/x4o/xml/eld/lang/DescriptionElement.java

@@ -28,9 +28,7 @@ import org.x4o.xml.element.ElementMetaBase;
 import org.x4o.xml.element.ElementException;
 
 /**
- * Fills all the ElementDescription which the description 
+ * Fills all the ElementDescription which the description.
- * 
- * 
  * 
  * @author Willem Cazander
  * @version 1.0 Jan 13, 2009
@@ -38,6 +36,8 @@ import org.x4o.xml.element.ElementException;
 public class DescriptionElement extends AbstractElement {
 		
 	/**
+	 * Starts the description element and validates that it is not root and parent is meta base.
+	 * @throws ElementException	When parent element object is not meta base object.
 	 * @see org.x4o.xml.element.AbstractElement#doElementStart()
 	 */
 	@Override
@@ -51,6 +51,9 @@ public class DescriptionElement extends AbstractElement {
 	}
 
 	/**
+	 * The description elememt body characters are stored as element object.
+	 * @param characters	The text of the description.
+	 * @throws ElementException	When super has error.
 	 * @see org.x4o.xml.element.AbstractElement#doCharacters(java.lang.String)
 	 */
 	@Override
@@ -60,6 +63,8 @@ public class DescriptionElement extends AbstractElement {
 	}
 
 	/**
+	 * Ends the description element and sets the description on the parent.
+	 * @throws ElementException	When parent element object is not meta base object.
 	 * @see org.x4o.xml.element.AbstractElement#doElementEnd()
 	 */
 	@Override

x4o-driver/src/main/java/org/x4o/xml/eld/xsd/X4OWriteLanguageSchemaExecutor.java

@@ -46,7 +46,11 @@ public class X4OWriteLanguageSchemaExecutor {
 	private String languageNamespaceUri = null;
 	private File basePath;
 	
-	static public void main(String argu[]) {
+	/**
+	 * Config and executes this language task.
+	 * @param argu	The command line arguments.
+	 */
+	public static void main(String[] argu) {
 		X4OWriteLanguageSchemaExecutor languageSchema = new X4OWriteLanguageSchemaExecutor();
 		List<String> arguList = Arrays.asList(argu);
 		Iterator<String> arguIterator = arguList.iterator();
@@ -108,6 +112,9 @@ public class X4OWriteLanguageSchemaExecutor {
 		}
 	}
 	
+	/**
+	 * Executes this language task.
+	 */
 	public void execute() throws ElementException {
 		// Start xsd generator
 		X4ODriver<?> driver = X4ODriverManager.getX4ODriver(getLanguageName());

x4o-driver/src/main/java/org/x4o/xml/element/AbstractElementClassAttribute.java

@@ -36,7 +36,6 @@ import org.x4o.xml.conv.ObjectConverter;
  */
 public abstract class AbstractElementClassAttribute extends AbstractElementMetaBase implements ElementClassAttribute {
 
-	private String name = null;
 	private ObjectConverter objectConverter = null;
 	private Object defaultValue = null;
 	private List<String> attributeAliases = null;
@@ -47,39 +46,32 @@ public abstract class AbstractElementClassAttribute extends AbstractElementMetaB
 	private Boolean runBeanValue = null;
 	private Integer writeOrder = null;
 	
+	/**
+	 * Creates a AbstractElementClassAttribute.
+	 */
 	public AbstractElementClassAttribute() {
 		attributeAliases = new ArrayList<String>(3);
 	}
 
 	/**
-	 * @see org.x4o.xml.element.ElementClassAttribute#getName()
+	 * Returns the objectConverter.
-	 */
+	 * @return The objectConverter.
-	public String getName() {
-		return name;
-	}
-
-	/**
-	 * @see org.x4o.xml.element.ElementClassAttribute#setName(java.lang.String)
-	 */
-	public void setName(String name) {
-		this.name=name;
-	}
-
-	/**
-	 * @return the objectConverter
 	 */
 	public ObjectConverter getObjectConverter() {
 		return objectConverter;
 	}
 
 	/**
-	 * @param objectConverter the objectConverter to set
+	 * Sets the objectConverter.
+	 * @param objectConverter The objectConverter to set.
 	 */
 	public void setObjectConverter(ObjectConverter objectConverter) {
 		this.objectConverter = objectConverter;
 	}
 
 	/**
+	 * Sets the default value.
+	 * @param	defaultValue	The defaultValue to set.
 	 * @see org.x4o.xml.element.ElementClassAttribute#setDefaultValue(java.lang.Object)
 	 */
 	public void setDefaultValue(Object defaultValue) {
@@ -87,6 +79,8 @@ public abstract class AbstractElementClassAttribute extends AbstractElementMetaB
 	}
 
 	/**
+	 * Returns the default value.
+	 * @return The default value.
 	 * @see org.x4o.xml.element.ElementClassAttribute#getDefaultValue()
 	 */
 	public Object getDefaultValue() {
@@ -94,6 +88,8 @@ public abstract class AbstractElementClassAttribute extends AbstractElementMetaB
 	}
 
 	/**
+	 * Adds an alias of this attribute.
+	 * @param	alias	The alias to add.
 	 * @see org.x4o.xml.element.ElementClassAttribute#addAttributeAlias(java.lang.String)
 	 */
 	public void addAttributeAlias(String alias) {
@@ -101,6 +97,8 @@ public abstract class AbstractElementClassAttribute extends AbstractElementMetaB
 	}
 
 	/**
+	 * Removes an alias of this attribute.
+	 * @param alias	The alias to remove.
 	 * @see org.x4o.xml.element.ElementClassAttribute#removeAttributeAlias(java.lang.String)
 	 */
 	public void removeAttributeAlias(String alias) {
@@ -108,6 +106,8 @@ public abstract class AbstractElementClassAttribute extends AbstractElementMetaB
 	}
 
 	/**
+	 * Returns all aliases of this attribute.
+	 * @return	An list of aliases.
 	 * @see org.x4o.xml.element.ElementClassAttribute#getAttributeAliases()
 	 */
 	public List<String> getAttributeAliases() {
@@ -115,70 +115,70 @@ public abstract class AbstractElementClassAttribute extends AbstractElementMetaB
 	}
 
 	/**
-	 * @return the required
+	 * @return the required.
 	 */
 	public Boolean getRequired() {
 		return required;
 	}
 
 	/**
-	 * @param required the required to set
+	 * @param required the required to set.
 	 */
 	public void setRequired(Boolean required) {
 		this.required = required;
 	}
 
 	/**
-	 * @return the runResolveEL
+	 * @return the runResolveEL.
 	 */
 	public Boolean getRunResolveEL() {
 		return runResolveEL;
 	}
 
 	/**
-	 * @param runResolveEL the runResolveEL to set
+	 * @param runResolveEL the runResolveEL to set.
 	 */
 	public void setRunResolveEL(Boolean runResolveEL) {
 		this.runResolveEL = runResolveEL;
 	}
 
 	/**
-	 * @return the runConverters
+	 * @return the runConverters.
 	 */
 	public Boolean getRunConverters() {
 		return runConverters;
 	}
 
 	/**
-	 * @param runConverters the runConverters to set
+	 * @param runConverters the runConverters to set.
 	 */
 	public void setRunConverters(Boolean runConverters) {
 		this.runConverters = runConverters;
 	}
 
 	/**
-	 * @return the runBeanValue
+	 * @return the runBeanValue.
 	 */
 	public Boolean getRunBeanValue() {
 		return runBeanValue;
 	}
 
 	/**
-	 * @param runBeanValue the runBeanValue to set
+	 * @param runBeanValue the runBeanValue to set.
 	 */
 	public void setRunBeanValue(Boolean runBeanValue) {
 		this.runBeanValue = runBeanValue;
 	}
 
 	/**
-	 * @return the writeOrder
+	 * @return the writeOrder.
 	 */
 	public Integer getWriteOrder() {
 		return writeOrder;
 	}
 
 	/**
-	 * @param writeOrder the writeOrder to set
+	 * @param writeOrder the writeOrder to set.
 	 */
 	public void setWriteOrder(Integer writeOrder) {
 		this.writeOrder = writeOrder;

x4o-driver/src/main/java/org/x4o/xml/element/AbstractElementClassBase.java

@@ -41,6 +41,9 @@ public abstract class AbstractElementClassBase extends AbstractElementMetaBase i
 	private List<ElementConfigurator> elementConfigurators = null;
 	private Map<String,List<String>> elementParents = null;
 	
+	/**
+	 * Creates a AbstractElementClassBase.
+	 */
 	public AbstractElementClassBase() {
 		elementConfigurators = new ArrayList<ElementConfigurator>(5);
 		elementClassAttributes = new HashMap<String,ElementClassAttribute>(15);
@@ -48,6 +51,8 @@ public abstract class AbstractElementClassBase extends AbstractElementMetaBase i
 	}
 	
 	/**
+	 * Returns a list of ElementConfigurators.
+	 * @return	List of ElementConfigurators.
 	 * @see ElementClass#getElementConfigurators()
 	 */
 	public List<ElementConfigurator> getElementConfigurators() {

x4o-driver/src/main/java/org/x4o/xml/element/DefaultElementNamespaceInstanceProvider.java

@@ -75,10 +75,11 @@ public class DefaultElementNamespaceInstanceProvider implements ElementNamespace
 		try {
 			if (elementClass.getElementClass()!=null) {
 				Object obj = X4OLanguageClassLoader.newInstance(elementClass.getElementClass());
-				if ((obj instanceof Element) == false) {
+				if (obj instanceof Element) {
+					element = (Element) obj;
+				} else {
 					throw new ElementNamespaceInstanceProviderException(this,"Provided elementClassName is not an Element: "+obj.getClass());
 				}
-				element = (Element) obj;
 			} else {
 				element = (Element)X4OLanguageClassLoader.newInstance((languageContext.getLanguage().getLanguageConfiguration().getDefaultElement()));
 			}

x4o-driver/src/main/java/org/x4o/xml/element/ElementNamespaceInstanceProvider.java

@@ -36,17 +36,18 @@ public interface ElementNamespaceInstanceProvider {
 	
 	/**
 	 * Starts the ElementProvider.
-	 * @param elementLanguage The ElementLanguage to start in.
+	 * @param language The X4OLanguage to start in.
 	 * @param elementNamespaceContext The ElementNamespaceContext to start for.
 	 * @throws ElementNamespaceInstanceProviderException	Thrown when error happened in language.
 	 */
-	void start(X4OLanguage elementLanguage,ElementNamespaceContext elementNamespaceContext) throws ElementNamespaceInstanceProviderException;
+	void start(X4OLanguage language,ElementNamespaceContext elementNamespaceContext) throws ElementNamespaceInstanceProviderException;
 	
 	/**
 	 * Provide an Element for an xml tag.
+	 * @param languageContext The languageContext to create element for.
 	 * @param tag   The xml tag to create instance for.
 	 * @return An new Element instance.
 	 * @throws ElementNamespaceInstanceProviderException	Thrown when error happened in language.
 	 */
-	Element createElementInstance(X4OLanguageContext elementLanguage,String tag) throws ElementNamespaceInstanceProviderException;
+	Element createElementInstance(X4OLanguageContext languageContext,String tag) throws ElementNamespaceInstanceProviderException;
 }

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

@@ -36,10 +36,17 @@ public abstract class AbstractX4OConnection implements X4OConnection {
 	
 	private X4OLanguageContext languageContext = null;
 	
+	/**
+	 * Creates a AbstractX4OConnection.
+	 * @param languageContext	The language context of this connection.
+	 */
 	public AbstractX4OConnection(X4OLanguageContext languageContext) {
 		this.languageContext=languageContext;
 	}
 	
+	/**
+	 * @return	Returns the language context.
+	 */
 	protected X4OLanguageContext getLanguageContext() {
 		return languageContext;
 	}
@@ -50,7 +57,7 @@ public abstract class AbstractX4OConnection implements X4OConnection {
 	 * @param value	The vlue of the property to set.
 	 */
 	public void setProperty(String key,Object value) {
-		String keyLimits[] = getPropertyKeySet();
+		String[] keyLimits = getPropertyKeySet();
 		for (int i=0;i<keyLimits.length;i++) {
 			String keyLimit = keyLimits[i];
 			if (keyLimit.equals(key)) {

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

@@ -87,9 +87,7 @@ abstract public class AbstractX4OReaderContext<T> extends AbstractX4OConnection
 		try {
 			return readContext(inputStream,file.getAbsolutePath(),basePath);
 		} finally {
-			if(inputStream!=null) {
+			inputStream.close();
-				inputStream.close();
-			}
 		}
 	}
 	
@@ -121,9 +119,7 @@ abstract public class AbstractX4OReaderContext<T> extends AbstractX4OConnection
 		try {
 			return readContext(inputStream,url.toExternalForm(),basePath);
 		} finally {
-			if(inputStream!=null) {
+			inputStream.close();
-				inputStream.close();
-			}
 		}
 	}
 	

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

@@ -58,9 +58,7 @@ public abstract class AbstractX4OWriterContext<T> extends AbstractX4OConnection
 		try {
 			writeContext(context,outputStream);
 		} finally {
-			if(outputStream!=null) {
+			outputStream.close();
-				outputStream.close();
-			}
 		}
 	}
 }

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

@@ -156,6 +156,7 @@ public class DefaultX4OReader<T> extends AbstractX4OReader<T> {
 					languageContext.getX4ODebugWriter().getDebugWriter().characters(stack, 0, stack.length);
 					languageContext.getX4ODebugWriter().getDebugWriter().endElement(X4ODebugWriter.DEBUG_URI, "exceptionStackTrace", "");
 				} catch (Exception ee) {
+					logger.warning(ee.getMessage());
 				}
 			}
 			

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

@@ -52,7 +52,7 @@ public class DefaultX4OWriter<T> extends AbstractX4OWriter<T> {
 	 * @see org.x4o.xml.io.X4OWriterContext#writeContext(org.x4o.xml.lang.X4OLanguageContext, java.io.OutputStream)
 	 */
 	public void writeContext(X4OLanguageContext languageContext,OutputStream output) throws X4OConnectionException,SAXException,IOException {
-		setProperty(X4OLanguagePropertyKeys.WRITER_OUTPUT_STREAM, output);
+		languageContext.setLanguageProperty(X4OLanguagePropertyKeys.WRITER_OUTPUT_STREAM, output);
 		try {
 			languageContext.getLanguage().getPhaseManager().runPhases(languageContext, X4OPhaseType.XML_WRITE);
 		} catch (X4OPhaseException e) {

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

@@ -39,7 +39,12 @@ import org.xml.sax.SAXException;
  */
 public interface X4OReader<T> extends X4OConnection {
 
-	public void addELBeanInstance(String name,Object bean);
+	/**
+	 * Adds an bean instance to the el context.
+	 * @param name	The el name for the bean.
+	 * @param bean	The bean to add to the el context.
+	 */
+	void addELBeanInstance(String name,Object bean);
 	
 	/**
 	 * Method to parse the xml data.

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

@@ -103,6 +103,8 @@ public class X4OEntityResolver implements EntityResolver {
 	 * 
 	 * @param publicId The public id to search for.
 	 * @param systemId The system id to search for.
+	 * @throws IOException When resource could not be read.
+	 * @throws SAXException When exception is thrown.
 	 * @return Returns null or the InputSource of the requested ids.
 	 */
 	public InputSource resolveEntity(String publicId, String systemId) throws IOException,SAXException {

x4o-driver/src/main/java/org/x4o/xml/lang/AbstractX4OLanguageContext.java

@@ -57,7 +57,7 @@ public abstract class AbstractX4OLanguageContext implements X4OLanguageContextLo
 	private Map<String,Object> languageProperties;
 
 	/**
-	 * Creates a new empty ElementLanguage.
+	 * Creates a new empty language context.
 	 */
 	public AbstractX4OLanguageContext(X4OLanguage language) {
 		if (language==null) {

x4o-driver/src/main/java/org/x4o/xml/lang/DefaultX4OLanguageContext.java

@@ -32,6 +32,9 @@ package	org.x4o.xml.lang;
  */
 public class DefaultX4OLanguageContext extends AbstractX4OLanguageContext {
 
+	/**
+	 * Creates a new empty language context.
+	 */
 	public DefaultX4OLanguageContext(X4OLanguage language) {
 		super(language);
 	}

x4o-driver/src/main/java/org/x4o/xml/lang/X4OLanguage.java

@@ -63,6 +63,7 @@ public interface X4OLanguage {
 
 	/**
 	 * Creates and fills the initial element language used to store the language.
+	 * @param	driver	The driver to create language context for.
 	 * @return	The newly created ElementLanguage.
 	 */
 	X4OLanguageContext createLanguageContext(X4ODriver<?> driver);

x4o-driver/src/main/java/org/x4o/xml/lang/X4OLanguageClassLoader.java

@@ -29,7 +29,7 @@ package org.x4o.xml.lang;
  * @author Willem Cazander
  * @version 1.0 6 Aug 2012
  */
-public class X4OLanguageClassLoader {
+public final class X4OLanguageClassLoader {
 	
 	/**
 	 * Made X4OLanguageClassLoader have private constructor.

x4o-driver/src/main/java/org/x4o/xml/lang/X4OLanguageModule.java

@@ -54,12 +54,12 @@ public interface X4OLanguageModule extends ElementMetaBase {
 	/**
 	 * @return the providerHost
 	 */
-	public String getProviderHost();
+	String getProviderHost();
 	
 	/**
 	 * @param providerHost the providerHost to set
 	 */
-	public void setProviderHost(String providerHost);
+	void setProviderHost(String providerHost);
 	
 	/**
 	 * Adds an ElementAttributeHandler.

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

@@ -237,6 +237,7 @@ public class X4OPhaseLanguageWrite {
 					try {
 						out.close();
 					} catch (IOException e) {
+						logger.warning(e.getMessage());
 					}
 				}
 			}

x4o-driver/src/main/java/org/x4o/xml/lang/phase/X4OPhaseType.java

@@ -24,16 +24,25 @@
 package	org.x4o.xml.lang.phase;
 
 /**
- * X4OPhaseType
+ * X4OPhaseType defines which phase type there are to put phases in to execute.
  * 
  * @author Willem Cazander
  * @version 1.0 Apr 30, 2013
  */
 public enum X4OPhaseType {
 	
+	/** Language init. */
 	INIT,
+	
+	/** Read/Write xml.(not used)  */
 	XML_RW,
+	
+	/** XML Reading. */
 	XML_READ,
+	
+	/** XML Writing. */
 	XML_WRITE,
+	
+	/** XML Schema writing. */
 	XML_WRITE_SCHEMA
 }

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

@@ -23,10 +23,13 @@
 
 package org.x4o.xml.core;
 
+import java.util.List;
+
 import org.x4o.xml.X4ODriver;
 import org.x4o.xml.io.X4OReader;
 import org.x4o.xml.test.TestDriver;
 import org.x4o.xml.test.models.TestBean;
+import org.x4o.xml.test.models.TestObjectChild;
 import org.x4o.xml.test.models.TestObjectRoot;
 
 import junit.framework.TestCase;
@@ -39,6 +42,20 @@ import junit.framework.TestCase;
  */
 public class AttributeBeanTest extends TestCase {
 	
+	public void testBeanBody() throws Exception {
+		X4ODriver<TestObjectRoot> driver = TestDriver.getInstance();
+		X4OReader<TestObjectRoot> reader = driver.createReader();
+		
+		TestObjectRoot root = reader.readResource("tests/attributes/test-body.xml");
+		assertNotNull(root);
+		List<TestObjectChild> childs = root.getTestObjectChilds();
+		assertEquals(2,childs.size());
+		TestObjectChild child0 = childs.get(0);
+		TestObjectChild child1 = childs.get(1);
+		assertEquals("attr-name",child0.getName());
+		assertEquals("body-name",child1.getName());
+	}
+	
 	public void testBeanProperties() throws Exception {
 		X4ODriver<TestObjectRoot> driver = TestDriver.getInstance();
 		X4OReader<TestObjectRoot> reader = driver.createReader();

x4o-driver/src/test/java/org/x4o/xml/eld/xsd/X4OWriteLanguageSchemaExecutorTest.java

@@ -25,9 +25,12 @@ package org.x4o.xml.eld.xsd;
 
 import java.io.File;
 
+import org.x4o.xml.X4ODriver;
+import org.x4o.xml.X4ODriverManager;
 import org.x4o.xml.eld.CelDriver;
 import org.x4o.xml.eld.EldDriver;
 import org.x4o.xml.eld.xsd.X4OWriteLanguageSchemaExecutor;
+import org.x4o.xml.io.X4OSchemaWriter;
 import org.x4o.xml.test.swixml.SwiXmlDriver;
 
 import junit.framework.TestCase;
@@ -52,6 +55,12 @@ public class X4OWriteLanguageSchemaExecutorTest extends TestCase {
 		return result;
 	}
 	
+	public void testSchemaWriterDirect() throws Exception {
+		X4ODriver<?> driver = X4ODriverManager.getX4ODriver(CelDriver.LANGUAGE_NAME);
+		X4OSchemaWriter xsd = driver.createSchemaWriter();
+		xsd.writeSchema(getTempPath("junit-xsd-cel-direct"));
+	}
+	
 	public void testEldSchema() throws Exception {
 		X4OWriteLanguageSchemaExecutor writer = new X4OWriteLanguageSchemaExecutor();
 		writer.setBasePath(getTempPath("junit-xsd-eld"));

x4o-driver/src/test/java/org/x4o/xml/io/X4OConnectionTest.java

@@ -0,0 +1,86 @@
+/*
+ * 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;
+
+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 junit.framework.TestCase;
+
+/**
+ * X4OConnectionTest.
+ * 
+ * @author Willem Cazander
+ * @version 1.0 Apr 28, 2013
+ */
+public class X4OConnectionTest extends TestCase {
+	
+	public void testReaderPropertyFail() throws Exception {
+		Exception e = null;
+		try {
+			X4ODriver<TestObjectRoot> driver = TestDriver.getInstance();
+			X4OReader<TestObjectRoot> reader = driver.createReader();
+			reader.setProperty(X4OLanguagePropertyKeys.WRITER_OUTPUT_ENCODING, "test");
+		} catch (Exception catchE) {
+			e = catchE;
+		}
+		assertNotNull("No exception",e);
+		assertEquals("Wrong exception class",IllegalArgumentException.class, e.getClass());
+		assertTrue("Wrong exception message",e.getMessage().contains("key"));
+		assertTrue("Wrong exception message",e.getMessage().contains("protected"));
+	}
+	
+	public void testWriterPropertyFail() throws Exception {
+		Exception e = null;
+		try {
+			X4ODriver<TestObjectRoot> driver = TestDriver.getInstance();
+			X4OWriter<TestObjectRoot> writer = driver.createWriter();
+			writer.setProperty(X4OLanguagePropertyKeys.READER_INPUT_ENCODING, "test");
+		} catch (Exception catchE) {
+			e = catchE;
+		}
+		assertNotNull("No exception",e);
+		assertEquals("Wrong exception class",IllegalArgumentException.class, e.getClass());
+		assertTrue("Wrong exception message",e.getMessage().contains("key"));
+		assertTrue("Wrong exception message",e.getMessage().contains("protected"));
+	}
+	
+	public void testSchemaWriterPropertyFail() throws Exception {
+		Exception e = null;
+		try {
+			X4ODriver<TestObjectRoot> driver = TestDriver.getInstance();
+			X4OSchemaWriter schemaWriter = driver.createSchemaWriter();
+			schemaWriter.setProperty(X4OLanguagePropertyKeys.WRITER_OUTPUT_ENCODING, "test");
+		} catch (Exception catchE) {
+			e = catchE;
+		}
+		assertNotNull("No exception",e);
+		assertEquals("Wrong exception class",IllegalArgumentException.class, e.getClass());
+		assertTrue("Wrong exception message",e.getMessage().contains("key"));
+		assertTrue("Wrong exception message",e.getMessage().contains("protected"));
+	}
+}

x4o-driver/src/test/java/org/x4o/xml/io/X4OReaderContextTest.java

@@ -38,12 +38,12 @@ import org.x4o.xml.test.models.TestObjectRoot;
 import junit.framework.TestCase;
 
 /**
- * X4OAbstractReaderContextTest.
+ * X4OReaderContextTest.
  * 
  * @author Willem Cazander
  * @version 1.0 Apr 15, 2013
  */
-public class X4OAbstractReaderContextTest extends TestCase {
+public class X4OReaderContextTest extends TestCase {
 	
 	private File copyResourceToTempFile() throws IOException {
 		File tempFile = File.createTempFile("test-resource", ".xml");
@@ -132,6 +132,24 @@ public class X4OAbstractReaderContextTest extends TestCase {
 		assertTrue("Wrong exception message",e.getMessage().contains("File"));
 	}
 	
+	public void testReadFileNotReadable() throws Exception {
+		if (File.separatorChar != '/') {
+			return; // only test on real os.
+		}
+		TestDriver driver = TestDriver.getInstance();
+		X4OReaderContext<TestObjectRoot> reader = driver.createReaderContext();
+		Exception e = null;
+		try {
+			reader.readFileContext(new File("/etc/shadow"));
+		} catch (Exception catchE) {
+			e = catchE;
+		}
+		assertNotNull("No exception",e);
+		assertEquals("Wrong exception class",IOException.class, e.getClass());
+		assertTrue("Wrong exception message",e.getMessage().contains("exists"));
+		assertTrue("Wrong exception message",e.getMessage().contains("read"));
+	}
+	
 	
 	public void testReadResource() throws Exception {
 		TestDriver driver = TestDriver.getInstance();

x4o-driver/src/test/java/org/x4o/xml/io/X4OReaderTest.java

@@ -24,7 +24,9 @@
 package org.x4o.xml.io;
 
 import java.io.File;
+import java.io.FileInputStream;
 import java.io.IOException;
+import java.io.InputStream;
 import java.net.URL;
 
 import org.x4o.xml.X4ODriver;
@@ -36,12 +38,12 @@ import org.x4o.xml.test.models.TestObjectRoot;
 import junit.framework.TestCase;
 
 /**
- * X4OAbstractReaderTest.
+ * X4OReaderTest.
  * 
  * @author Willem Cazander
  * @version 1.0 Apr 15, 2013
  */
-public class X4OAbstractReaderTest extends TestCase {
+public class X4OReaderTest extends TestCase {
 	
 	private File copyResourceToTempFile() throws IOException {
 		File tempFile = File.createTempFile("test-resource", ".xml");
@@ -57,6 +59,23 @@ public class X4OAbstractReaderTest extends TestCase {
 		return tempFile;
 	}
 	
+	public void testReadInputStream() throws Exception {
+		TestDriver driver = TestDriver.getInstance();
+		X4OReaderContext<TestObjectRoot> reader = driver.createReaderContext();
+		File xmlFile = copyResourceToTempFile();
+		URL basePath = new File(xmlFile.getAbsolutePath()).toURI().toURL();
+		InputStream inputStream = new FileInputStream(xmlFile);
+		TestObjectRoot root = null;
+		try {
+			root = reader.read(inputStream, xmlFile.getAbsolutePath(), basePath);
+		} finally {
+			inputStream.close();
+		}
+		assertNotNull(root);
+		assertTrue(root.getTestBeans().size()>0);
+		TestBean bean = root.getTestBeans().get(0);
+		assertNotNull(bean);
+	}
 	
 	public void testReadResource() throws Exception {
 		X4ODriver<TestObjectRoot> driver = TestDriver.getInstance();

x4o-driver/src/test/java/org/x4o/xml/io/X4OWriterContextTest.java

@@ -0,0 +1,155 @@
+/*
+ * 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;
+
+import java.io.File;
+import java.io.FileOutputStream;
+import java.io.IOException;
+import java.io.OutputStream;
+import java.util.Scanner;
+
+import org.x4o.xml.X4ODriver;
+import org.x4o.xml.element.Element;
+import org.x4o.xml.io.X4OReader;
+import org.x4o.xml.lang.X4OLanguageContext;
+import org.x4o.xml.test.TestDriver;
+import org.x4o.xml.test.models.TestObjectRoot;
+import org.xml.sax.SAXException;
+
+import junit.framework.TestCase;
+
+/**
+ * X4OWriterContextTest.
+ * 
+ * @author Willem Cazander
+ * @version 1.0 Apr 28, 2013
+ */
+public class X4OWriterContextTest extends TestCase {
+	
+	private File createOutputFile() throws IOException {
+		File outputFile = File.createTempFile("test-writer-context", ".xml");
+		outputFile.deleteOnExit();
+		return outputFile;
+	}
+	
+	private X4OLanguageContext createContext() throws SAXException, X4OConnectionException, IOException {
+		X4ODriver<TestObjectRoot> driver = TestDriver.getInstance();
+		X4OReader<TestObjectRoot> reader = driver.createReader();
+		TestObjectRoot root = reader.readResource("tests/attributes/test-bean.xml");
+		X4OLanguageContext context = driver.createLanguageContext();
+		Element rootElement = null;
+		try {
+			rootElement = (Element)context.getLanguage().getLanguageConfiguration().getDefaultElement().newInstance();
+		} catch (InstantiationException e) {
+			throw new SAXException(e);
+		} catch (IllegalAccessException e) {
+			throw new SAXException(e);
+		}
+		rootElement.setElementObject(root);
+		context.setRootElement(rootElement);
+		return context;
+	}
+	
+	public void testWriteFile() throws Exception {
+		File outputFile = createOutputFile();
+		X4ODriver<TestObjectRoot> driver = TestDriver.getInstance();
+		X4OWriterContext<TestObjectRoot> writer = driver.createWriterContext();
+
+		writer.writeFileContext(createContext(), outputFile);
+		String text = new Scanner( outputFile ).useDelimiter("\\A").next();
+		outputFile.delete();
+
+		assertTrue(text.startsWith("<?xml version=\"1.0\" encoding=\"UTF-8\"?>"));
+		assertTrue(text.contains("http://test.x4o.org/xml/ns/test-root"));
+		assertTrue(text.contains("<test-lang:parent name=\"test-bean.xml\"/>"));
+		assertTrue(text.contains("<test-lang:testBean"));
+	}
+	
+	public void testWriteFileNull() throws Exception {
+		TestDriver driver = TestDriver.getInstance();
+		X4OWriterContext<TestObjectRoot> writer = driver.createWriterContext();
+		Exception e = null;
+		File nullFile = null;
+		try {
+			writer.writeFileContext(createContext(), nullFile);
+		} catch (Exception catchE) {
+			e = catchE;
+		}
+		assertNotNull("No exception",e);
+		assertEquals("Wrong exception class",NullPointerException.class, e.getClass());
+		assertTrue("Wrong exception message",e.getMessage().contains("null"));
+		assertTrue("Wrong exception message",e.getMessage().contains("file"));
+	}
+	
+	public void testWriteFileName() throws Exception {
+		File outputFile = createOutputFile();
+		X4ODriver<TestObjectRoot> driver = TestDriver.getInstance();
+		X4OWriterContext<TestObjectRoot> writer = driver.createWriterContext();
+		
+		writer.writeFileContext(createContext(), outputFile.getAbsolutePath());
+		String text = new Scanner( outputFile ).useDelimiter("\\A").next();
+		outputFile.delete();
+
+		assertTrue(text.startsWith("<?xml version=\"1.0\" encoding=\"UTF-8\"?>"));
+		assertTrue(text.contains("http://test.x4o.org/xml/ns/test-root"));
+		assertTrue(text.contains("<test-lang:parent name=\"test-bean.xml\"/>"));
+		assertTrue(text.contains("<test-lang:testBean"));
+	}
+	
+	public void testWriteFileNameNull() throws Exception {
+		TestDriver driver = TestDriver.getInstance();
+		X4OWriterContext<TestObjectRoot> writer = driver.createWriterContext();
+		Exception e = null;
+		String nullFileName = null;
+		try {
+			writer.writeFileContext(createContext(), nullFileName);
+		} catch (Exception catchE) {
+			e = catchE;
+		}
+		assertNotNull("No exception",e);
+		assertEquals("Wrong exception class",NullPointerException.class, e.getClass());
+		assertTrue("Wrong exception message",e.getMessage().contains("null"));
+		assertTrue("Wrong exception message",e.getMessage().contains("fileName"));
+	}
+	
+	public void testWriteStream() throws Exception {
+		File outputFile = createOutputFile();
+		X4ODriver<TestObjectRoot> driver = TestDriver.getInstance();
+		X4OWriterContext<TestObjectRoot> writer = driver.createWriterContext();
+		
+		OutputStream outputStream = new FileOutputStream(outputFile);
+		try {
+			writer.writeContext(createContext(),outputStream);
+		} finally {
+			outputStream.close();
+		}
+		String text = new Scanner( outputFile ).useDelimiter("\\A").next();
+		outputFile.delete();
+
+		assertTrue(text.startsWith("<?xml version=\"1.0\" encoding=\"UTF-8\"?>"));
+		assertTrue(text.contains("http://test.x4o.org/xml/ns/test-root"));
+		assertTrue(text.contains("<test-lang:parent name=\"test-bean.xml\"/>"));
+		assertTrue(text.contains("<test-lang:testBean"));
+	}
+}

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

@@ -25,12 +25,13 @@ package org.x4o.xml.io;
 
 import java.awt.Component;
 import java.io.File;
+import java.io.FileOutputStream;
 import java.io.IOException;
+import java.io.OutputStream;
 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;
@@ -40,7 +41,7 @@ import org.x4o.xml.test.swixml.SwingEngine;
 import junit.framework.TestCase;
 
 /**
- * X4ODebugWriterTest runs parser with debug output.
+ * X4OWriterTest runs parser with debug output.
  * 
  * @author Willem Cazander
  * @version 1.0 Aug 26, 2012
@@ -54,31 +55,6 @@ public class X4OWriterTest extends TestCase {
 		return outputFile;
 	}
 	
-	public void testWriterOutput() throws Exception {
-		File outputFile = createOutputFile();
-		X4ODriver<TestObjectRoot> driver = TestDriver.getInstance();
-		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());
-		
-		assertTrue(text.startsWith("<?xml version=\"1.0\" encoding=\"UTF-8\"?>"));
-		assertTrue(text.contains("http://test.x4o.org/xml/ns/test-root"));
-		assertTrue(text.contains("<test-lang:parent name=\"test-bean.xml\"/>"));
-		assertTrue(text.contains("<test-lang:testBean"));
-		assertTrue(text.contains("privateIntegerTypeField=\"123\""));
-		assertTrue(text.contains("privateDoubleObjectField=\"123.45\""));
-		assertTrue(text.contains("privateStringObjectField=\"x4o\""));
-	}
-	
 	public void testWriterSwiXmlOutput() throws Exception {
 		Accelerator3 ac3 = new Accelerator3(false);
 		SwingEngine engine = new SwingEngine(ac3);
@@ -86,7 +62,7 @@ public class X4OWriterTest extends TestCase {
 		File outputFile = createOutputFile();
 		X4ODriver<Component> driver = SwiXmlDriver.getInstance();
 		X4OReader<Component> reader = driver.createReader();
-		X4OWriter<Component> writer = driver.createWriter();
+		X4OWriter<Component> writer = driver.createWriter(SwiXmlDriver.LANGUAGE_VERSION_3);
 		
 		//reader.setProperty(key, value);
 		//writer.setProperty(key, value);
@@ -102,4 +78,62 @@ public class X4OWriterTest extends TestCase {
 		
 		outputFile.delete();
 	}
+	
+	public void testWriteFile() throws Exception {
+		File outputFile = createOutputFile();
+		X4ODriver<TestObjectRoot> driver = TestDriver.getInstance();
+		X4OReader<TestObjectRoot> reader = driver.createReader();
+		X4OWriter<TestObjectRoot> writer = driver.createWriter();
+		
+		TestObjectRoot root = reader.readResource("tests/attributes/test-bean.xml");
+		writer.writeFile(root, outputFile);
+		String text = new Scanner( outputFile ).useDelimiter("\\A").next();
+		outputFile.delete();
+
+		assertTrue(text.startsWith("<?xml version=\"1.0\" encoding=\"UTF-8\"?>"));
+		assertTrue(text.contains("http://test.x4o.org/xml/ns/test-root"));
+		assertTrue(text.contains("<test-lang:parent name=\"test-bean.xml\"/>"));
+		assertTrue(text.contains("<test-lang:testBean"));
+	}
+	
+	public void testWriteFileName() throws Exception {
+		File outputFile = createOutputFile();
+		X4ODriver<TestObjectRoot> driver = TestDriver.getInstance();
+		X4OReader<TestObjectRoot> reader = driver.createReader();
+		X4OWriter<TestObjectRoot> writer = driver.createWriter();
+		
+		TestObjectRoot root = reader.readResource("tests/attributes/test-bean.xml");
+		writer.writeFile(root, outputFile.getAbsolutePath());
+		String text = new Scanner( outputFile ).useDelimiter("\\A").next();
+		outputFile.delete();
+
+		assertTrue(text.startsWith("<?xml version=\"1.0\" encoding=\"UTF-8\"?>"));
+		assertTrue(text.contains("http://test.x4o.org/xml/ns/test-root"));
+		assertTrue(text.contains("<test-lang:parent name=\"test-bean.xml\"/>"));
+		assertTrue(text.contains("<test-lang:testBean"));
+	}
+	
+	public void testWriteStream() throws Exception {
+		File outputFile = createOutputFile();
+		X4ODriver<TestObjectRoot> driver = TestDriver.getInstance();
+		X4OReader<TestObjectRoot> reader = driver.createReader();
+		X4OWriter<TestObjectRoot> writer = driver.createWriter();
+		
+		TestObjectRoot root = reader.readResource("tests/attributes/test-bean.xml");
+		OutputStream outputStream = new FileOutputStream(outputFile);
+		try {
+			writer.write(root,outputStream);
+		} finally {
+			outputStream.close();
+		}
+		
+		writer.writeFile(root, outputFile.getAbsolutePath());
+		String text = new Scanner( outputFile ).useDelimiter("\\A").next();
+		outputFile.delete();
+
+		assertTrue(text.startsWith("<?xml version=\"1.0\" encoding=\"UTF-8\"?>"));
+		assertTrue(text.contains("http://test.x4o.org/xml/ns/test-root"));
+		assertTrue(text.contains("<test-lang:parent name=\"test-bean.xml\"/>"));
+		assertTrue(text.contains("<test-lang:testBean"));
+	}
 }

x4o-driver/src/test/resources/META-INF/test/test-lang.eld

@@ -125,7 +125,19 @@
 		</eld:element>
 		
 		<eld:element tag="parent" objectClass="org.x4o.xml.test.models.TestObjectParent"/>
-		<eld:element tag="child" objectClass="org.x4o.xml.test.models.TestObjectChild"/>
+		<eld:element tag="child" objectClass="org.x4o.xml.test.models.TestObjectChild">
+			<eld:attributeFromBody name="name" id="child-name"/>
+		</eld:element>
+		<!-- 
+		<eld:element tag="childName">
+			<eld:attributeFromBody name="name" id="child-name" useParent="true"/>
+			<eld:elementParent tag="child"/>
+		</eld:element>
+		<eld:element tag="childSize">
+			<eld:attributeFromBody name="size" id="child-size" useParent="true"/>
+			<eld:elementParent tag="child"/>
+		</eld:element>
+		 -->
 		
 		<eld:element tag="testObjectParent" objectClass="org.x4o.xml.test.models.TestObjectParent"/>
 		<eld:element tag="testObjectChild" objectClass="org.x4o.xml.test.models.TestObjectChild"/>

x4o-driver/src/test/resources/tests/attributes/test-body.xml

@@ -0,0 +1,32 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<!--
+
+    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.
+
+-->
+<root:root
+	xmlns:root="http://test.x4o.org/xml/ns/test-root"
+	xmlns="http://test.x4o.org/xml/ns/test-lang"
+	>
+	<child name="attr-name"/>
+	<child>body-name</child>
+</root:root>

x4o-elddoc/src/main/java/org/x4o/xml/eld/doc/EldDocGenerator.java

@@ -24,6 +24,7 @@
 package org.x4o.xml.eld.doc;
 
 import java.io.File;
+import java.io.IOException;
 
 import org.x4o.xml.element.ElementAttributeHandler;
 import org.x4o.xml.element.ElementBindingHandler;
@@ -45,10 +46,19 @@ public class EldDocGenerator {
 	
 	private X4OLanguageContext context = null;
 	
+	/**
+	 * Creates an EldDocGenerator for this langauge context.
+	 * @param context	The language context to generate doc for.
+	 */
 	public EldDocGenerator(X4OLanguageContext context) {
 		this.context=context;
 	}
 	
+	/**
+	 * Writes the language documentation to the base path.
+	 * @param basePath	The path to write to documentation to.
+	 * @throws ElementException	Is thrown when error is done.
+	 */
 	public void writeDoc(File basePath) throws ElementException {
 		EldDocHtmlWriter writer = new EldDocHtmlWriter();
 		try {
@@ -97,8 +107,8 @@ public class EldDocGenerator {
 				}
 			}
 			
-		} catch (Exception e) {
+		} catch (IOException e) {
-			throw new ElementException(e); // todo rm 
+			throw new ElementException(e); 
 		}
 	}
 }

x4o-elddoc/src/main/java/org/x4o/xml/eld/doc/X4OWriteLanguageDocExecutor.java

@@ -45,7 +45,11 @@ public class X4OWriteLanguageDocExecutor {
 	private String languageVersion = null;
 	private File basePath;
 	
-	static public void main(String argu[]) {
+	/**
+	 * Config and executes this language task.
+	 * @param argu	The command line arguments.
+	 */
+	public static void main(String[] argu) {
 		X4OWriteLanguageDocExecutor languageSchema = new X4OWriteLanguageDocExecutor();
 		List<String> arguList = Arrays.asList(argu);
 		Iterator<String> arguIterator = arguList.iterator();
@@ -87,6 +91,9 @@ public class X4OWriteLanguageDocExecutor {
 		}
 	}
 
+	/**
+	 * Executes this language task.
+	 */
 	public void execute() throws ElementException {
 		X4ODriver<?> driver = X4ODriverManager.getX4ODriver(getLanguageName());
 		X4OLanguageContext context = driver.createLanguageContext(getLanguageVersion());

x4o-plugin/x4o-plugin-maven/src/test/java/org/x4o/plugin/maven/X4OWriteLanguageDocMojoTest.java

@@ -25,6 +25,7 @@ package org.x4o.plugin.maven;
 
 import java.io.File;
 
+import org.apache.maven.plugin.Mojo;
 import org.apache.maven.plugin.testing.AbstractMojoTestCase;
 
 /**
@@ -54,6 +55,16 @@ public class X4OWriteLanguageDocMojoTest extends AbstractMojoTestCase {
 		mojo.execute();
 	}
 	
+	public void testHelp() throws Exception {
+		File pom = getTestFile("src/test/resources/junit/test-plugin-defaults.pom");
+		assertNotNull(pom);
+		assertTrue(pom.exists());
+		Mojo mojo =  lookupMojo("help",pom);
+		assertNotNull(mojo);
+		mojo.execute();
+
+	}
+	
 	public void testConfAllWriteDoc() throws Exception {
 		executeGoal(X4OWriteLanguageDocMojo.GOAL,"src/test/resources/junit/test-plugin-conf-all.pom");
 		File outputDir = new File("target/jtest/test-plugin-conf-all/doc-eld-1.0");