Added providerHost in language module and remove name.

Added default uri/schemaUri/etc on namespace contexts.
Added default for id/tag of Element.
Added attribute aliases to xsd output.
Added name alias for id on namespace.
Added tag alias for id on element.

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

@@ -28,6 +28,7 @@ import java.util.logging.Logger;
 import org.x4o.xml.conv.ObjectConverter;
 import org.x4o.xml.conv.text.ClassConverter;
 
+import org.x4o.xml.eld.lang.AttributeAliasElement;
 import org.x4o.xml.eld.lang.BeanElement;
 import org.x4o.xml.eld.lang.DescriptionElement;
 import org.x4o.xml.eld.lang.ElementClassAddParentElement;
@@ -61,8 +62,8 @@ import org.x4o.xml.lang.X4OLanguageModuleLoaderException;
 public class EldModuleLoaderCore implements X4OLanguageModuleLoader {
 
 	private Logger logger = null;
-	private static final String PP_CEL_PROVIDER = "cel.x4o.org";
-	private static final String PP_CEL_XMLNS = "http://"+PP_CEL_PROVIDER+"/xml/ns/";
+	private static final String PP_CEL_PROVIDER_HOST = "cel.x4o.org";
+	private static final String PP_CEL_XMLNS = "http://"+PP_CEL_PROVIDER_HOST+"/xml/ns/";
 	private static final String PP_CEL_XSD_FILE = "-1.0.xsd";
 	private static final String CEL_CORE = "cel-core";
 	private static final String CEL_ROOT = "cel-root";
@@ -107,6 +108,8 @@ public class EldModuleLoaderCore implements X4OLanguageModuleLoader {
 		ElementNamespaceContext namespaceRoot = createNamespaceContext(language,CEL_ROOT,CEL_ROOT_URI,CEL_ROOT_XSD_URI,CEL_ROOT_XSD_FILE,CEL_ROOT);
 		namespaceRoot.setLanguageRoot(true); // Only define single language root so xsd is (mostly) not cicle import.
 		ElementClass rootElement = createElementClass(language,"module",language.getLanguageConfiguration().getDefaultElementLanguageModule(),ModuleElement.class,"The module tag is the root xml element for ELD language.");
+		rootElement.addElementClassAttribute(createElementClassAttribute(language,"id",true,null));
+		rootElement.addElementClassAttribute(createElementClassAttribute(language,"providerHost",true,null));
 		namespaceRoot.addElementClass(rootElement);
 		startAndAddNamespace(language,languageModule,namespaceRoot);
 	}
@@ -121,6 +124,12 @@ public class EldModuleLoaderCore implements X4OLanguageModuleLoader {
 		ElementClass ec = null;
 		
 		namespace.addElementClass(createElementClass(language,"attribute",language.getLanguageConfiguration().getDefaultElementClassAttribute(),null,"Defines xml element attribute."));
+		
+		ec = createElementClass(language,"attributeAlias",null,AttributeAliasElement.class,"Adds an attribute alias.");
+		ec.addElementClassAttribute(createElementClassAttribute(language,"name",true,null));
+		ec.addElementParent(CEL_CORE_URI, "attribute");
+		namespace.addElementClass(ec);
+		
 		namespace.addElementClass(createElementClass(language,"classConverter",ClassConverter.class,null,"Converts string attribute to java class instance."));
 		
 		ec = createElementClass(language,"namespace",language.getLanguageConfiguration().getDefaultElementNamespaceContext(),null,"Defines an xml namespace.");
@@ -184,10 +193,10 @@ public class EldModuleLoaderCore implements X4OLanguageModuleLoader {
 	
 	private void configLanguageModule(X4OLanguageModule languageModule) {
 		languageModule.setId("cel-module");
-		languageModule.setName("Core Element Languag Module");
-		languageModule.setProviderName(PP_CEL_PROVIDER);
+		languageModule.setProviderName("Core Element Languag Module");
+		languageModule.setProviderHost(PP_CEL_PROVIDER_HOST);
 		languageModule.setDescription("Core Element Language Module Loader");
-		languageModule.setSourceResource(this.getClass().getSimpleName()); // todo check if oke.
+		languageModule.setSourceResource(this.getClass().getSimpleName()); //TODO: check if oke.
 	}
 	
 	private void startAndAddNamespace(X4OLanguageLocal language,X4OLanguageModule languageModule,ElementNamespaceContext namespace) throws X4OLanguageModuleLoaderException {
@@ -230,7 +239,7 @@ public class EldModuleLoaderCore implements X4OLanguageModuleLoader {
 	private ElementClass createElementClass(X4OLanguage language,String tag,Class<?> objectClass,Class<?> elementClass,String description) throws X4OLanguageModuleLoaderException {
 		try {
 			ElementClass result = (ElementClass)X4OLanguageClassLoader.newInstance(language.getLanguageConfiguration().getDefaultElementClass());
-			result.setTag(tag);
+			result.setId(tag);
 			result.setObjectClass(objectClass);
 			result.setElementClass(elementClass);
 			result.setDescription(description);

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

@@ -44,7 +44,7 @@ public class AttributeAliasElement extends AbstractElement {
 	public void doElementEnd() throws ElementException {
 		String alias = getAttributes().get("name");
 		if (alias==null) {
-			throw new ElementException("'name' attribute is not set on: "+getElementClass().getTag());
+			throw new ElementException("'name' attribute is not set on: "+getElementClass().getId());
 		}
 		if (getParent().getElementObject() instanceof ElementClassAttribute) {
 			((ElementClassAttribute)getParent().getElementObject()).addAttributeAlias(alias);

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

@@ -43,7 +43,7 @@ public class ElementClassAddParentElement extends AbstractElement {
 	public void doElementEnd() throws ElementException {
 		String tag = getAttributes().get("tag");
 		if (tag==null) {
-			throw new ElementException("'tag' attribute is not set on: "+getElementClass().getTag());
+			throw new ElementException("'tag' attribute is not set on: "+getElementClass().getId());
 		}
 		String namespaceUri = getAttributes().get("uri");
 		if (namespaceUri==null) {

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

@@ -100,6 +100,48 @@ public class ElementModuleBindingHandler  extends AbstractElementBindingHandler<
 		}
 		if (childObject instanceof ElementNamespaceContext) {
 			ElementNamespaceContext elementNamespaceContext = (ElementNamespaceContext)childObject;
+			
+			if (elementNamespaceContext.getId()==null) {
+				throw new NullPointerException("Can add ElementNamespaceContext without id.");
+			}
+			// TODO: no language here so move to EL default on eld attribute tag
+			if (elementNamespaceContext.getId()!=null) {
+				StringBuffer buf = new StringBuffer(30);
+				for (char c:elementNamespaceContext.getId().toLowerCase().toCharArray()) {
+					if (Character.isLetter(c))	{buf.append(c);}
+					if (Character.isDigit(c))	{buf.append(c);}
+					if ('-'==c)					{buf.append(c);}
+				}
+				String id = buf.toString();
+				elementNamespaceContext.setId(id);
+			}
+			if (elementNamespaceContext.getUri()==null) {
+				elementNamespaceContext.setUri(
+						"http://"+languageModule.getProviderHost()+
+						"/xml/ns/"+x4oParsingContext.getLanguageName()+
+						"-"+elementNamespaceContext.getId());
+			}
+			if (elementNamespaceContext.getSchemaUri()==null) {
+				elementNamespaceContext.setSchemaUri(
+						"http://"+languageModule.getProviderHost()+
+						"/xml/ns/"+x4oParsingContext.getLanguageName()+
+						"-"+elementNamespaceContext.getId()+
+						"-"+x4oParsingContext.getLanguageVersion()+
+						".xsd"
+					);
+			}
+			if (elementNamespaceContext.getSchemaResource()==null) {
+				elementNamespaceContext.setSchemaResource(
+						x4oParsingContext.getLanguageName()+
+						"-"+elementNamespaceContext.getId()+
+						"-"+x4oParsingContext.getLanguageVersion()+
+						".xsd"
+					);
+			}
+			if (elementNamespaceContext.getSchemaPrefix()==null) {
+				elementNamespaceContext.setSchemaPrefix(elementNamespaceContext.getId());
+			}
+			
 			try {
 				elementNamespaceContext.setElementNamespaceInstanceProvider((ElementNamespaceInstanceProvider)X4OLanguageClassLoader.newInstance(childElement.getLanguageContext().getLanguage().getLanguageConfiguration().getDefaultElementNamespaceInstanceProvider()));
 			} catch (Exception e) {

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

@@ -60,7 +60,11 @@ public class ElementNamespaceContextBindingHandler extends AbstractElementBindin
 	 */
 	public void bindChild(Element childElement,ElementNamespaceContext parent, Object childObject) throws ElementBindingHandlerException {
 		if (childObject instanceof ElementClass) {
-			parent.addElementClass((ElementClass)childObject);
+			ElementClass elementClass = (ElementClass)childObject;
+			if (elementClass.getId()==null && elementClass.getObjectClass()!=null) {
+				elementClass.setId(elementClass.getObjectClass().getSimpleName()); // TODO: move to defaults layer
+			}
+			parent.addElementClass(elementClass);
 		}
 	}
 	

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

@@ -43,7 +43,7 @@ public class SkipPhaseElement extends AbstractElement {
 	public void doElementEnd() throws ElementException {
 		String phase = getAttributes().get("name");
 		if (phase==null) {
-			throw new ElementException("'name' attribute is not set on: "+getElementClass().getTag());
+			throw new ElementException("'name' attribute is not set on: "+getElementClass().getId());
 		}
 		if (getParent().getElementObject() instanceof ElementClass) {
 				((ElementClass)getParent().getElementObject()).addSkipPhase(phase);

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

@@ -38,7 +38,9 @@ import org.x4o.xml.element.ElementBindingHandler;
 import org.x4o.xml.element.ElementClass;
 import org.x4o.xml.element.ElementClassAttribute;
 import org.x4o.xml.element.ElementInterface;
+import org.x4o.xml.element.ElementMetaBase;
 import org.x4o.xml.element.ElementNamespaceContext;
+import org.x4o.xml.io.XMLConstants;
 import org.x4o.xml.lang.X4OLanguageModule;
 import org.x4o.xml.lang.X4OLanguage;
 import org.xml.sax.SAXException;
@@ -149,13 +151,11 @@ public class EldXsdXmlWriter {
 	public void startSchema(ElementNamespaceContext ns) throws SAXException {
 		
 		xmlWriter.startDocument();
+		writeIgnorableWhitespace(XMLConstants.CHAR_NEWLINE);
+		writeComment(COMMENT_SEPERATOR);
+		writeIgnorableWhitespace(XMLConstants.CHAR_NEWLINE);
 		
 		// this is a mess;
-		char[] msg;
-		msg = "\n".toCharArray();
-		xmlWriter.ignorableWhitespace(msg,0,msg.length);
-		msg = COMMENT_SEPERATOR.toCharArray();
-		xmlWriter.comment(msg,0,msg.length);
 		String desc = "Automatic generated schema for language: "+language.getLanguageName();
 		int space = COMMENT_SEPERATOR.length()-desc.length()-(2*COMMENT_TEXT.length())-4;
 		StringBuffer b = new StringBuffer(COMMENT_SEPERATOR.length());
@@ -168,17 +168,10 @@ public class EldXsdXmlWriter {
 		}
 		b.append(COMMENT_TEXT);
 		b.append(" ");
-		
-		msg = "\n".toCharArray();
-		xmlWriter.ignorableWhitespace(msg,0,msg.length);
-		msg = b.toString().toCharArray();
-		xmlWriter.comment(msg,0,msg.length);
-		msg = "\n".toCharArray();
-		xmlWriter.ignorableWhitespace(msg,0,msg.length);
-		msg = COMMENT_SEPERATOR.toCharArray();
-		xmlWriter.comment(msg,0,msg.length);
-		msg = "\n".toCharArray();
-		xmlWriter.ignorableWhitespace(msg,0,msg.length);
+		writeComment(b.toString());
+		writeIgnorableWhitespace(XMLConstants.CHAR_NEWLINE);
+		writeComment(COMMENT_SEPERATOR);
+		writeIgnorableWhitespace(XMLConstants.CHAR_NEWLINE);
 		
 		X4OLanguageModule module = null;
 		for (X4OLanguageModule elm:language.getLanguageModules()) {
@@ -190,19 +183,15 @@ public class EldXsdXmlWriter {
 		}
 		
 		b = new StringBuffer(COMMENT_SEPERATOR.length());
-		b.append("\n\tProviderName:\t");
-		b.append(module.getProviderName());
-		b.append("\n\tModuleName:\t\t");
-		b.append(module.getName());
-		b.append("\n\tNamespaces:\t\t");
-		b.append(module.getElementNamespaceContexts().size());
-		b.append("\n\tNamespace:\t\t");
-		b.append(ns.getUri());
-		b.append("\n\tCreated on:\t\t");
-		b.append(new Date());
+		b.append("\n\tID:\t\t");			b.append(module.getId());
+		b.append("\n\tProviderName:\t");	b.append(module.getProviderName());
+		b.append("\n\tProviderHost:\t");	b.append(module.getProviderHost());
+		b.append("\n\tNamespaces:\t\t");	b.append(module.getElementNamespaceContexts().size());
+		b.append("\n\tUri:\t\t\t");			b.append(ns.getUri());
+		b.append("\n\tUri schema:\t");		b.append(ns.getSchemaUri());
+		b.append("\n\tCreated on:\t\t");	b.append(new Date());
 		b.append("\n");
-		msg = b.toString().toCharArray();
-		xmlWriter.comment(msg,0,msg.length);
+		writeComment(b.toString());
 		
 		
 		xmlWriter.startPrefixMapping("", SCHEMA_URI);
@@ -234,6 +223,7 @@ public class EldXsdXmlWriter {
 	
 	public void endSchema() throws SAXException {
 		xmlWriter.endElement (SCHEMA_URI, "schema" , "");
+		writeIgnorableWhitespace(XMLConstants.CHAR_NEWLINE);
 		xmlWriter.endDocument();
 	}
 	
@@ -241,13 +231,13 @@ public class EldXsdXmlWriter {
 		
 		AttributesImpl atts = new AttributesImpl();
 		if (nsWrite.getLanguageRoot()!=null && nsWrite.getLanguageRoot()) {
-			atts.addAttribute ("", "name", "", "", ec.getTag());
+			atts.addAttribute ("", "name", "", "", ec.getId());
 			xmlWriter.startElement (SCHEMA_URI, "element", "", atts);	// Only in the language root xsd there is an element.
 			
 			atts = new AttributesImpl();
 			xmlWriter.startElement (SCHEMA_URI, "complexType", "", atts);
 		} else {
-			atts.addAttribute ("", "name", "", "", ec.getTag()+"Type");
+			atts.addAttribute ("", "name", "", "", ec.getId()+"Type");
 			xmlWriter.startElement (SCHEMA_URI, "complexType", "", atts);
 		}
 		
@@ -289,8 +279,15 @@ public class EldXsdXmlWriter {
 			if (eca.getRequired()!=null && eca.getRequired()) {
 				atts.addAttribute ("", "use", "", "", "required");	
 			}
-			xmlWriter.startElement (SCHEMA_URI, "attribute", "", atts);
-			xmlWriter.endElement(SCHEMA_URI, "attribute", "");	
+			writeElementAttribute(eca,atts);
+			
+			for (String alias:eca.getAttributeAliases()) {
+				attrNames.add(alias);
+				atts = new AttributesImpl();
+				atts.addAttribute ("", "name", "", "", alias);
+				atts.addAttribute ("", "type", "", "", "string");
+				writeElementAttribute(null,atts);
+			}
 		}
 		
 		for (X4OLanguageModule mod:language.getLanguageModules()) {
@@ -299,16 +296,13 @@ public class EldXsdXmlWriter {
 				atts = new AttributesImpl();
 				atts.addAttribute ("", "name", "", "", eah.getAttributeName());
 				atts.addAttribute ("", "type", "", "", "string");
-				xmlWriter.startElement (SCHEMA_URI, "attribute", "", atts);
-				xmlWriter.endElement(SCHEMA_URI, "attribute", "");	
+				writeElementAttribute(eah,atts);	
 			}
 		}
 		
 		if (ec.getAutoAttributes()!=null && ec.getAutoAttributes()==false) {
 			// oke, reverse this if and rm whitespace.
-			char[] msg;
-			msg = " ".toCharArray();
-			xmlWriter.ignorableWhitespace(msg,0,msg.length);
+			writeIgnorableWhitespace(" ");
 			
 		} else {
 			
@@ -374,8 +368,8 @@ public class EldXsdXmlWriter {
 		List<String> refElements = new ArrayList<String>(20);
 		for (ElementClass checkClass:ns.getElementClasses()) {
 			List<String> parents = checkClass.getElementParents(nsWrite.getUri());
-			if (parents!=null && parents.contains(ecWrite.getTag())) {
-				refElements.add(checkClass.getTag());
+			if (parents!=null && parents.contains(ecWrite.getId())) {
+				refElements.add(checkClass.getId());
 				continue;
 			}
 			if (checkClass.getObjectClass()==null) {
@@ -383,8 +377,8 @@ public class EldXsdXmlWriter {
 			}
 			for (ElementInterface ei:language.findElementInterfaces(checkClass.getObjectClass())) {
 				parents = ei.getElementParents(nsWrite.getUri());
-				if (parents!=null && parents.contains(ecWrite.getTag())) {
-					refElements.add(checkClass.getTag());
+				if (parents!=null && parents.contains(ecWrite.getId())) {
+					refElements.add(checkClass.getId());
 					break;
 				}
 			}
@@ -395,7 +389,7 @@ public class EldXsdXmlWriter {
 			Class<?> checkObjectClass = checkClass.getObjectClass();
 			List<ElementBindingHandler> b = language.findElementBindingHandlers(objectClass,checkObjectClass);
 			if (b.isEmpty()==false) {
-				refElements.add(checkClass.getTag());
+				refElements.add(checkClass.getId());
 			}
 		}
 		
@@ -429,23 +423,57 @@ public class EldXsdXmlWriter {
 			return; // is done in writeElementClass
 		}
 		AttributesImpl atts = new AttributesImpl();
-		atts.addAttribute ("", "name", "", "", ec.getTag());
-		atts.addAttribute ("", "type", "", "", "this:"+ec.getTag()+"Type");
-		xmlWriter.startElement(SCHEMA_URI, "element", "", atts);	// Only in the language root xsd there is an element.
+		atts.addAttribute ("", "name", "", "", ec.getId());
+		atts.addAttribute ("", "type", "", "", "this:"+ec.getId()+"Type");
+		xmlWriter.startElement(SCHEMA_URI, "element", "", atts);
+		writeElementMetaBase(ec);
+		xmlWriter.endElement(SCHEMA_URI, "element", "");
+	}
 	
-		if (ec.getDescription()!=null) {
-			atts = new AttributesImpl();
+	private void writeElementAttribute(ElementMetaBase base,AttributesImpl atts) throws SAXException {
+		xmlWriter.startElement (SCHEMA_URI, "attribute", "", atts);
+		writeElementMetaBase(base);
+		xmlWriter.endElement(SCHEMA_URI, "attribute", "");	
+	}
+	
+	private void  writeElementMetaBase(ElementMetaBase base) throws SAXException {
+		if (base==null) {
+			return;
+		}
+		if (base.getDescription()==null) {
+			return;
+		}
+		AttributesImpl atts = new AttributesImpl();
 		xmlWriter.startElement(SCHEMA_URI, "annotation", "", atts);
 		atts = new AttributesImpl();
 		atts.addAttribute ("", "xml:lang", "", "", "en");
 		xmlWriter.startElement(SCHEMA_URI, "documentation", "", atts);
-			char[] msg = ec.getDescription().toCharArray();
-			xmlWriter.characters(msg,0,msg.length);
+		writeCharacters(base.getDescription());
 		xmlWriter.endElement(SCHEMA_URI, "documentation", "");
 		xmlWriter.endElement(SCHEMA_URI, "annotation", "");
 	}
 	
+	private void  writeCharacters(String text) throws SAXException {
+		if (text==null) {
+			return;
+		}
+		char[] msg = text.toCharArray();
+		xmlWriter.characters(msg,0,msg.length);
+	}
 	
-		xmlWriter.endElement(SCHEMA_URI, "element", "");
+	private void  writeComment(String text) throws SAXException {
+		if (text==null) {
+			return;
+		}
+		char[] msg = text.toCharArray();
+		xmlWriter.comment(msg,0,msg.length);
+	}
+	
+	private void  writeIgnorableWhitespace(String text) throws SAXException {
+		if (text==null) {
+			return;
+		}
+		char[] msg = text.toCharArray();
+		xmlWriter.ignorableWhitespace(msg,0,msg.length);
 	}
 }

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

@@ -34,7 +34,6 @@ import java.util.List;
  */
 public abstract class AbstractElementClass extends AbstractElementClassBase implements ElementClass {
 
-	private String tag = null;
 	private Class<?> objectClass = null;
 	private Class<?> elementClass = null;
 	private Boolean autoAttributes = true;
@@ -47,20 +46,6 @@ public abstract class AbstractElementClass extends AbstractElementClassBase impl
 		skipPhases = new ArrayList<String>(3);
 	}
 	
-	/**
-	 * @see ElementClass#getTag()
-	 */
-	public String getTag() {
-		return tag;
-	}
-	
-	/**
-	 * @see ElementClass#setTag(String)
-	 */
-	public void setTag(String tag) {
-		this.tag = tag;
-	}
-
 	/**
 	 * @see ElementClass#getElementClass()
 	 */

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

@@ -81,10 +81,10 @@ public abstract class AbstractElementNamespaceContext extends AbstractElementMet
 	 * @see org.x4o.xml.element.ElementNamespaceContext#addElementClass(org.x4o.xml.element.ElementClass)
 	 */
 	public void addElementClass(ElementClass elementClass) {
-		if (elementClass.getTag()==null) {
-			throw new NullPointerException("ElementClass not correctly configured getTag is null.");
+		if (elementClass.getId()==null) {
+			throw new NullPointerException("ElementClass not correctly configured getId is null.");
 		}
-		elementClasses.put(elementClass.getTag(), elementClass);
+		elementClasses.put(elementClass.getId(), elementClass);
 	}
 
 	/**

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

@@ -34,18 +34,6 @@ import java.util.List;
  */
 public interface ElementClass extends ElementClassBase {
 	
-	/**
-	 * Gets the xml tag the Element should handle.
-	 * @return the tag
-	 */
-	String getTag();
-	
-	/**
-	 * Sets the XML tag the Element should handle.
-	 * @param tag the tag to set
-	 */
-	void setTag(String tag);
-		
 	/**
 	 * Gets the ElementClass.
 	 * @return the elementClass

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

@@ -171,17 +171,17 @@ public class DefaultX4OWriter<T> extends AbstractX4OWriter<T> {
 		}
 		
 		String elementUri = findElementUri(element);
-		writer.startElement(elementUri, element.getElementClass().getTag(), "", atts);
+		writer.startElement(elementUri, element.getElementClass().getId(), "", atts);
 		for (Element e:element.getChilderen()) {
 			writeTree(writer,e);
 		}
-		writer.endElement(elementUri, element.getElementClass().getTag(), "");
+		writer.endElement(elementUri, element.getElementClass().getId(), "");
 	}
 	
 	private String findElementUri(Element e) {
 		for (X4OLanguageModule mod:getLanguageContext().getLanguage().getLanguageModules()) {
 			for (ElementNamespaceContext c:mod.getElementNamespaceContexts()) {
-				ElementClass ec = c.getElementClass(e.getElementClass().getTag());
+				ElementClass ec = c.getElementClass(e.getElementClass().getId());
 				if (ec!=null) {
 					return c.getUri();
 				}

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

@@ -220,8 +220,9 @@ public class X4ODebugWriter {
 			for (X4OLanguageModule module:elementLanguage.getLanguage().getLanguageModules()) {
 				AttributesImpl atts = new AttributesImpl();
 				atts.addAttribute ("", "className", "", "", module.getClass().getName());
-				atts.addAttribute ("", "name", "", "", module.getName());
+				atts.addAttribute ("", "id", "", "", module.getId());
 				atts.addAttribute ("", "providerName", "", "", module.getProviderName());
+				atts.addAttribute ("", "providerHost", "", "", module.getProviderHost());
 				if (module.getLanguageModuleLoader()==null) {
 					atts.addAttribute ("", "elementLanguageModuleLoaderClassName", "", "", "null");
 				} else {
@@ -366,12 +367,12 @@ public class X4ODebugWriter {
 	private StringBuffer getElementPath(Element element,StringBuffer buff) {
 		if (element.getParent()==null) {
 			buff.append('/'); // root slash
-			buff.append(element.getElementClass().getTag());	
+			buff.append(element.getElementClass().getId());
 			return buff;
 		}
 		buff = getElementPath(element.getParent(),buff);
 		buff.append('/');
-		buff.append(element.getElementClass().getTag());
+		buff.append(element.getElementClass().getId());
 		return buff;
 	}
 	
@@ -435,7 +436,9 @@ public class X4ODebugWriter {
 	
 	private void debugElementClass(ElementClass elementClass) throws SAXException {
 		AttributesImpl atts = new AttributesImpl();
-		atts.addAttribute ("", "tag", "", "", elementClass.getTag());
+		atts.addAttribute ("", "id", "", "", elementClass.getId());
+		atts.addAttribute ("", "autoAttributes", "", "", ""+elementClass.getAutoAttributes());
+		//atts.addAttribute ("", "schemaContentBase", "", "", ""+elementClass.getSchemaContentBase());
 		atts.addAttribute ("", "description", "", "", elementClass.getDescription());
 		atts.addAttribute ("", "objectClassName", "", "", ""+elementClass.getObjectClass());
 		atts.addAttribute ("", "className", "", "", elementClass.getClass().getName());

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

@@ -182,7 +182,7 @@ public class X4OTagHandler extends DefaultHandler2 {
 			logger.finest("XMLTAG-END: "+namespaceUri+":"+tag);
 		}
 		if (overrideSaxHandler!=null) {
-			if (overrideSaxElement.getElementClass().getTag().equals(tag)) {
+			if (overrideSaxElement.getElementClass().getId().equals(tag)) {
 				overrideSaxHandler.endDocument();
 				overrideSaxHandler = null;
 				overrideSaxElement = null; // elementStack code make sure doElementEnd is runned on override element.
@@ -229,7 +229,7 @@ public class X4OTagHandler extends DefaultHandler2 {
 		try {
 			e.doCharacters(text);
 		} catch (ElementException ee) {
-			throw new SAXParseException("Error while doCharacters element: '"+e.getElementClass().getTag()+"' "+ee.getMessage(),locator,ee);
+			throw new SAXParseException("Error while doCharacters element: '"+e.getElementClass().getId()+"' "+ee.getMessage(),locator,ee);
 		}
 	}
 
@@ -254,7 +254,7 @@ public class X4OTagHandler extends DefaultHandler2 {
 		try {
 			e.doIgnorableWhitespace(text);
 		} catch (ElementException ee) {
-			throw new SAXParseException("Error while doIgnorableWhitespace element: '"+e.getElementClass().getTag()+"' "+ee.getMessage(),locator,ee);
+			throw new SAXParseException("Error while doIgnorableWhitespace element: '"+e.getElementClass().getId()+"' "+ee.getMessage(),locator,ee);
 		}
 	}
 
@@ -279,7 +279,7 @@ public class X4OTagHandler extends DefaultHandler2 {
 		try {
 			e.doComment(text);
 		} catch (ElementException ee) {
-			throw new SAXParseException("Error while doComment element: '"+e.getElementClass().getTag()+"' "+ee.getMessage(),locator,ee);
+			throw new SAXParseException("Error while doComment element: '"+e.getElementClass().getId()+"' "+ee.getMessage(),locator,ee);
 		}
 	}
 	

x4o-driver/src/main/java/org/x4o/xml/lang/AbstractX4OLanguageModule.java

@@ -45,23 +45,15 @@ import org.x4o.xml.element.ElementNamespaceContext;
 public abstract class AbstractX4OLanguageModule extends AbstractElementMetaBase implements X4OLanguageModule {
 
 	private Logger logger = null;
-
-	private String name=null;
 	private String providerName=null;
+	private String providerHost=null;
 	private String sourceResource = null;
 	
-	/** The globalAttribute handlers */
 	private List<ElementAttributeHandler> elementAttributeHandlers = null;
-
-	/** The binding rules */
 	private List<ElementBindingHandler> elementBindingHandlers = null;
-
 	private List<ElementConfiguratorGlobal> elementConfiguratorGlobals = null;
-
 	private List<ElementInterface> elementInterfaces = null;
-
 	private Map<String,ElementNamespaceContext> elementNamespaceContexts = null;
-
 	private X4OLanguageModuleLoader elementLanguageModuleLoader = null;
 
 	/**
@@ -77,20 +69,6 @@ public abstract class AbstractX4OLanguageModule extends AbstractElementMetaBase
 		elementNamespaceContexts = new HashMap<String,ElementNamespaceContext>(10);
 	}
 	
-	/**
-	 * @return the name
-	 */
-	public String getName() {
-		return name;
-	}
-
-	/**
-	 * @param name the name to set
-	 */
-	public void setName(String name) {
-		this.name = name;
-	}
-
 	/**
 	 * @return the providerName
 	 */
@@ -105,6 +83,20 @@ public abstract class AbstractX4OLanguageModule extends AbstractElementMetaBase
 		this.providerName = providerName;
 	}
 	
+	/**
+	 * @return the providerHost
+	 */
+	public String getProviderHost() {
+		return providerHost;
+	}
+	
+	/**
+	 * @param providerHost the providerHost to set
+	 */
+	public void setProviderHost(String providerHost) {
+		this.providerHost = providerHost;
+	}
+	
 	/**
 	 * @see org.x4o.xml.lang.X4OLanguageModule#addElementAttributeHandler(ElementAttributeHandler)
 	 */
@@ -208,20 +200,6 @@ public abstract class AbstractX4OLanguageModule extends AbstractElementMetaBase
 		if (elementNamespaceContext.getUri()==null) {
 			throw new NullPointerException("Can add ElementNamespaceContext without uri.");
 		}
-		if (elementNamespaceContext.getId()==null) {
-			StringBuffer buf = new StringBuffer(30);
-			for (char c:elementNamespaceContext.getUri().toLowerCase().toCharArray()) {
-				if (Character.isLetter(c))	{buf.append(c);}
-				if (Character.isDigit(c))	{buf.append(c);}
-			}
-			String id = buf.toString();
-			if (id.startsWith("http"))		{id = id.substring(4);}
-			elementNamespaceContext.setId(id);
-		}
-		// TODO: no language here so move to EL default on eld attribute tag 
-		//if (elementNamespaceContext.getSchemaUri()==null) {
-		//	elementNamespaceContext.setSchemaUri(elementNamespaceContext.getUri()+elementNamespaceContext.)
-		//}
 		logger.fine("Adding namespaceUri: "+elementNamespaceContext.getUri());
 		elementNamespaceContexts.put(elementNamespaceContext.getUri(), elementNamespaceContext);
 	}

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

@@ -140,7 +140,7 @@ public class DefaultX4OLanguage implements X4OLanguageLocal {
 				for (ElementClass ec:nsContext.getElementClasses()) {
 					if (ec.getObjectClass()!=null && ec.getObjectClass().equals(objectClass)) { 
 						try {
-							return nsContext.getElementNamespaceInstanceProvider().createElementInstance(context, ec.getTag());
+							return nsContext.getElementNamespaceInstanceProvider().createElementInstance(context, ec.getId());
 						} catch (ElementNamespaceInstanceProviderException e) {
 							throw new RuntimeException(e.getMessage(),e); // TODO: fix me
 						}

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

@@ -41,16 +41,6 @@ import org.x4o.xml.element.ElementNamespaceContext;
  */
 public interface X4OLanguageModule extends ElementMetaBase {
 
-	/**
-	 * @return the Name.
-	 */
-	String getName();
-
-	/**
-	 * @param name the module name to set.
-	 */
-	void setName(String name);
-
 	/**
 	 * @return the providerName.
 	 */
@@ -61,6 +51,16 @@ public interface X4OLanguageModule extends ElementMetaBase {
 	 */
 	void setProviderName(String providerName);
 	
+	/**
+	 * @return the providerHost
+	 */
+	public String getProviderHost();
+	
+	/**
+	 * @param providerHost the providerHost to set
+	 */
+	public void setProviderHost(String providerHost);
+	
 	/**
 	 * Adds an ElementAttributeHandler.
 	 * @param elementAttributeHandler	Adds an ElmentAttributeHandler.

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

@@ -981,11 +981,11 @@ public class X4OPhaseLanguageRead {
 					handler.startPrefixMapping(prefix, nameSpace);
 					startedPrefix.add(prefix);
 				}
-				handler.startElement (nameSpace, element.getElementClass().getTag(), "", atts);
+				handler.startElement (nameSpace, element.getElementClass().getId(), "", atts);
 				for (Element e:element.getAllChilderen()) {
 					printXML(e);
 				}
-				handler.endElement (nameSpace, element.getElementClass().getTag(), "");
+				handler.endElement (nameSpace, element.getElementClass().getId(), "");
 			}
 		};
 		return result;

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

@@ -144,7 +144,7 @@ public class X4OPhaseLanguageWrite {
 					if (nsContext.getLanguageRoot()!=null && nsContext.getLanguageRoot()) {
 						for (ElementClass ec:nsContext.getElementClasses()) {
 							if (ec.getObjectClass()!=null && ec.getObjectClass().equals(objectClass)) { 
-								return nsContext.getElementNamespaceInstanceProvider().createElementInstance(languageContext, ec.getTag());
+								return nsContext.getElementNamespaceInstanceProvider().createElementInstance(languageContext, ec.getId());
 							}
 						}
 					}
@@ -154,7 +154,7 @@ public class X4OPhaseLanguageWrite {
 				for (ElementNamespaceContext nsContext:modContext.getElementNamespaceContexts()) {
 					for (ElementClass ec:nsContext.getElementClasses()) {
 						if (ec.getObjectClass()!=null && ec.getObjectClass().equals(objectClass)) { 
-							return nsContext.getElementNamespaceInstanceProvider().createElementInstance(languageContext, ec.getTag());
+							return nsContext.getElementNamespaceInstanceProvider().createElementInstance(languageContext, ec.getId());
 						}
 					}
 				}

x4o-driver/src/main/resources/META-INF/cel/cel-core-1.0.xsd

@@ -3,11 +3,12 @@
 <!-- =====  Automatic generated schema for language: cel            ===== -->
 <!-- ==================================================================== -->
 <!--
-	ProviderName:	cel.x4o.org
-	ModuleName:		Core Element Languag Module
+	ID:		cel-module
+	ProviderName:	Core Element Languag Module
+	ProviderHost:		cel.x4o.org
 	Namespaces:		2
 	Namespace:		http://cel.x4o.org/xml/ns/cel-core
-	Created on:		Sat Apr 27 20:01:59 CEST 2013
+	Created on:		Sun Apr 28 11:41:33 CEST 2013
 -->
 <schema xmlns="http://www.w3.org/2001/XMLSchema"
  xmlns:this="http://cel.x4o.org/xml/ns/cel-core"
@@ -19,8 +20,8 @@
 		</choice>
 		<attribute name="uri" type="string" use="required"/>
 		<attribute name="name" type="string"/>
-		<attribute name="prefixMapping" type="string"/>
 		<attribute name="languageRoot" type="boolean"/>
+		<attribute name="prefixMapping" type="string"/>
 		<attribute name="elementNamespaceInstanceProvider" type="string"/>
 		<attribute name="schemaUri" type="string"/>
 		<attribute name="schemaResource" type="string"/>
@@ -44,7 +45,6 @@
 		</choice>
 		<attribute name="objectClass" type="string"/>
 		<attribute name="elementClass" type="string"/>
-		<attribute name="tag" type="string"/>
 		<attribute name="schemaContentComplex" type="boolean"/>
 		<attribute name="schemaContentMixed" type="boolean"/>
 		<attribute name="schemaContentBase" type="string"/>
@@ -60,6 +60,11 @@
 		<attribute name="configAction" type="string"/>
 		<anyAttribute/>
 	</complexType>
+	<complexType name="attributeAliasType">
+		<choice minOccurs="0" maxOccurs="unbounded"/>
+		<attribute name="name" type="string" use="required"/>
+		<anyAttribute/>
+	</complexType>
 	<complexType name="configuratorType">
 		<choice minOccurs="0" maxOccurs="unbounded">
 			<element name="description" type="this:descriptionType"/>
@@ -77,17 +82,18 @@
 	</complexType>
 	<complexType name="attributeType">
 		<choice minOccurs="0" maxOccurs="unbounded">
+			<element name="attributeAlias" type="this:attributeAliasType"/>
 			<element name="classConverter" type="this:classConverterType"/>
 			<element name="description" type="this:descriptionType"/>
 		</choice>
 		<attribute name="name" type="string"/>
-		<attribute name="required" type="boolean"/>
-		<attribute name="defaultValue" type="string"/>
-		<attribute name="runConverters" type="boolean"/>
-		<attribute name="objectConverter" type="string"/>
 		<attribute name="runBeanValue" type="boolean"/>
 		<attribute name="runResolveEL" type="boolean"/>
 		<attribute name="writeOrder" type="integer"/>
+		<attribute name="objectConverter" type="string"/>
+		<attribute name="runConverters" type="boolean"/>
+		<attribute name="required" type="boolean"/>
+		<attribute name="defaultValue" type="string"/>
 		<attribute name="description" type="string"/>
 		<attribute name="id" type="string"/>
 	</complexType>
@@ -144,6 +150,12 @@
 			</documentation>
 		</annotation>
 	</element>
+	<element name="attributeAlias" type="this:attributeAliasType">
+		<annotation>
+			<documentation xml:lang="en">Adds an attribute alias.
+			</documentation>
+		</annotation>
+	</element>
 	<element name="configurator" type="this:configuratorType">
 		<annotation>
 			<documentation xml:lang="en">Define generic configurator for language.

x4o-driver/src/main/resources/META-INF/cel/cel-root-1.0.xsd

@@ -3,11 +3,12 @@
 <!-- =====  Automatic generated schema for language: cel            ===== -->
 <!-- ==================================================================== -->
 <!--
-	ProviderName:	cel.x4o.org
-	ModuleName:		Core Element Languag Module
+	ID:		cel-module
+	ProviderName:	Core Element Languag Module
+	ProviderHost:		cel.x4o.org
 	Namespaces:		2
 	Namespace:		http://cel.x4o.org/xml/ns/cel-root
-	Created on:		Sat Apr 27 20:01:59 CEST 2013
+	Created on:		Sun Apr 28 11:41:33 CEST 2013
 -->
 <schema xmlns="http://www.w3.org/2001/XMLSchema"
  xmlns:cel-core="http://cel.x4o.org/xml/ns/cel-core"
@@ -23,12 +24,12 @@
 				<element ref="cel-core:elementInterface"/>
 				<element ref="cel-core:namespace"/>
 			</choice>
-			<attribute name="name" type="string"/>
+			<attribute name="id" type="string" use="required"/>
+			<attribute name="providerHost" type="string" use="required"/>
 			<attribute name="sourceResource" type="string"/>
 			<attribute name="languageModuleLoader" type="string"/>
 			<attribute name="providerName" type="string"/>
 			<attribute name="description" type="string"/>
-			<attribute name="id" type="string"/>
 		</complexType>
 	</element>
 </schema>

x4o-driver/src/main/resources/META-INF/eld/eld-conv-1.0.xsd

@@ -3,11 +3,13 @@
 <!-- =====  Automatic generated schema for language: eld            ===== -->
 <!-- ==================================================================== -->
 <!--
-	ProviderName:	eld.x4o.org
-	ModuleName:		Element Language Definition
+	ID:		eld-module
+	ProviderName:	Element Language Definition
+	ProviderHost:	eld.x4o.org
 	Namespaces:		3
-	Namespace:		http://eld.x4o.org/xml/ns/eld-conv
-	Created on:		Sat Apr 27 20:06:33 CEST 2013
+	Uri:			http://eld.x4o.org/xml/ns/eld-conv
+	Uri schema:	http://eld.x4o.org/xml/ns/eld-conv-0.8.xsd
+	Created on:		Sun Apr 28 11:56:32 CEST 2013
 -->
 <schema xmlns="http://www.w3.org/2001/XMLSchema"
  xmlns:this="http://eld.x4o.org/xml/ns/eld-conv"
@@ -25,7 +27,12 @@
 	</complexType>
 	<complexType name="beanConverterType">
 		<choice minOccurs="0" maxOccurs="unbounded"/>
-		<attribute name="bean.class" type="string"/>
+		<attribute name="bean.class" type="string">
+			<annotation>
+				<documentation xml:lang="en">The class name of the converter to load.
+				</documentation>
+			</annotation>
+		</attribute>
 		<anyAttribute/>
 	</complexType>
 	<complexType name="stringSplitConverterStepType">
@@ -42,10 +49,30 @@
 			<element name="stringSplitConverter" type="this:stringSplitConverterType"/>
 			<element name="urlConverter" type="this:urlConverterType"/>
 		</choice>
-		<attribute name="toMethod" type="string"/>
-		<attribute name="fromOrder" type="string" use="required"/>
-		<attribute name="fromMethod" type="string" use="required"/>
-		<attribute name="toOrder" type="string" use="required"/>
+		<attribute name="toMethod" type="string">
+			<annotation>
+				<documentation xml:lang="en">The convert 'to' method step.
+				</documentation>
+			</annotation>
+		</attribute>
+		<attribute name="fromOrder" type="string" use="required">
+			<annotation>
+				<documentation xml:lang="en">The convert 'from' order.
+				</documentation>
+			</annotation>
+		</attribute>
+		<attribute name="fromMethod" type="string" use="required">
+			<annotation>
+				<documentation xml:lang="en">The convert 'from' method step.
+				</documentation>
+			</annotation>
+		</attribute>
+		<attribute name="toOrder" type="string" use="required">
+			<annotation>
+				<documentation xml:lang="en">The convert 'to' order.
+				</documentation>
+			</annotation>
+		</attribute>
 		<attribute name="objectConverter" type="string"/>
 	</complexType>
 	<complexType name="doubleConverterType">
@@ -61,11 +88,36 @@
 		<choice minOccurs="0" maxOccurs="unbounded">
 			<element name="stringSplitConverterStep" type="this:stringSplitConverterStepType"/>
 		</choice>
-		<attribute name="useNativeType" type="string"/>
-		<attribute name="singleToMethod" type="string"/>
-		<attribute name="splitSize" type="string" use="required"/>
-		<attribute name="split" type="string" use="required"/>
-		<attribute name="classTo" type="string" use="required"/>
+		<attribute name="useNativeType" type="string">
+			<annotation>
+				<documentation xml:lang="en">Set to true to convert to native data type.
+				</documentation>
+			</annotation>
+		</attribute>
+		<attribute name="singleToMethod" type="string">
+			<annotation>
+				<documentation xml:lang="en">Shortcut to use only this method for the 'to' convert.
+				</documentation>
+			</annotation>
+		</attribute>
+		<attribute name="splitSize" type="string" use="required">
+			<annotation>
+				<documentation xml:lang="en">The split value expected size.
+				</documentation>
+			</annotation>
+		</attribute>
+		<attribute name="split" type="string" use="required">
+			<annotation>
+				<documentation xml:lang="en">The split regex.
+				</documentation>
+			</annotation>
+		</attribute>
+		<attribute name="classTo" type="string" use="required">
+			<annotation>
+				<documentation xml:lang="en">The class name to convert the string to.
+				</documentation>
+			</annotation>
+		</attribute>
 	</complexType>
 	<complexType name="integerConverterType">
 		<choice minOccurs="0" maxOccurs="unbounded"/>

x4o-driver/src/main/resources/META-INF/eld/eld-lang-1.0.xsd

@@ -3,11 +3,13 @@
 <!-- =====  Automatic generated schema for language: eld            ===== -->
 <!-- ==================================================================== -->
 <!--
-	ProviderName:	eld.x4o.org
-	ModuleName:		Element Language Definition
+	ID:		eld-module
+	ProviderName:	Element Language Definition
+	ProviderHost:	eld.x4o.org
 	Namespaces:		3
-	Namespace:		http://eld.x4o.org/xml/ns/eld-lang
-	Created on:		Sat Apr 27 20:06:33 CEST 2013
+	Uri:			http://eld.x4o.org/xml/ns/eld-lang
+	Uri schema:	http://eld.x4o.org/xml/ns/eld-lang-0.8.xsd
+	Created on:		Sun Apr 28 11:56:32 CEST 2013
 -->
 <schema xmlns="http://www.w3.org/2001/XMLSchema"
  xmlns:conv="http://eld.x4o.org/xml/ns/eld-conv"
@@ -19,15 +21,20 @@
 			<element name="description" type="this:descriptionType"/>
 			<element name="element" type="this:elementType"/>
 		</choice>
-		<attribute name="uri" type="string" use="required"/>
+		<attribute name="id" type="string" use="required">
+			<annotation>
+				<documentation xml:lang="en">The namespace id.
+				</documentation>
+			</annotation>
+		</attribute>
 		<attribute name="name" type="string"/>
-		<attribute name="prefixMapping" type="string"/>
-		<attribute name="languageRoot" type="boolean"/>
 		<attribute name="elementNamespaceInstanceProvider" type="string"/>
+		<attribute name="uri" type="string"/>
 		<attribute name="schemaUri" type="string"/>
 		<attribute name="schemaResource" type="string"/>
 		<attribute name="schemaPrefix" type="string"/>
-		<attribute name="id" type="string"/>
+		<attribute name="prefixMapping" type="string"/>
+		<attribute name="languageRoot" type="boolean"/>
 		<attribute name="description" type="string"/>
 	</complexType>
 	<complexType name="descriptionType">
@@ -39,7 +46,12 @@
 	</complexType>
 	<complexType name="elementSkipPhaseType">
 		<choice minOccurs="0" maxOccurs="unbounded"/>
-		<attribute name="name" type="string" use="required"/>
+		<attribute name="name" type="string" use="required">
+			<annotation>
+				<documentation xml:lang="en">The name of the phase to skip.
+				</documentation>
+			</annotation>
+		</attribute>
 		<anyAttribute/>
 	</complexType>
 	<complexType name="elementType">
@@ -52,60 +64,145 @@
 			<element name="elementParent" type="this:elementParentType"/>
 			<element name="elementSkipPhase" type="this:elementSkipPhaseType"/>
 		</choice>
-		<attribute name="objectClass" type="string"/>
-		<attribute name="elementClass" type="string"/>
+		<attribute name="id" type="string">
+			<annotation>
+				<documentation xml:lang="en">The attribute id. (with tag as alias)
+				</documentation>
+			</annotation>
+		</attribute>
 		<attribute name="tag" type="string"/>
-		<attribute name="schemaContentMixed" type="boolean"/>
+		<attribute name="objectClass" type="string">
+			<annotation>
+				<documentation xml:lang="en">The class of the wrapped object.
+				</documentation>
+			</annotation>
+		</attribute>
+		<attribute name="elementClass" type="string">
+			<annotation>
+				<documentation xml:lang="en">An custom element class to config object.
+				</documentation>
+			</annotation>
+		</attribute>
 		<attribute name="schemaContentComplex" type="boolean"/>
 		<attribute name="autoAttributes" type="boolean"/>
+		<attribute name="schemaContentMixed" type="boolean"/>
 		<attribute name="schemaContentBase" type="string"/>
-		<attribute name="id" type="string"/>
 		<attribute name="description" type="string"/>
 	</complexType>
 	<complexType name="attributeAliasType">
 		<choice minOccurs="0" maxOccurs="unbounded"/>
-		<attribute name="name" type="string" use="required"/>
+		<attribute name="name" type="string" use="required">
+			<annotation>
+				<documentation xml:lang="en">The alias name to add to the attribute.
+				</documentation>
+			</annotation>
+		</attribute>
 		<anyAttribute/>
 	</complexType>
 	<complexType name="configuratorGlobalType">
 		<choice minOccurs="0" maxOccurs="unbounded">
 			<element name="description" type="this:descriptionType"/>
 		</choice>
-		<attribute name="id" type="string" use="required"/>
-		<attribute name="bean.class" type="string" use="required"/>
-		<attribute name="configAction" type="string"/>
+		<attribute name="id" type="string" use="required">
+			<annotation>
+				<documentation xml:lang="en">The global element configurator id.
+				</documentation>
+			</annotation>
+		</attribute>
+		<attribute name="bean.class" type="string" use="required">
+			<annotation>
+				<documentation xml:lang="en">The class of the element configurator.
+				</documentation>
+			</annotation>
+		</attribute>
+		<attribute name="configAction" type="string">
+			<annotation>
+				<documentation xml:lang="en">If set to true then run in config phase.
+				</documentation>
+			</annotation>
+		</attribute>
 		<anyAttribute/>
 	</complexType>
 	<complexType name="configuratorType">
 		<choice minOccurs="0" maxOccurs="unbounded">
 			<element name="description" type="this:descriptionType"/>
 		</choice>
-		<attribute name="id" type="string" use="required"/>
-		<attribute name="bean.class" type="string" use="required"/>
-		<attribute name="configAction" type="string"/>
+		<attribute name="id" type="string" use="required">
+			<annotation>
+				<documentation xml:lang="en">The element configurator id.
+				</documentation>
+			</annotation>
+		</attribute>
+		<attribute name="bean.class" type="string" use="required">
+			<annotation>
+				<documentation xml:lang="en">The class of the global element configurator.
+				</documentation>
+			</annotation>
+		</attribute>
+		<attribute name="configAction" type="string">
+			<annotation>
+				<documentation xml:lang="en">If set to true then run in config phase.
+				</documentation>
+			</annotation>
+		</attribute>
 		<anyAttribute/>
 	</complexType>
 	<complexType name="attributeFromBodyType">
 		<choice minOccurs="0" maxOccurs="unbounded">
 			<element name="description" type="this:descriptionType"/>
 		</choice>
-		<attribute name="bodyType" type="string"/>
-		<attribute name="id" type="string" use="required"/>
-		<attribute name="name" type="string" use="required"/> 
+		<attribute name="bodyType" type="string">
+			<annotation>
+				<documentation xml:lang="en">See org.x4o.xml.element.Element.ElementType for options defaults to 'characters'.
+				</documentation>
+			</annotation>
+		</attribute>
+		<attribute name="id" type="string" use="required">
+			<annotation>
+				<documentation xml:lang="en">The id for this configurator.
+				</documentation>
+			</annotation>
+		</attribute>
+		<attribute name="name" type="string" use="required">
+			<annotation>
+				<documentation xml:lang="en">The attribute name to fill the value.
+				</documentation>
+			</annotation>
+		</attribute> 
 	</complexType>
 	<complexType name="attributeHandlerType">
 		<choice minOccurs="0" maxOccurs="unbounded">
 			<element name="attributeHandlerNextAttribute" type="this:attributeHandlerNextAttributeType"/>
 			<element name="description" type="this:descriptionType"/>
 		</choice>
-		<attribute name="attributeName" type="string" use="required"/>
-		<attribute name="id" type="string" use="required"/>
-		<attribute name="bean.class" type="string" use="required"/>
+		<attribute name="attributeName" type="string" use="required">
+			<annotation>
+				<documentation xml:lang="en">The xml attribute name.
+				</documentation>
+			</annotation>
+		</attribute>
+		<attribute name="id" type="string" use="required">
+			<annotation>
+				<documentation xml:lang="en">The atttribute handler id.
+				</documentation>
+			</annotation>
+		</attribute>
+		<attribute name="bean.class" type="string" use="required">
+			<annotation>
+				<documentation xml:lang="en">The class of the attribute handler.
+				</documentation>
+			</annotation>
+		</attribute>
 		<anyAttribute/>
 	</complexType>
 	<complexType name="attributeHandlerNextAttributeType">
 		<choice minOccurs="0" maxOccurs="unbounded"/>
-		<attribute name="attributeName" type="string" use="required"/>
+		<attribute name="attributeName" type="string" use="required">
+			<annotation>
+				<documentation xml:lang="en">The attribute name to run after this attribute.
+				</documentation>
+			</annotation>
+		</attribute>
 		<anyAttribute/>
 	</complexType>
 	<complexType name="attributeType">
@@ -126,41 +223,86 @@
 			<element name="bean" type="this:beanType"/>
 			<element name="description" type="this:descriptionType"/>
 		</choice>
+		<attribute name="id" type="string">
+			<annotation>
+				<documentation xml:lang="en">The attribute id. (with name as alias)
+				</documentation>
+			</annotation>
+		</attribute>
 		<attribute name="name" type="string"/>
-		<attribute name="defaultValue" type="string"/>
 		<attribute name="required" type="boolean"/>
-		<attribute name="writeOrder" type="integer"/>
-		<attribute name="runBeanValue" type="boolean"/>
-		<attribute name="runResolveEL" type="boolean"/>
-		<attribute name="runConverters" type="boolean"/>
+		<attribute name="defaultValue" type="string"/>
 		<attribute name="objectConverter" type="string"/>
-		<attribute name="id" type="string"/>
+		<attribute name="runBeanValue" type="boolean"/>
+		<attribute name="writeOrder" type="integer"/>
+		<attribute name="runConverters" type="boolean"/>
+		<attribute name="runResolveEL" type="boolean"/>
 		<attribute name="description" type="string"/>
 	</complexType>
 	<complexType name="bindingHandlerType">
 		<choice minOccurs="0" maxOccurs="unbounded">
 			<element name="description" type="this:descriptionType"/>
 		</choice>
-		<attribute name="id" type="string" use="required"/>
-		<attribute name="bean.class" type="string" use="required"/>
+		<attribute name="id" type="string" use="required">
+			<annotation>
+				<documentation xml:lang="en">The binding handler id.
+				</documentation>
+			</annotation>
+		</attribute>
+		<attribute name="bean.class" type="string" use="required">
+			<annotation>
+				<documentation xml:lang="en">The class of the binding handler.
+				</documentation>
+			</annotation>
+		</attribute>
 		<anyAttribute/>
 	</complexType>
 	<complexType name="beanType">
 		<choice minOccurs="0" maxOccurs="unbounded">
 			<element name="attributeHandlerNextAttribute" type="this:attributeHandlerNextAttributeType"/>
 		</choice>
-		<attribute name="bean.class" type="string"/>
+		<attribute name="bean.class" type="string">
+			<annotation>
+				<documentation xml:lang="en">The class name of the the class to load.
+				</documentation>
+			</annotation>
+		</attribute>
 		<anyAttribute/>
 	</complexType>
 	<complexType name="classBindingHandlerType">
 		<choice minOccurs="0" maxOccurs="unbounded">
 			<element name="description" type="this:descriptionType"/>
 		</choice>
-		<attribute name="id" type="string" use="required"/>
-		<attribute name="childClass" type="string" use="required"/>
-		<attribute name="parentClass" type="string" use="required"/>
-		<attribute name="getMethod" type="string" use="required"/>
-		<attribute name="addMethod" type="string" use="required"/> 
+		<attribute name="id" type="string" use="required">
+			<annotation>
+				<documentation xml:lang="en">The id for this binding handler.
+				</documentation>
+			</annotation>
+		</attribute>
+		<attribute name="childClass" type="string" use="required">
+			<annotation>
+				<documentation xml:lang="en">The child class.
+				</documentation>
+			</annotation>
+		</attribute>
+		<attribute name="parentClass" type="string" use="required">
+			<annotation>
+				<documentation xml:lang="en">The parent class.
+				</documentation>
+			</annotation>
+		</attribute>
+		<attribute name="getMethod" type="string" use="required">
+			<annotation>
+				<documentation xml:lang="en">The method name of the method used to get the childeren of the parent.
+				</documentation>
+			</annotation>
+		</attribute>
+		<attribute name="addMethod" type="string" use="required">
+			<annotation>
+				<documentation xml:lang="en">The method name of the method used to add the child to the parent.
+				</documentation>
+			</annotation>
+		</attribute> 
 	</complexType>
 	<complexType name="elementInterfaceType">
 		<choice minOccurs="0" maxOccurs="unbounded">
@@ -173,14 +315,34 @@
 			<element name="description" type="this:descriptionType"/>
 			<element name="elementParent" type="this:elementParentType"/>
 		</choice>
-		<attribute name="id" type="string" use="required"/>
-		<attribute name="interfaceClass" type="string" use="required"/>
+		<attribute name="id" type="string" use="required">
+			<annotation>
+				<documentation xml:lang="en">The interface id.
+				</documentation>
+			</annotation>
+		</attribute>
+		<attribute name="interfaceClass" type="string" use="required">
+			<annotation>
+				<documentation xml:lang="en">The interface class.
+				</documentation>
+			</annotation>
+		</attribute>
 		<attribute name="description" type="string"/>
 	</complexType>
 	<complexType name="elementParentType">
 		<choice minOccurs="0" maxOccurs="unbounded"/>
-		<attribute name="tag" type="string"/>
-		<attribute name="uri" type="string"/>
+		<attribute name="tag" type="string">
+			<annotation>
+				<documentation xml:lang="en">The parent tag to have object for.
+				</documentation>
+			</annotation>
+		</attribute>
+		<attribute name="uri" type="string">
+			<annotation>
+				<documentation xml:lang="en">The element namespace uri if non local parent.
+				</documentation>
+			</annotation>
+		</attribute>
 		<anyAttribute/>
 	</complexType>
 	<element name="namespace" type="this:namespaceType">

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

@@ -28,8 +28,8 @@
 	xmlns="http://cel.x4o.org/xml/ns/cel-core"
 	xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" 
 	xsi:schemaLocation="http://cel.x4o.org/xml/ns/cel-root http://cel.x4o.org/xml/ns/cel-root-1.0.xsd"
-	name="Element Language Definition"
-	providerName="eld.x4o.org"
+	providerName="Element Language Definition"
+	providerHost="eld.x4o.org"
 	id="eld-module"
 	>
 	<description>The full element language definition(eld) which is used to define xml languages.</description>
@@ -52,11 +52,17 @@
 		id="eld-root"
 		>
 		<description>Single root namespace so xsd schema generation works correct.</description>
-		<element tag="module"								objectClass="${parentLanguageConfiguration.defaultElementLanguageModule}" elementClass="org.x4o.xml.eld.lang.ModuleElement">
+		<element id="module"								objectClass="${parentLanguageConfiguration.defaultElementLanguageModule}" elementClass="org.x4o.xml.eld.lang.ModuleElement">
+			<description>The module root element.</description>
 			<attribute id="id" required="true">
 				<description>The module id.</description>
 			</attribute>
-			<description>The module root element.</description>
+			<attribute id="providerHost" required="true">
+				<description>The provider host like langx.someorg.domain for uri/etc defaults.</description>
+			</attribute>
+			<attribute id="providerName">
+				<description>The provider name in normal en:lang.</description>
+			</attribute>
 		</element>
 	</namespace>
 	
@@ -71,14 +77,18 @@
 		<description>Some basic language definitions and some helper tags.</description>
 		
 		<!-- First copy some core elements over from parent config -->
-		<element tag="namespace"							objectClass="${parentLanguageConfiguration.defaultElementNamespaceContext}">
+		<element id="namespace" objectClass="${parentLanguageConfiguration.defaultElementNamespaceContext}">
 			<description>Defines an namespace for the language.</description>
-			<attribute id="uri" required="true">
+			<attribute id="id" required="true">
 				<description>The namespace id.</description>
 			</attribute>
 		</element>
-		<element		tag="element"						objectClass="${parentLanguageConfiguration.defaultElementClass}">
+		<element id="element" objectClass="${parentLanguageConfiguration.defaultElementClass}">
 			<description>The xml element.</description>
+			<attribute id="id">
+				<attributeAlias name="tag"/>
+				<description>The attribute id. (with tag as alias)</description>
+			</attribute>
 			<attribute id="objectClass">
 				<description>The class of the wrapped object.</description>
 				<classConverter/>
@@ -88,7 +98,7 @@
 				<classConverter/>
 			</attribute>
 		</element>
-		<element		tag="elementInterface"				objectClass="${parentLanguageConfiguration.defaultElementInterface}">
+		<element id="elementInterface" objectClass="${parentLanguageConfiguration.defaultElementInterface}">
 			<description>Config element objects by java interface.</description>
 			<attribute id="id" required="true">
 				<description>The interface id.</description>
@@ -98,13 +108,17 @@
 				<classConverter/>
 			</attribute>
 		</element>
-		<element		tag="attribute"						objectClass="${parentLanguageConfiguration.defaultElementClassAttribute}">
+		<element id="attribute" objectClass="${parentLanguageConfiguration.defaultElementClassAttribute}">
 			<description>XML Element Attribute tag.</description>
+			<attribute id="id">
+				<attributeAlias name="name"/>
+				<description>The attribute id. (with name as alias)</description>
+			</attribute>
 		</element>
 		
 		<!-- Create some support elements to make language readable. -->
 			
-		<element tag="bindingHandler"						elementClass="org.x4o.xml.eld.lang.BeanElement">
+		<element id="bindingHandler" elementClass="org.x4o.xml.eld.lang.BeanElement">
 			<description>Define an className in bean.class for an ElementBindingHandler interface.</description>
 			<attribute id="id" required="true">
 				<description>The binding handler id.</description>
@@ -116,7 +130,7 @@
 			<elementParent tag="elementInterface"/>
 		</element>
 		
-		<element tag="attributeHandler"						elementClass="org.x4o.xml.eld.lang.BeanElement">
+		<element id="attributeHandler" elementClass="org.x4o.xml.eld.lang.BeanElement">
 			<description>Define an className in bean.class for an ElementAttributeHandler.</description>
 			<attribute id="id" required="true">
 				<description>The atttribute handler id.</description>
@@ -130,7 +144,7 @@
 			<elementParent tag="module" uri="http://eld.x4o.org/xml/ns/eld-root"/>
 		</element>
 		
-		<element tag="configuratorGlobal"					elementClass="org.x4o.xml.eld.lang.BeanElement">
+		<element id="configuratorGlobal" elementClass="org.x4o.xml.eld.lang.BeanElement">
 			<description>Define an className in bean.class for an ElementConfiguratorGlobal.</description>
 			<attribute id="id" required="true">
 				<description>The global element configurator id.</description>
@@ -144,7 +158,7 @@
 			<elementParent tag="module" uri="http://eld.x4o.org/xml/ns/eld-root"/>
 		</element>
 		
-		<element tag="configurator"							elementClass="org.x4o.xml.eld.lang.BeanElement">
+		<element id="configurator" elementClass="org.x4o.xml.eld.lang.BeanElement">
 			<description>Define an className in bean.class for an ElementConfigurator.</description>
 			<attribute id="id" required="true">
 				<description>The element configurator id.</description>
@@ -159,7 +173,7 @@
 			<elementParent tag="element"/>
 		</element>
 			
-		<element tag="description"							elementClass="org.x4o.xml.eld.lang.DescriptionElement"	schemaContentBase="string">
+		<element id="description" elementClass="org.x4o.xml.eld.lang.DescriptionElement" schemaContentBase="string">
 			<description>An ELD elementDescription field which lets you type text like this one in xml characters instead of an attribute.</description>
 			<elementParent tag="module" uri="http://eld.x4o.org/xml/ns/eld-root"/>
 			<elementParent tag="namespace"/>
@@ -177,7 +191,7 @@
 		
 		<!-- Add some special tags which do actions. -->
 		
-		<element tag="elementParent"						elementClass="org.x4o.xml.eld.lang.ElementClassAddParentElement">
+		<element id="elementParent" elementClass="org.x4o.xml.eld.lang.ElementClassAddParentElement">
 			<description>Adds an parent element tag for xsd</description>
 			<elementParent tag="element"/>
 			<elementParent tag="elementInterface"/>
@@ -189,7 +203,7 @@
 			</attribute>
 		</element>
 		
-		<element tag="elementSkipPhase"						elementClass="org.x4o.xml.eld.lang.SkipPhaseElement">
+		<element id="elementSkipPhase" elementClass="org.x4o.xml.eld.lang.SkipPhaseElement">
 			<description>Adds an phase to skip to the parent element.</description>
 			<attribute id="name" required="true">
 				<description>The name of the phase to skip.</description>
@@ -197,7 +211,7 @@
 			<elementParent tag="element"/>
 		</element>
 		
-		<element tag="attributeHandlerNextAttribute"		elementClass="org.x4o.xml.eld.lang.NextAttributeElement">
+		<element id="attributeHandlerNextAttribute" elementClass="org.x4o.xml.eld.lang.NextAttributeElement">
 			<description>Defines the parameter order.</description>
 			<attribute id="attributeName" required="true">
 				<description>The attribute name to run after this attribute.</description>
@@ -206,7 +220,7 @@
 			<elementParent tag="bean"/>
 		</element>
 	
-		<element tag="attributeAlias"						elementClass="org.x4o.xml.eld.lang.AttributeAliasElement">
+		<element id="attributeAlias" elementClass="org.x4o.xml.eld.lang.AttributeAliasElement">
 			<description>Defines an alias for an attribute name.</description>
 			<attribute id="name" required="true">	
 				<description>The alias name to add to the attribute.</description>
@@ -214,7 +228,7 @@
 			<elementParent tag="attribute"/>
 		</element>
 		
-		<element tag="attributeFromBody"					objectClass="org.x4o.xml.eld.lang.AttributeFromBodyConfigurator" autoAttributes="false">
+		<element id="attributeFromBody" objectClass="org.x4o.xml.eld.lang.AttributeFromBodyConfigurator" autoAttributes="false">
 			<description>Defines an alias for an attribute name.</description>
 			<attribute id="id" required="true">
 				<description>The id for this configurator.</description>
@@ -227,7 +241,7 @@
 			</attribute>
 		</element>
 		
-		<element tag="classBindingHandler"					objectClass="org.x4o.xml.eld.lang.ElementRefectionBindingHandler"
+		<element id="classBindingHandler" objectClass="org.x4o.xml.eld.lang.ElementRefectionBindingHandler"
 			autoAttributes="false"
 			>
 			<description>Lets you dynamicly bind to object togecher.</description>
@@ -253,7 +267,7 @@
 		<!-- Config some helper elements -->
 	
 		<!-- Helper elements for eld -->
-		<element tag="bean"									elementClass="org.x4o.xml.eld.lang.BeanElement">
+		<element id="bean" elementClass="org.x4o.xml.eld.lang.BeanElement">
 			<!-- BIG NOTE: maybe beanElement most go to meta to have clean impl. -->
 			<description>Loads bean into the Element</description>
 			<attribute id="bean.class">
@@ -276,7 +290,7 @@
 		>
 		<description>Basic set of attribute value converters.</description>
 		
-		<element tag="beanConverter"			elementClass="org.x4o.xml.eld.lang.BeanElement">
+		<element id="beanConverter" elementClass="org.x4o.xml.eld.lang.BeanElement">
 			<description>Define an loadable in bean.class for an ObjectConverter.</description>
 			<attribute id="bean.class">
 				<description>The class name of the converter to load.</description>
@@ -284,18 +298,18 @@
 			<elementParent tag="attribute" uri="http://eld.x4o.org/xml/ns/eld-lang"/>
 			<!-- todo: make converter which loads converter so xsd is correct.  -->
 		</element>
-		<element tag="booleanConverter"			objectClass="org.x4o.xml.conv.text.BooleanConverter"	/>
-		<element tag="byteConverter"			objectClass="org.x4o.xml.conv.text.ByteConverter"		/>
-		<element tag="characterConverter"		objectClass="org.x4o.xml.conv.text.CharacterConverter"	/>
-		<element tag="doubleConverter"			objectClass="org.x4o.xml.conv.text.DoubleConverter"		/>
-		<element tag="floatConverter"			objectClass="org.x4o.xml.conv.text.FloatConverter"		/>
-		<element tag="integerConverter"			objectClass="org.x4o.xml.conv.text.IntegerConverter"	/>
-		<element tag="longConverter"			objectClass="org.x4o.xml.conv.text.LongConverter"		/>
-		<element tag="urlConverter"				objectClass="org.x4o.xml.conv.text.URLConverter"		/>
-		<element tag="classConverter"			objectClass="org.x4o.xml.conv.text.ClassConverter"		/>
-		<element tag="enumConverter"			objectClass="org.x4o.xml.conv.text.EnumConverter"		/>
+		<element id="booleanConverter"		objectClass="org.x4o.xml.conv.text.BooleanConverter"	/>
+		<element id="byteConverter"			objectClass="org.x4o.xml.conv.text.ByteConverter"		/>
+		<element id="characterConverter"	objectClass="org.x4o.xml.conv.text.CharacterConverter"	/>
+		<element id="doubleConverter"		objectClass="org.x4o.xml.conv.text.DoubleConverter"		/>
+		<element id="floatConverter"		objectClass="org.x4o.xml.conv.text.FloatConverter"		/>
+		<element id="integerConverter"		objectClass="org.x4o.xml.conv.text.IntegerConverter"	/>
+		<element id="longConverter"			objectClass="org.x4o.xml.conv.text.LongConverter"		/>
+		<element id="urlConverter"			objectClass="org.x4o.xml.conv.text.URLConverter"		/>
+		<element id="classConverter"		objectClass="org.x4o.xml.conv.text.ClassConverter"		/>
+		<element id="enumConverter"			objectClass="org.x4o.xml.conv.text.EnumConverter"		/>
 		
-		<element tag="stringSplitConverter"		objectClass="org.x4o.xml.conv.text.StringSplitConverter">
+		<element id="stringSplitConverter"		objectClass="org.x4o.xml.conv.text.StringSplitConverter">
 			<attribute id="classTo"	required="true">
 				<description>The class name to convert the string to.</description>
 				<classConverter/>
@@ -305,7 +319,7 @@
 			<attribute id="singleToMethod"	description="Shortcut to use only this method for the 'to' convert."/>
 			<attribute id="useNativeType"	description="Set to true to convert to native data type."/>
 		</element>
-		<element tag="stringSplitConverterStep"	objectClass="org.x4o.xml.conv.text.StringSplitConverterStep">
+		<element id="stringSplitConverterStep"	objectClass="org.x4o.xml.conv.text.StringSplitConverterStep">
 			<attribute id="fromMethod"		required="true"		description="The convert 'from' method step."/>
 			<attribute id="toMethod"		required="false"	description="The convert 'to' method step."/>
 			<attribute id="fromOrder"		required="true"		description="The convert 'from' order."/>

x4o-driver/src/main/resources/META-INF/eld/eld-root-1.0.xsd

@@ -3,11 +3,13 @@
 <!-- =====  Automatic generated schema for language: eld            ===== -->
 <!-- ==================================================================== -->
 <!--
-	ProviderName:	eld.x4o.org
-	ModuleName:		Element Language Definition
+	ID:		eld-module
+	ProviderName:	Element Language Definition
+	ProviderHost:	eld.x4o.org
 	Namespaces:		3
-	Namespace:		http://eld.x4o.org/xml/ns/eld-root
-	Created on:		Sat Apr 27 20:06:33 CEST 2013
+	Uri:			http://eld.x4o.org/xml/ns/eld-root
+	Uri schema:	http://eld.x4o.org/xml/ns/eld-root-1.0.xsd
+	Created on:		Sun Apr 28 11:56:32 CEST 2013
 -->
 <schema xmlns="http://www.w3.org/2001/XMLSchema"
  xmlns:conv="http://eld.x4o.org/xml/ns/eld-conv"
@@ -27,11 +29,26 @@
 				<element ref="lang:elementInterface"/>
 				<element ref="lang:namespace"/>
 			</choice>
-			<attribute name="id" type="string" use="required"/>
-			<attribute name="name" type="string"/>
-			<attribute name="providerName" type="string"/>
-			<attribute name="sourceResource" type="string"/>
+			<attribute name="id" type="string" use="required">
+				<annotation>
+					<documentation xml:lang="en">The module id.
+					</documentation>
+				</annotation>
+			</attribute>
+			<attribute name="providerName" type="string">
+				<annotation>
+					<documentation xml:lang="en">The provider name in normal en:lang.
+					</documentation>
+				</annotation>
+			</attribute>
+			<attribute name="providerHost" type="string" use="required">
+				<annotation>
+					<documentation xml:lang="en">The provider host like langx.someorg.domain for uri/etc defaults.
+					</documentation>
+				</annotation>
+			</attribute>
 			<attribute name="languageModuleLoader" type="string"/>
+			<attribute name="sourceResource" type="string"/>
 			<attribute name="description" type="string"/>
 		</complexType>
 	</element>

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

@@ -63,6 +63,8 @@ public class X4OWriterTest extends TestCase {
 		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"));
@@ -71,10 +73,6 @@ public class X4OWriterTest extends TestCase {
 		assertTrue(text.contains("privateIntegerTypeField=\"123\""));
 		assertTrue(text.contains("privateDoubleObjectField=\"123.45\""));
 		assertTrue(text.contains("privateStringObjectField=\"x4o\""));
-		
-		//System.out.println("Output: '\n"+text+"\n' end in "+outputFile.getAbsolutePath());
-		
-		outputFile.delete();
 	}
 	
 	public void testWriterSwiXmlOutput() throws Exception {

x4o-driver/src/test/resources/META-INF/swixml/swixml-lang-2.0.eld

@@ -29,8 +29,8 @@
 	xmlns:conv="http://eld.x4o.org/xml/ns/eld-conv"
 	xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" 
 	xsi:schemaLocation="http://eld.x4o.org/xml/ns/eld-root http://eld.x4o.org/xml/ns/eld-root-1.0.xsd"
-	providerName="swixml2.test.x4o.org"
-	name="Swixml2 Language"
+	providerHost="swixml2.test.x4o.org"
+	providerName="Swixml2 Language"
 	id="swixml2-module"
 	>
 	
@@ -88,25 +88,12 @@
 	</elementInterface>
 		
 		
-	<namespace
-		uri="http://swixml.x4o.org/xml/ns/swixml-root"
-		schemaUri="http://swixml.x4o.org/xml/ns/swixml-root-2.0.xsd"
-		schemaResource="swixml-root-2.0.xsd"
-		schemaPrefix="sx-root"
-		name="Root element"
-		languageRoot="true"
-		id="sx-root"
-		>
-		<!-- Single element in language root to create nice tree, for imports in xsd namespace aware generated files. -->
-		<element tag="frame"			objectClass="javax.swing.JFrame"/>
+	<namespace id="root" languageRoot="true">
+		<element tag="frame"			objectClass="javax.swing.JFrame">
+			<description>Single element in language root to create nice tree, for imports in xsd namespace aware generated files.</description>
+		</element>
 	</namespace>
-	<namespace
-		uri="http://swixml.x4o.org/xml/ns/swixml-lang"
-		schemaUri="http://swixml.x4o.org/xml/ns/swixml-lang-2.0.xsd"
-		schemaResource="swixml-lang-2.0.xsd"
-		schemaPrefix="sx-lang"
-		id="sx-lang"
-		>
+	<namespace id="lang">
 		<!-- Note frame should not be here(it can but xsd needs root), but else classic xml does not parse without xmlns additions.  -->
 		<element tag="frame"			objectClass="javax.swing.JFrame"/>
 		<element tag="menubar"			objectClass="javax.swing.JMenuBar"/>

x4o-driver/src/test/resources/META-INF/swixml/swixml-lang-3.0.eld

@@ -29,8 +29,8 @@
 	xmlns:conv="http://eld.x4o.org/xml/ns/eld-conv"
 	xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" 
 	xsi:schemaLocation="http://eld.x4o.org/xml/ns/eld-root http://eld.x4o.org/xml/ns/eld-root-1.0.xsd"
-	providerName="swixml3.test.x4o.org"
-	name="Swixml3 Language"
+	providerHost="swixml.x4o.org"
+	providerName="Swixml3 Language"
 	id="swixml3-module"
 	>
 	
@@ -84,28 +84,13 @@
 		</attribute>
 	</elementInterface>
 	
-		
-	<namespace
-		uri="http://swixml.x4o.org/xml/ns/swixml-root"
-		schemaUri="http://swixml.x4o.org/xml/ns/swixml-root-3.0.xsd"
-		schemaResource="swixml-root-3.0.xsd"
-		schemaPrefix="sx-root"
-		name="Root element"
-		languageRoot="true"
-		id="sx-root"
-		>
-		<element tag="JFrame"			objectClass="javax.swing.JFrame"/>
+	<namespace id="root" languageRoot="true">
+		<element objectClass="javax.swing.JFrame"/>
 	</namespace>
-	<namespace
-		uri="http://swixml.x4o.org/xml/ns/swixml-lang"
-		schemaUri="http://swixml.x4o.org/xml/ns/swixml-lang-3.0.xsd"
-		schemaResource="swixml-lang-3.0.xsd"
-		schemaPrefix="sx-lang"
-		id="sx-lang"
-		>
-		<element tag="JMenubar"			objectClass="javax.swing.JMenuBar"/>
-		<element tag="JMenu"			objectClass="javax.swing.JMenu"/>
-		<element tag="JMenuItem"		objectClass="javax.swing.JMenuItem">
+	<namespace id="lang">
+		<element objectClass="javax.swing.JMenuBar"/>
+		<element objectClass="javax.swing.JMenu"/>
+		<element objectClass="javax.swing.JMenuItem">
 			<attribute id="accelerator">
 				<conv:beanConverter bean.class="org.x4o.xml.test.swixml.conv.KeyStrokeConverter"/>
 				<attributeAlias name="Accelerator"/>
@@ -114,9 +99,9 @@
 			<attribute id="Action" runBeanValue="false"/>
 			<configurator id="menuitem-action" bean.class="org.x4o.xml.test.swixml.SwiXmlActionConfigurator"/>
 		</element>
-		<element tag="JMenu.Separator"	/>
-		<element tag="JPanel"			objectClass="javax.swing.JPanel"/>
-		<element tag="JSplitPane"		objectClass="javax.swing.JSplitPane">
+		<element id="JMenu.Separator"	description="TODO"/>
+		<element objectClass="javax.swing.JPanel"/>
+		<element objectClass="javax.swing.JSplitPane">
 			<attribute id="orientation">
 				<conv:beanConverter bean.class="org.x4o.xml.test.swixml.conv.JSplitPaneOrientationConverter"/>
 			</attribute>
@@ -125,16 +110,16 @@
 			</attribute>
 		</element>
 		
-		<element tag="JLayeredPane"		objectClass="javax.swing.JLayeredPane"/>
-		<element tag="JRootPane"		objectClass="javax.swing.JRootPane"/>
-		<element tag="JScrollPane"		objectClass="javax.swing.JScrollPane"/>
-		<element tag="JTree"			objectClass="javax.swing.JTree"/>
-		<element tag="JButton"			objectClass="javax.swing.JButton"/>
-		<element tag="JTable"			objectClass="javax.swing.JTable"/>
-		<element tag="JTextArea"		objectClass="javax.swing.JTextArea"/>
-		<element tag="JLabel"			objectClass="javax.swing.JLabel"/>
-		<element tag="JTextField"		objectClass="javax.swing.JTextField"/>
-		<element tag="JDesktopPane"		objectClass="javax.swing.JDesktopPane"/>
-		<element tag="JInternalFrame"	objectClass="javax.swing.JInternalFrame"/>
+		<element objectClass="javax.swing.JLayeredPane"/>
+		<element objectClass="javax.swing.JRootPane"/>
+		<element objectClass="javax.swing.JScrollPane"/>
+		<element objectClass="javax.swing.JTree"/>
+		<element objectClass="javax.swing.JButton"/>
+		<element objectClass="javax.swing.JTable"/>
+		<element objectClass="javax.swing.JTextArea"/>
+		<element objectClass="javax.swing.JLabel"/>
+		<element objectClass="javax.swing.JTextField"/>
+		<element objectClass="javax.swing.JDesktopPane"/>
+		<element objectClass="javax.swing.JInternalFrame"/>
 	</namespace>
 </root:module>

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

@@ -29,8 +29,8 @@
 	xmlns:conv="http://eld.x4o.org/xml/ns/eld-conv"
 	xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" 
 	xsi:schemaLocation="http://eld.x4o.org/xml/ns/eld-root http://eld.x4o.org/xml/ns/eld-root-1.0.xsd"
-	providerName="test.x4o.org"
-	name="Test Language"
+	providerName="test Language"
+	providerHost="test.x4o.org"
 	id="test-module"
 	>
 	

x4o-driver/src/test/resources/META-INF/x4o-drivers.xml

@@ -29,6 +29,34 @@
 	xsi:schemaLocation="http://language.x4o.org/xml/ns/drivers http://language.x4o.org/xml/ns/drivers-1.0.xsd"
 	>
 	<driver language="test" className="org.x4o.xml.test.TestDriver"/>
+		<!-- 
+		<languageResourcePathPrefix>META-INF</languageResourcePathPrefix>
+		<languageResourceModulesFileName>-modules.xml</languageResourceModulesFileName>
+		<defaultElementNamespaceContext>org.x4o.xml.element.DefaultElementNamespaceContext</defaultElementNamespaceContext>
+		<defaultElementInterface>org.x4o.xml.element.DefaultElementInterface</defaultElementInterface>
+		<defaultElement>org.x4o.xml.element.DefaultElement</defaultElement>
+		<defaultElementClass>org.x4o.xml.element.DefaultElementClass</defaultElementClass>
+		<defaultElementClassAttribute></defaultElementClassAttribute>
+		<defaultElementLanguageModule></defaultElementLanguageModule>
+		<defaultElementBodyComment></defaultElementBodyComment>
+		<defaultElementBodyCharacters></defaultElementBodyCharacters>
+		<defaultElementBodyWhitespace></defaultElementBodyWhitespace>
+		<defaultElementNamespaceInstanceProvider></defaultElementNamespaceInstanceProvider>
+		<defaultElementAttributeValueParser></defaultElementAttributeValueParser>
+		<defaultElementObjectPropertyValue></defaultElementObjectPropertyValue>
+		<defaultElementAttributeHandlerComparator></defaultElementAttributeHandlerComparator>
+		
+		<properties>
+			<property key="" value=""/>
+		</properties>
+		
+		<lockLanguage>true</lockLanguage>
+		<secure-resources>
+			<secure-resource resource="META-INF/test/test-modules.xml" hash="887486557" hashType="MD5"/>
+			<secure-resource resource="META-INF/test/test-lang.eld" hash="238758509486557" hashType="MD5"/>
+		</secure-resources>
+	</driver>
+	-->
 	<driver language="swixml" className="org.x4o.xml.test.swixml.SwiXmlDriver"/>
 	<defaultDriver language="junit-defp"/>
 </drivers>

x4o-driver/src/test/resources/tests/swixml/swixml-accelerator-3.0.xml

@@ -30,7 +30,7 @@
 	xsi:schemaLocation="http://test.x4o.org/xml/ns/test-root test-root-1.0.xsd"
 	name="mainframe" size="800,600" title="SWIXML-X4O" plaf="com.sun.java.swing.plaf.windows.WindowsLookAndFeel" defaultCloseOperation="3"
 	>
-	<JMenubar name="menubar">
+	<JMenuBar name="menubar">
 		<JMenu name="filemenu" text="File">
 			<JMenuItem name="mi_new" text="New" icon="icons/new.gif" mnemonic="VK_N" accelerator="control N" Action="newAction"/>
 			<JMenuItem name="mi_open" text="Open" icon="icons/open.gif" mnemonic="VK_O" Accelerator="control O" ActionCommand="open"/>
@@ -45,7 +45,7 @@
 		<JMenu text="Help">
 			<JMenuItem name="mi_about" text="About" enabled="true" icon="icons/info.gif" Accelerator="alt A" Action="aboutAction" />
 		</JMenu>
-	</JMenubar>
+	</JMenuBar>
 	<JDesktopPane>
 		<JInternalFrame title="Flow Layout (right aligned)" bounds="10,10,150,150" layout="FlowLayout(FlowLayout.RIGHT)" visible="true" resizable="true">
 			<JButton text="1"/>

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

@@ -191,7 +191,7 @@ public class EldDocHtmlWriter {
 			List<X4OLanguageModule> mods = context.getLanguage().getLanguageModules();
 			Collections.sort(mods,new ElementLanguageModuleComparator());
 			for (X4OLanguageModule mod:mods) {
-				printTableRowOverview(pw,toSafeUri(mod.getId())+"/index.html",mod.getId(),mod.getName());
+				printTableRowOverview(pw,toSafeUri(mod.getId())+"/index.html",mod.getId(),mod.getDescription());
 			}
 			printTableEnd(pw);
 			printBottom(pw,"");
@@ -279,11 +279,11 @@ public class EldDocHtmlWriter {
 		pw.print("/");
 		pw.print(toSafeUri(node.namespace.getId()));
 		pw.print("/");
-		pw.print(toSafeUri(node.elementClass.getTag()));
+		pw.print(toSafeUri(node.elementClass.getId()));
 		pw.print("/index.html\">");
 		pw.print(node.namespace.getId());
 		pw.print(":");
-		pw.print(node.elementClass.getTag());
+		pw.print(node.elementClass.getId());
 		pw.print("</a><br/>\n");
 		
 		List<TreeNode> childs = findChilderen(node);
@@ -303,7 +303,7 @@ public class EldDocHtmlWriter {
 				for (ElementClass ec:ns.getElementClasses()) {
 					TreeNode n=null;
 					List<String> tags = ec.getElementParents(node.namespace.getUri());
-					if (tags!=null && tags.contains(node.elementClass.getTag())) {
+					if (tags!=null && tags.contains(node.elementClass.getId())) {
 						n = new TreeNode();
 						n.context=node.context;
 						n.module=mod;
@@ -318,7 +318,7 @@ public class EldDocHtmlWriter {
 						// Check interfaces of parent , and see if child tag is there.
 						for (ElementInterface ei:node.context.getLanguage().findElementInterfaces(ec.getObjectClass())) {
 							List<String> eiTags = ei.getElementParents(node.namespace.getUri());
-							if (eiTags!=null && eiTags.contains(node.elementClass.getTag())) {
+							if (eiTags!=null && eiTags.contains(node.elementClass.getId())) {
 								n = new TreeNode();
 								n.context=node.context;
 								n.module=mod;
@@ -357,7 +357,7 @@ public class EldDocHtmlWriter {
 	private boolean isInTree(TreeNode node,TreeNode checkNode) {
 		
 		if (	node.namespace.getUri().equals(checkNode.namespace.getUri()) &&
-				node.elementClass.getTag().equals(checkNode.elementClass.getTag())
+				node.elementClass.getId().equals(checkNode.elementClass.getId())
 			) {
 			return true;
 		}
@@ -376,7 +376,7 @@ public class EldDocHtmlWriter {
 				List<String> tags = node.elementClass.getElementParents(ns.getUri());
 				if (tags!=null) {
 					for (ElementClass ec:ns.getElementClasses()) {
-						if (tags.contains(ec.getTag())) {
+						if (tags.contains(ec.getId())) {
 							n = new TreeNode();
 							n.context=node.context;
 							n.module=mod;
@@ -394,7 +394,7 @@ public class EldDocHtmlWriter {
 					if (node.elementClass.getObjectClass()!=null) {
 						for (ElementInterface ei:node.context.getLanguage().findElementInterfaces(node.elementClass.getObjectClass())) {
 							List<String> eiTags = ei.getElementParents(ns.getUri());
-							if (eiTags!=null && eiTags.contains(ec.getTag())) {
+							if (eiTags!=null && eiTags.contains(ec.getId())) {
 								n = new TreeNode();
 								n.context=node.context;
 								n.module=mod;
@@ -439,7 +439,7 @@ public class EldDocHtmlWriter {
 		String pathPrefix = "../";
 		try {
 			printHeader(pw,"Overview ("+mod.getId()+")",pathPrefix);
-			printPageTitle(pw,"Module",mod.getName(),mod.getDescription());
+			printPageTitle(pw,"Module",mod.getProviderName(),mod.getDescription());
 
 			String pathPrefixModule = pathPrefix+toSafeUri(mod.getId())+"/";
 			
@@ -469,7 +469,7 @@ public class EldDocHtmlWriter {
 			List<ElementClass> ecs = ns.getElementClasses();
 			Collections.sort(ecs,new ElementClassComparator());
 			for (ElementClass ec:ecs) {
-				printTableRowOverview(pw,toSafeUri(ec.getTag())+"/index.html",ec.getTag(),ec.getDescription());
+				printTableRowOverview(pw,toSafeUri(ec.getId())+"/index.html",ec.getId(),ec.getDescription());
 			}
 			printTableEnd(pw);
 			printBottom(pw,pathPrefix);
@@ -496,11 +496,11 @@ public class EldDocHtmlWriter {
 	
 	
 	public void writeElement(File basePath,ElementClass ec,ElementNamespaceContext ns,X4OLanguageModule mod,X4OLanguageContext context) throws IOException {
-		PrintWriter pw = createPrintWriter(basePath,mod.getId(),ns.getId(),ec.getTag(),"index.html");
+		PrintWriter pw = createPrintWriter(basePath,mod.getId(),ns.getId(),ec.getId(),"index.html");
 		String pathPrefix = "../../../";
 		try {
-			printHeader(pw,"Tag ("+ec.getTag()+")",pathPrefix);
-			printPageTitle(pw,"Tag",ec.getTag(),ec.getDescription());
+			printHeader(pw,"Tag ("+ec.getId()+")",pathPrefix);
+			printPageTitle(pw,"Tag",ec.getId(),ec.getDescription());
 			
 			TreeNode node = new TreeNode();
 			node.context=context;
@@ -522,11 +522,11 @@ public class EldDocHtmlWriter {
 				pw.print("/");
 				pw.print(toSafeUri(n.namespace.getId()));
 				pw.print("/");
-				pw.print(toSafeUri(n.elementClass.getTag()));
+				pw.print(toSafeUri(n.elementClass.getId()));
 				pw.print("/index.html\">");
 				pw.print(n.namespace.getId());
 				pw.print(":");
-				pw.print(n.elementClass.getTag());
+				pw.print(n.elementClass.getId());
 				pw.print("</a>\n");
 			}
 			pw.print("</td>\n");
@@ -547,11 +547,11 @@ public class EldDocHtmlWriter {
 				pw.print("/");
 				pw.print(toSafeUri(n.namespace.getId()));
 				pw.print("/");
-				pw.print(toSafeUri(n.elementClass.getTag()));
+				pw.print(toSafeUri(n.elementClass.getId()));
 				pw.print("/index.html\">");
 				pw.print(n.namespace.getId());
 				pw.print(":");
-				pw.print(n.elementClass.getTag());
+				pw.print(n.elementClass.getId());
 				pw.print("</a>\n");
 			}
 			pw.print("</td>\n");
@@ -561,7 +561,6 @@ public class EldDocHtmlWriter {
 			
 			printTableStart(pw,"Element Properties");
 			printTableRowSummary(pw,"id",""+ec.getId());
-			printTableRowSummary(pw,"tag",""+ec.getTag());
 			printTableRowSummary(pw,"objectClass",""+ec.getObjectClass());
 			printTableRowSummary(pw,"elementClass",""+ec.getElementClass());
 			printTableRowSummary(pw,"autoAttributes",""+ec.getAutoAttributes());
@@ -640,7 +639,7 @@ public class EldDocHtmlWriter {
 	}
 	
 	public void writeElementConfigurator(File basePath,ElementConfigurator conf,X4OLanguageModule mod,ElementNamespaceContext ns,ElementClass ec) throws IOException {
-		PrintWriter pw = createPrintWriter(basePath,mod.getId(),ns.getId(),ec.getTag(),"conf",conf.getId()+".html");
+		PrintWriter pw = createPrintWriter(basePath,mod.getId(),ns.getId(),ec.getId(),"conf",conf.getId()+".html");
 		String pathPrefix = "../../../../";
 		try {
 			printHeader(pw,"Interface Configurator ("+conf.getId()+")",pathPrefix);
@@ -1036,13 +1035,13 @@ public class EldDocHtmlWriter {
 	
 	class TreeNodeComparator implements Comparator<TreeNode> {
 		public int compare(TreeNode o1,TreeNode o2) {
-			return o1.elementClass.getTag().compareTo(o2.elementClass.getTag());
+			return o1.elementClass.getId().compareTo(o2.elementClass.getId());
 		}
 	}
 	
 	class ElementClassComparator implements Comparator<ElementClass> {
 		public int compare(ElementClass o1,ElementClass o2) {
-			return o1.getTag().compareTo(o2.getTag());
+			return o1.getId().compareTo(o2.getId());
 		}
 	}
 }

x4o-meta/src/main/java/org/x4o/xml/lang/meta/MetaLanguageSiblingLoader.java

@@ -44,6 +44,12 @@ public class MetaLanguageSiblingLoader implements X4OLanguageModuleLoaderSibling
 	/** Defines the version of the meta x4o language. */
 	public static final String META_LANGUAGE_VERSION = "1.0";
 	
+	/** Defines the identifier of the meta x4o language host. */
+	public static final String META_LANGUAGE_HOST = "meta.x4o.org";
+
+	/** Defines the identifier of the meta x4o language host. */
+	public static final String META_LANGUAGE_DESCRIPTION = "X4O Meta XML Language Module.";
+	
 	/**
 	 * Loads an ElementLanguageModule.
 	 * @param language	The ElementLanguage to load for.
@@ -53,9 +59,9 @@ public class MetaLanguageSiblingLoader implements X4OLanguageModuleLoaderSibling
 	 */
 	public void loadLanguageModule(X4OLanguageLocal language,X4OLanguageModule languageModule) throws X4OLanguageModuleLoaderException {
 		languageModule.setId(META_LANGUAGE);
-		languageModule.setName(META_LANGUAGE);
+		languageModule.setProviderHost(META_LANGUAGE_HOST);
 		languageModule.setProviderName(MetaLanguageSiblingLoader.class.getSimpleName());
-		languageModule.setDescription("X4O Meta Language");
+		languageModule.setDescription(META_LANGUAGE_DESCRIPTION);
 	}
 
 	/**

x4o-meta/src/test/resources/META-INF/mtest/mtest-lang.eld

@@ -40,6 +40,7 @@
 		schemaPrefix="mroot"
 		name="MTest Root Namespace"
 		languageRoot="true"
+		id="mroot"
 		>
 		<!-- Root Element for nice namespace'ing  -->
 		<eld:element tag="root" objectClass="java.lang.Object">
@@ -53,6 +54,7 @@
 		schemaResource="mtest-lang-1.0.xsd"
 		schemaPrefix="mlang"
 		name="MTest Language Namespace"
+		id="mlang"
 		>
 		<eld:element tag="date"					objectClass="java.util.Date"/>
 		<eld:element tag="JFrame"				objectClass="javax.swing.JFrame"/>