Added few doc lines.

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

@@ -39,7 +39,7 @@ import org.x4o.xml.lang.X4OLanguage;
 import org.xml.sax.SAXException;
 
 /**
- * EldXsdWriter creates XML Schema files fom a x4o language. 
+ * EldXsdWriter creates XML Schema files from a x4o language. 
  * 
  * @author Willem Cazander
  * @version 1.0 Aug 8, 2012

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

@@ -32,7 +32,7 @@ import org.x4o.xml.element.ElementNamespace;
 import org.x4o.xml.lang.phase.X4OPhaseManager;
 
 /**
- * X4OLanguage hold the defined language.
+ * X4OLanguage hold all the base definition properties of x4o xml language.
  * 
  * @author Willem Cazander
  * @version 1.0 30 apr 2013
@@ -40,23 +40,24 @@ import org.x4o.xml.lang.phase.X4OPhaseManager;
 public interface X4OLanguage {
 	
 	/**
-	 * Returns the language for which this ElementLanguage is created.
+	 * Returns the language name of this x4o xml language.
-	 * @return	Returns the language.
+	 * @return	Returns the language name.
 	 */
 	String getLanguageName();
 	
 	/**
-	 * @return	Returns the languageVersion of the parsing of this language.
+	 * @return	Returns the language version of this language instance.
 	 */
 	String getLanguageVersion();
 
 	/**
-	 * @return the X4OPhaseManager.
+	 * Returns the phase manager which runs the phases  
+	 * @return Returns the phase manager.
 	 */
 	X4OPhaseManager getPhaseManager();
 	
 	/**
-	 * @return the languageConfiguration.
+	 * @return the language configuration.
 	 */
 	X4OLanguageConfiguration getLanguageConfiguration();
 

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

@@ -41,6 +41,9 @@ import org.x4o.xml.lang.phase.X4OPhase;
  */
 public interface X4OLanguageSession {
 	
+	/**
+	 * @return	Returns the language from which this session in created.
+	 */
 	X4OLanguage getLanguage();
 	
 	/**
@@ -90,7 +93,6 @@ public interface X4OLanguageSession {
 	 */
 	void setRootElement(Element element);
 	
-	
 	/**
 	 * @return	Returns null or an X4ODebugWriter to write parsing steps and debug data to.
 	 */
@@ -107,7 +109,13 @@ public interface X4OLanguageSession {
 	 */
 	X4OPhase getPhaseCurrent();
 	
+	/**
+	 * @return	Returns the phase this session will stop processing.
+	 */
 	public String getPhaseStop();
 	
+	/**
+	 * @return	Returns a list of phases we skip while processing.
+	 */
 	public List<String> getPhaseSkip();
 }

x4o-driver/src/main/java/org/x4o/xml/lang/task/X4OLanguageTask.java

@@ -32,11 +32,29 @@ import org.x4o.xml.io.sax.ext.PropertyConfig;
  */
 public interface X4OLanguageTask {
 
+	/**
+	 * @return	Returns the task id.
+	 */
 	String getId();
+	
+	/**
+	 * @return	Returns the task name.
+	 */
 	String getName();
+	
+	/**
+	 * @return	Returns the task description.
+	 */
 	String getDescription();
 	
+	/**
+	 * @return	Returns newly created PropertyConfig for configuring this task. 
+	 */
 	PropertyConfig createTaskConfig();
 	
+	/**
+	 * @param config	The config with which the task will be runned.
+	 * @return	The task executor for running the task.
+	 */
 	X4OLanguageTaskExecutor createTaskExecutor(PropertyConfig config);
 }

x4o-driver/src/main/java/org/x4o/xml/lang/task/X4OLanguageTaskExecutor.java

@@ -33,5 +33,10 @@ import org.x4o.xml.lang.X4OLanguage;
  */
 public interface X4OLanguageTaskExecutor {
 
+	/**
+	 * Executes a task for which this executor is created. 
+	 * @param language	The language for which we run the task.
+	 * @throws X4OLanguageTaskException	Can be thrown in case of error.
+	 */
 	void execute(X4OLanguage language) throws X4OLanguageTaskException;
 }

x4o-driver/src/main/java/org/x4o/xml/lang/task/run/X4OTaskRunner.java

@@ -38,7 +38,7 @@ import org.x4o.xml.lang.task.X4OLanguageTaskExecutor;
  * @author Willem Cazander
  * @version 1.0 Aug 30, 2013
  */
-public class X4OTaskRunner {
+public final class X4OTaskRunner {
 	
 	static public void runTask(String languageName,String languageVersion,String taskId,List<X4OTaskProperty> props) throws X4OLanguageTaskException {
 		X4ODriver<?> driver = X4ODriverManager.getX4ODriver(languageName);