1 files changed, 120 insertions, 138 deletions
diff --git a/projects/net.wotonomy.web/src/main/java/net/wotonomy/web/WOParentElement.java b/projects/net.wotonomy.web/src/main/java/net/wotonomy/web/WOParentElement.java
index 40ee618..cf84b17 100644
--- a/projects/net.wotonomy.web/src/main/java/net/wotonomy/web/WOParentElement.java
+++ b/projects/net.wotonomy.web/src/main/java/net/wotonomy/web/WOParentElement.java
@@ -24,155 +24,137 @@ import java.util.List;
 import net.wotonomy.foundation.NSMutableArray;
 
 /**
-* This class represents a parent node in an element tree.
-* It has no content in itself, and exists only to forward
-* messages to each of its children, in turn.
-* Package access only, as it is not in the specification.
-*
-* @author michael@mpowers.net
-* @author $Author: cgruber $
-* @version $Revision: 905 $
-*/
-class WOParentElement extends WOElement
-{
+ * This class represents a parent node in an element tree. It has no content in
+ * itself, and exists only to forward messages to each of its children, in turn.
+ * Package access only, as it is not in the specification.
+ *
+ * @author michael@mpowers.net
+ * @author $Author: cgruber $
+ * @version $Revision: 905 $
+ */
+class WOParentElement extends WOElement {
 	NSMutableArray children;
 
 	/**
-	* Default constructor.  
-	*/
-	public WOParentElement()
-	{
+	 * Default constructor.
+	 */
+	public WOParentElement() {
 		children = new NSMutableArray();
 	}
-	
+
 	/**
-	* Returns an element with the specified children.
-	*/
-	public WOParentElement( List childElements )
-	{
+	 * Returns an element with the specified children.
+	 */
+	public WOParentElement(List childElements) {
 		this();
-		children.addAll( childElements );
+		children.addAll(childElements);
 	}
-	
-    /**
-    * Package access only.  Called to initialize the component with 
-    * the proper context before the start of the request-response cycle.
-    * If the context has a current component, that component becomes
-    * this component's parent.
-    */
-    void ensureAwakeInContext (WOContext aContext)
-    {
-        WOElement element;
-    	Iterator it = children.iterator();
-	    while ( it.hasNext() )
-	    {
-            element = (WOElement) it.next();
-            aContext.pushElement( element );
-	    	element.ensureAwakeInContext( aContext );
-            aContext.popElement();
-	    }
-    }
 
 	/**
-	* Forwards this message to all child elements.
-	*/
-    public void takeValuesFromRequest (
-    	WORequest aRequest, WOContext aContext)
-    {
-    	WOElement element;
-	    
+	 * Package access only. Called to initialize the component with the proper
+	 * context before the start of the request-response cycle. If the context has a
+	 * current component, that component becomes this component's parent.
+	 */
+	void ensureAwakeInContext(WOContext aContext) {
+		WOElement element;
+		Iterator it = children.iterator();
+		while (it.hasNext()) {
+			element = (WOElement) it.next();
+			aContext.pushElement(element);
+			element.ensureAwakeInContext(aContext);
+			aContext.popElement();
+		}
+	}
+
+	/**
+	 * Forwards this message to all child elements.
+	 */
+	public void takeValuesFromRequest(WORequest aRequest, WOContext aContext) {
+		WOElement element;
+
 //        aContext.incrementLastElementIDComponent();
-        aContext.appendZeroElementIDComponent();
-        
-    	Iterator it = children.iterator();
-	    while ( it.hasNext() )
-	    {
-            element = (WOElement) it.next();
-            aContext.pushElement( element );
-            aContext.incrementLastElementIDComponent();
-	    	element.takeValuesFromRequest( aRequest, aContext );
-            aContext.popElement();
-	    }
-        
-        aContext.deleteLastElementIDComponent();
-    }
-
-    /**
-	* Forwards this message to all child elements,
-	* returning the first non-null result.
-    */
-    public WOActionResults invokeAction (
-    	WORequest aRequest, WOContext aContext)
-    {
-    	WOElement element;
-	    
+		aContext.appendZeroElementIDComponent();
+
+		Iterator it = children.iterator();
+		while (it.hasNext()) {
+			element = (WOElement) it.next();
+			aContext.pushElement(element);
+			aContext.incrementLastElementIDComponent();
+			element.takeValuesFromRequest(aRequest, aContext);
+			aContext.popElement();
+		}
+
+		aContext.deleteLastElementIDComponent();
+	}
+
+	/**
+	 * Forwards this message to all child elements, returning the first non-null
+	 * result.
+	 */
+	public WOActionResults invokeAction(WORequest aRequest, WOContext aContext) {
+		WOElement element;
+
 //        aContext.incrementLastElementIDComponent();
-        aContext.appendZeroElementIDComponent();
-
-    	WOActionResults result = null;
-    	Iterator it = children.iterator();
-	    while ( it.hasNext() )
-	    {
-	    	element = (WOElement) it.next();
-            aContext.pushElement( element );
-            aContext.incrementLastElementIDComponent();
-	    	result = element.invokeAction( aRequest, aContext );
-            aContext.popElement();
-		    if ( result != null ) break;
-	    }
-        
-        aContext.deleteLastElementIDComponent();
-	    return result;
-    }
-    
-    /**
-	* Forwards this message to all child elements.
-    */
-    public void appendToResponse (WOResponse aResponse, WOContext aContext)
-    {
-    	WOElement element;
-	    
+		aContext.appendZeroElementIDComponent();
+
+		WOActionResults result = null;
+		Iterator it = children.iterator();
+		while (it.hasNext()) {
+			element = (WOElement) it.next();
+			aContext.pushElement(element);
+			aContext.incrementLastElementIDComponent();
+			result = element.invokeAction(aRequest, aContext);
+			aContext.popElement();
+			if (result != null)
+				break;
+		}
+
+		aContext.deleteLastElementIDComponent();
+		return result;
+	}
+
+	/**
+	 * Forwards this message to all child elements.
+	 */
+	public void appendToResponse(WOResponse aResponse, WOContext aContext) {
+		WOElement element;
+
 //        aContext.incrementLastElementIDComponent();
-        aContext.appendZeroElementIDComponent();
-        
-	    // for each child element
-    	Iterator it = children.iterator();
-	    while ( it.hasNext() )
-	    {
-	    	element = (WOElement) it.next();
-            aContext.pushElement( element );
-            aContext.incrementLastElementIDComponent();
-
-		    // forward the message
-	    	element.appendToResponse( 
-		    	aResponse, aContext );
-                
-            aContext.popElement();
-
-	    }
-        aContext.deleteLastElementIDComponent();
-    }
-    
-    public WOResponse generateResponse() 
-    {
-        WOResponse r = new WOResponse();
-        return r;
-    }
-    
-    public String toString()
-    {
-        StringBuffer result = new StringBuffer();
-        result.append( "[WOParentElement: " );
-	    // for each child element
-    	Iterator it = children.iterator();
-	    while ( it.hasNext() )
-	    {
-            result.append( "[ " );
-            result.append( it.next().toString() );
-            result.append( " ]" );
-	    }
-        result.append( " ]" );
-        return result.toString();
-    }
-    
+		aContext.appendZeroElementIDComponent();
+
+		// for each child element
+		Iterator it = children.iterator();
+		while (it.hasNext()) {
+			element = (WOElement) it.next();
+			aContext.pushElement(element);
+			aContext.incrementLastElementIDComponent();
+
+			// forward the message
+			element.appendToResponse(aResponse, aContext);
+
+			aContext.popElement();
+
+		}
+		aContext.deleteLastElementIDComponent();
+	}
+
+	public WOResponse generateResponse() {
+		WOResponse r = new WOResponse();
+		return r;
+	}
+
+	public String toString() {
+		StringBuffer result = new StringBuffer();
+		result.append("[WOParentElement: ");
+		// for each child element
+		Iterator it = children.iterator();
+		while (it.hasNext()) {
+			result.append("[ ");
+			result.append(it.next().toString());
+			result.append(" ]");
+		}
+		result.append(" ]");
+		return result.toString();
+	}
+
 }