bundles/org.eclipse.wst.jsdt.web.ui/src/org/eclipse/wst/jsdt/web/ui/views/contentoutline/JsJfaceNode.java

package org.eclipse.wst.jsdt.web.ui.views.contentoutline;


import java.util.Collection;

import org.eclipse.jface.text.Position;
import org.eclipse.wst.jsdt.core.IJavaElement;
import org.eclipse.wst.jsdt.internal.core.SourceMethod;
import org.eclipse.wst.sse.core.internal.model.FactoryRegistry;
import org.eclipse.wst.sse.core.internal.provisional.AbstractNotifier;
import org.eclipse.wst.sse.core.internal.provisional.INodeAdapter;
import org.eclipse.wst.sse.core.internal.provisional.INodeNotifier;
import org.eclipse.wst.sse.core.internal.provisional.IndexedRegion;
import org.eclipse.wst.xml.core.internal.document.ElementImpl;
import org.w3c.dom.Document;
import org.w3c.dom.Node;

public class JsJfaceNode extends ElementImpl implements IndexedRegion, INodeNotifier,Node{
    
    private FactoryRegistry  adapterRegistry;
    private Position fDocPosition;
    private IJavaElement fEnclosedObject;
    private Node parent;
   
    private JsAdaptableNode adaptableDomNode = new JsAdaptableNode();
    
        private class JsAdaptableNode extends AbstractNotifier{
            public FactoryRegistry getFactoryRegistry() {
                 return adapterRegistry;
            }
        }
   public boolean equals(Object o) {
	   return (o!=null && o instanceof JsJfaceNode && ((JsJfaceNode)o).parent == this.parent && ((JsJfaceNode)o).fEnclosedObject ==this.fEnclosedObject && ((JsJfaceNode)o).fDocPosition == this.fDocPosition);
   }
        
   public JsJfaceNode(Node parent, IJavaElement enclosedObject, Position structureDocLocation) {
	   super();
	   //super((ElementImpl)parent);
       // super(parentObject, parentObject.getElementName());
       fDocPosition = structureDocLocation;
       fEnclosedObject = enclosedObject;
       this.parent = parent;
       if(parent instanceof SourceMethod){
           SourceMethod method = (SourceMethod)parent;
           
        
       }
       
    
   }
   
   public Node getParentNode(){
       return this.parent;
       
   }
   
   public IJavaElement getJsElement(){
       return fEnclosedObject;
   }
   
   public void setAdapterRegistry(FactoryRegistry registry){
       this.adapterRegistry = registry;
   }

//   public static Object getInstance(Object  parent, Position structureDocLocation ){
//       //return new JsJfaceNode((JavaElement)parent.getParent(), parent.getElementName(),structureDocLocation);
//       Vector interfaces = new Vector();
//       interfaces.addAll(Arrays.asList(parent.getClass().getInterfaces()));
//       JsJfaceNode me = new JsJfaceNode(parent,structureDocLocation);
//       interfaces.addAll(Arrays.asList(me.getClass().getInterfaces()));
//       Object proxy = null;
//       try {
//        proxy= Proxy.newProxyInstance(
//                parent.getClass().getClassLoader(),
//                (Class[])interfaces.toArray(new Class[]{}),me);
//    } catch (Exception e) {
//        // TODO Auto-generated catch block
//        System.out.println(e);
//    }
//       return proxy;
//   }
//   

    public void addAdapter(INodeAdapter adapter) {
        adaptableDomNode.addAdapter(adapter);
        
    }


    public INodeAdapter getAdapterFor(Object type) {
        return adaptableDomNode.getAdapterFor(type);
    }


    public Collection getAdapters() {
        return adaptableDomNode.getAdapters();
    }


    public INodeAdapter getExistingAdapter(Object type) {
        // TODO Auto-generated method stub
       return adaptableDomNode.getExistingAdapter(type);
    }


    public void notify(int eventType, Object changedFeature, Object oldValue, Object newValue, int pos) {
        adaptableDomNode.notify(eventType, changedFeature, oldValue, newValue, pos);
        
    }


    public void removeAdapter(INodeAdapter adapter) {
        adaptableDomNode.removeAdapter(adapter);
    }

    public boolean contains(int testPosition) {
        // TODO Auto-generated method stub
        System.out.println("Umiplement method contains" );
        return false;
    }

    public int getEndOffset() {
        return fDocPosition.getOffset() + fDocPosition.getLength();
    }

    public int getLength() {
        return fDocPosition.getLength();
    }

    public int getStartOffset() {
        return fDocPosition.getOffset();
    }
    
//    private Method[] getMethods(){
//        // returns the methods this class supports (as declared in interfaces)
//        Class[] interfaces = getClass().getInterfaces();
//        Vector vMethods = new Vector();
//        for(int i = 0;i<interfaces.length;i++){
//            Method methods[] = interfaces[i].getDeclaredMethods();
//            vMethods.addAll(Arrays.asList(methods));
//        }
//        
//        return (Method[])vMethods.toArray();
//    }

//    public Object invoke(Object proxy, Method method, Object[] args) throws Throwable {
//        Object result;
//        Method[] myMethods = getMethods();
//        
//        try {
//            for(int i = 0;i<myMethods.length;i++){
//                if(myMethods[i]==method){
//                    return method.invoke(this, args);
//                }
//            }
//            result = method.invoke(parentType, args);
//            } catch (InvocationTargetException e) {
//            throw e.getTargetException();
//            } catch (Exception e) {
//            throw new RuntimeException("unexpected invocation exception: " +
//                           e.getMessage());
//        } 
//
//        return result;
//    }
    
    public short getNodeType(){
    	return parent.getNodeType();
    }

	/* (non-Javadoc)
	 * @see org.eclipse.wst.xml.core.internal.document.NodeImpl#getOwnerDocument()
	 */
	@Override
	public Document getOwnerDocument() {
		
		return parent.getOwnerDocument();
	}
    
}