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/*******************************************************************************
* Copyright (c) 2001, 2004 IBM Corporation and others.
* All rights reserved. This program and the accompanying materials
* are made available under the terms of the Eclipse Public License v1.0
* which accompanies this distribution, and is available at
* http://www.eclipse.org/legal/epl-v10.html
*
* Contributors:
* IBM Corporation - initial API and implementation
*******************************************************************************/
package org.eclipse.wst.wsdl.ui.internal.reconciler;
import org.eclipse.wst.sse.core.INodeAdapter;
import org.eclipse.wst.sse.core.INodeNotifier;
import org.eclipse.wst.sse.core.IStructuredModel;
import org.eclipse.wst.wsdl.Definition;
import org.eclipse.wst.wsdl.ui.internal.util.WSDLEditorUtil;
import org.eclipse.wst.wsdl.internal.impl.DefinitionImpl;
import org.eclipse.wst.wsdl.internal.impl.WSDLElementImpl;
import org.eclipse.wst.wsdl.internal.impl.XSDSchemaExtensibilityElementImpl;
import org.eclipse.wst.wsdl.util.WSDLConstants;
import org.eclipse.wst.xml.core.document.IDOMModel;
import org.eclipse.xsd.XSDConcreteComponent;
import org.eclipse.xsd.impl.XSDSchemaImpl;
import org.w3c.dom.Document;
import org.w3c.dom.Element;
import org.w3c.dom.Node;
public class SEDDocumentAdapter
{
protected Document document;
protected Definition definition;
protected ExtensibleNodeReconciler extensibleNodeReconciler;
public SEDDocumentAdapter(IStructuredModel model, Definition definition)
{
this.document = (model instanceof IDOMModel) ? ((IDOMModel)model).getDocument() : null;
this.definition = definition;
this.extensibleNodeReconciler = new ExtensibleNodeReconciler();
new MyDocumentAdapter(document);
}
class MyDocumentAdapter extends DocumentAdapter
{
// private boolean isValidDefinition = true;
MyDocumentAdapter(Document document)
{
super(document);
}
public void notifyChanged(INodeNotifier notifier, int eventType, Object feature, Object oldValue, Object newValue, int index)
{
if (eventType == INodeNotifier.ADD)
{
if (newValue instanceof Element)
{
adapt((Element)newValue);
// See Bug 5366
// We need to sync up the Model and the DOM
Element newDocumentElement = (Element)newValue;
String wsdlPrefix = newDocumentElement.getPrefix();
if (wsdlPrefix == null) wsdlPrefix = "";
String ns = definition.getNamespace(wsdlPrefix);
if (ns != null && ns.equals(WSDLConstants.WSDL_NAMESPACE_URI)
&& newDocumentElement.getLocalName().equals(WSDLConstants.DEFINITION_ELEMENT_TAG)) // &&
// !isValidDefinition)
{
// System.out.println("****** Setting new definition");
definition.setElement(newDocumentElement);
}
}
}
switch (eventType)
{
// we make the assumption that reconciling will only be triggered by one of these notifications
// (ADD and REMOVE notifications are omitted)
//
case INodeNotifier.CHANGE:
case INodeNotifier.STRUCTURE_CHANGED:
case INodeNotifier.CONTENT_CHANGED:
{
if (notifier instanceof Element)
{
reconcileModelObjectForElement((Element)notifier, eventType, feature, oldValue, newValue, index);
}
else if (notifier instanceof Document)
{
Document document = (Document)notifier;
Element definitionElement = null;
for (Node node = document.getFirstChild(); node != null; node = node.getNextSibling())
{
if (node.getNodeType() == Node.ELEMENT_NODE)
{
Element element = (Element)node;
if (WSDLEditorUtil.getInstance().getWSDLType(element) == WSDLConstants.DEFINITION)
{
definitionElement = element;
break;
}
}
}
// TODO... revisit definition.removeAllContent() and who should call this?
//
if (definitionElement != null)
{
// isValidDefinition = true;
// System.out.println("VALID DEFINITION ELEMENT");
((DefinitionImpl)definition).elementChanged(definitionElement);
}
else
{
// System.out.println("INVALID DEFINITION ELEMENT");
// isValidDefinition = false;
((DefinitionImpl)definition).removeAll();
}
}
break;
}
}
}
private void removeAllContent(Definition definition)
{
}
protected void reconcileModelObjectForElement(Element element, int eventType, Object feature, Object oldValue, Object newValue, int index)
{
Object modelObject = WSDLEditorUtil.getInstance().findModelObjectForElement(definition, element);
if (modelObject != null)
{
if (modelObject instanceof XSDSchemaExtensibilityElementImpl)
{
XSDSchemaExtensibilityElementImpl ee = (XSDSchemaExtensibilityElementImpl)modelObject;
((XSDSchemaImpl)ee.getSchema()).elementChanged(element);
ee.elementChanged(element);
}
else if (modelObject instanceof WSDLElementImpl)
{
((WSDLElementImpl)modelObject).elementChanged(element);
}
else if (modelObject instanceof XSDConcreteComponent)
{
((XSDConcreteComponent)modelObject).elementChanged(element);
extensibleNodeReconciler.notifyChanged(modelObject, element, eventType, feature, oldValue, newValue, index);
}
}
}
}
// An abstract adapter that ensures that the children of a new Node are also adapted
//
abstract class DocumentAdapter implements INodeAdapter
{
public DocumentAdapter(Document document)
{
((INodeNotifier)document).addAdapter(this);
for (Node child = document.getFirstChild(); child != null; child = child.getNextSibling())
{
if (child.getNodeType() == Node.ELEMENT_NODE)
{
adapt((Element)child);
}
}
}
public void adapt(Element element)
{
if (element != null)
{
if (((INodeNotifier)element).getExistingAdapter(this) == null)
{
((INodeNotifier)element).addAdapter(this);
for (Node child = element.getFirstChild(); child != null; child = child.getNextSibling())
{
if (child.getNodeType() == Node.ELEMENT_NODE)
{
adapt((Element)child);
}
}
}
}
}
public boolean isAdapterForType(Object type)
{
return type == this;
}
abstract public void notifyChanged(INodeNotifier notifier, int eventType, Object feature, Object oldValue, Object newValue, int index);
}
}
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