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/*******************************************************************************
* Copyright (c) 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.html.core.modelquery;
import java.io.File;
import org.eclipse.core.resources.IFile;
import org.eclipse.core.resources.ResourcesPlugin;
import org.eclipse.core.runtime.IPath;
import org.eclipse.core.runtime.Path;
import org.eclipse.wst.sse.core.AbstractAdapterFactory;
import org.eclipse.wst.sse.core.AdapterFactory;
import org.eclipse.wst.sse.core.IModelStateListener;
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.sse.core.internal.contentmodel.modelquery.ModelQuery;
import org.eclipse.wst.sse.core.internal.contentmodel.util.CMDocumentCache;
import org.eclipse.wst.sse.core.modelquery.ModelQueryAdapter;
import org.eclipse.wst.sse.core.modelquery.ModelQueryAdapterImpl;
import org.eclipse.wst.sse.core.util.Debug;
import org.eclipse.wst.xml.core.document.XMLNode;
import org.eclipse.wst.xml.core.modelquery.XMLCatalogIdResolver;
import org.eclipse.wst.xml.uriresolver.util.IdResolver;
/**
* Creates a ModelQueryAdapter for HTML models
*/
public class ModelQueryAdapterFactoryForHTML extends AbstractAdapterFactory implements IModelStateListener {
protected ModelQueryAdapterImpl modelQueryAdapterImpl;
protected IStructuredModel stateNotifier = null;
/**
* ModelQueryAdapterFactoryForHTML constructor comment.
*/
public ModelQueryAdapterFactoryForHTML() {
this(ModelQueryAdapter.class, true);
}
/**
* ModelQueryAdapterFactoryForHTML constructor comment.
*
* @param adapterKey
* java.lang.Object
* @param registerAdapters
* boolean
*/
public ModelQueryAdapterFactoryForHTML(Object adapterKey, boolean registerAdapters) {
super(adapterKey, registerAdapters);
}
/**
* createAdapter method comment.
*/
protected INodeAdapter createAdapter(INodeNotifier target) {
if (Debug.displayInfo)
System.out.println("-----------------------ModelQueryAdapterFactoryForHTML.createAdapter" + target); //$NON-NLS-1$
if (modelQueryAdapterImpl == null) {
if (target instanceof XMLNode) {
XMLNode xmlNode = (XMLNode) target;
IStructuredModel model = stateNotifier = xmlNode.getModel();
stateNotifier.addModelStateListener(this);
String baseLocation = null;
String modelsBaseLocation = model.getBaseLocation();
if (modelsBaseLocation != null) {
File file = new Path(modelsBaseLocation).toFile();
if (file.exists()) {
baseLocation = file.getAbsolutePath();
}
else {
IPath basePath = new Path(model.getBaseLocation());
IPath derivedPath = null;
if (basePath.segmentCount() > 1)
derivedPath = ResourcesPlugin.getWorkspace().getRoot().getFile(basePath).getLocation();
else
derivedPath = ResourcesPlugin.getWorkspace().getRoot().getLocation().append(basePath);
if (derivedPath != null) {
baseLocation = derivedPath.toString();
}
}
}
if (Debug.displayInfo)
System.out.println("----------------ModelQueryAdapterFactoryForHTML... baseLocation : " + baseLocation); //$NON-NLS-1$
CMDocumentCache cmDocumentCache = new CMDocumentCache();
IdResolver idResolver = new XMLCatalogIdResolver(baseLocation, model.getResolver());
ModelQuery modelQuery = new HTMLModelQueryImpl(cmDocumentCache, idResolver);
modelQuery.setEditMode(ModelQuery.EDIT_MODE_UNCONSTRAINED);
modelQueryAdapterImpl = new ModelQueryAdapterImpl(cmDocumentCache, modelQuery, idResolver);
}
}
return modelQueryAdapterImpl;
}
protected void updateResolver(IStructuredModel model) {
String baseLocation = model.getBaseLocation();
IFile baseFile = ResourcesPlugin.getWorkspace().getRoot().getFile(new Path(model.getBaseLocation()));
if (baseFile != null) {
baseLocation = baseFile.getLocation().toString();
}
modelQueryAdapterImpl.setIdResolver(new XMLCatalogIdResolver(baseLocation, model.getResolver()));
}
/**
* @see IModelStateListener#modelAboutToBeChanged(IStructuredModel)
*/
public void modelAboutToBeChanged(IStructuredModel model) {
}
/**
* @see IModelStateListener#modelChanged(IStructuredModel)
*/
public void modelChanged(IStructuredModel model) {
}
/**
* @see IModelStateListener#modelDirtyStateChanged(IStructuredModel,
* boolean)
*/
public void modelDirtyStateChanged(IStructuredModel model, boolean isDirty) {
}
/**
* @see IModelStateListener#modelResourceDeleted(IStructuredModel)
*/
public void modelResourceDeleted(IStructuredModel model) {
}
/**
* @see IModelStateListener#modelResourceMoved(IStructuredModel,
* IStructuredModel)
*/
public void modelResourceMoved(IStructuredModel oldModel, IStructuredModel newModel) {
stateNotifier.removeModelStateListener(this);
stateNotifier = newModel;
updateResolver(stateNotifier);
stateNotifier.addModelStateListener(this);
}
public void release() {
super.release();
if (stateNotifier != null)
stateNotifier.removeModelStateListener(this);
stateNotifier = null;
if (modelQueryAdapterImpl != null)
modelQueryAdapterImpl.release();
}
public AdapterFactory copy() {
return new ModelQueryAdapterFactoryForHTML(this.adapterKey, this.shouldRegisterAdapter);
}
}
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