| /******************************************************************************* |
| * Copyright (c) 2004, 2007 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.internal.modelquery; |
| |
| |
| |
| import java.io.File; |
| import java.net.URI; |
| |
| import org.eclipse.core.resources.IFile; |
| import org.eclipse.core.resources.IResource; |
| import org.eclipse.core.resources.ResourcesPlugin; |
| import org.eclipse.core.runtime.IPath; |
| import org.eclipse.core.runtime.Path; |
| import org.eclipse.wst.common.uriresolver.internal.provisional.URIResolver; |
| import org.eclipse.wst.html.core.internal.Logger; |
| import org.eclipse.wst.sse.core.internal.provisional.AbstractAdapterFactory; |
| import org.eclipse.wst.sse.core.internal.provisional.IModelStateListener; |
| import org.eclipse.wst.sse.core.internal.provisional.INodeAdapter; |
| import org.eclipse.wst.sse.core.internal.provisional.INodeAdapterFactory; |
| import org.eclipse.wst.sse.core.internal.provisional.INodeNotifier; |
| import org.eclipse.wst.sse.core.internal.provisional.IStructuredModel; |
| import org.eclipse.wst.sse.core.internal.util.Debug; |
| import org.eclipse.wst.xml.core.internal.contentmodel.modelquery.ModelQuery; |
| import org.eclipse.wst.xml.core.internal.contentmodel.util.CMDocumentCache; |
| import org.eclipse.wst.xml.core.internal.modelquery.XMLCatalogIdResolver; |
| import org.eclipse.wst.xml.core.internal.provisional.document.IDOMNode; |
| import org.eclipse.wst.xml.core.internal.ssemodelquery.ModelQueryAdapter; |
| import org.eclipse.wst.xml.core.internal.ssemodelquery.ModelQueryAdapterImpl; |
| |
| /** |
| * Creates a ModelQueryAdapter for HTML models |
| */ |
| public class ModelQueryAdapterFactoryForHTML extends AbstractAdapterFactory { |
| |
| ModelQueryAdapterImpl modelQueryAdapter; |
| IStructuredModel modelStateNotifier; |
| private InternalModelStateListener internalModelStateListener; |
| |
| class InternalModelStateListener implements IModelStateListener { |
| |
| /** |
| * @see IModelStateListener#modelAboutToBeChanged(IStructuredModel) |
| */ |
| public void modelAboutToBeChanged(IStructuredModel model) { |
| // ISSUE: should we "freeze" state, or anything? |
| } |
| |
| public void modelAboutToBeReinitialized(IStructuredModel structuredModel) { |
| // ISSUE: should we "freeze" state, or anything? |
| |
| } |
| |
| /** |
| * @see IModelStateListener#modelChanged(IStructuredModel) |
| */ |
| public void modelChanged(IStructuredModel model) { |
| // nothing to do? |
| } |
| |
| /** |
| * @see IModelStateListener#modelDirtyStateChanged(IStructuredModel, |
| * boolean) |
| */ |
| public void modelDirtyStateChanged(IStructuredModel model, boolean isDirty) { |
| // nothing to do |
| } |
| |
| public void modelReinitialized(IStructuredModel structuredModel) { |
| updateResolver(structuredModel); |
| } |
| |
| /** |
| * @see IModelStateListener#modelResourceDeleted(IStructuredModel) |
| */ |
| public void modelResourceDeleted(IStructuredModel model) { |
| // nothing to do? |
| } |
| |
| /** |
| * @see IModelStateListener#modelResourceMoved(IStructuredModel, |
| * IStructuredModel) |
| */ |
| public void modelResourceMoved(IStructuredModel oldModel, IStructuredModel newModel) { |
| modelStateNotifier.removeModelStateListener(this); |
| modelStateNotifier = newModel; |
| updateResolver(modelStateNotifier); |
| modelStateNotifier.addModelStateListener(this); |
| } |
| |
| private void updateResolver(IStructuredModel model) { |
| String baseLocation = model.getBaseLocation(); |
| IFile baseFile = ResourcesPlugin.getWorkspace().getRoot().getFile(new Path(model.getBaseLocation())); |
| if (baseFile != null) { |
| if (baseFile.getLocation() != null) { |
| baseLocation = baseFile.getLocation().toString(); |
| } |
| if (baseLocation == null && baseFile.getLocationURI() != null) { |
| baseLocation = baseFile.getLocationURI().toString(); |
| } |
| if (baseLocation == null) { |
| baseLocation = baseFile.getFullPath().toString(); |
| } |
| } |
| else { |
| baseLocation = model.getBaseLocation(); |
| } |
| modelQueryAdapter.setIdResolver(new XMLCatalogIdResolver(baseLocation, model.getResolver())); |
| } |
| |
| } |
| |
| |
| /** |
| * ModelQueryAdapterFactoryForHTML constructor comment. Note: this is a |
| * case there the key is not exactly same as the class we are after. |
| */ |
| public ModelQueryAdapterFactoryForHTML() { |
| super(ModelQueryAdapter.class, true); |
| } |
| |
| /** |
| * We need this protected version to allow subclasses to pass up standard |
| * behaviour. |
| * |
| * @param adapterKey |
| * @param registerAdapters |
| */ |
| |
| protected ModelQueryAdapterFactoryForHTML(Object adapterKey, boolean registerAdapters) { |
| super(adapterKey, registerAdapters); |
| } |
| |
| |
| |
| public INodeAdapterFactory copy() { |
| |
| return new ModelQueryAdapterFactoryForHTML(); |
| } |
| |
| public void release() { |
| super.release(); |
| if (modelStateNotifier != null) { |
| modelStateNotifier.removeModelStateListener(internalModelStateListener); |
| } |
| |
| modelStateNotifier = null; |
| |
| if (modelQueryAdapter != null) { |
| modelQueryAdapter.release(); |
| } |
| } |
| |
| /** |
| * createAdapter method comment. |
| * |
| * XXX: we must make this method more independent of 'location' (at least |
| * provide some fall-back method). |
| */ |
| protected INodeAdapter createAdapter(INodeNotifier target) { |
| |
| if (Debug.displayInfo) { |
| Logger.log(Logger.INFO_DEBUG, "-----------------------ModelQueryAdapterFactoryForHTML.createAdapter" + target); //$NON-NLS-1$ |
| } |
| if (modelQueryAdapter == null) { |
| if (target instanceof IDOMNode) { |
| IDOMNode xmlNode = (IDOMNode) target; |
| modelStateNotifier = xmlNode.getModel(); |
| modelStateNotifier.addModelStateListener(getInternalModelStateListener()); |
| |
| IStructuredModel model = xmlNode.getModel(); |
| org.eclipse.wst.sse.core.internal.util.URIResolver resolver = model.getResolver(); |
| if (Debug.displayInfo) |
| System.out.println("----------------ModelQueryAdapterFactoryForHTML... baseLocation : " + resolver.getFileBaseLocation()); //$NON-NLS-1$ |
| |
| /** |
| * XMLCatalogIdResolver currently requires a filesystem |
| * location string. Customarily this will be what is in the |
| * deprecated SSE URIResolver and required by the Common URI |
| * Resolver. |
| */ |
| URIResolver idResolver = null; |
| if (resolver != null) { |
| idResolver = new XMLCatalogIdResolver(resolver.getFileBaseLocation(), resolver); |
| } |
| else { |
| /* |
| * 203649 - this block may be necessary due to ordering of |
| * setting the resolver into the model |
| */ |
| 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()); |
| IResource derivedResource = null; |
| if (basePath.segmentCount() > 1) |
| derivedResource = ResourcesPlugin.getWorkspace().getRoot().getFile(basePath); |
| else |
| derivedResource = ResourcesPlugin.getWorkspace().getRoot().getProject(basePath.segment(0)); |
| IPath derivedPath = derivedResource.getLocation(); |
| if (derivedPath != null) { |
| baseLocation = derivedPath.toString(); |
| } |
| else { |
| URI uri = derivedResource.getLocationURI(); |
| if (uri != null) { |
| baseLocation = uri.toString(); |
| } |
| } |
| } |
| if(baseLocation == null) { |
| baseLocation = modelsBaseLocation; |
| } |
| } |
| idResolver = new XMLCatalogIdResolver(baseLocation, null); |
| } |
| CMDocumentCache documentCache = new CMDocumentCache(); |
| ModelQuery modelQuery = new HTMLModelQueryImpl(documentCache, idResolver); |
| modelQuery.setEditMode(ModelQuery.EDIT_MODE_UNCONSTRAINED); |
| modelQueryAdapter = new ModelQueryAdapterImpl(documentCache, modelQuery, idResolver); |
| } |
| } |
| return modelQueryAdapter; |
| } |
| |
| |
| |
| private final InternalModelStateListener getInternalModelStateListener() { |
| if (internalModelStateListener == null) { |
| internalModelStateListener = new InternalModelStateListener(); |
| } |
| return internalModelStateListener; |
| } |
| } |