bundles/org.eclipse.wst.html.ui/src/org/eclipse/wst/html/ui/internal/registry/AdapterFactoryProviderForHTML.java

/*******************************************************************************
 * 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.ui.internal.registry;

import org.eclipse.wst.html.core.internal.modelhandler.ModelHandlerForHTML;
import org.eclipse.wst.html.ui.internal.contentoutline.JFaceNodeAdapterFactoryForHTML;
import org.eclipse.wst.sse.core.internal.ltk.modelhandler.IDocumentTypeHandler;
import org.eclipse.wst.sse.core.internal.model.FactoryRegistry;
import org.eclipse.wst.sse.core.internal.provisional.INodeAdapterFactory;
import org.eclipse.wst.sse.core.internal.provisional.IStructuredModel;
import org.eclipse.wst.sse.ui.internal.contentoutline.IJFaceNodeAdapter;
import org.eclipse.wst.sse.ui.internal.provisional.registry.AdapterFactoryProvider;
import org.eclipse.wst.sse.ui.internal.util.Assert;
import org.eclipse.wst.xml.core.internal.provisional.document.IDOMModel;


public class AdapterFactoryProviderForHTML implements AdapterFactoryProvider {


	public void addAdapterFactories(IStructuredModel structuredModel) {

		// these are the normal edit side content based factories
		addContentBasedFactories(structuredModel);
		// Must update/add to propagating adapter here too
		if (structuredModel instanceof IDOMModel) {
			addPropagatingAdapters(structuredModel);
		}
	}

	protected void addContentBasedFactories(IStructuredModel structuredModel) {

		FactoryRegistry factoryRegistry = structuredModel.getFactoryRegistry();
		Assert.isNotNull(factoryRegistry, "Program Error: client caller must ensure model has factory registry"); //$NON-NLS-1$
		INodeAdapterFactory factory = null;

		factory = factoryRegistry.getFactoryFor(IJFaceNodeAdapter.class);
		if (factory == null) {
			factory = new JFaceNodeAdapterFactoryForHTML();
			factoryRegistry.addFactory(factory);
		}
	}

	protected void addPropagatingAdapters(IStructuredModel structuredModel) {
		// no propagating to add
	}

	/*
	 * @see AdapterFactoryProvider#isFor(ContentTypeDescription)
	 */
	public boolean isFor(IDocumentTypeHandler contentTypeDescription) {
		return (contentTypeDescription instanceof ModelHandlerForHTML);
	}

	public void reinitializeFactories(IStructuredModel structuredModel) {
		// nothing to do, since no embedded type
	}

}