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/*******************************************************************************
* Copyright (c) 2001, 2005 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
* Jens Lukowski/Innoopract - initial renaming/restructuring
*
*******************************************************************************/
package org.eclipse.wst.xml.core.internal.modelhandler;
import java.util.ArrayList;
import java.util.List;
import org.eclipse.wst.sse.core.internal.PropagatingAdapter;
import org.eclipse.wst.sse.core.internal.document.IDocumentLoader;
import org.eclipse.wst.sse.core.internal.model.AbstractModelLoader;
import org.eclipse.wst.sse.core.internal.provisional.IModelLoader;
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.DebugAdapterFactory;
import org.eclipse.wst.xml.core.internal.document.DOMModelImpl;
import org.eclipse.wst.xml.core.internal.encoding.XMLDocumentLoader;
import org.eclipse.wst.xml.core.internal.modelquery.ModelQueryAdapterFactoryForXML;
import org.eclipse.wst.xml.core.internal.propagate.PropagatingAdapterFactoryImpl;
import org.eclipse.wst.xml.core.internal.provisional.document.IDOMModel;
/**
* This class reads an XML file and creates an XML Structured Model.
*
*/
public class XMLModelLoader extends AbstractModelLoader {
// private static final String STR_ENCODING = "encoding"; //$NON-NLS-1$
/**
* XMLLoader constructor comment.
*/
public XMLModelLoader() {
super();
}
public List getAdapterFactories() {
List result = new ArrayList();
INodeAdapterFactory factory = null;
factory = new ModelQueryAdapterFactoryForXML();
result.add(factory);
// Does XML need propagating adapter? Or just JSP?
factory = new PropagatingAdapterFactoryImpl();
result.add(factory);
return result;
}
public IDocumentLoader getDocumentLoader() {
if (documentLoaderInstance == null) {
documentLoaderInstance = new XMLDocumentLoader();
}
return documentLoaderInstance;
}
public IModelLoader newInstance() {
return new XMLModelLoader();
}
public IStructuredModel newModel() {
return new DOMModelImpl();
}
protected void preLoadAdapt(IStructuredModel structuredModel) {
super.preLoadAdapt(structuredModel);
IDOMModel domModel = (IDOMModel) structuredModel;
// if there is a model in the adapter, this will adapt it to
// first node. After that the PropagatingAdater spreads over the
// children being
// created. Each time that happends, a side effect is to
// also "spread" sprecific registered adapters,
// they two can propigate is needed.
((INodeNotifier) domModel.getDocument()).getAdapterFor(PropagatingAdapter.class);
if (Debug.debugNotificationAndEvents) {
PropagatingAdapter propagatingAdapter = (PropagatingAdapter) ((INodeNotifier) domModel.getDocument()).getAdapterFor(PropagatingAdapter.class);
propagatingAdapter.addAdaptOnCreateFactory(new DebugAdapterFactory());
}
}
}
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