/*******************************************************************************
* Copyright (c) 2001, 2010 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.ui.internal.contentassist;
import org.eclipse.wst.sse.core.StructuredModelManager;
import org.eclipse.wst.sse.core.internal.provisional.IStructuredModel;
import org.eclipse.wst.sse.core.internal.provisional.text.IStructuredDocument;
import org.eclipse.wst.xml.core.internal.contentmodel.modelquery.ModelQuery;
import org.eclipse.wst.xml.core.internal.modelquery.ModelQueryUtil;
import org.eclipse.wst.xml.core.internal.provisional.document.IDOMNode;
/**
* @author pavery
*/
public class ContextInfoModelUtil {
IStructuredDocument fDocument = null;
ContextInfoModelUtil(IStructuredDocument doc) {
fDocument = doc;
}
public IStructuredDocument getDocument() {
return fDocument;
}
public ModelQuery getModelQuery() {
ModelQuery mq = null;
IStructuredModel xmlModel = null;
try {
xmlModel = StructuredModelManager.getModelManager().getExistingModelForRead(getDocument());
mq = ModelQueryUtil.getModelQuery(xmlModel);
}
finally {
if (xmlModel != null) {
xmlModel.releaseFromRead();
}
}
return mq;
}
public IDOMNode getXMLNode(int offset) {
IStructuredModel xmlModel = null;
IDOMNode xmlNode = null;
try {
xmlModel = StructuredModelManager.getModelManager().getExistingModelForRead(getDocument());
if (xmlModel != null) {
xmlNode = (IDOMNode) xmlModel.getIndexedRegion(offset);
}
}
finally {
if (xmlModel != null)
xmlModel.releaseFromRead();
}
return xmlNode;
}
}