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/*******************************************************************************
* Copyright (c) 2006 Oracle Corporation.
* 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:
* Cameron Bateman/Oracle - initial API and implementation
*
********************************************************************************/
package org.eclipse.jst.jsf.context.resolver.structureddocument.internal.impl;
import org.eclipse.jst.jsf.context.IModelContext;
import org.eclipse.jst.jsf.context.resolver.structureddocument.IDOMContextResolver;
import org.eclipse.jst.jsf.context.structureddocument.IStructuredDocumentContext;
import org.eclipse.wst.sse.core.internal.provisional.IndexedRegion;
import org.eclipse.wst.sse.core.internal.provisional.text.IStructuredDocument;
import org.w3c.dom.Document;
import org.w3c.dom.Node;
/**
* Resolves DOM-related information in the provided context
*
* @author cbateman
*
*/
class DOMContextResolver implements IDOMContextResolver
{
private final IStructuredDocumentContext _context;
//private ITextRegionContextResolver _regionResolver; // null; lazy initialized if needed
DOMContextResolver(IStructuredDocumentContext context)
{
_context = context;
}
/* (non-Javadoc)
* @see org.eclipse.jst.jsf.context.resolver.structureddocument.IDOMContextResolver#getDOMDocument()
*/
public Document getDOMDocument()
{
return StructuredDocumentResolverUtil.getDOMDocument((IStructuredDocument)_context.getStructuredDocument());
}
public Node getNode()
{
IndexedRegion region = StructuredDocumentResolverUtil.getIndexedRegion((IStructuredDocument) _context.getStructuredDocument(), _context.getDocumentPosition());
if (region instanceof Node)
{
return (Node) region;
}
return null;
}
public boolean canResolveContext(IModelContext modelContext)
{
return modelContext.getAdapter(IStructuredDocumentContext.class) != null;
}
}
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