| /******************************************************************************* |
| * 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; |
| } |
| } |