| /******************************************************************************* |
| * Copyright (c) 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 |
| *******************************************************************************/ |
| package org.eclipse.jst.jsp.ui.internal.contentassist; |
| |
| import org.eclipse.core.resources.IFile; |
| import org.eclipse.core.resources.IResource; |
| import org.eclipse.core.resources.IWorkspaceRoot; |
| import org.eclipse.core.resources.ResourcesPlugin; |
| import org.eclipse.core.runtime.IPath; |
| import org.eclipse.core.runtime.Path; |
| import org.eclipse.jface.text.IDocument; |
| 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.IStructuredDocumentRegion; |
| import org.eclipse.wst.xml.ui.internal.contentassist.ContentAssistRequest; |
| |
| /** |
| * <p>Helpful utility methods for JSP content assist</p> |
| */ |
| public class JSPContentAssistHelper { |
| /** |
| * Returns project request is in |
| * |
| * @param request |
| * @return {@link IResource} representing the project the given request was made in |
| */ |
| public static IResource getResource(ContentAssistRequest request) { |
| IResource resource = null; |
| String baselocation = null; |
| |
| if (request != null) { |
| IStructuredDocumentRegion region = request.getDocumentRegion(); |
| if (region != null) { |
| IDocument document = region.getParentDocument(); |
| IStructuredModel model = null; |
| try { |
| model = StructuredModelManager.getModelManager().getExistingModelForRead(document); |
| if (model != null) { |
| baselocation = model.getBaseLocation(); |
| } |
| } finally { |
| if (model != null) |
| model.releaseFromRead(); |
| } |
| } |
| } |
| |
| if (baselocation != null) { |
| // copied from JSPTranslationAdapter#getJavaProject |
| IWorkspaceRoot root = ResourcesPlugin.getWorkspace().getRoot(); |
| IPath filePath = new Path(baselocation); |
| IFile file = null; |
| |
| if (filePath.segmentCount() > 1) { |
| file = root.getFile(filePath); |
| } |
| if (file != null) { |
| resource = file.getProject(); |
| } |
| } |
| return resource; |
| } |
| } |