| /******************************************************************************* |
| * Copyright (c) 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 |
| * |
| *******************************************************************************/ |
| |
| package org.eclipse.wst.jsdt.web.ui.internal.java.search; |
| |
| import org.eclipse.core.resources.IFile; |
| import org.eclipse.jface.text.IDocument; |
| import org.eclipse.jface.text.ITextSelection; |
| import org.eclipse.search.ui.ISearchQuery; |
| import org.eclipse.wst.jsdt.core.IJavaElement; |
| import org.eclipse.wst.jsdt.web.core.internal.java.IJSPTranslation; |
| import org.eclipse.wst.jsdt.web.core.internal.java.JSPTranslation; |
| import org.eclipse.wst.jsdt.web.core.internal.java.JSPTranslationAdapter; |
| import org.eclipse.wst.jsdt.web.core.text.IJSPPartitions; |
| 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.sse.ui.internal.search.FindOccurrencesProcessor; |
| import org.eclipse.wst.xml.core.internal.provisional.document.IDOMDocument; |
| import org.eclipse.wst.xml.core.internal.provisional.document.IDOMModel; |
| import org.eclipse.wst.xml.core.internal.regions.DOMRegionContext; |
| |
| /** |
| * Configures a FindOccurrencesProcessor with JSP partitions and regions |
| */ |
| public class JSPFindOccurrencesProcessor extends FindOccurrencesProcessor { |
| |
| @Override |
| protected String[] getPartitionTypes() { |
| return new String[] { IJSPPartitions.JSP_DEFAULT, |
| IJSPPartitions.JSP_CONTENT_JAVA }; |
| } |
| |
| @Override |
| protected String[] getRegionTypes() { |
| return new String[] { DOMRegionContext.BLOCK_TEXT }; |
| } |
| |
| @Override |
| protected ISearchQuery getSearchQuery(IFile file, |
| IStructuredDocument document, String regionText, String regionType, |
| ITextSelection textSelection) { |
| return new JSPSearchQuery(file, getJavaElement(document, textSelection)); |
| } |
| |
| private IJavaElement getJavaElement(IDocument document, |
| ITextSelection textSelection) { |
| IJavaElement[] elements = getJavaElementsForCurrentSelection(document, |
| textSelection); |
| return elements.length > 0 ? elements[0] : null; |
| } |
| |
| /** |
| * uses JSPTranslation to get currently selected Java elements. |
| * |
| * @return currently selected IJavaElements |
| */ |
| private IJavaElement[] getJavaElementsForCurrentSelection( |
| IDocument document, ITextSelection selection) { |
| IJavaElement[] elements = new IJavaElement[0]; |
| // get JSP translation object for this viewer's document |
| IStructuredModel model = StructuredModelManager.getModelManager() |
| .getExistingModelForRead(document); |
| try { |
| if (model != null && model instanceof IDOMModel) { |
| IDOMDocument xmlDoc = ((IDOMModel) model).getDocument(); |
| JSPTranslationAdapter adapter = (JSPTranslationAdapter) xmlDoc |
| .getAdapterFor(IJSPTranslation.class); |
| if (adapter != null) { |
| JSPTranslation translation = adapter.getJSPTranslation(); |
| |
| // https://bugs.eclipse.org/bugs/show_bug.cgi?id=102211 |
| elements = translation.getElementsFromJspRange(selection |
| .getOffset(), selection.getOffset() |
| + selection.getLength()); |
| } |
| } |
| } finally { |
| if (model != null) { |
| model.releaseFromRead(); |
| } |
| } |
| return elements; |
| } |
| } |