| /******************************************************************************* |
| * Copyright (c) 2004 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.java.search; |
| |
| import java.util.ResourceBundle; |
| |
| import org.eclipse.core.resources.IFile; |
| import org.eclipse.jdt.core.IJavaElement; |
| import org.eclipse.jdt.core.search.IJavaSearchConstants; |
| import org.eclipse.jst.jsp.core.internal.java.IJSPTranslation; |
| import org.eclipse.jst.jsp.core.internal.java.JSPTranslation; |
| import org.eclipse.jst.jsp.core.internal.java.JSPTranslationAdapter; |
| import org.eclipse.jst.jsp.core.internal.provisional.text.IJSPPartitionTypes; |
| import org.eclipse.jst.jsp.core.internal.regions.DOMJSPRegionContexts; |
| import org.eclipse.search.ui.ISearchQuery; |
| import org.eclipse.swt.graphics.Point; |
| import org.eclipse.ui.texteditor.ITextEditor; |
| import org.eclipse.wst.sse.core.internal.provisional.IStructuredModel; |
| import org.eclipse.wst.sse.ui.internal.StructuredTextEditor; |
| import org.eclipse.wst.sse.ui.internal.search.BasicFindOccurrencesAction; |
| 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; |
| |
| /** |
| * <p> |
| * Finds occurrences of Java elements in a JSP file using JSPSearchSupport. |
| * </p> |
| * |
| * @author pavery |
| */ |
| public class JSPFindOccurrencesAction extends BasicFindOccurrencesAction implements IJavaSearchConstants { |
| |
| private IFile fJSPFile = null; |
| |
| public JSPFindOccurrencesAction(ResourceBundle bundle, String prefix, ITextEditor editor) { |
| |
| super(bundle, prefix, editor); |
| } |
| |
| |
| public ISearchQuery getSearchQuery() { |
| return new JSPSearchQuery(getJspFile(), getJavaElement()); |
| } |
| |
| public void update() { |
| |
| super.update(); |
| |
| if (isEnabled()) { |
| // do java element check here... |
| // should already be in a jsp/java partition |
| IJavaElement[] elements = getJavaElementsForCurrentSelection(); |
| // we can only find occurrences of one element |
| setEnabled(elements.length == 1); |
| } |
| } |
| |
| /** |
| * uses JSPTranslation to get currently selected Java elements. |
| * |
| * @return currently selected IJavaElements |
| */ |
| public IJavaElement[] getJavaElementsForCurrentSelection() { |
| |
| IJavaElement[] elements = new IJavaElement[0]; |
| StructuredTextEditor editor = (StructuredTextEditor) getTextEditor(); |
| // get JSP translation object for this viewer's document |
| IStructuredModel model = editor.getModel(); |
| 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(); |
| Point selected = editor.getSelectionRange(); |
| elements = translation.getElementsFromJspRange(selected.x, selected.x + selected.y); |
| } |
| } |
| return elements; |
| } |
| |
| public String[] getPartitionTypes() { |
| return new String[]{IJSPPartitionTypes.JSP_DEFAULT, IJSPPartitionTypes.JSP_CONTENT_JAVA}; |
| } |
| |
| public String[] getRegionTypes() { |
| return new String[]{DOMRegionContext.BLOCK_TEXT, DOMJSPRegionContexts.JSP_CONTENT}; |
| } |
| |
| private IFile getJspFile() { |
| if (this.fJSPFile == null) |
| this.fJSPFile = ((StructuredTextEditor) getTextEditor()).getFileInEditor(); |
| return this.fJSPFile; |
| } |
| |
| private IJavaElement getJavaElement() { |
| IJavaElement[] elements = getJavaElementsForCurrentSelection(); |
| return elements.length > 0 ? elements[0] : null; |
| } |
| } |