| /******************************************************************************* |
| * Copyright (c) 2004, 2008 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.core.runtime.CoreException; |
| import org.eclipse.core.runtime.Platform; |
| import org.eclipse.jface.text.Document; |
| import org.eclipse.jface.text.IDocument; |
| import org.eclipse.wst.jsdt.core.search.SearchDocument; |
| import org.eclipse.wst.jsdt.core.search.SearchMatch; |
| import org.eclipse.wst.jsdt.core.search.SearchParticipant; |
| import org.eclipse.wst.jsdt.core.search.SearchRequestor; |
| |
| import org.eclipse.wst.jsdt.web.core.javascript.IJsTranslation; |
| import org.eclipse.wst.jsdt.web.core.javascript.search.JSDTSearchDocumentDelegate; |
| import org.eclipse.wst.jsdt.web.core.javascript.search.JsSearchSupport; |
| |
| /** |
| * |
| |
| * Provisional API: This class/interface is part of an interim API that is still under development and expected to |
| * change significantly before reaching stability. It is being made available at this early stage to solicit feedback |
| * from pioneering adopters on the understanding that any code that uses this API will almost certainly be broken |
| * (repeatedly) as the API evolves. |
| * |
| * @author pavery |
| */ |
| public class BasicJsSearchRequestor extends SearchRequestor { |
| // for debugging |
| private static final boolean DEBUG; |
| static { |
| String value = Platform.getDebugOption("org.eclipse.wst.jsdt.web.core/debug/jspsearch"); //$NON-NLS-1$ |
| DEBUG = value != null && value.equalsIgnoreCase("true"); //$NON-NLS-1$ |
| } |
| |
| /** |
| * Maps java search coordinates to corresponding JSP coordinates. Adds the |
| * matches to the Search Results view. |
| * |
| * @see org.eclipse.wst.jsdt.core.search.SearchRequestor#acceptSearchMatch(org.eclipse.wst.jsdt.core.search.SearchMatch) |
| */ |
| |
| public void acceptSearchMatch(SearchMatch match) throws CoreException { |
| if (JsSearchSupport.getInstance().isCanceled()) { |
| return; |
| } |
| String matchDocumentPath = match.getResource().getFullPath().toString(); |
| SearchDocument searchDoc = JsSearchSupport.getInstance().getSearchDocument(matchDocumentPath); |
| if (searchDoc != null && searchDoc instanceof JSDTSearchDocumentDelegate) { |
| JSDTSearchDocumentDelegate javaSearchDoc = (JSDTSearchDocumentDelegate) searchDoc; |
| int jspStart = match.getOffset(); |
| int jspEnd = match.getOffset() + match.getLength(); |
| IJsTranslation trans = javaSearchDoc.getJspTranslation(); |
| String jspText = trans.getHtmlText(); |
| String javaText = javaSearchDoc.getJavaText(); |
| if (BasicJsSearchRequestor.DEBUG) { |
| displayDebugInfo(match, jspStart, jspEnd, jspText, javaText); |
| } |
| if (jspStart > -1 && jspEnd > -1) { |
| addSearchMatch(new Document(trans.getHtmlText()), javaSearchDoc.getFile(), jspStart, jspEnd, jspText); |
| } |
| } |
| } |
| |
| /** |
| * @param searchDoc |
| * @param jspStart |
| * @param jspEnd |
| * @param jspTranslation |
| * @param jspText |
| * @throws CoreException |
| */ |
| protected void addSearchMatch(IDocument jspDocument, IFile jspFile, int jspStart, int jspEnd, String jspText) { |
| // implement in subclass |
| } |
| |
| /* |
| * (non-Javadoc) |
| * |
| * @see org.eclipse.wst.jsdt.core.search.SearchRequestor#beginReporting() |
| */ |
| |
| public void beginReporting() { |
| if (BasicJsSearchRequestor.DEBUG) { |
| System.out.println("JSP Search requestor: beginReporting()"); //$NON-NLS-1$ |
| } |
| } |
| |
| /** |
| * For debug. |
| * |
| * @param origMatch |
| * @param jspStart |
| * @param jspEnd |
| * @param jspText |
| * @param javaText |
| */ |
| private void displayDebugInfo(SearchMatch origMatch, int jspStart, int jspEnd, String jspText, String javaText) { |
| if (origMatch == null || jspStart == -1 || jspEnd == -1 || jspEnd < jspStart || jspText == null || javaText == null) { |
| return; |
| } |
| System.out.println("+-----------------------------------------+"); //$NON-NLS-1$ |
| System.out.println("accept possible match [jspDoc: " + origMatch.getResource().getFullPath().toOSString() + " " + origMatch.getOffset() + ":" + origMatch.getOffset() + origMatch.getLength() + "]?"); //$NON-NLS-1$ //$NON-NLS-2$ //$NON-NLS-3$ //$NON-NLS-4$ |
| System.out.println("match info:"); //$NON-NLS-1$ |
| System.out.println("the java text is:" + javaText.substring(origMatch.getOffset(), origMatch.getOffset() + origMatch.getLength())); //$NON-NLS-1$ |
| System.out.println("java search match translates to jsp coords [start: " + jspStart + " end:" + jspEnd + "]"); //$NON-NLS-1$ //$NON-NLS-2$ //$NON-NLS-3$ |
| System.out.println(" the jsp text is:" + jspText.substring(jspStart, jspEnd)); //$NON-NLS-1$ |
| } |
| |
| /** |
| * @see org.eclipse.wst.jsdt.core.search.SearchRequestor#endReporting() |
| */ |
| |
| public void endReporting() { |
| if (BasicJsSearchRequestor.DEBUG) { |
| System.out.println("JSP Search requestor: endReporting()"); //$NON-NLS-1$ |
| } |
| } |
| |
| /** |
| * @see org.eclipse.wst.jsdt.core.search.SearchRequestor#enterParticipant(org.eclipse.wst.jsdt.core.search.SearchParticipant) |
| */ |
| |
| public void enterParticipant(SearchParticipant participant) { |
| if (BasicJsSearchRequestor.DEBUG) { |
| System.out.println("JSP Search requestor: enterParticipant()"); //$NON-NLS-1$ |
| } |
| } |
| |
| /** |
| * @see org.eclipse.wst.jsdt.core.search.SearchRequestor#exitParticipant(org.eclipse.wst.jsdt.core.search.SearchParticipant) |
| */ |
| |
| public void exitParticipant(SearchParticipant participant) { |
| if (BasicJsSearchRequestor.DEBUG) { |
| System.out.println("JSP Search requestor: exitParticipant()"); //$NON-NLS-1$ |
| } |
| } |
| } |