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/*******************************************************************************
* Copyright (c) 2004, 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.jst.jsp.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.jdt.core.search.SearchDocument;
import org.eclipse.jdt.core.search.SearchMatch;
import org.eclipse.jdt.core.search.SearchParticipant;
import org.eclipse.jdt.core.search.SearchRequestor;
import org.eclipse.jface.text.Document;
import org.eclipse.jface.text.IDocument;
import org.eclipse.jst.jsp.core.internal.java.JSPTranslation;
import org.eclipse.jst.jsp.core.internal.java.search.JSPSearchSupport;
import org.eclipse.jst.jsp.core.internal.java.search.JavaSearchDocumentDelegate;
/**
* Accepts matches from JSPSearchSupport.search(...) request.
* Adapts the results from java to JSP and displays in the SearchResultView.
*
* @author pavery
*/
public class BasicJSPSearchRequestor extends SearchRequestor {
// for debugging
private static final boolean DEBUG;
static {
String value= Platform.getDebugOption("org.eclipse.jst.jsp.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.jdt.core.search.SearchRequestor#acceptSearchMatch(org.eclipse.jdt.core.search.SearchMatch)
*/
public void acceptSearchMatch(SearchMatch match) throws CoreException {
if(JSPSearchSupport.getInstance().isCanceled())
return;
String matchDocumentPath = match.getResource().getFullPath().toString();
SearchDocument searchDoc = JSPSearchSupport.getInstance().getSearchDocument(matchDocumentPath);
if (searchDoc != null && searchDoc instanceof JavaSearchDocumentDelegate) {
JavaSearchDocumentDelegate javaSearchDoc = (JavaSearchDocumentDelegate)searchDoc;
int jspStart = javaSearchDoc.getJspOffset(match.getOffset());
int jspEnd = javaSearchDoc.getJspOffset(match.getOffset() + match.getLength());
JSPTranslation trans = javaSearchDoc.getJspTranslation();
String jspText = trans.getJspText();
String javaText = javaSearchDoc.getJavaText();
if (DEBUG)
displayDebugInfo(match, jspStart, jspEnd, jspText, javaText);
if (jspStart > -1 && jspEnd > -1)
addSearchMatch(new Document(trans.getJspText()), 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.jdt.core.search.SearchRequestor#beginReporting()
*/
public void beginReporting() {
if (DEBUG)
System.out.println("JSP Search requestor: beginReporting()"); //$NON-NLS-1$
}
/**
* @see org.eclipse.jdt.core.search.SearchRequestor#endReporting()
*/
public void endReporting() {
if (DEBUG)
System.out.println("JSP Search requestor: endReporting()"); //$NON-NLS-1$
}
/**
* @see org.eclipse.jdt.core.search.SearchRequestor#enterParticipant(org.eclipse.jdt.core.search.SearchParticipant)
*/
public void enterParticipant(SearchParticipant participant) {
if (DEBUG)
System.out.println("JSP Search requestor: enterParticipant()"); //$NON-NLS-1$
}
/**
* @see org.eclipse.jdt.core.search.SearchRequestor#exitParticipant(org.eclipse.jdt.core.search.SearchParticipant)
*/
public void exitParticipant(SearchParticipant participant) {
if (DEBUG)
System.out.println("JSP Search requestor: exitParticipant()"); //$NON-NLS-1$
}
/**
* 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)); //$NON-NLS-1$
}
}
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