///*******************************************************************************
// * Copyright (c) 2000, 2007 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.search2.internal.ui.text;
//
//import java.util.HashMap;
//import java.util.Map;
//
//import org.eclipse.core.filebuffers.IFileBuffer;
//import org.eclipse.core.resources.IFile;
//import org.eclipse.core.resources.IMarker;
//import org.eclipse.core.resources.IResource;
//import org.eclipse.core.resources.IWorkspace;
//import org.eclipse.core.resources.IWorkspaceRunnable;
//import org.eclipse.core.runtime.CoreException;
//import org.eclipse.core.runtime.IProgressMonitor;
//import org.eclipse.jface.text.Position;
//import org.eclipse.search.internal.ui.SearchPlugin;
//import org.eclipse.search.ui.NewSearchUI;
//import org.eclipse.search.ui.text.Match;
//import org.eclipse.search2.internal.ui.InternalSearchUI;
//
//public class MarkerHighlighter extends Highlighter {
// private IFile fFile;
// private Map fMatchesToAnnotations;
//
// public MarkerHighlighter(IFile file) {
// fFile= file;
// fMatchesToAnnotations= new HashMap();
// }
//
// public void addHighlights(final Match[] matches) {
// try {
// SearchPlugin.getWorkspace().run(new IWorkspaceRunnable() {
// public void run(IProgressMonitor monitor) throws CoreException {
// for (int i = 0; i < matches.length; i++) {
// IMarker marker;
// marker = createMarker(matches[i]);
// if (marker != null)
// fMatchesToAnnotations.put(matches[i], marker);
// }
// }
// }, fFile, IWorkspace.AVOID_UPDATE, null);
// } catch (CoreException e) {
// // just log the thing. There's nothing we can do anyway.
// SearchPlugin.log(e.getStatus());
// }
// }
//
// private IMarker createMarker(Match match) throws CoreException {
// Position position= InternalSearchUI.getInstance().getPositionTracker().getCurrentPosition(match);
// if (position == null) {
// if (match.getOffset() < 0 || match.getLength() < 0)
// return null;
// position= new Position(match.getOffset(), match.getLength());
// } else {
// // need to clone position, can't have it twice in a document.
// position= new Position(position.getOffset(), position.getLength());
// }
// IMarker marker= match.isFiltered()
// ? fFile.createMarker(SearchPlugin.FILTERED_SEARCH_MARKER)
// : fFile.createMarker(NewSearchUI.SEARCH_MARKER);
// HashMap attributes= new HashMap(4);
// if (match.getBaseUnit() == Match.UNIT_CHARACTER) {
// attributes.put(IMarker.CHAR_START, new Integer(position.getOffset()));
// attributes.put(IMarker.CHAR_END, new Integer(position.getOffset()+position.getLength()));
// } else {
// attributes.put(IMarker.LINE_NUMBER, new Integer(position.getOffset()));
// }
// marker.setAttributes(attributes);
// return marker;
// }
//
// public void removeHighlights(Match[] matches) {
// for (int i= 0; i < matches.length; i++) {
// IMarker marker= (IMarker) fMatchesToAnnotations.remove(matches[i]);
// if (marker != null) {
// try {
// marker.delete();
// } catch (CoreException e) {
// // just log the thing. There's nothing we can do anyway.
// SearchPlugin.log(e.getStatus());
// }
// }
// }
// }
//
// public void removeAll() {
// try {
// fFile.deleteMarkers(NewSearchUI.SEARCH_MARKER, true, IResource.DEPTH_INFINITE);
// fFile.deleteMarkers(SearchPlugin.FILTERED_SEARCH_MARKER, true, IResource.DEPTH_INFINITE);
// fMatchesToAnnotations.clear();
// } catch (CoreException e) {
// // just log the thing. There's nothing we can do anyway.
// SearchPlugin.log(e.getStatus());
// }
// }
//
// protected void handleContentReplaced(IFileBuffer buffer) {
// if (!buffer.getLocation().equals(fFile.getFullPath()))
// return;
// Match[] matches= new Match[fMatchesToAnnotations.keySet().size()];
// fMatchesToAnnotations.keySet().toArray(matches);
// removeAll();
// addHighlights(matches);
// }
//}