| /******************************************************************************* |
| * 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.debug.internal.ui.views.launch; |
| |
| import java.util.ArrayList; |
| import java.util.HashMap; |
| import java.util.Iterator; |
| import java.util.List; |
| import java.util.ListIterator; |
| import java.util.Map; |
| |
| import org.eclipse.debug.core.model.IDebugTarget; |
| import org.eclipse.debug.core.model.IThread; |
| |
| /** |
| * Manages source selections and decorated editors for launch views. |
| */ |
| public class DecorationManager { |
| |
| // map of targets to lists of active decorations |
| private static Map fDecorations = new HashMap(10); |
| |
| /** |
| * Adds the given decoration for the given stack frame. |
| * |
| * @param decoration |
| * @param frame |
| */ |
| public static void addDecoration(Decoration decoration) { |
| synchronized (fDecorations) { |
| IDebugTarget target = decoration.getThread().getDebugTarget(); |
| List list = (List) fDecorations.get(target); |
| if (list == null) { |
| list = new ArrayList(); |
| fDecorations.put(target, list); |
| } |
| list.add(decoration); |
| } |
| } |
| |
| /** |
| * Removes any decorations for the given debug target. |
| * |
| * @param target |
| * to remove editor decorations for |
| */ |
| public static void removeDecorations(IDebugTarget target) { |
| doRemoveDecorations(target, null); |
| } |
| |
| /** |
| * Removes any decorations for the given thread |
| * |
| * @param thread |
| * thread to remove decorations for |
| */ |
| public static void removeDecorations(IThread thread) { |
| doRemoveDecorations(thread.getDebugTarget(), thread); |
| } |
| |
| private static void doRemoveDecorations(IDebugTarget target, IThread thread) { |
| ArrayList decorationsToRemove = new ArrayList(); |
| synchronized (fDecorations) { |
| List list = (List) fDecorations.get(target); |
| if (list != null) { |
| ListIterator iterator = list.listIterator(); |
| while (iterator.hasNext()) { |
| Decoration decoration = (Decoration) iterator.next(); |
| if (thread == null || thread.equals(decoration.getThread())) { |
| decorationsToRemove.add(decoration); |
| iterator.remove(); |
| } |
| } |
| if (list.isEmpty()) { |
| fDecorations.remove(target); |
| } |
| } |
| } |
| Iterator iter = decorationsToRemove.iterator(); |
| while (iter.hasNext()) |
| { |
| Decoration decoration = (Decoration)iter.next(); |
| decoration.remove(); |
| } |
| } |
| |
| } |