| /******************************************************************************* |
| * Copyright (c) 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.debug.internal.ui.views.memory; |
| |
| import java.util.ArrayList; |
| |
| /** |
| * Class for managing the secondary ids for Memory View |
| * |
| */ |
| public class MemoryViewIdRegistry{ |
| |
| private static ArrayList fgRegistry; |
| |
| public static void registerView(String secondaryId) |
| { |
| ArrayList registry = getRegistry(); |
| |
| if (!registry.contains(secondaryId)) |
| { |
| registry.add(secondaryId); |
| } |
| } |
| |
| public static void deregisterView(String secondaryId) |
| { |
| ArrayList registry = getRegistry(); |
| |
| if (registry.contains(secondaryId)) |
| { |
| registry.remove(secondaryId); |
| } |
| } |
| |
| public static String getUniqueSecondaryId(String viewId) |
| { |
| int cnt = 0; |
| String id = viewId + "." + cnt; //$NON-NLS-1$ |
| ArrayList registry = getRegistry(); |
| while (registry.contains(id)) |
| { |
| cnt ++; |
| id = viewId + "." + cnt; //$NON-NLS-1$ |
| } |
| return id; |
| } |
| |
| private static ArrayList getRegistry() |
| { |
| if (fgRegistry == null) |
| fgRegistry = new ArrayList(); |
| |
| return fgRegistry; |
| } |
| } |