| /******************************************************************************* |
| * Copyright (c) 2005 IBM Corporation and others. |
| * |
| * This program and the accompanying materials |
| * are made available under the terms of the Eclipse Public License 2.0 |
| * which accompanies this distribution, and is available at |
| * https://www.eclipse.org/legal/epl-2.0/ |
| * |
| * SPDX-License-Identifier: EPL-2.0 |
| * |
| * 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<String> fgRegistry; |
| |
| public static void registerView(String secondaryId) { |
| ArrayList<String> registry = getRegistry(); |
| |
| if (!registry.contains(secondaryId)) { |
| registry.add(secondaryId); |
| } |
| } |
| |
| public static void deregisterView(String secondaryId) { |
| ArrayList<String> 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<String> registry = getRegistry(); |
| while (registry.contains(id)) { |
| cnt++; |
| id = viewId + "." + cnt; //$NON-NLS-1$ |
| } |
| return id; |
| } |
| |
| private static ArrayList<String> getRegistry() { |
| if (fgRegistry == null) |
| fgRegistry = new ArrayList<>(); |
| |
| return fgRegistry; |
| } |
| } |