| /******************************************************************************* |
| * Copyright (c) 2000, 2017 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.compare.internal; |
| |
| import java.util.ArrayList; |
| |
| import org.eclipse.jface.text.IDocument; |
| |
| /** |
| * No API yet. |
| */ |
| public class DocumentManager { |
| |
| private static final boolean DEBUG= false; |
| |
| private static ArrayList<Object> fgKeys= new ArrayList<>(); |
| private static ArrayList<IDocument> fgValues= new ArrayList<>(); |
| |
| public static IDocument get(Object o) { |
| |
| for (int i= 0; i < fgKeys.size(); i++) { |
| if (fgKeys.get(i) == o) |
| return fgValues.get(i); |
| } |
| return null; |
| } |
| |
| public static void put(Object o, IDocument document) { |
| if (DEBUG) System.out.println("DocumentManager.put: " + document); //$NON-NLS-1$ |
| for (int i= 0; i < fgKeys.size(); i++) { |
| if (fgKeys.get(i) == o) { |
| fgValues.set(i, document); |
| return; |
| } |
| } |
| fgKeys.add(o); |
| fgValues.add(document); |
| } |
| |
| public static void remove(IDocument document) { |
| if (document != null) { |
| if (DEBUG) System.out.println("DocumentManager.remove: " + document); //$NON-NLS-1$ |
| for (int i= 0; i < fgValues.size(); i++) { |
| if (fgValues.get(i) == document) { |
| fgKeys.remove(i); |
| fgValues.remove(i); |
| return; |
| } |
| } |
| if (DEBUG) System.out.println("DocumentManager.remove: not found"); //$NON-NLS-1$ |
| } |
| } |
| |
| public static void dump() { |
| if (DEBUG) System.out.println("DocumentManager: managed docs:" + fgValues.size()); //$NON-NLS-1$ |
| } |
| } |