| /******************************************************************************* |
| * Copyright (c) 2011 Tasktop Technologies and others. |
| * |
| * This program and the accompanying materials are made available under the |
| * terms of the Eclipse Public License v. 2.0 which is available at |
| * https://www.eclipse.org/legal/epl-2.0 |
| * |
| * SPDX-License-Identifier: EPL-2.0 |
| * |
| * Tasktop Technologies - initial API and implementation |
| *******************************************************************************/ |
| |
| package org.eclipse.mylyn.internal.commons.core.operations; |
| |
| import java.util.EnumSet; |
| |
| import org.eclipse.core.runtime.IStatus; |
| import org.eclipse.core.runtime.NullProgressMonitor; |
| import org.eclipse.mylyn.commons.core.operations.IOperationMonitor; |
| |
| public class NullOperationMonitor extends NullProgressMonitor implements IOperationMonitor { |
| |
| private EnumSet<OperationFlag> flags; |
| |
| public synchronized void addFlag(OperationFlag flag) { |
| if (flags == null) { |
| flags = EnumSet.of(flag); |
| } else { |
| flags.add(flag); |
| } |
| } |
| |
| public void clearBlocked() { |
| // ignore |
| } |
| |
| public synchronized boolean hasFlag(OperationFlag flag) { |
| if (flags != null) { |
| return flags.contains(flag); |
| } |
| return false; |
| } |
| |
| public IOperationMonitor newChild(int totalWork) { |
| return this; |
| } |
| |
| public IOperationMonitor newChild(int totalWork, int suppressFlags) { |
| return this; |
| } |
| |
| public synchronized void removeFlag(OperationFlag flag) { |
| if (flags != null) { |
| flags.remove(flag); |
| } |
| } |
| |
| public void setBlocked(IStatus reason) { |
| // ignore |
| } |
| |
| public IOperationMonitor setWorkRemaining(int workRemaining) { |
| return this; |
| } |
| |
| } |