| /******************************************************************************* |
| * Copyright (c) 2000, 2004 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 - Initial API and implementation |
| *******************************************************************************/ |
| package org.eclipse.core.tools; |
| |
| import org.eclipse.core.runtime.*; |
| |
| public class Policy { |
| |
| public static IProgressMonitor monitorFor(IProgressMonitor monitor) { |
| if (monitor == null) |
| return new NullProgressMonitor(); |
| return monitor; |
| } |
| |
| public static IProgressMonitor subMonitorFor(IProgressMonitor monitor, int ticks) { |
| if (monitor == null) |
| return new NullProgressMonitor(); |
| if (monitor instanceof NullProgressMonitor) |
| return monitor; |
| return new SubProgressMonitor(monitor, ticks); |
| } |
| |
| public static IProgressMonitor subMonitorFor(IProgressMonitor monitor, int ticks, int style) { |
| if (monitor == null) |
| return new NullProgressMonitor(); |
| if (monitor instanceof NullProgressMonitor) |
| return monitor; |
| return new SubProgressMonitor(monitor, ticks, style); |
| } |
| } |