/*******************************************************************************
* 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.bpel.common.ui;
import org.eclipse.core.runtime.IProgressMonitor;
import org.eclipse.core.runtime.NullProgressMonitor;
import org.eclipse.core.runtime.SubProgressMonitor;
public class Policy {
public 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);
}
}