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Copyright (c) 2000, 2007 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.jsch.internal.core;
public class Policy{
  public static void checkCanceled(IProgressMonitor monitor){
    if(monitor.isCanceled())
      throw new OperationCanceledException();
  }
  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(monitorticks);
  }
  
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