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/**
* Copyright (c) 2004 - 2010 Eike Stepper (Berlin, Germany) 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:
* Eike Stepper - initial API and implementation
*/
package org.eclipse.emf.cdo.common.util;
import org.eclipse.emf.cdo.common.branch.CDOBranchPoint;
import org.eclipse.emf.cdo.common.revision.CDORevision;
import java.text.MessageFormat;
/**
* @author Eike Stepper
* @since 3.0
*/
public final class CDOCommonUtil
{
private CDOCommonUtil()
{
}
public static boolean isValidTimeStamp(long timeStamp, long startTime, long endTime)
{
return (endTime == CDOBranchPoint.UNSPECIFIED_DATE || endTime >= timeStamp) && timeStamp >= startTime;
}
public static int compareTimeStamps(long t1, long t2)
{
if (t1 == CDORevision.UNSPECIFIED_DATE)
{
t1 = Long.MAX_VALUE;
}
if (t2 == CDORevision.UNSPECIFIED_DATE)
{
t2 = Long.MAX_VALUE;
}
return t1 < t2 ? -1 : t1 == t2 ? 0 : 1;
}
public static String formatTimeStamp()
{
return formatTimeStamp(System.currentTimeMillis());
}
public static String formatTimeStamp(long timeStamp)
{
if (timeStamp == CDORevision.UNSPECIFIED_DATE)
{
return "*";
}
return MessageFormat.format("{0,date} {0,time,HH:mm:ss:SSS}", timeStamp);
}
}
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