1 /* 2 * $Id: CorrelationSequenceComparator.java 18181 2010-07-13 13:46:53Z dirk.olmes $ 3 * -------------------------------------------------------------------------------------- 4 * Copyright (c) MuleSoft, Inc. All rights reserved. http://www.mulesoft.com 5 * 6 * The software in this package is published under the terms of the CPAL v1.0 7 * license, a copy of which has been included with this distribution in the 8 * LICENSE.txt file. 9 */ 10 11 package org.mule.routing.correlation; 12 13 import org.mule.api.MuleEvent; 14 15 import java.util.Comparator; 16 17 /** 18 * <code>CorrelationSequenceComparator</code> is a {@link Comparator} for 19 * {@link MuleEvent}s using their respective correlation sequences. 20 */ 21 public final class CorrelationSequenceComparator implements Comparator<MuleEvent> 22 { 23 public int compare(MuleEvent event1, MuleEvent event2) 24 { 25 int val1 = event1.getMessage().getCorrelationSequence(); 26 int val2 = event2.getMessage().getCorrelationSequence(); 27 28 if (val1 == val2) 29 { 30 return 0; 31 } 32 else if (val1 > val2) 33 { 34 return 1; 35 } 36 else 37 { 38 return -1; 39 } 40 } 41 }