Coverage Report - org.apache.camel.util.ExpressionComparator
 
Classes in this File Line Coverage Branch Coverage Complexity
ExpressionComparator
100% 
N/A 
0
 
 1  
 /**
 2  
  *
 3  
  * Licensed to the Apache Software Foundation (ASF) under one or more
 4  
  * contributor license agreements.  See the NOTICE file distributed with
 5  
  * this work for additional information regarding copyright ownership.
 6  
  * The ASF licenses this file to You under the Apache License, Version 2.0
 7  
  * (the "License"); you may not use this file except in compliance with
 8  
  * the License.  You may obtain a copy of the License at
 9  
  *
 10  
  * http://www.apache.org/licenses/LICENSE-2.0
 11  
  *
 12  
  * Unless required by applicable law or agreed to in writing, software
 13  
  * distributed under the License is distributed on an "AS IS" BASIS,
 14  
  * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 15  
  * See the License for the specific language governing permissions and
 16  
  * limitations under the License.
 17  
  */
 18  
 package org.apache.camel.util;
 19  
 
 20  
 import org.apache.camel.Exchange;
 21  
 import org.apache.camel.Expression;
 22  
 
 23  
 import java.util.Comparator;
 24  
 
 25  
 /**
 26  
  * An implementation of {@link Comparator} which takes an {@link Expression} which is evaluated
 27  
  * on each exchange to compare
 28  
  *  
 29  
  * @version $Revision: 1.1 $
 30  
  */
 31  5
 public class ExpressionComparator<E extends Exchange> implements Comparator<E> {
 32  
     private final Expression<E> expression;
 33  
 
 34  1
     public ExpressionComparator(Expression<E> expression) {
 35  1
         this.expression = expression;
 36  1
     }
 37  
 
 38  
     public int compare(E e1, E e2) {
 39  5
         Object o1 = expression.evaluate(e1);
 40  5
         Object o2 = expression.evaluate(e2);
 41  5
         return ObjectHelper.compare(o1, o2);
 42  
     }
 43  
 }