Coverage Report - org.apache.camel.impl.BinaryPredicateSupport
 
Classes in this File Line Coverage Branch Coverage Complexity
BinaryPredicateSupport
100% 
100% 
0
 
 1  
 /**
 2  
  * Licensed to the Apache Software Foundation (ASF) under one or more
 3  
  * contributor license agreements.  See the NOTICE file distributed with
 4  
  * this work for additional information regarding copyright ownership.
 5  
  * The ASF licenses this file to You under the Apache License, Version 2.0
 6  
  * (the "License"); you may not use this file except in compliance with
 7  
  * the License.  You may obtain a copy of the License at
 8  
  *
 9  
  *      http://www.apache.org/licenses/LICENSE-2.0
 10  
  *
 11  
  * Unless required by applicable law or agreed to in writing, software
 12  
  * distributed under the License is distributed on an "AS IS" BASIS,
 13  
  * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 14  
  * See the License for the specific language governing permissions and
 15  
  * limitations under the License.
 16  
  */
 17  
 package org.apache.camel.impl;
 18  
 
 19  
 import org.apache.camel.Exchange;
 20  
 import org.apache.camel.Expression;
 21  
 import org.apache.camel.Predicate;
 22  
 import static org.apache.camel.util.ObjectHelper.notNull;
 23  
 
 24  
 /**
 25  
  * A useful base class for {@link Predicate} implementations
 26  
  * 
 27  
  * @version $Revision: 1.1 $
 28  
  */
 29  99
 public abstract class BinaryPredicateSupport<E extends Exchange> implements Predicate<E> {
 30  
 
 31  
     private final Expression<E> left;
 32  
     private final Expression<E> right;
 33  
 
 34  99
     protected BinaryPredicateSupport(Expression<E> left, Expression<E> right) {
 35  99
         notNull(left, "left");
 36  99
         notNull(right, "right");
 37  
 
 38  99
         this.left = left;
 39  99
         this.right = right;
 40  99
     }
 41  
 
 42  
     @Override
 43  
     public String toString() {
 44  120
         return left + " " + getOperationText() + " " + right;
 45  
     }
 46  
 
 47  
     public boolean matches(E exchange) {
 48  75
         Object leftValue = left.evaluate(exchange);
 49  75
         Object rightValue = right.evaluate(exchange);
 50  75
         return matches(exchange, leftValue, rightValue);
 51  
     }
 52  
 
 53  
     public void assertMatches(String text, E exchange) {
 54  24
         Object leftValue = left.evaluate(exchange);
 55  24
         Object rightValue = right.evaluate(exchange);
 56  24
         if (!matches(exchange, leftValue, rightValue)) {
 57  6
             throw new AssertionError(text + assertionFailureMessage(exchange, leftValue, rightValue));
 58  
         }
 59  18
     }
 60  
 
 61  
     protected abstract boolean matches(E exchange, Object leftValue, Object rightValue);
 62  
 
 63  
     protected abstract String getOperationText();
 64  
 
 65  
     protected String assertionFailureMessage(E exchange, Object leftValue, Object rightValue) {
 66  6
         return this + " failed on " + exchange + " with left value <" + leftValue + "> right value <"
 67  
                + rightValue + ">";
 68  
     }
 69  
 }