KickJava   Java API By Example, From Geeks To Geeks.

Java > Open Source Codes > org > apache > hivemind > conditional > OrEvaluator


1 // Copyright 2004, 2005 The Apache Software Foundation
2 //
3 // Licensed under the Apache License, Version 2.0 (the "License");
4 // you may not use this file except in compliance with the License.
5 // You may obtain a copy of the License at
6 //
7 // http://www.apache.org/licenses/LICENSE-2.0
8 //
9 // Unless required by applicable law or agreed to in writing, software
10 // distributed under the License is distributed on an "AS IS" BASIS,
11 // WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
12 // See the License for the specific language governing permissions and
13 // limitations under the License.
14
15 package org.apache.hivemind.conditional;
16
17 /**
18  * Or operation, returns true if either left or right Node evaluates to true.
19  *
20  * @author Howard M. Lewis Ship
21  * @since 1.1
22  */
23 public class OrEvaluator implements Evaluator
24 {
25
26     public boolean evaluate(EvaluationContext context, Node node)
27     {
28         return node.getLeft().evaluate(context) || node.getRight().evaluate(context);
29     }
30
31 }
Popular Tags