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 * And operation, evaluates the left node and then (perhaps) the right node (short circuiting may 19 * take place). 20 * 21 * @author Howard M. Lewis Ship 22 * @since 1.1 23 */ 24 public class AndEvaluator implements Evaluator 25 { 26 public boolean evaluate(EvaluationContext context, Node node) 27 { 28 return node.getLeft().evaluate(context) && node.getRight().evaluate(context); 29 } 30 31 }