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| org.apache.commons.jexl.parser.ASTAndNode | 
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| 1 |  /* | |
| 2 |   * Copyright 2002-2006 The Apache Software Foundation. | |
| 3 |   * | |
| 4 |   * Licensed under the Apache License, Version 2.0 (the "License"); | |
| 5 |   * you may not use this file except in compliance with the License. | |
| 6 |   * You may obtain a copy of the License at | |
| 7 |   * | |
| 8 |   *      http://www.apache.org/licenses/LICENSE-2.0 | |
| 9 |   * | |
| 10 |   * Unless required by applicable law or agreed to in writing, software | |
| 11 |   * distributed under the License is distributed on an "AS IS" BASIS, | |
| 12 |   * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. | |
| 13 |   * See the License for the specific language governing permissions and | |
| 14 |   * limitations under the License. | |
| 15 |   */ | |
| 16 |  package org.apache.commons.jexl.parser; | |
| 17 | ||
| 18 |  import org.apache.commons.jexl.JexlContext; | |
| 19 |  import org.apache.commons.jexl.util.Coercion; | |
| 20 | ||
| 21 |  /** | |
| 22 |   * && and 'and'. | |
| 23 |   *  | |
| 24 |   * @author <a href="mailto:geirm@apache.org">Geir Magnusson Jr.</a> | |
| 25 |   * @version $Id: ASTAndNode.java 398180 2006-04-29 15:40:35Z dion $ | |
| 26 |   */ | |
| 27 | public class ASTAndNode extends SimpleNode { | |
| 28 |      /** | |
| 29 |       * Create the node given an id. | |
| 30 |       *  | |
| 31 |       * @param id node id. | |
| 32 |       */ | |
| 33 | public ASTAndNode(int id) { | |
| 34 | 0 |          super(id); | 
| 35 | 0 |      } | 
| 36 | ||
| 37 |      /** | |
| 38 |       * Create a node with the given parser and id. | |
| 39 |       *  | |
| 40 |       * @param p a parser. | |
| 41 |       * @param id node id. | |
| 42 |       */ | |
| 43 | public ASTAndNode(Parser p, int id) { | |
| 44 | 6 |          super(p, id); | 
| 45 | 6 | } | 
| 46 | ||
| 47 |      /** {@inheritDoc} */ | |
| 48 |      public Object jjtAccept(ParserVisitor visitor, Object data) { | |
| 49 | 0 |          return visitor.visit(this, data); | 
| 50 | } | |
| 51 | ||
| 52 |      /** {@inheritDoc} */ | |
| 53 |      public Object value(JexlContext jc) throws Exception { | |
| 54 | 7 | Object left = ((SimpleNode) jjtGetChild(0)).value(jc); | 
| 55 | 7 | boolean leftValue = Coercion.coerceBoolean(left).class="keyword">booleanValue(); | 
| 56 | ||
| 57 |          /* | |
| 58 |           * coercion rules | |
| 59 |           */ | |
| 60 | 7 |          return (leftValue && Coercion.coerceBoolean( | 
| 61 | ((SimpleNode) jjtGetChild(1)).value(jc)).booleanValue()) ? Boolean.TRUE | |
| 62 | : Boolean.FALSE; | |
| 63 | } | |
| 64 | } | 
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