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    1   /*
    2    * Copyright 2002,2004 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
    20  /***
    21   *  represents Boolean false
    22   *
    23   *  @author <a href="mailto:geirm@apache.org">Geir Magnusson Jr.</a>
    24   *  @version $Id: ASTFalseNode.java,v 1.3 2004/02/28 13:45:20 yoavs Exp $
    25   */
    26  public class ASTFalseNode extends SimpleNode
    27  {
    28      public ASTFalseNode(int id)
    29      {
    30          super(id);
    31      }
    32
    33      public ASTFalseNode(Parser p, int id)
    34      {
    35          super(p, id);
    36      }
    37
    38      /*** Accept the visitor. **/
    39      public Object jjtAccept(ParserVisitor visitor, Object data)
    40      {
    41          return visitor.visit(this, data);
    42      }
    43
    44      public Object value(JexlContext jc)
    45          throws Exception
    46      {
    47          return Boolean.FALSE;
    48      }
    49  }