View Javadoc

    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
    17  package org.apache.commons.jexl.parser;
    18
    19  import org.apache.commons.jexl.JexlContext;
    20
    21  /***
    22   * represents a float point number.
    23   *
    24   * @author <a href="mailto:geirm@apache.org">Geir Magnusson Jr.</a>
    25   * @version $Id: ASTFloatLiteral.java 398194 2006-04-29 16:14:58Z dion $
    26   */
    27  public class ASTFloatLiteral extends SimpleNode {
    28      /*** the value of the literal. */
    29      protected Float val;
    30
    31      /***
    32       * Create the node given an id.
    33       *
    34       * @param id node id.
    35       */
    36      public ASTFloatLiteral(int id) {
    37          super(id);
    38      }
    39
    40      /***
    41       * Create a node with the given parser and id.
    42       *
    43       * @param p a parser.
    44       * @param id node id.
    45       */
    46      public ASTFloatLiteral(Parser p, int id) {
    47          super(p, id);
    48      }
    49
    50      /*** {@inheritDoc} */
    51      public Object jjtAccept(ParserVisitor visitor, Object data) {
    52          return visitor.visit(this, data);
    53      }
    54
    55      /*** {@inheritDoc} */
    56      public Object value(JexlContext jc) throws Exception {
    57          return val;
    58      }
    59  }