001    /*
002     * Licensed to the Apache Software Foundation (ASF) under one or more
003     * contributor license agreements.  See the NOTICE file distributed with
004     * this work for additional information regarding copyright ownership.
005     * The ASF licenses this file to You under the Apache License, Version 2.0
006     * (the "License"); you may not use this file except in compliance with
007     * the License.  You may obtain a copy of the License at
008     *
009     *     http://www.apache.org/licenses/LICENSE-2.0
010     *
011     * Unless required by applicable law or agreed to in writing, software
012     * distributed under the License is distributed on an "AS IS" BASIS,
013     * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
014     * See the License for the specific language governing permissions and
015     * limitations under the License.
016     */
017    package org.apache.commons.el;
018    
019    /**
020     *
021     * <p>An expression representing an integer literal value.  The value
022     * is stored internally as a long.
023     * 
024     * @author Nathan Abramson - Art Technology Group
025     * @version $Change: 181177 $$DateTime: 2001/06/26 08:45:09 $$Author: bayard $
026     **/
027    
028    public class IntegerLiteral
029      extends Literal
030    {
031      //-------------------------------------
032      /**
033       *
034       * Constructor
035       **/
036      public IntegerLiteral (String pToken)
037      {
038        super (getValueFromToken (pToken));
039      }
040    
041      //-------------------------------------
042      /**
043       *
044       * Parses the given token into the literal value
045       **/
046      static Object getValueFromToken (String pToken)
047      {
048        return new Long (pToken);
049      }
050    
051      //-------------------------------------
052      // Expression methods
053      //-------------------------------------
054      /**
055       *
056       * Returns the expression in the expression language syntax
057       **/
058      public String getExpressionString ()
059      {
060        return getValue ().toString ();
061      }
062    
063      //-------------------------------------
064    }