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Java > Open Source Codes > org > apache > commons > el > FloatingPointLiteral


1 /*
2  * The Apache Software License, Version 1.1
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4  * Copyright (c) 1999 The Apache Software Foundation. All rights
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12  * notice, this list of conditions and the following disclaimer.
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15  * notice, this list of conditions and the following disclaimer in
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17  * distribution.
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20  * any, must include the following acknowlegement:
21  * "This product includes software developed by the
22  * Apache Software Foundation (http://www.apache.org/)."
23  * Alternately, this acknowlegement may appear in the software itself,
24  * if and wherever such third-party acknowlegements normally appear.
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55
56 package org.apache.commons.el;
57
58 /**
59  *
60  * <p>An expression representing a floating point literal value. The
61  * value is stored internally as a double.
62  *
63  * @author Nathan Abramson - Art Technology Group
64  * @version $Change: 181177 $$DateTime: 2001/06/26 08:45:09 $$Author: luehe $
65  **/
66
67 public class FloatingPointLiteral
68   extends Literal
69 {
70   //-------------------------------------
71 /**
72    *
73    * Constructor
74    **/
75   public FloatingPointLiteral (String JavaDoc pToken)
76   {
77     super (getValueFromToken (pToken));
78   }
79
80   //-------------------------------------
81 /**
82    *
83    * Parses the given token into the literal value
84    **/
85   static Object JavaDoc getValueFromToken (String JavaDoc pToken)
86   {
87     return new Double JavaDoc (pToken);
88   }
89
90   //-------------------------------------
91 // Expression methods
92 //-------------------------------------
93 /**
94    *
95    * Returns the expression in the expression language syntax
96    **/
97   public String JavaDoc getExpressionString ()
98   {
99     return getValue ().toString ();
100   }
101
102   //-------------------------------------
103 }
104
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