1 /*
2 * Licensed to the Apache Software Foundation (ASF) under one or more
3 * contributor license agreements. See the NOTICE file distributed with
4 * this work for additional information regarding copyright ownership.
5 * The ASF licenses this file to You under the Apache License, Version 2.0
6 * (the "License"); you may not use this file except in compliance with
7 * the License. You may obtain a copy of the License at
8 *
9 * http://www.apache.org/licenses/LICENSE-2.0
10 *
11 * Unless required by applicable law or agreed to in writing, software
12 * distributed under the License is distributed on an "AS IS" BASIS,
13 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
14 * See the License for the specific language governing permissions and
15 * limitations under the License.
16 */
17 package org.apache.commons.el;
18
19 /**
20 *
21 * <p>An expression representing a floating point literal value. The
22 * value is stored internally as a double.
23 *
24 * @author Nathan Abramson - Art Technology Group
25 * @version $Change: 181177 $$DateTime: 2001/06/26 08:45:09 $$Author: bayard $
26 **/
27
28 public class FloatingPointLiteral
29 extends Literal
30 {
31 //-------------------------------------
32 /**
33 *
34 * Constructor
35 **/
36 public FloatingPointLiteral (String pToken)
37 {
38 super (getValueFromToken (pToken));
39 }
40
41 //-------------------------------------
42 /**
43 *
44 * Parses the given token into the literal value
45 **/
46 static Object getValueFromToken (String pToken)
47 {
48 return new Double (pToken);
49 }
50
51 //-------------------------------------
52 // Expression methods
53 //-------------------------------------
54 /**
55 *
56 * Returns the expression in the expression language syntax
57 **/
58 public String getExpressionString ()
59 {
60 return getValue ().toString ();
61 }
62
63 //-------------------------------------
64 }