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


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55
56 package org.apache.commons.el;
57
58 import java.util.Map JavaDoc;
59 import javax.servlet.jsp.el.ELException JavaDoc;
60 import javax.servlet.jsp.el.VariableResolver JavaDoc;
61 import javax.servlet.jsp.el.FunctionMapper JavaDoc;
62
63 /**
64  *
65  * <p>An expression representing a literal value
66  *
67  * @author Nathan Abramson - Art Technology Group
68  * @author Shawn Bayern
69  * @version $Change: 181177 $$DateTime: 2001/06/26 08:45:09 $$Author: luehe $
70  **/

71
72 public abstract class Literal
73   extends Expression
74 {
75   //-------------------------------------
76
// Properties
77
//-------------------------------------
78
// property value
79

80   Object JavaDoc mValue;
81   public Object JavaDoc getValue ()
82   { return mValue; }
83   public void setValue (Object JavaDoc pValue)
84   { mValue = pValue; }
85
86   //-------------------------------------
87
/**
88    *
89    * Constructor
90    **/

91   public Literal (Object JavaDoc pValue)
92   {
93     mValue = pValue;
94   }
95
96   //-------------------------------------
97
// Expression methods
98
//-------------------------------------
99
/**
100    *
101    * Evaluates to the literal value
102    **/

103   public Object JavaDoc evaluate (VariableResolver JavaDoc pResolver,
104               FunctionMapper JavaDoc functions,
105               Logger pLogger)
106     throws ELException JavaDoc
107   {
108     return mValue;
109   }
110
111   //-------------------------------------
112
}
113
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