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org.apache.commons.jxpath.servlet
Class KeywordVariables  

java.lang.Object
  org.apache.commons.jxpath.servlet.KeywordVariables

All Implemented Interfaces:

org.apache.commons.jxpath.Variables

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public class KeywordVariables

extends java.lang.Object

implements org.apache.commons.jxpath.Variables

Implementation of the Variables interface that provides access to a single object using a reserved name (keyword).

Version:

$Revision: 1.6 $ $Date: 2004/02/29 14:17:40 $

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Field Summary
private  java.lang.String	keyword
private  java.lang.Object	object

 

Constructor Summary

KeywordVariables(java.lang.String keyword, java.lang.Object object)

 

Method Summary
void	declareVariable(java.lang.String variable, java.lang.Object value)           Defines a new variable with the specified value or modifies the value of an existing variable.
java.lang.Object	getVariable(java.lang.String variable)           Returns the value of the specified variable.
boolean	isDeclaredVariable(java.lang.String variable)           Returns true if the specified variable is declared.
void	undeclareVariable(java.lang.String variable)           Removes an existing variable.

 

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

 

Field Detail

keyword

private java.lang.String keyword

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object

private java.lang.Object object

Constructor Detail

KeywordVariables

public KeywordVariables(java.lang.String keyword,
                        java.lang.Object object)

Method Detail

isDeclaredVariable

public boolean isDeclaredVariable(java.lang.String variable)

Description copied from interface: org.apache.commons.jxpath.Variables

Returns true if the specified variable is declared.

Specified by:

isDeclaredVariable in interface org.apache.commons.jxpath.Variables

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getVariable

public java.lang.Object getVariable(java.lang.String variable)

Description copied from interface: org.apache.commons.jxpath.Variables

Returns the value of the specified variable. Throws IllegalArgumentException if there is no such variable.

Specified by:

getVariable in interface org.apache.commons.jxpath.Variables

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declareVariable

public void declareVariable(java.lang.String variable,
                            java.lang.Object value)

Description copied from interface: org.apache.commons.jxpath.Variables

Defines a new variable with the specified value or modifies the value of an existing variable. May throw UnsupportedOperationException.

Specified by:

declareVariable in interface org.apache.commons.jxpath.Variables

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undeclareVariable

public void undeclareVariable(java.lang.String variable)

Description copied from interface: org.apache.commons.jxpath.Variables

Removes an existing variable. May throw UnsupportedOperationException.

Specified by:

undeclareVariable in interface org.apache.commons.jxpath.Variables

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