org.apache.commons.jexl.context
Class HashMapContext

java.lang.Object
  java.util.AbstractMap
      java.util.HashMap
          org.apache.commons.jexl.context.HashMapContext

All Implemented Interfaces:

java.lang.Cloneable, JexlContext, java.util.Map, java.io.Serializable

public class HashMapContext

extends java.util.HashMap

implements JexlContext

Implementation of JexlContext based on a HashMap

Version:

$Id: HashMapContext.java,v 1.4 2004/08/23 13:51:59 dion Exp $

Author:

Geir Magnusson Jr.

See Also:

Serialized Form

Nested Class Summary

Nested classes inherited from class java.util.HashMap

Nested classes inherited from class java.util.AbstractMap

Field Summary

Fields inherited from class java.util.HashMap

Fields inherited from class java.util.AbstractMap

Constructor Summary

HashMapContext()

Method Summary

java.util.Map	getVars() Retrives the Map of variables associated with this JexlContext.
void	setVars(java.util.Map vars) Replaces variables in a JexlContext with the variables contained in the supplied Map.

Methods inherited from class java.util.HashMap

clear, clone, containsKey, containsValue, entrySet, get, isEmpty, keySet, put, putAll, remove, size, values

Methods inherited from class java.util.AbstractMap

equals, hashCode, toString

Methods inherited from class java.lang.Object

finalize, getClass, notify, notifyAll, wait, wait, wait

Methods inherited from interface java.util.Map

equals, hashCode

Constructor Detail

HashMapContext

public HashMapContext()

Method Detail

setVars

public void setVars(java.util.Map vars)

Description copied from interface: JexlContext

Replaces variables in a JexlContext with the variables contained in the supplied Map. When setVars() is called on a JexlContext, it clears the current Map and puts each entry of the supplied Map into the current variable Map.

Specified by:

setVars in interface JexlContext

Parameters:

vars - Contents of vars will be replaced with the content of this Map

getVars

public java.util.Map getVars()

Description copied from interface: JexlContext

Retrives the Map of variables associated with this JexlContext. The keys of this map correspond to variable names referenced in a JEXL expression.

Specified by:

getVars in interface JexlContext

Returns:

A reference to the variable Map associated with this JexlContext.