org.apache.commons.jexl.context

Class HashMapContext

java.lang.Object

java.util.AbstractMap<K,V>

java.util.HashMap

org.apache.commons.jexl.context.HashMapContext

All Implemented Interfaces:

Serializable, Cloneable, Map, JexlContext

public class HashMapContext
extends HashMap
implements JexlContext

Implementation of JexlContext based on a HashMap.

Since:

1.0

Version:

$Id: HashMapContext.java 480412 2006-11-29 05:11:23Z bayard $

Author:

Geir Magnusson Jr.

See Also:

Serialized Form

Nested Class Summary

Nested classes/interfaces inherited from class java.util.AbstractMap

AbstractMap.SimpleEntry<K,V>, AbstractMap.SimpleImmutableEntry<K,V>

Constructor Summary

Constructors

Constructor and Description
HashMapContext()

Method Summary

Methods

Modifier and Type	Method and Description
Map	getVars() Retrives the Map of variables associated with this JexlContext.
void	setVars(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(Map vars)

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 Map getVars()

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.