org.codehaus.plexus.evaluator.sources
Class SystemPropertyExpressionSource

java.lang.Object
  extended byorg.codehaus.plexus.evaluator.sources.SystemPropertyExpressionSource
All Implemented Interfaces:
ExpressionSource

public class SystemPropertyExpressionSource
extends java.lang.Object
implements ExpressionSource

SystemPropertyExpressionSource

Version:
$Id: SystemPropertyExpressionSource.java 4589 2006-11-06 19:28:29Z joakime $
Author:
Joakim Erdfelt

Constructor Summary
SystemPropertyExpressionSource()
           
 
Method Summary
 java.lang.String getExpressionValue(java.lang.String expression)
          Gets a value for a provided Expression.
 
Methods inherited from class java.lang.Object
clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait
 

Constructor Detail

SystemPropertyExpressionSource

public SystemPropertyExpressionSource()
Method Detail

getExpressionValue

public java.lang.String getExpressionValue(java.lang.String expression)
Description copied from interface: ExpressionSource
Gets a value for a provided Expression.

Specified by:
getExpressionValue in interface ExpressionSource
Parameters:
expression - the expression to attempt to get a value for.
Returns:
the value for the expression, or null if no value found.


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