org.codehaus.plexus.interpolation
Class MapBasedValueSource

java.lang.Object
  org.codehaus.plexus.interpolation.AbstractValueSource
      org.codehaus.plexus.interpolation.MapBasedValueSource

All Implemented Interfaces:

ValueSource

public class MapBasedValueSource
extends AbstractValueSource

Wraps a Map, and looks up the whole expression as a single key, returning the value mapped to it.

Version:

$Id: MapBasedValueSource.java 7717 2008-09-12 21:04:19Z jdcasey $

Constructor Summary

MapBasedValueSource(java.util.Map values)
Construct a new value source to wrap the supplied map.

Method Summary

java.lang.Object

getValue(java.lang.String expression) Lookup the supplied expression as a key in the wrapped Map, and return its value.

Methods inherited from class org.codehaus.plexus.interpolation.AbstractValueSource

addFeedback, addFeedback, clearFeedback, getFeedback

Methods inherited from class java.lang.Object

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

Constructor Detail

MapBasedValueSource

public MapBasedValueSource(java.util.Map values)

Construct a new value source to wrap the supplied map.

Method Detail

getValue

public java.lang.Object getValue(java.lang.String expression)

Lookup the supplied expression as a key in the wrapped Map, and return its value.

Returns:

the value related to the expression, or null if not found.