org.codehaus.plexus.interpolation
Class PrefixedObjectValueSource

java.lang.Object
  org.codehaus.plexus.interpolation.AbstractDelegatingValueSource
      org.codehaus.plexus.interpolation.PrefixedObjectValueSource

All Implemented Interfaces:

QueryEnabledValueSource, ValueSource

public class PrefixedObjectValueSource
extends AbstractDelegatingValueSource
implements QueryEnabledValueSource

Wraps an arbitrary object with an ObjectBasedValueSource instance, then wraps that source with a PrefixedValueSourceWrapper instance, to which this class delegates all of its calls.

Version:

$Id$

Constructor Summary

PrefixedObjectValueSource(List possiblePrefixes, Object root, boolean allowUnprefixedExpressions)
Wrap the specified root object, allowing the specified list of expression prefixes and setting whether the PrefixedValueSourceWrapper allows unprefixed expressions.

PrefixedObjectValueSource(String prefix, Object root)
Wrap the specified root object, allowing the specified expression prefix.

Method Summary

String

getLastExpression()

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

clearFeedback, getDelegate, getFeedback, getValue

Methods inherited from class java.lang.Object

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

Methods inherited from interface org.codehaus.plexus.interpolation.ValueSource

clearFeedback, getFeedback, getValue

Constructor Detail

PrefixedObjectValueSource

public PrefixedObjectValueSource(String prefix,
                                 Object root)

Wrap the specified root object, allowing the specified expression prefix.

PrefixedObjectValueSource

public PrefixedObjectValueSource(List possiblePrefixes,
                                 Object root,
                                 boolean allowUnprefixedExpressions)

Wrap the specified root object, allowing the specified list of expression prefixes and setting whether the PrefixedValueSourceWrapper allows unprefixed expressions.

Method Detail

getLastExpression

public String getLastExpression()

Specified by:

getLastExpression in interface QueryEnabledValueSource

Returns:

the most recent expression processed by this value source, or null.