Package 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.

Constructor Summary

Constructors

Constructor	Description
PrefixedObjectValueSource(String prefix, Object root)	Wrap the specified root object, allowing the specified expression prefix.
PrefixedObjectValueSource(List<String> 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 Summary

Modifier and Type	Method	Description
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 Details

PrefixedObjectValueSource

public PrefixedObjectValueSource(String prefix,
 Object root)

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

Parameters:

prefix - the prefix.

root - the root of the graph.

PrefixedObjectValueSource

public PrefixedObjectValueSource(List<String> 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.

Parameters:

possiblePrefixes - The possible prefixes.

root - The root of the graph.

allowUnprefixedExpressions - if we allow undefined expressions or not.

Method Details

getLastExpression

public String getLastExpression()

Specified by:

getLastExpression in interface QueryEnabledValueSource

Returns:

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