Class FeedbackingValueSource

java.lang.Object

org.codehaus.plexus.interpolation.AbstractValueSource

org.codehaus.plexus.interpolation.FeedbackingValueSource

All Implemented Interfaces:

ValueSource

public class FeedbackingValueSource
extends AbstractValueSource

Adds feedback on any getValue(String) call.

One of the obvious usages is to add FeedbackingValueSource as last value source to Interpolator to add feedback messages indicating not resolved expressions.

Constructor Summary

Constructors

Constructor	Description
FeedbackingValueSource()
FeedbackingValueSource(String messagePattern)

Method Summary

Modifier and Type	Method	Description
Object	getValue(String expression)

Methods inherited from class AbstractValueSource

addFeedback, addFeedback, clearFeedback, getFeedback

Methods inherited from class Object

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

Methods inherited from interface ValueSource

getValue

Constructor Details

FeedbackingValueSource

public FeedbackingValueSource()

FeedbackingValueSource

public FeedbackingValueSource(String messagePattern)

Parameters:

messagePattern - could contain ${expression} placeholder

Method Details

getValue

public Object getValue(String expression)

Parameters:

expression - The string expression.

Returns:

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

See Also:

• ValueSource.getValue(String, String, String)