org.codehaus.plexus.interpolation
Class AbstractDelegatingValueSource

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

All Implemented Interfaces:

ValueSource

Direct Known Subclasses:

PrefixedObjectValueSource, PrefixedPropertiesValueSource

public abstract class AbstractDelegatingValueSource
extends java.lang.Object
implements ValueSource

Constructor Summary

protected

AbstractDelegatingValueSource(ValueSource delegate)

Method Summary

void	clearFeedback() Clear the feedback accumulated by a prior interpolation run.
protected ValueSource	getDelegate()
java.util.List	getFeedback() Return the feedback about resolution failures for a particular expression.
java.lang.Object	getValue(java.lang.String expression)

Methods inherited from class java.lang.Object

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

Constructor Detail

AbstractDelegatingValueSource

protected AbstractDelegatingValueSource(ValueSource delegate)

Method Detail

getDelegate

protected ValueSource getDelegate()

getValue

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

Specified by:

getValue in interface ValueSource

Returns:

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

clearFeedback

public void clearFeedback()

Description copied from interface: ValueSource

Clear the feedback accumulated by a prior interpolation run.

Specified by:

clearFeedback in interface ValueSource

getFeedback

public java.util.List getFeedback()

Description copied from interface: ValueSource

Return the feedback about resolution failures for a particular expression.

Specified by:

getFeedback in interface ValueSource

Returns:

a combination of String and Throwable instances, where strings related to throwables are listed first.