Spring Framework

org.springframework.beans.factory.parsing
Class NullSourceExtractor

java.lang.Object
  extended by org.springframework.beans.factory.parsing.NullSourceExtractor
All Implemented Interfaces:
SourceExtractor

public class NullSourceExtractor
extends java.lang.Object
implements SourceExtractor

Simple implementation of SourceExtractor that returns null as the source metadata.

This is the default implementation and prevents too much metadata from being held in memory during normal (non-tooled) runtime usage.

Since:
2.0
Author:
Rob Harrop

Constructor Summary
NullSourceExtractor()
           
 
Method Summary
 java.lang.Object extractSource(java.lang.Object sourceCandidate, Resource definitionResource)
          This implementation simply returns null for any input.
 
Methods inherited from class java.lang.Object
clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait
 

Constructor Detail

NullSourceExtractor

public NullSourceExtractor()
Method Detail

extractSource

public java.lang.Object extractSource(java.lang.Object sourceCandidate,
                                      Resource definitionResource)
This implementation simply returns null for any input.

Specified by:
extractSource in interface SourceExtractor
Parameters:
sourceCandidate - the original source metadata (never null)
definitionResource - the resource that defines the given source object (may be null)
Returns:
the source metadata object to store (may be null)

Spring Framework