Class nullSourceExtractor

java.lang.Object
org.springframework.beans.factory.parsing.nullSourceExtractor
All Implemented Interfaces:
SourceExtractor
public class nullSourceExtractor extends 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 Details

    • nullSourceExtractor

      public nullSourceExtractor()

  • Method Details

    • extractSource

      public @nullable Object extractSource(Object sourceCandidate, @nullable 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)