Class LuceneChangeExtractor

  • All Implemented Interfaces:
    Extractor2

    @Internal
    public class LuceneChangeExtractor
    extends Object
    implements Extractor2
    Extract default fields for a CHANGE index document that represents the change of a content
    Since:
    7.14
    • Constructor Detail

      • LuceneChangeExtractor

        public LuceneChangeExtractor​(HandleResolver handleResolver)
    • Method Detail

      • extractFields

        public Collection<FieldDescriptor> extractFields​(Object object)
        Description copied from interface: Extractor2
        Extract fields from the searchable object.
        Specified by:
        extractFields in interface Extractor2
        Parameters:
        object - a searchable object
        Returns:
        list of fields extracted from the searchable object
      • extractText

        public StringBuilder extractText​(Object searchable)
        Description copied from interface: Extractor2
        Returns a buffer of text that will be appended onto the end of a larger buffer of text that will eventually become the searchable body text.
        Specified by:
        extractText in interface Extractor2
        Parameters:
        searchable - a searchable object
        Returns:
        Returns a buffer of text that will be appended onto the end of a larger buffer of text that will eventually become the searchable body text.