org.apache.lucene.search

Class FieldDoc

  • Direct Known Subclasses:
    ShardDoc


    public class FieldDoc
    extends ScoreDoc
    Expert: A ScoreDoc which also contains information about how to sort the referenced document. In addition to the document number and score, this object contains an array of values for the document from the field(s) used to sort. For example, if the sort criteria was to sort by fields "a", "b" then "c", the fields object array will have three elements, corresponding respectively to the term values for the document in fields "a", "b" and "c". The class of each element in the array will be either Integer, Float or String depending on the type of values in the terms of each field.

    Created: Feb 11, 2004 1:23:38 PM

    Since:
    lucene 1.4
    See Also:
    ScoreDoc, TopFieldDocs
    • Field Detail

      • fields

        public Object[] fields
        Expert: The values which are used to sort the referenced document. The order of these will match the original sort criteria given by a Sort object. Each Object will have been returned from the value method corresponding FieldComparator used to sort this field.
        See Also:
        Sort, IndexSearcher.search(Query,int,Sort)
    • Constructor Detail

      • FieldDoc

        public FieldDoc(int doc,
                        float score)
        Expert: Creates one of these objects with empty sort information.
      • FieldDoc

        public FieldDoc(int doc,
                        float score,
                        Object[] fields)
        Expert: Creates one of these objects with the given sort information.
      • FieldDoc

        public FieldDoc(int doc,
                        float score,
                        Object[] fields,
                        int shardIndex)
        Expert: Creates one of these objects with the given sort information.