org.hibernate.search.query.engine.impl

Class QueryHits

java.lang.Object

org.hibernate.search.query.engine.impl.QueryHits

public class QueryHits
extends Object

A helper class which gives access to the current query and its hits. This class will dynamically reload the underlying TopDocs if required.

Author:

Hardy Ferentschik, Sanne Grinovero (C) 2011 Red Hat Inc.

Constructor Summary

Constructors

Constructor and Description
QueryHits(LazyQueryState searcher, org.apache.lucene.search.Filter filter, org.apache.lucene.search.Sort sort, Integer n, TimeoutManagerImpl timeoutManager, Map<String,FacetingRequest> facetRequests, TimeoutExceptionFactory timeoutExceptionFactory, Coordinates spatialSearchCenter, String spatialFieldName)
QueryHits(LazyQueryState searcher, org.apache.lucene.search.Filter filter, org.apache.lucene.search.Sort sort, TimeoutManagerImpl timeoutManager, Map<String,FacetingRequest> facetRequests, TimeoutExceptionFactory timeoutExceptionFactory, Coordinates spatialSearchCenter, String spatialFieldName)

Method Summary

Modifier and Type	Method and Description
org.apache.lucene.document.Document	doc(int index)
int	docId(int index)
org.apache.lucene.search.Explanation	explain(int index)
Map<String,List<Facet>>	getFacets()
org.apache.lucene.search.TopDocs	getTopDocs()
int	getTotalHits()
float	score(int index)
org.apache.lucene.search.ScoreDoc	scoreDoc(int index)
Double	spatialDistance(int index)
void	visitDocument(int index, org.apache.lucene.index.StoredFieldVisitor fieldVisitor) This document loading strategy doesn't return anything as it's the responsibility of the passed StoredFieldVisitor instance to collect the data it needs.

Methods inherited from class java.lang.Object

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

Constructor Detail

QueryHits

public QueryHits(LazyQueryState searcher,
                 org.apache.lucene.search.Filter filter,
                 org.apache.lucene.search.Sort sort,
                 TimeoutManagerImpl timeoutManager,
                 Map<String,FacetingRequest> facetRequests,
                 TimeoutExceptionFactory timeoutExceptionFactory,
                 Coordinates spatialSearchCenter,
                 String spatialFieldName)
          throws IOException

Throws:

IOException

QueryHits

public QueryHits(LazyQueryState searcher,
                 org.apache.lucene.search.Filter filter,
                 org.apache.lucene.search.Sort sort,
                 Integer n,
                 TimeoutManagerImpl timeoutManager,
                 Map<String,FacetingRequest> facetRequests,
                 TimeoutExceptionFactory timeoutExceptionFactory,
                 Coordinates spatialSearchCenter,
                 String spatialFieldName)
          throws IOException

Throws:

IOException

Method Detail

doc

public org.apache.lucene.document.Document doc(int index)
                                        throws IOException

Throws:

IOException

visitDocument

public void visitDocument(int index,
                          org.apache.lucene.index.StoredFieldVisitor fieldVisitor)
                   throws IOException

This document loading strategy doesn't return anything as it's the responsibility of the passed StoredFieldVisitor instance to collect the data it needs.

Parameters:

index - ScoreDoc index

fieldVisitor - accessor to the stored field value in the index

Throws:

IOException - if an error occurs accessing the index

scoreDoc

public org.apache.lucene.search.ScoreDoc scoreDoc(int index)
                                           throws IOException

Throws:

IOException

docId

public int docId(int index)
          throws IOException

Throws:

IOException

score

public float score(int index)
            throws IOException

Throws:

IOException

spatialDistance

public Double spatialDistance(int index)
                       throws IOException

Throws:

IOException

explain

public org.apache.lucene.search.Explanation explain(int index)
                                             throws IOException

Throws:

IOException

getTotalHits

public int getTotalHits()

getTopDocs

public org.apache.lucene.search.TopDocs getTopDocs()

getFacets

public Map<String,List<Facet>> getFacets()