com.mysema.query.lucene
Class LuceneQuery

java.lang.Object
  com.mysema.query.lucene.LuceneQuery

All Implemented Interfaces:

SimpleProjectable<org.apache.lucene.document.Document>, SimpleQuery<LuceneQuery>

public class LuceneQuery
extends Object
implements SimpleQuery<LuceneQuery>, SimpleProjectable<org.apache.lucene.document.Document>

LuceneQuery is a Querydsl query implementation for Lucene queries.

Author:

vema

Constructor Summary

LuceneQuery(LuceneSerializer serializer, org.apache.lucene.search.Searcher searcher)

LuceneQuery(org.apache.lucene.search.Searcher searcher)

Method Summary

long	count() Get the count of matched elements
long	countDistinct() Get the count of distinct matched elements
LuceneQuery	limit(long limit) Defines the limit / max results for the query results
List<org.apache.lucene.document.Document>	list() Get the projection as a typed List
List<org.apache.lucene.document.Document>	listDistinct() Get the projection as a typed List with distinct elements
SearchResults<org.apache.lucene.document.Document>	listDistinctResults() Get the projection in SearchResults form with distinct element
SearchResults<org.apache.lucene.document.Document>	listResults() Get the projection in SearchResults form
LuceneQuery	offset(long offset) Defines the offset for the query results
LuceneQuery	orderBy(OrderSpecifier<?>... o) Defines the order expressions
LuceneQuery	restrict(QueryModifiers modifiers) Defines both limit and offset of the query results
org.apache.lucene.document.Document	uniqueResult() Get the projection as a unique result
LuceneQuery	where(EBoolean... e) Defines the filter constraints

Methods inherited from class java.lang.Object

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

Constructor Detail

LuceneQuery

public LuceneQuery(org.apache.lucene.search.Searcher searcher)

Parameters:

lowerCase -

searcher -

LuceneQuery

public LuceneQuery(LuceneSerializer serializer,
                   org.apache.lucene.search.Searcher searcher)

Parameters:

serializer -

searcher -

Method Detail

limit

public LuceneQuery limit(long limit)

Description copied from interface: SimpleQuery

Defines the limit / max results for the query results

Specified by:

limit in interface SimpleQuery<LuceneQuery>

Returns:

offset

public LuceneQuery offset(long offset)

Description copied from interface: SimpleQuery

Defines the offset for the query results

Specified by:

offset in interface SimpleQuery<LuceneQuery>

Returns:

orderBy

public LuceneQuery orderBy(OrderSpecifier<?>... o)

Description copied from interface: SimpleQuery

Defines the order expressions

Specified by:

orderBy in interface SimpleQuery<LuceneQuery>

Returns:

restrict

public LuceneQuery restrict(QueryModifiers modifiers)

Description copied from interface: SimpleQuery

Defines both limit and offset of the query results

Specified by:

restrict in interface SimpleQuery<LuceneQuery>

Returns:

where

public LuceneQuery where(EBoolean... e)

Description copied from interface: SimpleQuery

Defines the filter constraints

Specified by:

where in interface SimpleQuery<LuceneQuery>

Returns:

count

public long count()

Description copied from interface: SimpleProjectable

Get the count of matched elements

Specified by:

count in interface SimpleProjectable<org.apache.lucene.document.Document>

Returns:

countDistinct

public long countDistinct()

Description copied from interface: SimpleProjectable

Get the count of distinct matched elements

Specified by:

countDistinct in interface SimpleProjectable<org.apache.lucene.document.Document>

Returns:

list

public List<org.apache.lucene.document.Document> list()

Description copied from interface: SimpleProjectable

Get the projection as a typed List

Specified by:

list in interface SimpleProjectable<org.apache.lucene.document.Document>

Returns:

listDistinct

public List<org.apache.lucene.document.Document> listDistinct()

Description copied from interface: SimpleProjectable

Get the projection as a typed List with distinct elements

Specified by:

listDistinct in interface SimpleProjectable<org.apache.lucene.document.Document>

Returns:

listDistinctResults

public SearchResults<org.apache.lucene.document.Document> listDistinctResults()

Description copied from interface: SimpleProjectable

Get the projection in SearchResults form with distinct element

Specified by:

listDistinctResults in interface SimpleProjectable<org.apache.lucene.document.Document>

Returns:

listResults

public SearchResults<org.apache.lucene.document.Document> listResults()

Description copied from interface: SimpleProjectable

Get the projection in SearchResults form

Specified by:

listResults in interface SimpleProjectable<org.apache.lucene.document.Document>

Returns:

uniqueResult

public org.apache.lucene.document.Document uniqueResult()

Description copied from interface: SimpleProjectable

Get the projection as a unique result

Specified by:

uniqueResult in interface SimpleProjectable<org.apache.lucene.document.Document>

Returns: