com.mysema.query.lucene
Class AbstractLuceneQuery<T,Q extends AbstractLuceneQuery<T,Q>>

java.lang.Object
  com.mysema.query.lucene.AbstractLuceneQuery<T,Q>

All Implemented Interfaces:

FilteredClause<Q>, SimpleProjectable<T>, SimpleQuery<Q>

Direct Known Subclasses:

LuceneQuery, TypedQuery

public abstract class AbstractLuceneQuery<T,Q extends AbstractLuceneQuery<T,Q>>
extends Object
implements SimpleQuery<Q>, SimpleProjectable<T>

Constructor Summary

AbstractLuceneQuery(LuceneSerializer serializer, org.apache.lucene.search.Searcher searcher, org.apache.commons.collections15.Transformer<org.apache.lucene.document.Document,T> transformer)

AbstractLuceneQuery(org.apache.lucene.search.Searcher searcher, org.apache.commons.collections15.Transformer<org.apache.lucene.document.Document,T> transformer)

Method Summary

long	count() Get the count of matched elements
long	countDistinct() Get the count of distinct matched elements
Q	distinct() Set the Query to return distinct results
com.mysema.commons.lang.CloseableIterator<T>	iterate() Get the projection as a typed closeable Iterator
com.mysema.commons.lang.CloseableIterator<T>	iterateDistinct() Get the projection as a typed closeable Iterator with distinct elements
Q	limit(long limit) Defines the limit / max results for the query results
List<T>	list() Get the projection as a typed List
List<T>	listDistinct() Get the projection as a typed List with distinct elements
SearchResults<T>	listDistinctResults() Get the projection in SearchResults form with distinct element
SearchResults<T>	listResults() Get the projection in SearchResults form
Q	offset(long offset) Defines the offset for the query results
Q	orderBy(OrderSpecifier<?>... o) Defines the order expressions
Q	restrict(QueryModifiers modifiers) Defines both limit and offset of the query results
<P> Q	set(ParamExpression<P> param, P value) Set the given parameter to the given value
String	toString()
T	uniqueResult() Get the projection as a unique result
Q	where(Predicate... e) Adds the given filter conditions

Methods inherited from class java.lang.Object

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

Constructor Detail

AbstractLuceneQuery

public AbstractLuceneQuery(LuceneSerializer serializer,
                           org.apache.lucene.search.Searcher searcher,
                           org.apache.commons.collections15.Transformer<org.apache.lucene.document.Document,T> transformer)

AbstractLuceneQuery

public AbstractLuceneQuery(org.apache.lucene.search.Searcher searcher,
                           org.apache.commons.collections15.Transformer<org.apache.lucene.document.Document,T> transformer)

Method Detail

count

public long count()

Description copied from interface: SimpleProjectable

Get the count of matched elements

Specified by:

count in interface SimpleProjectable<T>

Returns:

countDistinct

public long countDistinct()

Description copied from interface: SimpleProjectable

Get the count of distinct matched elements

Specified by:

countDistinct in interface SimpleProjectable<T>

Returns:

distinct

public Q distinct()

Description copied from interface: SimpleQuery

Set the Query to return distinct results

Specified by:

distinct in interface SimpleQuery<Q extends AbstractLuceneQuery<T,Q>>

Returns:

limit

public Q limit(long limit)

Description copied from interface: SimpleQuery

Defines the limit / max results for the query results

Specified by:

limit in interface SimpleQuery<Q extends AbstractLuceneQuery<T,Q>>

Returns:

iterate

public com.mysema.commons.lang.CloseableIterator<T> iterate()

Description copied from interface: SimpleProjectable

Get the projection as a typed closeable Iterator

Specified by:

iterate in interface SimpleProjectable<T>

Returns:

iterateDistinct

public com.mysema.commons.lang.CloseableIterator<T> iterateDistinct()

Description copied from interface: SimpleProjectable

Get the projection as a typed closeable Iterator with distinct elements

Specified by:

iterateDistinct in interface SimpleProjectable<T>

Returns:

list

public List<T> list()

Description copied from interface: SimpleProjectable

Get the projection as a typed List

Specified by:

list in interface SimpleProjectable<T>

Returns:

listDistinct

public List<T> listDistinct()

Description copied from interface: SimpleProjectable

Get the projection as a typed List with distinct elements

Specified by:

listDistinct in interface SimpleProjectable<T>

Returns:

listDistinctResults

public SearchResults<T> listDistinctResults()

Description copied from interface: SimpleProjectable

Get the projection in SearchResults form with distinct element

Specified by:

listDistinctResults in interface SimpleProjectable<T>

Returns:

listResults

public SearchResults<T> listResults()

Description copied from interface: SimpleProjectable

Get the projection in SearchResults form

Specified by:

listResults in interface SimpleProjectable<T>

Returns:

offset

public Q offset(long offset)

Description copied from interface: SimpleQuery

Defines the offset for the query results

Specified by:

offset in interface SimpleQuery<Q extends AbstractLuceneQuery<T,Q>>

Returns:

orderBy

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

Description copied from interface: SimpleQuery

Defines the order expressions

Specified by:

orderBy in interface SimpleQuery<Q extends AbstractLuceneQuery<T,Q>>

Returns:

restrict

public Q restrict(QueryModifiers modifiers)

Description copied from interface: SimpleQuery

Defines both limit and offset of the query results

Specified by:

restrict in interface SimpleQuery<Q extends AbstractLuceneQuery<T,Q>>

Returns:

set

public <P> Q set(ParamExpression<P> param,
                 P value)

Description copied from interface: SimpleQuery

Set the given parameter to the given value

Specified by:

set in interface SimpleQuery<Q extends AbstractLuceneQuery<T,Q>>

Returns:

uniqueResult

public T uniqueResult()

Description copied from interface: SimpleProjectable

Get the projection as a unique result

Specified by:

uniqueResult in interface SimpleProjectable<T>

Returns:

where

public Q where(Predicate... e)

Description copied from interface: FilteredClause

Adds the given filter conditions

Specified by:

where in interface FilteredClause<Q extends AbstractLuceneQuery<T,Q>>

Returns:

toString

public String toString()

Overrides:

toString in class Object