com.querydsl.hibernate.search

Class AbstractSearchQuery<T,Q extends AbstractSearchQuery<T,Q>>

java.lang.Object

com.querydsl.hibernate.search.AbstractSearchQuery<T,Q>

Type Parameters:

T - result type

Q - concrete subtype

All Implemented Interfaces:

Fetchable<T>, FilteredClause<Q>, SimpleQuery<Q>

Direct Known Subclasses:

SearchQuery

public abstract class AbstractSearchQuery<T,Q extends AbstractSearchQuery<T,Q>>
extends Object
implements SimpleQuery<Q>, Fetchable<T>

Abstract base class for Hibernate Search query classes

Constructor Summary

Constructors

Constructor and Description
AbstractSearchQuery(org.hibernate.search.FullTextSession session, EntityPath<T> path)
AbstractSearchQuery(org.hibernate.Session session, EntityPath<T> path)

Method Summary

Modifier and Type	Method and Description
Q	distinct() Set the Query to return distinct results
List<T>	fetch() Get the projection as a typed List
long	fetchCount() Get the count of matched elements
T	fetchFirst() Get the first result of Get the projection or null if no result is found
T	fetchOne() Get the projection as a unique result or null if no result is found
QueryResults<T>	fetchResults() Get the projection in QueryResults form
com.mysema.commons.lang.CloseableIterator<T>	iterate() Get the projection as a typed closeable Iterator
Q	limit(long limit) Set the limit / max results for the query results
Q	offset(long offset) Set the offset for the query results
Q	orderBy(OrderSpecifier<?>... o) Add order expressions
Q	restrict(QueryModifiers modifiers) Set both limit and offset of the query results
<P> Q	set(ParamExpression<P> param, P value) Set the given parameter to the given value
Q	where(Predicate... e) Adds the given filter conditions

Methods inherited from class java.lang.Object

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

Constructor Detail

AbstractSearchQuery

public AbstractSearchQuery(org.hibernate.search.FullTextSession session,
                           EntityPath<T> path)

AbstractSearchQuery

public AbstractSearchQuery(org.hibernate.Session session,
                           EntityPath<T> path)

Method Detail

fetchCount

public long fetchCount()

Description copied from interface: Fetchable

Get the count of matched elements

Specified by:

fetchCount in interface Fetchable<T>

Returns:

row count

distinct

public Q distinct()

Description copied from interface: SimpleQuery

Set the Query to return distinct results

Specified by:

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

Returns:

the current object

iterate

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

Description copied from interface: Fetchable

Get the projection as a typed closeable Iterator

Specified by:

iterate in interface Fetchable<T>

Returns:

closeable iterator

limit

public Q limit(long limit)

Description copied from interface: SimpleQuery

Set the limit / max results for the query results

Specified by:

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

Parameters:

limit - max rows

Returns:

the current object

fetch

public List<T> fetch()

Description copied from interface: Fetchable

Get the projection as a typed List

Specified by:

fetch in interface Fetchable<T>

Returns:

results in list form

fetchResults

public QueryResults<T> fetchResults()

Description copied from interface: Fetchable

Get the projection in QueryResults form

Specified by:

fetchResults in interface Fetchable<T>

Returns:

results

offset

public Q offset(long offset)

Description copied from interface: SimpleQuery

Set the offset for the query results

Specified by:

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

Parameters:

offset - row offset

Returns:

the current object

orderBy

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

Description copied from interface: SimpleQuery

Add order expressions

Specified by:

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

Parameters:

o - order

Returns:

the current object

restrict

public Q restrict(QueryModifiers modifiers)

Description copied from interface: SimpleQuery

Set both limit and offset of the query results

Specified by:

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

Parameters:

modifiers - query modifiers

Returns:

the current object

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 AbstractSearchQuery<T,Q>>

Parameters:

param - param

value - binding

Returns:

the current object

fetchFirst

public T fetchFirst()

Description copied from interface: Fetchable

Get the first result of Get the projection or null if no result is found

Specified by:

fetchFirst in interface Fetchable<T>

Returns:

first result or null

fetchOne

public T fetchOne()

Description copied from interface: Fetchable

Get the projection as a unique result or null if no result is found

Specified by:

fetchOne in interface Fetchable<T>

Returns:

first result or null

where

public Q where(Predicate... e)

Description copied from interface: FilteredClause

Adds the given filter conditions

Skips null arguments

Specified by:

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

Parameters:

e - filter conditions to be added

Returns:

the current object