com.mysema.query.jpa.sql
Class JPASQLQuery

java.lang.Object
  com.mysema.query.support.QueryBase<Q>
      com.mysema.query.support.ProjectableQuery<T>
          com.mysema.query.jpa.AbstractSQLQuery<JPASQLQuery>
              com.mysema.query.jpa.sql.JPASQLQuery

All Implemented Interfaces:

FilteredClause<JPASQLQuery>, Projectable, Query<JPASQLQuery>, SQLCommonQuery<JPASQLQuery>

public final class JPASQLQuery
extends AbstractSQLQuery<JPASQLQuery>
implements SQLCommonQuery<JPASQLQuery>

JPASQLQuery is an SQLQuery implementation that uses Hibernate's Native SQL functionality to execute queries

Author:

tiwe

Field Summary

Fields inherited from class com.mysema.query.support.QueryBase

queryMixin

Constructor Summary

	JPASQLQuery(javax.persistence.EntityManager entityManager, SQLTemplates sqlTemplates)
protected	JPASQLQuery(JPASessionHolder session, SQLTemplates sqlTemplates, QueryMetadata metadata)

Method Summary

JPASQLQuery	clone(javax.persistence.EntityManager entityManager)
javax.persistence.Query	createQuery(Expression<?>... args)
com.mysema.commons.lang.CloseableIterator<Object[]>	iterate(Expression<?>[] args) iterate over the results for the given projection
<RT> com.mysema.commons.lang.CloseableIterator<RT>	iterate(Expression<RT> projection) iterate over the results for the given projection
List<Object[]>	list(Expression<?>[] args) list the results for the given projection
<RT> List<RT>	list(Expression<RT> projection) list the results for the given projection
<RT> SearchResults<RT>	listResults(Expression<RT> projection) list the results for the given projection
protected void	logQuery(String queryString)
protected void	reset()
protected String	toCountRowsString()
protected String	toQueryString()
<RT> RT	uniqueResult(Expression<RT> expr) return a unique result for the given projection or null if not result is found

Methods inherited from class com.mysema.query.jpa.AbstractSQLQuery

count, exists, from, from, fullJoin, fullJoin, fullJoin, getMetadata, innerJoin, innerJoin, innerJoin, join, join, join, leftJoin, leftJoin, leftJoin, on, rightJoin, rightJoin, rightJoin

Methods inherited from class com.mysema.query.support.ProjectableQuery

countDistinct, iterate, iterateDistinct, iterateDistinct, iterateDistinct, list, listDistinct, listDistinct, listDistinct, listDistinctResults, map, notExists, uniqueResult, uniqueResult

Methods inherited from class com.mysema.query.support.QueryBase

distinct, groupBy, having, limit, offset, orderBy, restrict, set, toString, where

Methods inherited from class java.lang.Object

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

Methods inherited from interface com.mysema.query.sql.SQLCommonQuery

from, from, fullJoin, fullJoin, fullJoin, innerJoin, innerJoin, innerJoin, join, join, join, leftJoin, leftJoin, leftJoin, on, rightJoin, rightJoin, rightJoin

Methods inherited from interface com.mysema.query.Query

distinct, groupBy, having, limit, offset, orderBy, restrict, set

Methods inherited from interface com.mysema.query.FilteredClause

where

Constructor Detail

JPASQLQuery

public JPASQLQuery(javax.persistence.EntityManager entityManager,
                   SQLTemplates sqlTemplates)

JPASQLQuery

protected JPASQLQuery(JPASessionHolder session,
                      SQLTemplates sqlTemplates,
                      QueryMetadata metadata)

Method Detail

clone

public JPASQLQuery clone(javax.persistence.EntityManager entityManager)

createQuery

public javax.persistence.Query createQuery(Expression<?>... args)

list

public List<Object[]> list(Expression<?>[] args)

Description copied from interface: Projectable

list the results for the given projection

Specified by:

list in interface Projectable

Overrides:

list in class ProjectableQuery<JPASQLQuery>

Returns:

list

public <RT> List<RT> list(Expression<RT> projection)

Description copied from interface: Projectable

list the results for the given projection

Specified by:

list in interface Projectable

Overrides:

list in class ProjectableQuery<JPASQLQuery>

Type Parameters:

RT - generic type of the List

Returns:

a List over the projection

iterate

public com.mysema.commons.lang.CloseableIterator<Object[]> iterate(Expression<?>[] args)

Description copied from interface: Projectable

iterate over the results for the given projection

Specified by:

iterate in interface Projectable

Returns:

iterate

public <RT> com.mysema.commons.lang.CloseableIterator<RT> iterate(Expression<RT> projection)

Description copied from interface: Projectable

iterate over the results for the given projection

Specified by:

iterate in interface Projectable

Type Parameters:

RT - generic type of the Iterator

Returns:

an Iterator over the projection

listResults

public <RT> SearchResults<RT> listResults(Expression<RT> projection)

Description copied from interface: Projectable

list the results for the given projection

Specified by:

listResults in interface Projectable

Returns:

logQuery

protected void logQuery(String queryString)

reset

protected void reset()

toCountRowsString

protected String toCountRowsString()

toQueryString

protected String toQueryString()

uniqueResult

public <RT> RT uniqueResult(Expression<RT> expr)

Description copied from interface: Projectable

return a unique result for the given projection or null if not result is found

Specified by:

uniqueResult in interface Projectable

Overrides:

uniqueResult in class ProjectableQuery<JPASQLQuery>

Type Parameters:

RT - return type

Returns:

the result or null for an empty result