com.querydsl.jpa.sql

Class AbstractJPASQLQuery<T,Q extends AbstractJPASQLQuery<T,Q>>

java.lang.Object

com.querydsl.core.support.QueryBase<Q>

com.querydsl.core.support.FetchableQueryBase<T,Q>

com.querydsl.core.support.FetchableSubQueryBase<T,Q>

com.querydsl.sql.ProjectableSQLQuery<T,Q>

com.querydsl.jpa.AbstractSQLQuery<T,Q>

com.querydsl.jpa.sql.AbstractJPASQLQuery<T,Q>

Type Parameters:

T - result type

Q - concrete subtype

All Implemented Interfaces:

Fetchable<T>, FetchableQuery<T,Q>, FilteredClause<Q>, Query<Q>, SimpleQuery<Q>, ExtendedSubQuery<T>, Expression<T>, SubQueryExpression<T>, SQLCommonQuery<Q>, Serializable

Direct Known Subclasses:

JPASQLQuery

public abstract class AbstractJPASQLQuery<T,Q extends AbstractJPASQLQuery<T,Q>>
extends AbstractSQLQuery<T,Q>

AbstractJPASQLQuery is the base class for JPA Native SQL queries

Author:

tiwe*

See Also:

Serialized Form

Field Summary

Fields

Modifier and Type	Field and Description
protected javax.persistence.FlushModeType	flushMode
protected com.google.common.collect.Multimap<String,Object>	hints
protected javax.persistence.LockModeType	lockMode
protected FactoryExpression<?>	projection
protected QueryHandler	queryHandler

Fields inherited from class com.querydsl.sql.ProjectableSQLQuery

configuration, firstUnionSubQuery, union, unionAll

Fields inherited from class com.querydsl.core.support.QueryBase

MDC_PARAMETERS, MDC_QUERY, queryMixin

Constructor Summary

Constructors

Constructor and Description
AbstractJPASQLQuery(javax.persistence.EntityManager em, Configuration configuration)
AbstractJPASQLQuery(javax.persistence.EntityManager em, Configuration configuration, QueryHandler queryHandler)
AbstractJPASQLQuery(javax.persistence.EntityManager em, Configuration configuration, QueryHandler queryHandler, QueryMetadata metadata)
AbstractJPASQLQuery(javax.persistence.EntityManager em, Configuration configuration, QueryMetadata metadata)

Method Summary

Modifier and Type	Method and Description
protected void	cleanupMDC()
Q	clone()
abstract Q	clone(javax.persistence.EntityManager entityManager)
protected void	clone(Q query)
javax.persistence.Query	createQuery()
protected SQLSerializer	createSerializer()
List<T>	fetch() Get the projection as a typed List
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
protected void	logQuery(String queryString, Map<Object,String> parameters)
protected void	reset()
Q	setFlushMode(javax.persistence.FlushModeType flushMode)
Q	setHint(String name, Object value)
Q	setLockMode(javax.persistence.LockModeType lockMode)

Methods inherited from class com.querydsl.jpa.AbstractSQLQuery

extractEntityExpression, isEntityExpression

Methods inherited from class com.querydsl.sql.ProjectableSQLQuery

accept, addFlag, addFlag, addFlag, addFlag, addJoinFlag, addJoinFlag, fetchCount, from, from, from, fullJoin, fullJoin, fullJoin, fullJoin, getSQL, innerJoin, innerJoin, innerJoin, innerJoin, join, join, join, join, leftJoin, leftJoin, leftJoin, leftJoin, on, on, rightJoin, rightJoin, rightJoin, rightJoin, serialize, toString, union, union, union, unionAll, unionAll, unionAll, with, with, with, withRecursive, withRecursive, withRecursive

Methods inherited from class com.querydsl.core.support.FetchableSubQueryBase

contains, contains, eq, eq, exists, getMetadata, getType, goe, goe, gt, gt, hashCode, loe, loe, lt, lt, ne, ne, notExists

Methods inherited from class com.querydsl.core.support.FetchableQueryBase

equals, fetchFirst, transform, uniqueResult

Methods inherited from class com.querydsl.core.support.QueryBase

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

Methods inherited from class java.lang.Object

finalize, getClass, notify, notifyAll, wait, wait, wait

Methods inherited from interface com.querydsl.core.Query

groupBy, having

Methods inherited from interface com.querydsl.core.SimpleQuery

distinct, limit, offset, orderBy, restrict, set

Methods inherited from interface com.querydsl.core.FilteredClause

where

Methods inherited from interface com.querydsl.core.FetchableQuery

select, select, transform

Methods inherited from interface com.querydsl.core.Fetchable

fetchFirst

Field Detail

hints

protected final com.google.common.collect.Multimap<String,Object> hints

queryHandler

protected final QueryHandler queryHandler

lockMode

@Nullable
protected javax.persistence.LockModeType lockMode

flushMode

@Nullable
protected javax.persistence.FlushModeType flushMode

projection

@Nullable
protected FactoryExpression<?> projection

Constructor Detail

AbstractJPASQLQuery

public AbstractJPASQLQuery(javax.persistence.EntityManager em,
                           Configuration configuration)

AbstractJPASQLQuery

public AbstractJPASQLQuery(javax.persistence.EntityManager em,
                           Configuration configuration,
                           QueryHandler queryHandler)

AbstractJPASQLQuery

public AbstractJPASQLQuery(javax.persistence.EntityManager em,
                           Configuration configuration,
                           QueryMetadata metadata)

AbstractJPASQLQuery

public AbstractJPASQLQuery(javax.persistence.EntityManager em,
                           Configuration configuration,
                           QueryHandler queryHandler,
                           QueryMetadata metadata)

Method Detail

createQuery

public javax.persistence.Query createQuery()

createSerializer

protected SQLSerializer createSerializer()

Specified by:

createSerializer in class ProjectableSQLQuery<T,Q extends AbstractJPASQLQuery<T,Q>>

fetch

public List<T> fetch()

Description copied from interface: Fetchable

Get the projection as a typed List

Specified by:

fetch in interface Fetchable<T>

Overrides:

fetch in class FetchableQueryBase<T,Q extends AbstractJPASQLQuery<T,Q>>

Returns:

results in list form

iterate

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

Description copied from interface: Fetchable

Get the projection as a typed closeable Iterator

Returns:

closeable iterator

fetchResults

public QueryResults<T> fetchResults()

Description copied from interface: Fetchable

Get the projection in QueryResults form

Returns:

results

logQuery

protected void logQuery(String queryString,
                        Map<Object,String> parameters)

cleanupMDC

protected void cleanupMDC()

reset

protected void reset()

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>

Overrides:

fetchOne in class ProjectableSQLQuery<T,Q extends AbstractJPASQLQuery<T,Q>>

Returns:

first result or null

setLockMode

public Q setLockMode(javax.persistence.LockModeType lockMode)

setFlushMode

public Q setFlushMode(javax.persistence.FlushModeType flushMode)

setHint

public Q setHint(String name,
                 Object value)

clone

protected void clone(Q query)

Overrides:

clone in class ProjectableSQLQuery<T,Q extends AbstractJPASQLQuery<T,Q>>

clone

public abstract Q clone(javax.persistence.EntityManager entityManager)

clone

public Q clone()

Specified by:

clone in class ProjectableSQLQuery<T,Q extends AbstractJPASQLQuery<T,Q>>