com.querydsl.jpa.hibernate.sql

Class AbstractHibernateSQLQuery<T,Q extends AbstractHibernateSQLQuery<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.hibernate.sql.AbstractHibernateSQLQuery<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:

HibernateSQLQuery

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

AbstractHibernateSQLQuery is the base class for Hibernate Native SQL queries

Author:

tiwe

See Also:

Serialized Form

Field Summary

Fields

Modifier and Type	Field and Description
protected Boolean	cacheable
protected String	cacheRegion
protected int	fetchSize
protected Boolean	readOnly
protected int	timeout

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
AbstractHibernateSQLQuery(org.hibernate.Session session, Configuration conf)
AbstractHibernateSQLQuery(SessionHolder session, Configuration conf, QueryMetadata metadata)
AbstractHibernateSQLQuery(org.hibernate.StatelessSession session, Configuration conf)

Method Summary

Modifier and Type	Method and Description
protected void	cleanupMDC()
Q	clone()
protected void	clone(Q query)
Q	clone(org.hibernate.Session session)
protected abstract Q	clone(SessionHolder session)
Q	clone(org.hibernate.StatelessSession statelessSession)
org.hibernate.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	setCacheable(boolean cacheable) Enable caching of this query result set.
Q	setCacheRegion(String cacheRegion) Set the name of the cache region.
Q	setFetchSize(int fetchSize) Set a fetchJoin size for the underlying JDBC query.
Q	setReadOnly(boolean readOnly) Entities retrieved by this query will be loaded in a read-only mode where Hibernate will never dirty-check them or make changes persistent.
Q	setTimeout(int timeout) Set a timeout for the underlying JDBC query.

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, fullJoin, getSQL, getSQL, innerJoin, innerJoin, innerJoin, innerJoin, innerJoin, join, join, join, join, join, leftJoin, leftJoin, leftJoin, leftJoin, leftJoin, on, on, rightJoin, 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, in, in, isNotNull, isNull, 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

cacheable

protected Boolean cacheable

readOnly

protected Boolean readOnly

cacheRegion

protected String cacheRegion

fetchSize

protected int fetchSize

timeout

protected int timeout

Constructor Detail

AbstractHibernateSQLQuery

public AbstractHibernateSQLQuery(org.hibernate.Session session,
                                 Configuration conf)

AbstractHibernateSQLQuery

public AbstractHibernateSQLQuery(org.hibernate.StatelessSession session,
                                 Configuration conf)

AbstractHibernateSQLQuery

public AbstractHibernateSQLQuery(SessionHolder session,
                                 Configuration conf,
                                 QueryMetadata metadata)

Method Detail

createQuery

public org.hibernate.Query createQuery()

createSerializer

protected SQLSerializer createSerializer()

Specified by:

createSerializer in class ProjectableSQLQuery<T,Q extends AbstractHibernateSQLQuery<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 AbstractHibernateSQLQuery<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()
           throws NonUniqueResultException

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 AbstractHibernateSQLQuery<T,Q>>

Returns:

first result or null

Throws:

NonUniqueResultException - if there is more than one matching result

setCacheable

public Q setCacheable(boolean cacheable)

Enable caching of this query result set.

Parameters:

cacheable - Should the query results be cacheable?

setCacheRegion

public Q setCacheRegion(String cacheRegion)

Set the name of the cache region.

Parameters:

cacheRegion - the name of a query cache region, or null for the default query cache

setFetchSize

public Q setFetchSize(int fetchSize)

Set a fetchJoin size for the underlying JDBC query.

Parameters:

fetchSize - the fetchJoin size

setReadOnly

public Q setReadOnly(boolean readOnly)

Entities retrieved by this query will be loaded in a read-only mode where Hibernate will never dirty-check them or make changes persistent.

setTimeout

public Q setTimeout(int timeout)

Set a timeout for the underlying JDBC query.

Parameters:

timeout - the timeout in seconds

clone

protected void clone(Q query)

Overrides:

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

clone

protected abstract Q clone(SessionHolder session)

clone

public Q clone(org.hibernate.Session session)

clone

public Q clone(org.hibernate.StatelessSession statelessSession)

clone

public Q clone()

Specified by:

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