com.querydsl.jdo

Class JDOQuery<T>

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.jdo.AbstractJDOQuery<T,JDOQuery<T>>

com.querydsl.jdo.JDOQuery<T>

Type Parameters:

T - result type

All Implemented Interfaces:

Fetchable<T>, FetchableQuery<T,JDOQLQuery<T>>, FilteredClause<JDOQLQuery<T>>, Query<JDOQLQuery<T>>, SimpleQuery<JDOQLQuery<T>>, ExtendedSubQuery<T>, Expression<T>, SubQueryExpression<T>, JDOQLQuery<T>, Closeable, Serializable, AutoCloseable

public class JDOQuery<T>
extends AbstractJDOQuery<T,JDOQuery<T>>

JDOQuery is the default implementation of the JDOQLQuery interface

Author:

tiwe

See Also:

Serialized Form

Field Summary

Fields inherited from class com.querydsl.jdo.AbstractJDOQuery

fetchGroups, maxFetchDepth

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

MDC_PARAMETERS, MDC_QUERY, queryMixin

Constructor Summary

Constructors

Modifier	Constructor and Description
	JDOQuery() Create a detached JDOQuery instance The query can be attached via the clone method
	JDOQuery(javax.jdo.PersistenceManager persistenceManager) Create a new JDOQuery instance
	JDOQuery(javax.jdo.PersistenceManager persistenceManager, boolean detach) Create a new JDOQuery instance
	JDOQuery(javax.jdo.PersistenceManager persistenceManager, JDOQLTemplates templates, boolean detach) Create a new JDOQuery instance
protected	JDOQuery(javax.jdo.PersistenceManager persistenceManager, JDOQLTemplates templates, QueryMetadata metadata, boolean detach) Create a new JDOQuery instance

Method Summary

Modifier and Type	Method and Description
JDOQuery<T>	clone(javax.jdo.PersistenceManager persistenceManager) Clone the state of this query to a new JDOQuery instance with the given PersistenceManager
JDOQuery<Tuple>	select(Expression<?>... exprs) Change the projection of this query
<U> JDOQuery<U>	select(Expression<U> expr) Change the projection of this query

Methods inherited from class com.querydsl.jdo.AbstractJDOQuery

addFetchGroup, cleanupMDC, close, fetch, fetchCount, fetchOne, fetchResults, from, from, getTemplates, isDetach, iterate, logQuery, setMaxFetchDepth, toString

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

accept, 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

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

Methods inherited from interface com.querydsl.core.FetchableQuery

transform

Methods inherited from interface com.querydsl.core.Fetchable

fetchFirst

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.support.ExtendedSubQuery

contains, contains, eq, eq, exists, goe, goe, gt, gt, in, in, isNotNull, isNull, loe, loe, lt, lt, ne, ne, notExists

Methods inherited from interface com.querydsl.core.types.SubQueryExpression

getMetadata

Methods inherited from interface com.querydsl.core.types.Expression

accept, getType

Constructor Detail

JDOQuery

public JDOQuery()

Create a detached JDOQuery instance The query can be attached via the clone method

JDOQuery

public JDOQuery(javax.jdo.PersistenceManager persistenceManager,
                JDOQLTemplates templates,
                boolean detach)

Create a new JDOQuery instance

Parameters:

persistenceManager - PersistenceManager instance to use

templates - JDOQLTemplates to use

detach - detached results or not

JDOQuery

public JDOQuery(javax.jdo.PersistenceManager persistenceManager,
                boolean detach)

Create a new JDOQuery instance

Parameters:

persistenceManager - PersistenceManager instance to use

detach - detached results or not

JDOQuery

public JDOQuery(javax.jdo.PersistenceManager persistenceManager)

Create a new JDOQuery instance

Parameters:

persistenceManager - PersistenceManager instance to use

JDOQuery

protected JDOQuery(javax.jdo.PersistenceManager persistenceManager,
                   JDOQLTemplates templates,
                   QueryMetadata metadata,
                   boolean detach)

Create a new JDOQuery instance

Parameters:

persistenceManager - PersistenceManager instance to use

templates - templates to use

metadata - query metadata

detach - detached results or not

Method Detail

clone

public JDOQuery<T> clone(javax.jdo.PersistenceManager persistenceManager)

Clone the state of this query to a new JDOQuery instance with the given PersistenceManager

Parameters:

persistenceManager - PersistenceManager instance to use

Returns:

cloned query

select

public <U> JDOQuery<U> select(Expression<U> expr)

Description copied from interface: FetchableQuery

Change the projection of this query

Parameters:

expr - new projection

Returns:

the current object

select

public JDOQuery<Tuple> select(Expression<?>... exprs)

Description copied from interface: FetchableQuery

Change the projection of this query

Parameters:

exprs - new projection

Returns:

the current object