com.mysema.query.jpa

Class JPAQueryBase<Q extends JPAQueryBase<Q>>

java.lang.Object

com.mysema.query.support.QueryBase<Q>

com.mysema.query.support.ProjectableQuery<Q>

com.mysema.query.jpa.JPAQueryBase<Q>

All Implemented Interfaces:

Projectable

Direct Known Subclasses:

AbstractHibernateQuery, AbstractJPAQuery

public abstract class JPAQueryBase<Q extends JPAQueryBase<Q>>
extends ProjectableQuery<Q>

JPAQueryBase is a base Query class for JPA queries

Author:

tiwe

Field Summary

Fields

Modifier and Type	Field and Description
protected javax.persistence.EntityManager	entityManager
protected JPAQueryMixin<Q>	queryMixin

Constructor Summary

Constructors

Constructor and Description
JPAQueryBase(QueryMetadata md, JPQLTemplates templates, javax.persistence.EntityManager entityManager)

Method Summary

Methods

Modifier and Type	Method and Description
protected java.lang.String	buildQueryString(boolean forCountRow)
boolean	exists()
Q	fetch()
Q	fetchAll()
Q	from(EntityPath<?>... args)
Q	from(EntityPath<?> arg)
<P> Q	fullJoin(CollectionExpression<?,P> target)
<P> Q	fullJoin(CollectionExpression<?,P> target, Path<P> alias)
<P> Q	fullJoin(EntityPath<P> target)
<P> Q	fullJoin(EntityPath<P> target, Path<P> alias)
<P> Q	fullJoin(MapExpression<?,P> target)
<P> Q	fullJoin(MapExpression<?,P> target, Path<P> alias)
protected java.util.Map<java.lang.Object,java.lang.String>	getConstants()
QueryMetadata	getMetadata()
protected JPQLTemplates	getTemplates()
<P> Q	innerJoin(CollectionExpression<?,P> target)
<P> Q	innerJoin(CollectionExpression<?,P> target, Path<P> alias)
<P> Q	innerJoin(EntityPath<P> target)
<P> Q	innerJoin(EntityPath<P> target, Path<P> alias)
<P> Q	innerJoin(MapExpression<?,P> target)
<P> Q	innerJoin(MapExpression<?,P> target, Path<P> alias)
<P> Q	join(CollectionExpression<?,P> target)
<P> Q	join(CollectionExpression<?,P> target, Path<P> alias)
<P> Q	join(EntityPath<P> target)
<P> Q	join(EntityPath<P> target, Path<P> alias)
<P> Q	join(MapExpression<?,P> target)
<P> Q	join(MapExpression<?,P> target, Path<P> alias)
<P> Q	leftJoin(CollectionExpression<?,P> target)
<P> Q	leftJoin(CollectionExpression<?,P> target, Path<P> alias)
<P> Q	leftJoin(EntityPath<P> target)
<P> Q	leftJoin(EntityPath<P> target, Path<P> alias)
<P> Q	leftJoin(MapExpression<?,P> target)
<P> Q	leftJoin(MapExpression<?,P> target, Path<P> alias)
Q	on(Predicate... conditions)
Q	on(Predicate condition)
protected void	reset()
<P> Q	rightJoin(CollectionExpression<?,P> target)
<P> Q	rightJoin(CollectionExpression<?,P> target, Path<P> alias)
<P> Q	rightJoin(EntityPath<P> target)
<P> Q	rightJoin(EntityPath<P> target, Path<P> alias)
<P> Q	rightJoin(MapExpression<?,P> target)
<P> Q	rightJoin(MapExpression<?,P> target, Path<P> alias)
protected void	setConstants(java.util.Map<java.lang.Object,java.lang.String> constants)
protected java.lang.String	toCountRowsString()
protected java.lang.String	toQueryString()
java.lang.String	toString()

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

countDistinct, iterateDistinct, iterateDistinct, list, list, listDistinct, listDistinct, listDistinctResults, map, notExists, singleResult, singleResult, transform, uniqueResult

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

distinct, equals, groupBy, groupBy, hashCode, 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.mysema.query.Projectable

count, iterate, iterate, listResults, listResults, uniqueResult, uniqueResult

Field Detail

queryMixin

protected final JPAQueryMixin<Q extends JPAQueryBase<Q>> queryMixin

entityManager

@Nullable
protected final javax.persistence.EntityManager entityManager

Constructor Detail

JPAQueryBase

public JPAQueryBase(QueryMetadata md,
            JPQLTemplates templates,
            @Nullable
            javax.persistence.EntityManager entityManager)

Method Detail

getTemplates

protected JPQLTemplates getTemplates()

buildQueryString

protected java.lang.String buildQueryString(boolean forCountRow)

reset

protected void reset()

exists

public boolean exists()

Returns:

true, if rows matching the given criteria exist, otherwise false

fetch

public Q fetch()

fetchAll

public Q fetchAll()

from

public Q from(EntityPath<?> arg)

from

public Q from(EntityPath<?>... args)

fullJoin

public <P> Q fullJoin(CollectionExpression<?,P> target)

fullJoin

public <P> Q fullJoin(CollectionExpression<?,P> target,
             Path<P> alias)

fullJoin

public <P> Q fullJoin(EntityPath<P> target)

fullJoin

public <P> Q fullJoin(EntityPath<P> target,
             Path<P> alias)

fullJoin

public <P> Q fullJoin(MapExpression<?,P> target)

fullJoin

public <P> Q fullJoin(MapExpression<?,P> target,
             Path<P> alias)

getConstants

protected java.util.Map<java.lang.Object,java.lang.String> getConstants()

innerJoin

public <P> Q innerJoin(CollectionExpression<?,P> target)

innerJoin

public <P> Q innerJoin(CollectionExpression<?,P> target,
              Path<P> alias)

innerJoin

public <P> Q innerJoin(EntityPath<P> target)

innerJoin

public <P> Q innerJoin(EntityPath<P> target,
              Path<P> alias)

innerJoin

public <P> Q innerJoin(MapExpression<?,P> target)

innerJoin

public <P> Q innerJoin(MapExpression<?,P> target,
              Path<P> alias)

join

public <P> Q join(CollectionExpression<?,P> target)

join

public <P> Q join(CollectionExpression<?,P> target,
         Path<P> alias)

join

public <P> Q join(EntityPath<P> target)

join

public <P> Q join(EntityPath<P> target,
         Path<P> alias)

join

public <P> Q join(MapExpression<?,P> target)

join

public <P> Q join(MapExpression<?,P> target,
         Path<P> alias)

leftJoin

public <P> Q leftJoin(CollectionExpression<?,P> target)

leftJoin

public <P> Q leftJoin(CollectionExpression<?,P> target,
             Path<P> alias)

leftJoin

public <P> Q leftJoin(EntityPath<P> target)

leftJoin

public <P> Q leftJoin(EntityPath<P> target,
             Path<P> alias)

leftJoin

public <P> Q leftJoin(MapExpression<?,P> target)

leftJoin

public <P> Q leftJoin(MapExpression<?,P> target,
             Path<P> alias)

rightJoin

public <P> Q rightJoin(CollectionExpression<?,P> target)

rightJoin

public <P> Q rightJoin(CollectionExpression<?,P> target,
              Path<P> alias)

rightJoin

public <P> Q rightJoin(EntityPath<P> target)

rightJoin

public <P> Q rightJoin(EntityPath<P> target,
              Path<P> alias)

rightJoin

public <P> Q rightJoin(MapExpression<?,P> target)

rightJoin

public <P> Q rightJoin(MapExpression<?,P> target,
              Path<P> alias)

on

public Q on(Predicate condition)

on

public Q on(Predicate... conditions)

setConstants

protected void setConstants(java.util.Map<java.lang.Object,java.lang.String> constants)

toCountRowsString

protected java.lang.String toCountRowsString()

toQueryString

protected java.lang.String toQueryString()

toString

public java.lang.String toString()

Overrides:

toString in class QueryBase<Q extends JPAQueryBase<Q>>

getMetadata

public QueryMetadata getMetadata()