org.hibernate.jpa.criteria.path

Class SingularAttributeJoin<O,X>

java.lang.Object

org.hibernate.jpa.criteria.AbstractNode

org.hibernate.jpa.criteria.expression.AbstractTupleElement<X>

org.hibernate.jpa.criteria.expression.SelectionImpl<T>

org.hibernate.jpa.criteria.expression.ExpressionImpl<X>

org.hibernate.jpa.criteria.path.AbstractPathImpl<X>

org.hibernate.jpa.criteria.path.AbstractFromImpl<Z,X>

org.hibernate.jpa.criteria.path.AbstractJoinImpl<O,X>

org.hibernate.jpa.criteria.path.SingularAttributeJoin<O,X>

Type Parameters:

O - Represents the parameterized type of the attribute owner

X - Represents the parameterized type of the attribute

All Implemented Interfaces:

java.io.Serializable, javax.persistence.criteria.Expression<X>, javax.persistence.criteria.Fetch<O,X>, javax.persistence.criteria.FetchParent<O,X>, javax.persistence.criteria.From<O,X>, javax.persistence.criteria.Join<O,X>, javax.persistence.criteria.Path<X>, javax.persistence.criteria.Selection<X>, javax.persistence.TupleElement<X>, ExpressionImplementor<X>, FromImplementor<O,X>, JoinImplementor<O,X>, ParameterContainer, PathImplementor<X>, PathSource<X>, Renderable, SelectionImplementor<X>, TupleElementImplementor<X>

Direct Known Subclasses:

SingularAttributeJoin.TreatedSingularAttributeJoin

public class SingularAttributeJoin<O,X>
extends AbstractJoinImpl<O,X>

Models a join based on a singular attribute

See Also:

Serialized Form

Nested Class Summary

Nested Classes

Modifier and Type	Class and Description
static class	SingularAttributeJoin.TreatedSingularAttributeJoin<O,T>

Nested classes/interfaces inherited from class org.hibernate.jpa.criteria.path.AbstractFromImpl

AbstractFromImpl.BasicJoinScope, AbstractFromImpl.CorrelationJoinScope, AbstractFromImpl.JoinScope<X>

Nested classes/interfaces inherited from interface org.hibernate.jpa.criteria.ParameterContainer

ParameterContainer.Helper

Field Summary

Fields inherited from class org.hibernate.jpa.criteria.path.AbstractFromImpl

DEFAULT_JOIN_TYPE

Constructor Summary

Constructors

Constructor and Description
SingularAttributeJoin(CriteriaBuilderImpl criteriaBuilder, java.lang.Class<X> javaType, PathSource<O> pathSource, javax.persistence.metamodel.SingularAttribute<? super O,?> joinAttribute, javax.persistence.criteria.JoinType joinType)

Method Summary

Modifier and Type	Method and Description
protected boolean	canBeJoinSource()
SingularAttributeJoin<O,X>	correlateTo(CriteriaSubqueryImpl subquery) Refined return type
protected FromImplementor<O,X>	createCorrelationDelegate()
javax.persistence.metamodel.SingularAttribute<? super O,?>	getAttribute() Retrieve reference to the attribute this path represents.
javax.persistence.metamodel.Bindable<X>	getModel()
protected javax.persistence.metamodel.ManagedType<? super X>	locateManagedType()
<T extends X> SingularAttributeJoin<O,T>	treatAs(java.lang.Class<T> treatAsType) Defines handling for the JPA 2.1 TREAT down-casting feature.

Methods inherited from class org.hibernate.jpa.criteria.path.AbstractJoinImpl

getJoinType, getOn, getParent, on, on, renderTableExpression

Methods inherited from class org.hibernate.jpa.criteria.path.AbstractFromImpl

canBeDereferenced, canBeFetchSource, fetch, fetch, fetch, fetch, fetch, fetch, getAlias, getCorrelationParent, getFetches, getJoins, getPathIdentifier, getPathSource, illegalFetch, illegalJoin, isCorrelated, join, join, join, join, join, join, join, join, join, join, join, join, joinCollection, joinCollection, joinList, joinList, joinMap, joinMap, joinSet, joinSet, locateAttributeInternal, prepareAlias, prepareCorrelationDelegate, render, renderProjection

Methods inherited from class org.hibernate.jpa.criteria.path.AbstractPathImpl

get, get, get, get, getParentPath, getPathSourceForSubPaths, illegalDereference, locateAttribute, registerAttributePath, registerParameters, resolveCachedAttributePath, type, unknownAttribute

Methods inherited from class org.hibernate.jpa.criteria.expression.ExpressionImpl

as, asBigDecimal, asBigInteger, asDouble, asFloat, asInteger, asLong, asString, in, in, in, in, isNotNull, isNull

Methods inherited from class org.hibernate.jpa.criteria.expression.SelectionImpl

alias, getCompoundSelectionItems, getValueHandlers, isCompoundSelection

Methods inherited from class org.hibernate.jpa.criteria.expression.AbstractTupleElement

forceConversion, getJavaType, getValueHandler, resetJavaType, setAlias

Methods inherited from class org.hibernate.jpa.criteria.AbstractNode

criteriaBuilder

Methods inherited from class java.lang.Object

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

Methods inherited from interface org.hibernate.jpa.criteria.FromImplementor

getCorrelationParent, prepareAlias, prepareCorrelationDelegate

Methods inherited from interface org.hibernate.jpa.criteria.ExpressionImplementor

asBigDecimal, asBigInteger, asDouble, asFloat, asInteger, asLong, asString

Methods inherited from interface org.hibernate.jpa.criteria.SelectionImplementor

getValueHandlers

Methods inherited from interface org.hibernate.jpa.criteria.TupleElementImplementor

getValueHandler

Methods inherited from interface org.hibernate.jpa.criteria.Renderable

render, renderProjection

Methods inherited from interface org.hibernate.jpa.criteria.PathSource

getPathIdentifier

Methods inherited from interface javax.persistence.criteria.Path

get, get, get, get, getParentPath, type

Methods inherited from interface javax.persistence.criteria.Expression

as, in, in, in, in, isNotNull, isNull

Methods inherited from interface javax.persistence.criteria.Selection

alias, getCompoundSelectionItems, isCompoundSelection

Methods inherited from interface javax.persistence.TupleElement

getAlias, getJavaType

Methods inherited from interface javax.persistence.criteria.From

getJoins, isCorrelated, join, join, join, join, join, join, join, join, join, join, join, join, joinCollection, joinCollection, joinList, joinList, joinMap, joinMap, joinSet, joinSet

Constructor Detail

SingularAttributeJoin

public SingularAttributeJoin(CriteriaBuilderImpl criteriaBuilder,
                             java.lang.Class<X> javaType,
                             PathSource<O> pathSource,
                             javax.persistence.metamodel.SingularAttribute<? super O,?> joinAttribute,
                             javax.persistence.criteria.JoinType joinType)

Method Detail

getAttribute

public javax.persistence.metamodel.SingularAttribute<? super O,?> getAttribute()

Description copied from interface: PathImplementor

Retrieve reference to the attribute this path represents.

Specified by:

getAttribute in interface javax.persistence.criteria.Fetch<O,X>

Specified by:

getAttribute in interface javax.persistence.criteria.Join<O,X>

Specified by:

getAttribute in interface PathImplementor<X>

Overrides:

getAttribute in class AbstractJoinImpl<O,X>

Returns:

The metamodel attribute.

correlateTo

public SingularAttributeJoin<O,X> correlateTo(CriteriaSubqueryImpl subquery)

Description copied from interface: JoinImplementor

Refined return type

Specified by:

correlateTo in interface FromImplementor<O,X>

Specified by:

correlateTo in interface JoinImplementor<O,X>

Overrides:

correlateTo in class AbstractJoinImpl<O,X>

createCorrelationDelegate

protected FromImplementor<O,X> createCorrelationDelegate()

Specified by:

createCorrelationDelegate in class AbstractFromImpl<O,X>

canBeJoinSource

protected boolean canBeJoinSource()

Specified by:

canBeJoinSource in class AbstractFromImpl<O,X>

locateManagedType

protected javax.persistence.metamodel.ManagedType<? super X> locateManagedType()

Overrides:

locateManagedType in class AbstractFromImpl<O,X>

getModel

public javax.persistence.metamodel.Bindable<X> getModel()

treatAs

public <T extends X> SingularAttributeJoin<O,T> treatAs(java.lang.Class<T> treatAsType)

Description copied from interface: PathImplementor

Defines handling for the JPA 2.1 TREAT down-casting feature.

Type Parameters:

T - The parameterized type representation of treatAsType.

Parameters:

treatAsType - The type to treat the path as.

Returns:

The properly typed view of this path.