Package com.blazebit.persistence.criteria.impl.path

Class EntityJoin<Z,X>

java.lang.Object

com.blazebit.persistence.criteria.impl.expression.AbstractTupleElement<X>

com.blazebit.persistence.criteria.impl.expression.AbstractSelection<T>

com.blazebit.persistence.criteria.impl.expression.AbstractExpression<X>

com.blazebit.persistence.criteria.impl.path.AbstractPath<X>

com.blazebit.persistence.criteria.impl.path.AbstractFrom<Z,X>

com.blazebit.persistence.criteria.impl.path.AbstractJoin<Z,X>

com.blazebit.persistence.criteria.impl.path.EntityJoin<Z,X>

All Implemented Interfaces:

BlazeExpression<X>, BlazeFetch<Z,X>, BlazeFetchParent<Z,X>, BlazeFrom<Z,X>, BlazeJoin<Z,X>, BlazePath<X>, JoinSupport<Z,X>, Serializable, Expression<X>, Fetch<Z,X>, FetchParent<Z,X>, From<Z,X>, Join<Z,X>, Path<X>, Selection<X>, TupleElement<X>

Direct Known Subclasses:

EntityJoin.TreatedEntityJoin

public class EntityJoin<Z,X>
extends AbstractJoin<Z,X>

Since:

1.3.0

Author:

Christian Beikov

See Also:

• Serialized Form

Nested Class Summary

Nested Classes

Modifier and Type	Class	Description
static class	EntityJoin.TreatedEntityJoin<Z,X>

Nested classes/interfaces inherited from class com.blazebit.persistence.criteria.impl.path.AbstractFrom

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

Field Summary

Fields inherited from class com.blazebit.persistence.criteria.impl.path.AbstractJoin

treatJoinType

Fields inherited from class com.blazebit.persistence.criteria.impl.path.AbstractFrom

DEFAULT_JOIN_TYPE

Fields inherited from class com.blazebit.persistence.criteria.impl.expression.AbstractTupleElement

criteriaBuilder

Constructor Summary

Constructors

Constructor	Description
EntityJoin(BlazeCriteriaBuilderImpl criteriaBuilder, AbstractPath<Z> pathSource, javax.persistence.metamodel.EntityType<X> entityType, JoinType joinType)

Method Summary

Modifier and Type	Method	Description
EntityJoin<Z,X>	correlateTo(SubqueryExpression<?> subquery)
protected AbstractFrom<Z,X>	createCorrelationDelegate()
javax.persistence.metamodel.EntityType<X>	getModel()
protected boolean	isJoinAllowed()	Joins
EntityJoin<Z,X>	on(Expression<Boolean> restriction)
EntityJoin<Z,X>	on(Predicate... restrictions)
<T extends X> EntityJoin<Z,T>	treatAs(Class<T> treatAsType)
<T extends X> EntityJoin<Z,T>	treatJoin(Class<T> treatType)

Methods inherited from class com.blazebit.persistence.criteria.impl.path.AbstractJoin

fetch, getAttribute, getBasePath, getJoinType, getOn, getParent, getTreatJoinType, isFetch, onExpression, onPredicates, setFetch, setTreatType, visit

Methods inherited from class com.blazebit.persistence.criteria.impl.path.AbstractFrom

addTreatedPath, alias, checkFetchAllowed, checkJoinAllowed, fetch, fetch, fetch, fetch, fetch, fetch, fetch, fetch, fetch, fetch, fetch, fetch, findAttribute, getAlias, getBlazeJoins, getCorrelationParent, getFetches, getJoins, getJoinScope, getManagedType, getPathExpression, getTreatedPaths, isCorrelated, isDereferencable, isFetchAllowed, join, join, join, join, join, join, join, join, join, join, join, join, join, join, join, join, join, join, join, join, join, join, join, join, join, join, join, join, join, join, join, join, joinCollection, joinCollection, joinCollection, joinCollection, joinList, joinList, joinList, joinList, joinMap, joinMap, joinMap, joinMap, joinSet, joinSet, joinSet, joinSet, prepareCorrelationDelegate, render, renderPathExpression, resolveAlias

Methods inherited from class com.blazebit.persistence.criteria.impl.path.AbstractPath

get, get, get, get, getAttribute, getAttributePath, getParentPath, getTreatType, putAttributePath, type

Methods inherited from class com.blazebit.persistence.criteria.impl.expression.AbstractExpression

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

Methods inherited from class com.blazebit.persistence.criteria.impl.expression.AbstractSelection

getCompoundSelectionItems, isCompoundSelection, visitParameters

Methods inherited from class com.blazebit.persistence.criteria.impl.expression.AbstractTupleElement

getConverter, getJavaType, setAlias, setConverter, setJavaType

Methods inherited from class java.lang.Object

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

Methods inherited from interface com.blazebit.persistence.criteria.BlazeExpression

as

Methods inherited from interface com.blazebit.persistence.criteria.BlazeFetchParent

fetch, fetch, fetch, fetch, fetch, fetch, fetch, fetch, fetch, fetch, fetch, fetch

Methods inherited from interface com.blazebit.persistence.criteria.BlazeFrom

getBlazeJoins, getCorrelationParent, join, join, join, join, join, join, join, join, join, join, join, join, join, join, join, join, join, join, join, join, join, join, join, join, join, join, join, join, join, join, join, join, joinCollection, joinCollection, joinCollection, joinCollection, joinList, joinList, joinList, joinList, joinMap, joinMap, joinMap, joinMap, joinSet, joinSet, joinSet, joinSet

Methods inherited from interface com.blazebit.persistence.criteria.BlazePath

get, get, get, get, getParentPath, type

Methods inherited from interface javax.persistence.criteria.Expression

in, in, in, in, isNotNull, isNull

Methods inherited from interface javax.persistence.criteria.FetchParent

getFetches

Methods inherited from interface javax.persistence.criteria.From

getJoins, isCorrelated

Methods inherited from interface javax.persistence.criteria.Selection

alias, getCompoundSelectionItems, isCompoundSelection

Methods inherited from interface javax.persistence.TupleElement

getAlias, getJavaType

Constructor Details

EntityJoin

public EntityJoin(BlazeCriteriaBuilderImpl criteriaBuilder,
 AbstractPath<Z> pathSource,
 javax.persistence.metamodel.EntityType<X> entityType,
 JoinType joinType)

Method Details

correlateTo

public EntityJoin<Z,X> correlateTo(SubqueryExpression<?> subquery)

Overrides:

correlateTo in class AbstractJoin<Z,X>

createCorrelationDelegate

protected AbstractFrom<Z,X> createCorrelationDelegate()

Specified by:

createCorrelationDelegate in class AbstractFrom<Z,X>

isJoinAllowed

protected boolean isJoinAllowed()

Description copied from class: AbstractFrom

Joins

Specified by:

isJoinAllowed in class AbstractFrom<Z,X>

getModel

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

on

public EntityJoin<Z,X> on(Expression<Boolean> restriction)

on

public EntityJoin<Z,X> on(Predicate... restrictions)

treatJoin

public <T extends X> EntityJoin<Z,T> treatJoin(Class<T> treatType)

Specified by:

treatJoin in class AbstractJoin<Z,X>

treatAs

public <T extends X> EntityJoin<Z,T> treatAs(Class<T> treatAsType)

Specified by:

treatAs in interface BlazeJoin<Z,X>

Specified by:

treatAs in class AbstractJoin<Z,X>