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

Class AbstractJoin<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>

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:

AbstractPluralAttributeJoin, EntityJoin, SingularAttributeJoin

public abstract class AbstractJoin<Z,X>
extends AbstractFrom<Z,X>
implements BlazeJoin<Z,X>, BlazeFetch<Z,X>, JoinSupport<Z,X>

Since:

1.2.0

Author:

Christian Beikov

See Also:

• Serialized Form

Nested Class Summary

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

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

Field Summary

Fields

Modifier and Type	Field	Description
protected javax.persistence.metamodel.EntityType<? extends X>	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

Modifier	Constructor	Description
protected	AbstractJoin(BlazeCriteriaBuilderImpl criteriaBuilder, AbstractJoin<Z,? super X> original, javax.persistence.metamodel.EntityType<X> treatType)
	AbstractJoin(BlazeCriteriaBuilderImpl criteriaBuilder, Class<X> javaType, AbstractPath<Z> pathSource, javax.persistence.metamodel.Attribute<? super Z,?> joinAttribute, JoinType joinType)

Method Summary

Modifier and Type	Method	Description
AbstractJoin<Z,X>	correlateTo(SubqueryExpression<?> subquery)
BlazeJoin<Z,X>	fetch()
javax.persistence.metamodel.Attribute<? super Z,?>	getAttribute()
AbstractPath<Z>	getBasePath()
JoinType	getJoinType()
Predicate	getOn()
BlazeFrom<?,Z>	getParent()
javax.persistence.metamodel.EntityType<? extends X>	getTreatJoinType()
boolean	isFetch()
protected final void	onExpression(Expression<Boolean> restriction)
protected final void	onPredicates(Predicate... restrictions)
void	setFetch(boolean fetch)
protected final void	setTreatType(Class<? extends X> treatType)
abstract <T extends X> AbstractJoin<Z,T>	treatAs(Class<T> treatAsType)
abstract <T extends X> AbstractJoin<Z,T>	treatJoin(Class<T> treatType)
void	visit(ParameterVisitor visitor)

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

addTreatedPath, alias, checkFetchAllowed, checkJoinAllowed, createCorrelationDelegate, 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, isJoinAllowed, 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.BlazeJoin

on, on

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 com.blazebit.persistence.criteria.impl.support.JoinSupport

on, on

Methods inherited from interface javax.persistence.criteria.Path

getModel

Methods inherited from interface javax.persistence.criteria.Selection

alias, getCompoundSelectionItems, isCompoundSelection

Methods inherited from interface javax.persistence.TupleElement

getAlias, getJavaType

Field Details

treatJoinType

protected javax.persistence.metamodel.EntityType<? extends X> treatJoinType

Constructor Details

AbstractJoin

protected AbstractJoin(BlazeCriteriaBuilderImpl criteriaBuilder,
 AbstractJoin<Z,? super X> original,
 javax.persistence.metamodel.EntityType<X> treatType)

AbstractJoin

public AbstractJoin(BlazeCriteriaBuilderImpl criteriaBuilder,
 Class<X> javaType,
 AbstractPath<Z> pathSource,
 javax.persistence.metamodel.Attribute<? super Z,?> joinAttribute,
 JoinType joinType)

Method Details

visit

public void visit(ParameterVisitor visitor)

Overrides:

visit in class AbstractFrom<Z,X>

getBasePath

public AbstractPath<Z> getBasePath()

Overrides:

getBasePath in class AbstractPath<X>

getAttribute

public javax.persistence.metamodel.Attribute<? super Z,?> getAttribute()

Specified by:

getAttribute in interface Fetch<Z,X>

Specified by:

getAttribute in interface Join<Z,X>

Overrides:

getAttribute in class AbstractFrom<Z,X>

getJoinType

public JoinType getJoinType()

Specified by:

getJoinType in interface Fetch<Z,X>

Specified by:

getJoinType in interface Join<Z,X>

getParent

public BlazeFrom<?,Z> getParent()

Specified by:

getParent in interface BlazeFetch<Z,X>

Specified by:

getParent in interface Fetch<Z,X>

Specified by:

getParent in interface Join<Z,X>

Overrides:

getParent in class AbstractFrom<Z,X>

fetch

public BlazeJoin<Z,X> fetch()

Specified by:

fetch in interface BlazeJoin<Z,X>

isFetch

public boolean isFetch()

Specified by:

isFetch in interface BlazeJoin<Z,X>

setFetch

public void setFetch(boolean fetch)

correlateTo

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

Overrides:

correlateTo in class AbstractFrom<Z,X>

treatJoin

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

setTreatType

protected final void setTreatType(Class<? extends X> treatType)

treatAs

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

Specified by:

treatAs in interface BlazeJoin<Z,X>

Specified by:

treatAs in class AbstractFrom<Z,X>

getTreatJoinType

public javax.persistence.metamodel.EntityType<? extends X> getTreatJoinType()

onPredicates

protected final void onPredicates(Predicate... restrictions)

onExpression

protected final void onExpression(Expression<Boolean> restriction)

getOn

public Predicate getOn()

Specified by:

getOn in interface BlazeJoin<Z,X>