Top Description Inners Fields Constructors Methods
org.hibernate.query.criteria.internal.path

public abstract Class AbstractFromImpl<Z, X>

extends AbstractPathImpl<X>
implements From<Z, X>, FromImplementor<Z, X>, Serializable
Class Inheritance
All Implemented Interfaces
java.io.Serializable, org.hibernate.query.criteria.internal.FromImplementor, javax.persistence.criteria.From, javax.persistence.criteria.FetchParent, javax.persistence.criteria.Path, javax.persistence.criteria.Expression, javax.persistence.criteria.Selection, javax.persistence.TupleElement, org.hibernate.query.criteria.internal.PathImplementor, org.hibernate.query.criteria.internal.Renderable, org.hibernate.query.criteria.internal.PathSource, org.hibernate.query.criteria.internal.ExpressionImplementor, org.hibernate.query.criteria.internal.SelectionImplementor, org.hibernate.query.criteria.internal.TupleElementImplementor
Known Direct Subclasses
org.hibernate.query.criteria.internal.path.AbstractJoinImpl, org.hibernate.query.criteria.internal.path.RootImpl
Imports
java.io.Serializable, java.util.Collections, .LinkedHashSet, .Set, javax.persistence.criteria.CollectionJoin, .Fetch, .From, .Join, .JoinType, .ListJoin, .MapJoin, .SetJoin, javax.persistence.metamodel.Attribute, .CollectionAttribute, .ListAttribute, .ManagedType, .MapAttribute, .PluralAttribute, .SetAttribute, .SingularAttribute, .Type, org.hibernate.query.criteria.internal.BasicPathUsageException, .CollectionJoinImplementor, .CriteriaBuilderImpl, .CriteriaSubqueryImpl, .FromImplementor, .JoinImplementor, .ListJoinImplementor, .MapJoinImplementor, .PathSource, .SetJoinImplementor, org.hibernate.query.criteria.internal.compile.RenderingContext
Convenience base class for various javax.persistence.criteria.From implementations.
Author
Steve Ebersole

Nested and Inner Type Summary

Modifier and TypeClass and Description
protected class
AbstractFromImpl.BasicJoinScope

protected class
AbstractFromImpl.CorrelationJoinScope

public static interface
AbstractFromImpl.JoinScope<X>

Helper contract used to define who/what keeps track of joins and fetches made from this FROM.

Field Summary

Modifier and TypeField and Description
private FromImplementor<Z, X>
correlationParent

public static final JoinType
DEFAULT_JOIN_TYPE

private Set<Fetch<X, ?>>
fetches

private Set<Join<X, ?>>
joins

private AbstractFromImpl.JoinScope<X>
joinScope

Constructor Summary

AccessConstructor and Description
public
AbstractFromImpl(CriteriaBuilderImpl criteriaBuilder, Class<X> javaType)

public
AbstractFromImpl(CriteriaBuilderImpl criteriaBuilder, Class<X> javaType, PathSource<X> pathSource)

Method Summary

Modifier and TypeMethod and Description
protected boolean
canBeDereferenced()

Implements abstract org.hibernate.query.criteria.internal.path.AbstractPathImpl.canBeDereferenced.

protected boolean
canBeFetchSource()

protected abstract boolean
canBeJoinSource()

public boolean
canBeReplacedByCorrelatedParentInSubQuery()

Overrides default org.hibernate.query.criteria.internal.FromImplementor.canBeReplacedByCorrelatedParentInSubQuery.

private <Y> JoinImplementor<X, Y>
constructJoin(SingularAttribute<? super X, Y> attribute, JoinType jt)

private <Y> CollectionJoinImplementor<X, Y>
constructJoin(CollectionAttribute<? super X, Y> collection, JoinType jt)

private <Y> SetJoinImplementor<X, Y>
constructJoin(SetAttribute<? super X, Y> set, JoinType jt)

private <Y> ListJoinImplementor<X, Y>
constructJoin(ListAttribute<? super X, Y> list, JoinType jt)

private <K, V> MapJoinImplementor<X, K, V>
constructJoin(MapAttribute<? super X, K, V> map, JoinType jt)

public FromImplementor<Z, X>
correlateTo(CriteriaSubqueryImpl<T> subquery)

Implements org.hibernate.query.criteria.internal.FromImplementor.correlateTo.

protected abstract FromImplementor<Z, X>
createCorrelationDelegate()

public <Y> Fetch<X, Y>
fetch(SingularAttribute<? super X, Y>
target of the join
singularAttribute)

Implements javax.persistence.criteria.FetchParent.fetch.

Create a fetch join to the specified single-valued attribute using an inner join.
public <Y> Fetch<X, Y>
fetch(SingularAttribute<? super X, Y>
target of the join
attribute, JoinType
join type
jt)

Implements javax.persistence.criteria.FetchParent.fetch.

Create a fetch join to the specified single-valued attribute using the given join type.
public <Y> Fetch<X, Y>
fetch(PluralAttribute<? super X, ?, Y>
target of the join
pluralAttribute)

Implements javax.persistence.criteria.FetchParent.fetch.

Create a fetch join to the specified collection-valued attribute using an inner join.
public <Y> Fetch<X, Y>
fetch(PluralAttribute<? super X, ?, Y>
target of the join
pluralAttribute, JoinType
join type
jt)

Implements javax.persistence.criteria.FetchParent.fetch.

Create a fetch join to the specified collection-valued attribute using the given join type.
public <X, Y> Fetch<X, Y>
fetch(String
name of the attribute for the target of the join
attributeName)

Implements javax.persistence.criteria.FetchParent.fetch.

Create a fetch join to the specified attribute using an inner join.
public <X, Y> Fetch<X, Y>
fetch(String
name of the attribute for the target of the join
attributeName, JoinType
join type
jt)

Implements javax.persistence.criteria.FetchParent.fetch.

Create a fetch join to the specified attribute using the given join type.
public String
getAlias()

Overrides org.hibernate.query.criteria.internal.expression.AbstractTupleElement.getAlias.

Implements javax.persistence.TupleElement.getAlias.

Return the alias assigned to the tuple element or null, if no alias has been assigned.
public Attribute<?, ?>
getAttribute()

Implements org.hibernate.query.criteria.internal.PathImplementor.getAttribute.

Retrieve reference to the attribute this path represents.
public FromImplementor<Z, X>
getCorrelationParent()

Implements javax.persistence.criteria.From.getCorrelationParent, org.hibernate.query.criteria.internal.FromImplementor.getCorrelationParent.

Returns the parent From object from which the correlated From object has been obtained through correlation (use of a Subquery correlate method).
public Set<Fetch<X, ?>>
getFetches()

Implements javax.persistence.criteria.FetchParent.getFetches.

Return the fetch joins that have been made from this type.
public Set<Join<X, ?>>
getJoins()

Implements javax.persistence.criteria.From.getJoins.

Return the joins that have been made from this bound type.
public From<?, Z>
getParent()

public String
getPathIdentifier()

Overrides org.hibernate.query.criteria.internal.path.AbstractPathImpl.getPathIdentifier.

Implements org.hibernate.query.criteria.internal.PathSource.getPathIdentifier.

Get the string representation of this path as a navigation from one of the queries identification variables
public PathSource<Z>
getPathSource()

Overrides org.hibernate.query.criteria.internal.path.AbstractPathImpl.getPathSource.

protected RuntimeException
illegalFetch()

protected RuntimeException
illegalJoin()

public boolean
isCorrelated()

Implements javax.persistence.criteria.From.isCorrelated.

Whether the From object has been obtained as a result of correlation (use of a Subquery correlate method).
public <Y> Join<X, Y>
join(SingularAttribute<? super X, Y>
target of the join
singularAttribute)

Implements javax.persistence.criteria.From.join.

Create an inner join to the specified single-valued attribute.
public <Y> Join<X, Y>
join(SingularAttribute<? super X, Y>
target of the join
attribute, JoinType
join type
jt)

Implements javax.persistence.criteria.From.join.

Create a join to the specified single-valued attribute using the given join type.
public <Y> CollectionJoin<X, Y>
join(CollectionAttribute<? super X, Y>
target of the join
collection)

Implements javax.persistence.criteria.From.join.

Create an inner join to the specified Collection-valued attribute.
public <Y> CollectionJoin<X, Y>
join(CollectionAttribute<? super X, Y>
target of the join
collection, JoinType
join type
jt)

Implements javax.persistence.criteria.From.join.

Create a join to the specified Collection-valued attribute using the given join type.
public <Y> SetJoin<X, Y>
join(SetAttribute<? super X, Y>
target of the join
set)

Implements javax.persistence.criteria.From.join.

Create an inner join to the specified Set-valued attribute.
public <Y> SetJoin<X, Y>
join(SetAttribute<? super X, Y>
target of the join
set, JoinType
join type
jt)

Implements javax.persistence.criteria.From.join.

Create a join to the specified Set-valued attribute using the given join type.
public <Y> ListJoin<X, Y>
join(ListAttribute<? super X, Y>
target of the join
list)

Implements javax.persistence.criteria.From.join.

Create an inner join to the specified List-valued attribute.
public <Y> ListJoin<X, Y>
join(ListAttribute<? super X, Y>
target of the join
list, JoinType
join type
jt)

Implements javax.persistence.criteria.From.join.

Create a join to the specified List-valued attribute using the given join type.
public <K, V> MapJoin<X, K, V>
join(MapAttribute<? super X, K, V>
target of the join
map)

Implements javax.persistence.criteria.From.join.

Create an inner join to the specified Map-valued attribute.
public <K, V> MapJoin<X, K, V>
join(MapAttribute<? super X, K, V>
target of the join
map, JoinType
join type
jt)

Implements javax.persistence.criteria.From.join.

Create a join to the specified Map-valued attribute using the given join type.
public <X, Y> Join<X, Y>
join(String
name of the attribute for the target of the join
attributeName)

Implements javax.persistence.criteria.From.join.

Create an inner join to the specified attribute.
public <X, Y> Join<X, Y>
join(String
name of the attribute for the target of the join
attributeName, JoinType
join type
jt)

Implements javax.persistence.criteria.From.join.

Create a join to the specified attribute using the given join type.
public <X, Y> CollectionJoin<X, Y>
joinCollection(String
name of the attribute for the target of the join
attributeName)

Implements javax.persistence.criteria.From.joinCollection.

Create an inner join to the specified Collection-valued attribute.
public <X, Y> CollectionJoin<X, Y>
joinCollection(String
name of the attribute for the target of the join
attributeName, JoinType
join type
jt)

Implements javax.persistence.criteria.From.joinCollection.

Create a join to the specified Collection-valued attribute using the given join type.
public <X, Y> ListJoin<X, Y>
joinList(String
name of the attribute for the target of the join
attributeName)

Implements javax.persistence.criteria.From.joinList.

Create an inner join to the specified List-valued attribute.
public <X, Y> ListJoin<X, Y>
joinList(String
name of the attribute for the target of the join
attributeName, JoinType
join type
jt)

Implements javax.persistence.criteria.From.joinList.

Create a join to the specified List-valued attribute using the given join type.
public <X, K, V> MapJoin<X, K, V>
joinMap(String
name of the attribute for the target of the join
attributeName)

Implements javax.persistence.criteria.From.joinMap.

Create an inner join to the specified Map-valued attribute.
public <X, K, V> MapJoin<X, K, V>
joinMap(String
name of the attribute for the target of the join
attributeName, JoinType
join type
jt)

Implements javax.persistence.criteria.From.joinMap.

Create a join to the specified Map-valued attribute using the given join type.
public <X, Y> SetJoin<X, Y>
joinSet(String
name of the attribute for the target of the join
attributeName)

Implements javax.persistence.criteria.From.joinSet.

Create an inner join to the specified Set-valued attribute.
public <X, Y> SetJoin<X, Y>
joinSet(String
name of the attribute for the target of the join
attributeName, JoinType
join type
jt)

Implements javax.persistence.criteria.From.joinSet.

Create a join to the specified Set-valued attribute using the given join type.
protected Attribute<X, ?>
locateAttributeInternal(String
The name of the attribute to locate
name)

Implements abstract org.hibernate.query.criteria.internal.path.AbstractPathImpl.locateAttributeInternal.

Get the attribute by name from the underlying model.
protected ManagedType<? super X>
locateManagedType()

public void
prepareAlias(RenderingContext renderingContext)

Overrides org.hibernate.query.criteria.internal.path.AbstractPathImpl.prepareAlias.

Implements org.hibernate.query.criteria.internal.FromImplementor.prepareAlias, org.hibernate.query.criteria.internal.PathSource.prepareAlias.

public void
prepareCorrelationDelegate(FromImplementor<Z, X> parent)

Implements org.hibernate.query.criteria.internal.FromImplementor.prepareCorrelationDelegate.

public String
render(RenderingContext renderingContext)

Overrides org.hibernate.query.criteria.internal.path.AbstractPathImpl.render.

Implements org.hibernate.query.criteria.internal.Renderable.render.

Perform the rendering, returning the rendition
Inherited from org.hibernate.query.criteria.internal.path.AbstractPathImpl:
getgetgetgetgetParentPathgetPathSourceForSubPathsillegalDereferencelocateAttributeregisterAttributePathregisterParametersresolveCachedAttributePathtypeunknownAttribute