org.batoo.jpa.core.impl.criteria.path

Class ParentPath<Z,X>

java.lang.Object

org.batoo.jpa.core.impl.criteria.TupleElementImpl<X>

org.batoo.jpa.core.impl.criteria.AbstractSelection<T>

org.batoo.jpa.core.impl.criteria.expression.AbstractExpression<X>

org.batoo.jpa.core.impl.criteria.path.AbstractPath<X>

org.batoo.jpa.core.impl.criteria.path.ParentPath<Z,X>

Type Parameters:

Z - the type of the parent path

X - the type referenced by the path

All Implemented Interfaces:

javax.persistence.criteria.Expression<X>, javax.persistence.criteria.Path<X>, javax.persistence.criteria.Selection<X>, javax.persistence.TupleElement<X>

Direct Known Subclasses:

AbstractFrom, EmbeddedAttributePath, EntityPath, MapKeyPath

public abstract class ParentPath<Z,X>
extends AbstractPath<X>
implements javax.persistence.criteria.Path<X>

Abstract implementation of Path.

Since:

2.0.0

Author:

hceylan

Constructor Summary

Constructors

Constructor and Description
ParentPath(ParentPath<?,Z> parent, Class<X> javaType)

Method Summary

Methods

Modifier and Type	Method and Description
<K,V,M extends Map<K,V>> MapExpression<M,K,V>	get(javax.persistence.metamodel.MapAttribute<? super X,K,V> map)
<E,C extends Collection<E>> CollectionExpression<C,E>	get(javax.persistence.metamodel.PluralAttribute<? super X,C,E> collection)
<Y> AbstractPath<Y>	get(javax.persistence.metamodel.SingularAttribute<? super X,Y> attribute)
<Y> AbstractPath<Y>	get(String name)
String	getColumnAlias(BaseQueryImpl<?> query, AbstractColumn column) Returns the table alias for the column.
<Y,C extends Collection<Y>> AbstractExpression<Y>	getExpression(String attributeName) Returns the expression corresponding to the attribute name.
abstract FetchParentImpl<?,X>	getFetchRoot() Returns the fetch root of the path.
protected abstract <C,Y> Mapping<? super X,C,Y>	getMapping(String name) Returns the child mapping for the name.

Methods inherited from class org.batoo.jpa.core.impl.criteria.path.AbstractPath

cannotDereference, getParentPath, getRootPath

Methods inherited from class org.batoo.jpa.core.impl.criteria.expression.AbstractExpression

as, generateJpqlRestriction, getConverter, in, in, in, in, isNotNull, isNull, setConverter

Methods inherited from class org.batoo.jpa.core.impl.criteria.AbstractSelection

alias, generateJpqlSelect, generateSqlSelect, getAlias, getCompoundSelectionItems, getSqlRestrictionFragments, handle, isCompoundSelection, isEntityList

Methods inherited from class org.batoo.jpa.core.impl.criteria.TupleElementImpl

getJavaType

Methods inherited from class java.lang.Object

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

Methods inherited from interface javax.persistence.criteria.Path

getModel, 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

Constructor Detail

ParentPath

public ParentPath(ParentPath<?,Z> parent,
          Class<X> javaType)

Parameters:

parent - the parent path, may be null

javaType - the java type

Since:

2.0.0

Method Detail

get

public final <K,V,M extends Map<K,V>> MapExpression<M,K,V> get(javax.persistence.metamodel.MapAttribute<? super X,K,V> map)

Specified by:

get in interface javax.persistence.criteria.Path<X>

Overrides:

get in class AbstractPath<X>

get

public final <E,C extends Collection<E>> CollectionExpression<C,E> get(javax.persistence.metamodel.PluralAttribute<? super X,C,E> collection)

Specified by:

get in interface javax.persistence.criteria.Path<X>

Overrides:

get in class AbstractPath<X>

get

public final <Y> AbstractPath<Y> get(javax.persistence.metamodel.SingularAttribute<? super X,Y> attribute)

Specified by:

get in interface javax.persistence.criteria.Path<X>

Overrides:

get in class AbstractPath<X>

get

public final <Y> AbstractPath<Y> get(String name)

Specified by:

get in interface javax.persistence.criteria.Path<X>

Overrides:

get in class AbstractPath<X>

getColumnAlias

public String getColumnAlias(BaseQueryImpl<?> query,
                    AbstractColumn column)

Returns the table alias for the column.

Parameters:

column - the column

query - the query

Returns:

the table alias for the column

Since:

2.0.0

getExpression

public <Y,C extends Collection<Y>> AbstractExpression<Y> getExpression(String attributeName)

Returns the expression corresponding to the attribute name.

Type Parameters:

Y - the type of the path

C - the element type

Parameters:

attributeName - the name of the attribute

Returns:

the expression

Since:

2.0.0

getFetchRoot

public abstract FetchParentImpl<?,X> getFetchRoot()

Returns the fetch root of the path.

Returns:

the fetch root

Since:

2.0.0

getMapping

protected abstract <C,Y> Mapping<? super X,C,Y> getMapping(String name)

Returns the child mapping for the name.

Type Parameters:

C - the collection type of the child mapping

Y - the type of the child mapping

Parameters:

name - the name of the child mapping

Returns:

the child mapping

Since:

2.0.0