org.batoo.jpa.core.impl.criteria

Class RootImpl<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>

org.batoo.jpa.core.impl.criteria.join.AbstractFrom<X,X>

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

Type Parameters:

X - the entity type referenced by the root

All Implemented Interfaces:

javax.persistence.criteria.Expression<X>, javax.persistence.criteria.FetchParent<X,X>, javax.persistence.criteria.From<X,X>, javax.persistence.criteria.Path<X>, javax.persistence.criteria.Root<X>, javax.persistence.criteria.Selection<X>, javax.persistence.TupleElement<X>, Joinable

public class RootImpl<X>
extends AbstractFrom<X,X>
implements javax.persistence.criteria.Root<X>

A root type in the from clause. Query roots always reference entities.

Since:

2.0.0

Author:

hceylan

Constructor Summary

Constructors

Constructor and Description
RootImpl(EntityTypeImpl<X> entity)

Method Summary

Methods

Modifier and Type	Method and Description
String	generateJpqlSelect(AbstractCriteriaQueryImpl<?> query, boolean selected) Returns the JPQL select fragment.
String	generateSqlFrom(BaseQueryImpl<?> query) Returns the generated from SQL fragment.
protected <C,Y> AbstractMapping<? super X,C,Y>	getMapping(String name) Returns the child mapping for the name.
javax.persistence.metamodel.EntityType<X>	getModel()
String	toString()

Methods inherited from class org.batoo.jpa.core.impl.criteria.join.AbstractFrom

ensureAlias, fetch, fetch, fetch, fetch, fetch, fetch, generateDiscrimination, generateJpqlJoins, generateJpqlRestriction, generateSqlJoins, generateSqlSelect, getCorrelationParent, getEntity, getFetches, getFetchRoot, getJoins, getSqlRestrictionFragments, getSqlRestrictionFragments, getTableAlias, handle, isCorrelated, isEntityList, join, join, join, join, join, join, join, join, join, join, join, join, joinCollection, joinCollection, joinList, joinList, joinMap, joinMap, joinSet, joinSet, select, type

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

get, get, get, get, getColumnAlias, getExpression

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, getConverter, in, in, in, in, isNotNull, isNull, notIn, notIn, notIn, notIn, setConverter

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

alias, getAlias, getCompoundSelectionItems, isCompoundSelection

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, wait, wait, wait

Methods inherited from interface javax.persistence.criteria.From

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

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.FetchParent

fetch, fetch, fetch, fetch, fetch, fetch, getFetches

Constructor Detail

RootImpl

public RootImpl(EntityTypeImpl<X> entity)

Parameters:

entity - the entity

Since:

2.0.0

Method Detail

generateJpqlSelect

public String generateJpqlSelect(AbstractCriteriaQueryImpl<?> query,
                        boolean selected)

Returns the JPQL select fragment.

Overrides:

generateJpqlSelect in class AbstractFrom<X,X>

Parameters:

query - the criteria query

selected - if the selection is selected

Returns:

the JPQL select fragment

generateSqlFrom

public String generateSqlFrom(BaseQueryImpl<?> query)

Returns the generated from SQL fragment.

Parameters:

query - the query

Returns:

the generated from SQL fragment

Since:

2.0.0

getMapping

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

Returns the child mapping for the name.

Specified by:

getMapping in class ParentPath<X,X>

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

getModel

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

Specified by:

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

Specified by:

getModel in interface javax.persistence.criteria.Root<X>

toString

public String toString()

Overrides:

toString in class Object