org.batoo.jpa.core.impl.criteria.expression

Class EntityTypeExpression<T>

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<Class<? extends T>>

org.batoo.jpa.core.impl.criteria.expression.AbstractTypeExpression<T>

org.batoo.jpa.core.impl.criteria.expression.EntityTypeExpression<T>

Type Parameters:

T - the type of the expression

All Implemented Interfaces:

Expression<Class<? extends T>>, Selection<Class<? extends T>>, TupleElement<Class<? extends T>>

public class EntityTypeExpression<T>
extends AbstractTypeExpression<T>

The type expression for entities.

Since:

$version

Author:

hceylan

Constructor Summary

Constructors

Constructor and Description
EntityTypeExpression(ParentPath<?,T> path, DiscriminatorColumn discriminatorColumn)

Method Summary

Methods

Modifier and Type	Method and Description
String[]	getSqlRestrictionFragments(BaseQueryImpl<?> query) Returns the SQL restriction fragments.
Class<? extends T>	handle(QueryImpl<?> query, SessionImpl session, ResultSet row) Handles the row.

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

generateJpqlRestriction, generateJpqlSelect, generateSqlSelect, getPath

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

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

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

alias, getAlias, getCompoundSelectionItems, 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.Selection

alias, getCompoundSelectionItems, isCompoundSelection

Methods inherited from interface javax.persistence.TupleElement

getAlias, getJavaType

Constructor Detail

EntityTypeExpression

public EntityTypeExpression(ParentPath<?,T> path,
                    DiscriminatorColumn discriminatorColumn)

Parameters:

path - the from

discriminatorColumn - the discriminator column

Since:

$version

Method Detail

getSqlRestrictionFragments

public String[] getSqlRestrictionFragments(BaseQueryImpl<?> query)

Returns the SQL restriction fragments.

Specified by:

getSqlRestrictionFragments in class AbstractSelection<Class<? extends T>>

Parameters:

query - the query

Returns:

the SQL restriction fragments

handle

public Class<? extends T> handle(QueryImpl<?> query,
                        SessionImpl session,
                        ResultSet row)
                          throws SQLException

Handles the row.

Specified by:

handle in class AbstractSelection<Class<? extends T>>

Parameters:

query - the query

session - the session

row - the row

Returns:

the managed instance

Throws:

SQLException - thrown in case of an underlying SQL Error