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

Class AbstractTypeExpression<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>

Type Parameters:

T - the type of the expression

All Implemented Interfaces:

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

Direct Known Subclasses:

EntityTypeExpression, StaticTypeExpression

public abstract class AbstractTypeExpression<T>
extends AbstractExpression<Class<? extends T>>

Type for query expressions.

Since:

$version

Author:

hceylan

Constructor Summary

Constructors

Constructor and Description
AbstractTypeExpression(AbstractPath<T> path)

Method Summary

Methods

Modifier and Type	Method and Description
String	generateJpqlRestriction(BaseQueryImpl<?> query) Returns the JPQL where fragment.
String	generateJpqlSelect(AbstractCriteriaQueryImpl<?> query, boolean selected) Returns the JPQL select fragment.
String	generateSqlSelect(AbstractCriteriaQueryImpl<?> query, boolean selected) Returns the SQL select fragment.
AbstractPath<?>	getPath() Returns the path of the type expression.

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, 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.Selection

alias, getCompoundSelectionItems, isCompoundSelection

Methods inherited from interface javax.persistence.TupleElement

getAlias, getJavaType

Constructor Detail

AbstractTypeExpression

public AbstractTypeExpression(AbstractPath<T> path)

Parameters:

path - the path

Since:

$version

Method Detail

generateJpqlRestriction

public String generateJpqlRestriction(BaseQueryImpl<?> query)

Returns the JPQL where fragment.

Specified by:

generateJpqlRestriction in class AbstractExpression<Class<? extends T>>

Parameters:

query - the query

Returns:

the JPQL where fragment

generateJpqlSelect

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

Returns the JPQL select fragment.

Specified by:

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

Parameters:

query - the criteria query

selected - if the selection is selected

Returns:

the JPQL select fragment

generateSqlSelect

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

Returns the SQL select fragment.

Specified by:

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

Parameters:

query - the query

selected - if the selection is selected

Returns:

the SQL select fragment

getPath

public AbstractPath<?> getPath()

Returns the path of the type expression.

Returns:

the path of the type expression

Since:

$version