Package com.blazebit.persistence.view.metamodel

Interface SubqueryAttribute<X,Y>

Type Parameters:

X - The type of the declaring entity view

Y - The type of attribute

All Superinterfaces:

Attribute<X,Y>, SingularAttribute<X,Y>

public interface SubqueryAttribute<X,Y>
extends SingularAttribute<X,Y>

Instances of the type SubqueryAttribute represents single-valued properties or fields.

Since:

1.0.0

Author:

Christian Beikov

Nested Class Summary

Nested classes/interfaces inherited from interface com.blazebit.persistence.view.metamodel.Attribute

Attribute.AttributeType, Attribute.MappingType, Attribute.MemberType

Method Summary

Modifier and Type	Method	Description
String	getSubqueryAlias()	Returns the subquery alias of the attribute.
String	getSubqueryExpression()	Returns the subquery expression of the attribute.
Class<? extends SubqueryProvider>	getSubqueryProvider()	Returns the subquery provider of the attribute.
SubqueryProviderFactory	getSubqueryProviderFactory()	Returns the subquery provider factory of the attribute.
void	renderSubqueryExpression(String parent, com.blazebit.persistence.spi.ServiceProvider serviceProvider, StringBuilder sb)	Renders the subquery expression for the given parent expression to the given string builder.
void	renderSubqueryExpression(String parent, String subqueryExpression, String subqueryAlias, com.blazebit.persistence.spi.ServiceProvider serviceProvider, StringBuilder sb)	Renders the given subquery expression for the given parent expression to the given string builder.

Methods inherited from interface com.blazebit.persistence.view.metamodel.Attribute

getAttributeType, getBatchSize, getConvertedJavaType, getDeclaringType, getFetches, getFetchStrategy, getJavaType, getLimitExpression, getMappingType, getMemberType, getOffsetExpression, getOrderByItems, isCollection, isCorrelated, isSubquery, isSubview

Methods inherited from interface com.blazebit.persistence.view.metamodel.SingularAttribute

getInheritanceSubtypeMappings, getType, isCreateEmptyFlatView, isId, isQueryParameter

Method Detail

getSubqueryProviderFactory

SubqueryProviderFactory getSubqueryProviderFactory()

Returns the subquery provider factory of the attribute.

Returns:

The subquery provider factory of the attribute

Since:

1.4.0

getSubqueryProvider

Class<? extends SubqueryProvider> getSubqueryProvider()

Returns the subquery provider of the attribute.

Returns:

The subquery provider of the attribute

getSubqueryExpression

String getSubqueryExpression()

Returns the subquery expression of the attribute.

Returns:

The subquery expression of the attribute

getSubqueryAlias

String getSubqueryAlias()

Returns the subquery alias of the attribute.

Returns:

The subquery alias of the attribute

renderSubqueryExpression

void renderSubqueryExpression(String parent,
                              com.blazebit.persistence.spi.ServiceProvider serviceProvider,
                              StringBuilder sb)

Renders the subquery expression for the given parent expression to the given string builder.

Parameters:

parent - The parent expression

serviceProvider - The service provider

sb - The string builder

renderSubqueryExpression

void renderSubqueryExpression(String parent,
                              String subqueryExpression,
                              String subqueryAlias,
                              com.blazebit.persistence.spi.ServiceProvider serviceProvider,
                              StringBuilder sb)

Renders the given subquery expression for the given parent expression to the given string builder.

Parameters:

parent - The parent expression

subqueryExpression - The subquery expression

subqueryAlias - The subquery alias

serviceProvider - The service provider

sb - The string builder