Package org.hibernate.persister.entity

Class DiscriminatorHelper

java.lang.Object

org.hibernate.persister.entity.DiscriminatorHelper

@Internal
public class DiscriminatorHelper
extends Object

Operations needed by persisters for working with discriminators.

Field Summary

Fields

Modifier and Type	Field	Description
static final Object	NOT_NULL_DISCRIMINATOR
static final Object	NULL_DISCRIMINATOR

Constructor Summary

Constructors

Constructor	Description
DiscriminatorHelper()

Method Summary

Modifier and Type	Method	Description
static String	getDiscriminatorSQLValue(PersistentClass persistentClass, Dialect dialect)
static BasicType<?>	getDiscriminatorType(Component component)
static <T> SqmExpressible<? super T>	getDiscriminatorType(SqmPathSource<T> domainType, NodeBuilder nodeBuilder)	Utility that computes the node type used in entity or embeddable type literals.
static Object	getDiscriminatorValue(PersistentClass persistentClass)
static <T> String	jdbcLiteral(T value, JdbcLiteralFormatter<T> formatter, Dialect dialect)

Methods inherited from class java.lang.Object

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

Field Details

NULL_DISCRIMINATOR

public static final Object NULL_DISCRIMINATOR

NOT_NULL_DISCRIMINATOR

public static final Object NOT_NULL_DISCRIMINATOR

Constructor Details

DiscriminatorHelper

public DiscriminatorHelper()

Method Details

getDiscriminatorType

public static BasicType<?> getDiscriminatorType(Component component)

getDiscriminatorSQLValue

public static String getDiscriminatorSQLValue(PersistentClass persistentClass,
 Dialect dialect)

getDiscriminatorValue

public static Object getDiscriminatorValue(PersistentClass persistentClass)

jdbcLiteral

public static <T> String jdbcLiteral(T value,
 JdbcLiteralFormatter<T> formatter,
 Dialect dialect)

getDiscriminatorType

public static <T> SqmExpressible<? super T> getDiscriminatorType(SqmPathSource<T> domainType,
 NodeBuilder nodeBuilder)

Utility that computes the node type used in entity or embeddable type literals. Resolves to either the DiscriminatorType, for polymorphic domain types, or to Class for non-inherited ones.