Class JpaEntityInformationSupport<T,ID>

java.lang.Object

org.springframework.data.repository.core.support.AbstractEntityInformation<T,ID>

org.springframework.data.jpa.repository.support.JpaEntityInformationSupport<T,ID>

All Implemented Interfaces:

JpaEntityMetadata<T>, JpaEntityInformation<T,ID>, EntityInformation<T,ID>, EntityMetadata<T>

Direct Known Subclasses:

JpaMetamodelEntityInformation

public abstract class JpaEntityInformationSupport<T,ID>
extends AbstractEntityInformation<T,ID>
implements JpaEntityInformation<T,ID>

Base class for JpaEntityInformation implementations to share common method implementations.

Author:

Oliver Gierke, Mark Paluch, Greg Turnquist

Constructor Summary

Constructors

Constructor	Description
JpaEntityInformationSupport(Class<T> domainClass)	Creates a new JpaEntityInformationSupport with the given domain class.
JpaEntityInformationSupport(JpaEntityMetadata<T> metadata)	Creates a new JpaEntityInformationSupport with the given JpaEntityMetadata.

Method Summary

Modifier and Type	Method	Description
static <T> JpaEntityInformation<T,?>	getEntityInformation(Class<T> domainClass, jakarta.persistence.EntityManager em)	Creates a JpaEntityInformation for the given domain class and EntityManager.
static <T> JpaEntityInformation<T,?>	getEntityInformation(Class<T> domainClass, jakarta.persistence.metamodel.Metamodel metamodel, jakarta.persistence.PersistenceUnitUtil persistenceUnitUtil)	Creates a JpaEntityInformation for the given domain class and Metamodel.
String	getEntityName()	Returns the name of the entity.

Methods inherited from class AbstractEntityInformation

getJavaType, isNew

Methods inherited from class Object

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

Methods inherited from interface EntityInformation

getId, getIdType, getRequiredId, isNew

Methods inherited from interface EntityMetadata

getJavaType

Methods inherited from interface JpaEntityInformation

getCompositeIdAttributeValue, getIdAttribute, getIdAttributeNames, getKeyset, getRequiredIdAttribute, hasCompositeId

Constructor Details

JpaEntityInformationSupport

public JpaEntityInformationSupport(Class<T> domainClass)

Creates a new JpaEntityInformationSupport with the given domain class.

Parameters:

domainClass - must not be null.

JpaEntityInformationSupport

public JpaEntityInformationSupport(JpaEntityMetadata<T> metadata)

Creates a new JpaEntityInformationSupport with the given JpaEntityMetadata.

Parameters:

metadata - must not be null.

Method Details

getEntityInformation

public static <T> JpaEntityInformation<T,?> getEntityInformation(Class<T> domainClass,
 jakarta.persistence.EntityManager em)

Creates a JpaEntityInformation for the given domain class and EntityManager.

Parameters:

domainClass - must not be null.

em - must not be null.

Returns:

getEntityInformation

public static <T> JpaEntityInformation<T,?> getEntityInformation(Class<T> domainClass,
 jakarta.persistence.metamodel.Metamodel metamodel,
 jakarta.persistence.PersistenceUnitUtil persistenceUnitUtil)

Creates a JpaEntityInformation for the given domain class and Metamodel.

Parameters:

domainClass - must not be null.

metamodel - must not be null.

persistenceUnitUtil - must not be null.

Returns:

Since:

4.0

getEntityName

public String getEntityName()

Description copied from interface: JpaEntityMetadata

Returns the name of the entity.

Specified by:

getEntityName in interface JpaEntityMetadata<T>

Returns: