Class JpaPersistableEntityInformation<T extends Persistable<ID>, ID>

java.lang.Object

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

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

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

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

All Implemented Interfaces:

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

public class JpaPersistableEntityInformation<T extends Persistable<ID>, ID>
extends JpaMetamodelEntityInformation<T,ID>

Extension of JpaMetamodelEntityInformation that considers methods of Persistable to lookup the id.

Author:

Oliver Gierke, Christoph Strobl, Mark Paluch

Constructor Summary

Constructors

Constructor	Description
JpaPersistableEntityInformation(Class<T> domainClass, jakarta.persistence.metamodel.Metamodel metamodel, jakarta.persistence.PersistenceUnitUtil persistenceUnitUtil)	Creates a new JpaPersistableEntityInformation for the given domain class and Metamodel.

Method Summary

Modifier and Type	Method	Description
@Nullable ID	getId(T entity)
boolean	isNew(T entity)

Methods inherited from class JpaMetamodelEntityInformation

getCompositeIdAttributeValue, getEntityName, getIdAttribute, getIdAttributeNames, getIdType, getKeyset, hasCompositeId

Methods inherited from class JpaEntityInformationSupport

getEntityInformation, getEntityInformation

Methods inherited from class AbstractEntityInformation

getJavaType

Methods inherited from class Object

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

Methods inherited from interface EntityInformation

getRequiredId

Methods inherited from interface EntityMetadata

getJavaType

Methods inherited from interface JpaEntityInformation

getRequiredIdAttribute

Constructor Details

JpaPersistableEntityInformation

public JpaPersistableEntityInformation(Class<T> domainClass,
 jakarta.persistence.metamodel.Metamodel metamodel,
 jakarta.persistence.PersistenceUnitUtil persistenceUnitUtil)

Creates a new JpaPersistableEntityInformation for the given domain class and Metamodel.

Parameters:

domainClass - must not be null.

metamodel - must not be null.

persistenceUnitUtil - must not be null.

Method Details

isNew

public boolean isNew(T entity)

Specified by:

isNew in interface EntityInformation<T extends Persistable<ID>, ID>

Overrides:

isNew in class JpaMetamodelEntityInformation<T extends Persistable<ID>, ID>

getId

public @Nullable ID getId(T entity)

Specified by:

getId in interface EntityInformation<T extends Persistable<ID>, ID>

Overrides:

getId in class JpaMetamodelEntityInformation<T extends Persistable<ID>, ID>