org.springframework.data.repository.core.support

Class PersistentEntityInformation<T,ID>

java.lang.Object

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

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

All Implemented Interfaces:

EntityInformation<T,ID>, EntityMetadata<T>

public class PersistentEntityInformation<T,ID>
extends AbstractEntityInformation<T,ID>

EntityInformation implementation that uses a PersistentEntity to obtain id type information and uses a IdentifierAccessor to access the property value if requested.

Author:

Oliver Gierke, Christoph Strobl

Constructor Summary

Constructors

Constructor and Description
PersistentEntityInformation(PersistentEntity<T,?> entity) Creates a new PersistableEntityInformation for the given PersistentEntity.

Method Summary

Modifier and Type	Method and Description
ID	getId(T entity) Returns the id of the given entity or null if none can be obtained.
Class<ID>	getIdType() Returns the type of the id of the entity.

Methods inherited from class org.springframework.data.repository.core.support.AbstractEntityInformation

getJavaType, isNew

Methods inherited from class java.lang.Object

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

Methods inherited from interface org.springframework.data.repository.core.EntityInformation

getRequiredId

Constructor Detail

PersistentEntityInformation

public PersistentEntityInformation(PersistentEntity<T,?> entity)

Creates a new PersistableEntityInformation for the given PersistentEntity.

Parameters:

entity - must not be null.

Method Detail

getId

@Nullable
public ID getId(T entity)

Description copied from interface: EntityInformation

Returns the id of the given entity or null if none can be obtained.

Parameters:

entity - must never be null

Returns:

getIdType

public Class<ID> getIdType()

Description copied from interface: EntityInformation

Returns the type of the id of the entity.

Returns: