org.springframework.data.repository.core.support

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

java.lang.Object

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

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

All Implemented Interfaces:

EntityInformation<T,ID>, EntityMetadata<T>

public class PersistableEntityInformation<T extends Persistable<ID>,ID>
extends AbstractEntityInformation<T,ID>

Implementation of EntityMetadata that assumes the entity handled implements Persistable and uses Persistable.isNew() for the AbstractEntityInformation.isNew(Object) check.

Author:

Oliver Gierke

Constructor Summary

Constructors

Constructor and Description
PersistableEntityInformation(Class<T> domainClass) Creates a new PersistableEntityInformation.

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.
boolean	isNew(T entity) Returns whether the given entity is considered to be new.

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

getJavaType

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

PersistableEntityInformation

public PersistableEntityInformation(Class<T> domainClass)

Creates a new PersistableEntityInformation.

Parameters:

domainClass -

Method Detail

isNew

public boolean isNew(T entity)

Description copied from interface: EntityInformation

Returns whether the given entity is considered to be new.

Specified by:

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

Overrides:

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

Parameters:

entity - must never be null

Returns:

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: