Package org.springframework.data.repository.core.support

Class DelegatingEntityInformation<T,ID>

java.lang.Object

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

All Implemented Interfaces:

EntityInformation<T,ID>, EntityMetadata<T>

public class DelegatingEntityInformation<T,ID>
extends Object
implements EntityInformation<T,ID>

Useful base class to implement custom EntityInformations and delegate execution of standard methods from EntityInformation to a special implementation.

Author:

Oliver Gierke

Constructor Summary

Constructors

Constructor	Description
DelegatingEntityInformation(EntityInformation<T,ID> delegate)

Method Summary

Modifier and Type	Method	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.
Class<T>	getJavaType()	Returns the actual domain class type.
boolean	isNew(T entity)	Returns whether the given entity is considered to be new.

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 Details

DelegatingEntityInformation

public DelegatingEntityInformation(EntityInformation<T,ID> delegate)

Method Details

getJavaType

public Class<T> getJavaType()

Description copied from interface: EntityMetadata

Returns the actual domain class type.

Specified by:

getJavaType in interface EntityMetadata<T>

Returns:

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,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.

Specified by:

getId in interface EntityInformation<T,ID>

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.

Specified by:

getIdType in interface EntityInformation<T,ID>

Returns: