org.spicefactory.pimento.io
Class EmbeddableHandler

java.lang.Object
  org.spicefactory.pimento.io.TypeHandler<TypeSnapshot,Embeddable>
      org.spicefactory.pimento.io.EmbeddableHandler

public class EmbeddableHandler
extends TypeHandler<TypeSnapshot,Embeddable>

Responsible for managing a particular embeddable type.

Author:

Jens Halm

Constructor Summary

EmbeddableHandler(Object instance, Embeddable embeddable)
Creates a new instance.

EmbeddableHandler(Object instance, Embeddable embeddable, TypeSnapshot snapshot, EntityState state)
Creates a new instance.

Method Summary

void	applyUpdates(PropertyChangeSet changeSet) Applies the specified change set to the entity managed by this instance.
PropertyChangeSet	prepareChangeSet(SnapshotDecoder decoder) Prepares a change set that may later be applied to the snapshot and entity.

Methods inherited from class org.spicefactory.pimento.io.TypeHandler

assertUpdatePermitted, getInstance, getSnapshot, getState, getType, getValueForSnapshot, populateSnapshot, populateSnapshot

Methods inherited from class java.lang.Object

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

Constructor Detail

EmbeddableHandler

public EmbeddableHandler(Object instance,
                         Embeddable embeddable)

Creates a new instance.

Parameters:

instance - the embeddable instance

embeddable - the metamodel of the embeddable

EmbeddableHandler

public EmbeddableHandler(Object instance,
                         Embeddable embeddable,
                         TypeSnapshot snapshot,
                         EntityState state)

Creates a new instance.

Parameters:

instance - the embeddable instance

embeddable - the metamodel of the embeddable

snapshot - the snapshot representation of the embeddable

state - the state of the owning entity of this embeddable

Method Detail

prepareChangeSet

public PropertyChangeSet prepareChangeSet(SnapshotDecoder decoder)

Description copied from class: TypeHandler

Prepares a change set that may later be applied to the snapshot and entity.

Overrides:

prepareChangeSet in class TypeHandler<TypeSnapshot,Embeddable>

Parameters:

decoder - the decoder to use for decoding associations

Returns:

a change set that may later be applied to the entity

applyUpdates

public void applyUpdates(PropertyChangeSet changeSet)

Description copied from class: TypeHandler

Applies the specified change set to the entity managed by this instance.

Overrides:

applyUpdates in class TypeHandler<TypeSnapshot,Embeddable>

Parameters:

changeSet - the change set to apply