org.apache.cayenne.remote

Class SyncMessage

java.lang.Object

org.apache.cayenne.remote.SyncMessage

All Implemented Interfaces:

Serializable, ClientMessage

public class SyncMessage
extends Object
implements ClientMessage

A message used for synchronization of the child with parent. It defines a few types of synchronization: "flush" (when the child sends its changes without a commit), "commit" (cascading flush with ultimate commit to the database), and "rollback" - cascading reverting of all uncommitted changes.

Since:

1.2

See Also:

Serialized Form

Field Summary

Fields

Modifier and Type	Field and Description
protected GraphDiff	senderChanges
protected ObjectContext	source
protected int	type

Constructor Summary

Constructors

Constructor and Description
SyncMessage(ObjectContext source, int syncType, GraphDiff senderChanges)

Method Summary

Modifier and Type	Method and Description
GraphDiff	getSenderChanges()
ObjectContext	getSource() Returns a source of SyncMessage.
int	getType()
String	toString() Returns a description of the type of message.

Methods inherited from class java.lang.Object

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

Field Detail

source

protected transient ObjectContext source

type

protected int type

senderChanges

protected GraphDiff senderChanges

Constructor Detail

SyncMessage

public SyncMessage(ObjectContext source,
                   int syncType,
                   GraphDiff senderChanges)

Method Detail

getSource

public ObjectContext getSource()

Returns a source of SyncMessage.

getType

public int getType()

getSenderChanges

public GraphDiff getSenderChanges()

toString

public String toString()

Returns a description of the type of message. Possibilities are "flush-sync", "flush-cascade-sync", "rollback-cascade-sync" or "unknown-sync".

Overrides:

toString in class Object