er.changenotification

Class ERCNSnapshot

java.lang.Object

er.changenotification.ERCNSnapshot

All Implemented Interfaces:

Serializable

public class ERCNSnapshot
extends Object
implements Serializable

ERCNSnapshot encapsulates changes in enterprise objects for single saveChanges operation. It implements java.io.Serializable interface so that it can be transmitted between application instances as a JMS object message.

Its constructor is called by ERCNPublisher object. It processes the change notification posted by the default EOObjectStoreCoordinator and populate the dictionaries with the snapshots of updated enterprise objects.

See Also:

Serialized Form

Field Summary

Fields

Modifier and Type	Field and Description
static String	DELETED
static String	INSERTED
static String	UPDATED

Constructor Summary

Constructors

Constructor and Description
ERCNSnapshot(com.webobjects.foundation.NSNotification notification)

Method Summary

Modifier and Type	Method and Description
NSDictionary	globalIDsForDeletionGroupedByEntity()
NSDictionary	globalIDsGroupedByEntity(NSArray objects)
String	senderAppName()
String	senderHost()
Number	senderPort()
NSDictionary	shapshotsForInsertionGroupedByEntity()
NSDictionary	shapshotsForUpdateGroupedByEntity()
static boolean	shouldApplyChangeFor(String operation)
boolean	shouldPostChange()
static boolean	shouldSynchronizeEntity(String entityName)
NSDictionary	snapshotsGroupedByEntity(NSArray objects)
String	toString()

Methods inherited from class java.lang.Object

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

Field Detail

INSERTED

public static final String INSERTED

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Constant Field Values

UPDATED

public static final String UPDATED

See Also:

Constant Field Values

DELETED

public static final String DELETED

See Also:

Constant Field Values

Constructor Detail

ERCNSnapshot

public ERCNSnapshot(com.webobjects.foundation.NSNotification notification)

Method Detail

shapshotsForInsertionGroupedByEntity

public NSDictionary shapshotsForInsertionGroupedByEntity()

shapshotsForUpdateGroupedByEntity

public NSDictionary shapshotsForUpdateGroupedByEntity()

globalIDsForDeletionGroupedByEntity

public NSDictionary globalIDsForDeletionGroupedByEntity()

shouldPostChange

public boolean shouldPostChange()

shouldApplyChangeFor

public static boolean shouldApplyChangeFor(String operation)

shouldSynchronizeEntity

public static boolean shouldSynchronizeEntity(String entityName)

senderHost

public String senderHost()

senderPort

public Number senderPort()

senderAppName

public String senderAppName()

snapshotsGroupedByEntity

public NSDictionary snapshotsGroupedByEntity(NSArray objects)

globalIDsGroupedByEntity

public NSDictionary globalIDsGroupedByEntity(NSArray objects)

toString

public String toString()

Overrides:

toString in class Object