er.changenotification
Class ERCNSnapshot

java.lang.Object
  er.changenotification.ERCNSnapshot

All Implemented Interfaces:

java.io.Serializable

public class ERCNSnapshot
extends java.lang.Object
implements java.io.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

static java.lang.String	DELETED
static java.lang.String	INSERTED
static java.lang.String	UPDATED

Constructor Summary

ERCNSnapshot(com.webobjects.foundation.NSNotification notification)

Method Summary

com.webobjects.foundation.NSDictionary	globalIDsForDeletionGroupedByEntity()
com.webobjects.foundation.NSDictionary	globalIDsGroupedByEntity(com.webobjects.foundation.NSArray objects)
java.lang.String	senderAppName()
java.lang.String	senderHost()
java.lang.Number	senderPort()
com.webobjects.foundation.NSDictionary	shapshotsForInsertionGroupedByEntity()
com.webobjects.foundation.NSDictionary	shapshotsForUpdateGroupedByEntity()
static boolean	shouldApplyChangeFor(java.lang.String operation)
boolean	shouldPostChange()
static boolean	shouldSynchronizeEntity(java.lang.String entityName)
com.webobjects.foundation.NSDictionary	snapshotsGroupedByEntity(com.webobjects.foundation.NSArray objects)
java.lang.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 java.lang.String INSERTED

See Also:

Constant Field Values

UPDATED

public static final java.lang.String UPDATED

See Also:

Constant Field Values

DELETED

public static final java.lang.String DELETED

See Also:

Constant Field Values

Constructor Detail

ERCNSnapshot

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

Method Detail

shapshotsForInsertionGroupedByEntity

public com.webobjects.foundation.NSDictionary shapshotsForInsertionGroupedByEntity()

shapshotsForUpdateGroupedByEntity

public com.webobjects.foundation.NSDictionary shapshotsForUpdateGroupedByEntity()

globalIDsForDeletionGroupedByEntity

public com.webobjects.foundation.NSDictionary globalIDsForDeletionGroupedByEntity()

shouldPostChange

public boolean shouldPostChange()

shouldApplyChangeFor

public static boolean shouldApplyChangeFor(java.lang.String operation)

shouldSynchronizeEntity

public static boolean shouldSynchronizeEntity(java.lang.String entityName)

senderHost

public java.lang.String senderHost()

senderPort

public java.lang.Number senderPort()

senderAppName

public java.lang.String senderAppName()

snapshotsGroupedByEntity

public com.webobjects.foundation.NSDictionary snapshotsGroupedByEntity(com.webobjects.foundation.NSArray objects)

globalIDsGroupedByEntity

public com.webobjects.foundation.NSDictionary globalIDsGroupedByEntity(com.webobjects.foundation.NSArray objects)

toString

public java.lang.String toString()

Overrides:

toString in class java.lang.Object