com.sap.ip.me.api.sync
Class SyncEventRegistry

java.lang.Object
  com.sap.ip.me.api.sync.SyncEventRegistry

public abstract class SyncEventRegistry

extends java.lang.Object

Handles a set of sync event listener objects.

Author:

SAP

Field Summary

protected static Trace

trace

Constructor Summary

SyncEventRegistry()

Method Summary

abstract void	addSyncEventListener(SyncEventListener l) Adds the specified listener to receive sync event events from this bean.
static SyncEventRegistry	getInstance() Gets the one and only instance of the SyncEventRegistry class
abstract boolean	isRegistered(SyncEventListener l) Determines if the given SyncEventListener is alredy registered
abstract void	removeSyncEventListener(SyncEventListener l) Removes the specified listener so that it no longer receives sync event events from this bean.

Methods inherited from class java.lang.Object

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

Field Detail

trace

protected static final Trace trace

Constructor Detail

SyncEventRegistry

public SyncEventRegistry()

Method Detail

getInstance

public static SyncEventRegistry getInstance()

Gets the one and only instance of the SyncEventRegistry class

Returns:

The SyncEventRegistry singleton

isRegistered

public abstract boolean isRegistered(SyncEventListener l)

Determines if the given SyncEventListener is alredy registered

Parameters:

l - the SyncEventListener to be checked.

Returns:

true if the given Event listener is already registered

See Also:

#SyncEventListener, addSyncEventListener(com.sap.ip.me.api.sync.SyncEventListener), removeSyncEventListener(com.sap.ip.me.api.sync.SyncEventListener)

addSyncEventListener

public abstract void addSyncEventListener(SyncEventListener l)

Adds the specified listener to receive sync event events from this bean.

Parameters:

l - the SyncEventListener to be added.

Throws:

java.lang.IllegalArgumentException - The specified listener is null.

See Also:

SyncEvent, SyncEventListener, removeSyncEventListener(com.sap.ip.me.api.sync.SyncEventListener)

removeSyncEventListener

public abstract void removeSyncEventListener(SyncEventListener l)

Removes the specified listener so that it no longer receives sync event events from this bean.

Parameters:

l - the SyncEventListener to be removed.

See Also:

SyncEvent, SyncEventListener, addSyncEventListener(com.sap.ip.me.api.sync.SyncEventListener)