org.mmbase.clustering

Class ChangeManager

java.lang.Object

org.mmbase.clustering.ChangeManager

public final class ChangeManager
extends Object

This utility class contains the methods for broadcasting/registering changes on nodes. It is available as 'getChangeManager()' from the StorageManagerFactory.

Version:

$Id$

Author:

Pierre van Rooden

See Also:

StorageManagerFactory.getChangeManager()

Constructor Summary

Constructors

Constructor and Description
ChangeManager()

Method Summary

Modifier and Type	Method and Description
void	commit(Map<MMObjectNode,String> changes) Commit all changes stored in a Changes map.
void	commit(MMObjectNode node, String change)

Methods inherited from class java.lang.Object

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

Constructor Detail

ChangeManager

public ChangeManager()

Method Detail

commit

public void commit(Map<MMObjectNode,String> changes)

Commit all changes stored in a Changes map. Clears the change status of all changed nodes, then broadcasts changes to the nodes' builders.

Parameters:

changes - a map with node/change value pairs

commit

public void commit(MMObjectNode node,
                   String change)