org.exist.dom
Class NullNodeIndexListener

java.lang.Object
  org.exist.dom.NullNodeIndexListener

All Implemented Interfaces:

NodeIndexListener

public class NullNodeIndexListener

extends java.lang.Object

implements NodeIndexListener

Applies Null Object Design Pattern

Author:

Jean-Marc Vanel - http:///jmvanel.free.fr

Field Summary

static NodeIndexListener

INSTANCE Singleton

Constructor Summary

NullNodeIndexListener()

Method Summary

void	nodeChanged(long oldAddress, long newAddress)
void	nodeChanged(StoredNode node) The internal id of a node has changed.

Methods inherited from class java.lang.Object

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

Field Detail

INSTANCE

public static final NodeIndexListener INSTANCE

Singleton

Constructor Detail

NullNodeIndexListener

public NullNodeIndexListener()

Method Detail

nodeChanged

public void nodeChanged(StoredNode node)

Description copied from interface: NodeIndexListener

The internal id of a node has changed. The storage address is still the same, so one can find the changed node by comparing its storage address.

Specified by:

nodeChanged in interface NodeIndexListener

Parameters:

node -

See Also:

org.exist.dom.NodeIndexListener#nodeChanged(org.exist.dom.NodeImpl)

nodeChanged

public void nodeChanged(long oldAddress,
                        long newAddress)

See Also:

org.exist.dom.NodeIndexListener#nodeChanged(long, long)