com.pervasive.datarush.cluster.preferences

Class EmptyPreferencesProvider

java.lang.Object

com.pervasive.datarush.cluster.preferences.EmptyPreferencesProvider

All Implemented Interfaces:

ClusterPreferencesProvider

public class EmptyPreferencesProvider
extends Object
implements ClusterPreferencesProvider

Field Summary

Fields

Modifier and Type	Field and Description
static EmptyPreferencesProvider	INSTANCE

Method Summary

Methods

Modifier and Type	Method and Description
void	addChangeListener(ClusterPreferencesChangeListener listener) Adds a listener for change events
ClusterPreferences	getGlobalPreferences() Returns the global preferences to be used when not in the context of a specific node
ClusterPreferences	getNodeScopedPreferences(String nodeID) Returns the preferences to be used when in the context of a given node.
void	removeChangeListener(ClusterPreferencesChangeListener listener) Removes a listener for change events

Methods inherited from class java.lang.Object

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

Field Detail

INSTANCE

public static final EmptyPreferencesProvider INSTANCE

Method Detail

getGlobalPreferences

public ClusterPreferences getGlobalPreferences()

Description copied from interface: ClusterPreferencesProvider

Returns the global preferences to be used when not in the context of a specific node

Specified by:

getGlobalPreferences in interface ClusterPreferencesProvider

Returns:

the global preferences

getNodeScopedPreferences

public ClusterPreferences getNodeScopedPreferences(String nodeID)

Description copied from interface: ClusterPreferencesProvider

Returns the preferences to be used when in the context of a given node.

Specified by:

getNodeScopedPreferences in interface ClusterPreferencesProvider

Parameters:

nodeID - the nodeID

Returns:

the preferences

addChangeListener

public void addChangeListener(ClusterPreferencesChangeListener listener)

Description copied from interface: ClusterPreferencesProvider

Adds a listener for change events

Specified by:

addChangeListener in interface ClusterPreferencesProvider

Parameters:

listener - the listener

removeChangeListener

public void removeChangeListener(ClusterPreferencesChangeListener listener)

Description copied from interface: ClusterPreferencesProvider

Removes a listener for change events

Specified by:

removeChangeListener in interface ClusterPreferencesProvider

Parameters:

listener - the listener