org.openanzo.atom
Class NotificationListener

java.lang.Object
  org.openanzo.serialization.handlers.HandlerAdapter
      org.openanzo.services.NotificationListenerAdapter
          org.openanzo.atom.NotificationListener

All Implemented Interfaces:

IRepositoryHandler, INotificationListener

public class NotificationListener
extends NotificationListenerAdapter

Simple utility class that logs into the Anzo notification system and prints updates to named graphs.

Author:

bszekely

Field Summary

static java.util.Properties

properties

Fields inherited from interface org.openanzo.services.INotificationListener

CONNECTED, CONNECTIONFAILED, DISCONNECTED

Constructor Summary

NotificationListener(INotificationService notificationService)

Method Summary

void	connectionStateChanged(int state) Event about the state of the INotificationService's connection to the NotificationServer
boolean	handleNamedGraph(boolean addition, org.openrdf.model.URI namedGraphUri, org.openrdf.model.URI metadataGraphUri, java.lang.Long revision, org.openrdf.model.URI aclUriTemplate, org.openrdf.model.URI createdBy, java.lang.Long modified, org.openrdf.model.URI lastModifiedBy) Handle NamedGraph message

Methods inherited from class org.openanzo.services.NotificationListenerAdapter

noticiationException

Methods inherited from class org.openanzo.serialization.handlers.HandlerAdapter

handleAci, handleAcl, handleCommandEnd, handleCommandStart, handleEndDocument, handleError, handleNode, handleReset, handleRole, handleStartDocument, handleStatement, handleSubRoleOf, handleTransactionEnd, handleTransactionStart, handleUser, handleUserInRole

Methods inherited from class java.lang.Object

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

Methods inherited from interface org.openanzo.serialization.IRepositoryHandler

handleAci, handleAcl, handleCommandEnd, handleCommandStart, handleEndDocument, handleError, handleNode, handleReset, handleRole, handleStartDocument, handleStatement, handleSubRoleOf, handleTransactionEnd, handleTransactionStart, handleUser, handleUserInRole

Field Detail

properties

public static java.util.Properties properties

Constructor Detail

NotificationListener

public NotificationListener(INotificationService notificationService)

Method Detail

connectionStateChanged

public void connectionStateChanged(int state)

Description copied from interface: INotificationListener

Event about the state of the INotificationService's connection to the NotificationServer

Specified by:

connectionStateChanged in interface INotificationListener

Overrides:

connectionStateChanged in class NotificationListenerAdapter

Parameters:

state - current state of the connection

See Also:

INotificationListener.CONNECTED, INotificationListener.DISCONNECTED, INotificationListener.CONNECTIONFAILED

handleNamedGraph

public boolean handleNamedGraph(boolean addition,
                                org.openrdf.model.URI namedGraphUri,
                                org.openrdf.model.URI metadataGraphUri,
                                java.lang.Long revision,
                                org.openrdf.model.URI aclUriTemplate,
                                org.openrdf.model.URI createdBy,
                                java.lang.Long modified,
                                org.openrdf.model.URI lastModifiedBy)
                         throws AnzoException

Description copied from interface: IRepositoryHandler

Handle NamedGraph message

Specified by:

handleNamedGraph in interface IRepositoryHandler

Overrides:

handleNamedGraph in class HandlerAdapter

Parameters:

addition - Is this message an addition or deletion

namedGraphUri - URI of NamedGraph

metadataGraphUri - URI of NamedGraph's metadata graph

revision - Revision value of NamedGraph

aclUriTemplate - URI of ACL that this NamedGraph uses

createdBy - User that created the NamedGraph

modified - When graph was last modified

lastModifiedBy - Who last modified graph

Returns:

Message handled successfully

Throws:

AnzoException