org.openanzo.serialization.handlers
Class RevisionHandler

java.lang.Object
  org.openanzo.serialization.handlers.HandlerAdapter
      org.openanzo.serialization.handlers.RevisionHandler

All Implemented Interfaces:

IRepositoryHandler

public class RevisionHandler
extends HandlerAdapter

IRepositoryHandler that handles stream from server after requesting a revision of a NamedGraph

Author:

Matthew Roy ( mroy@cambridgesemantics.com )

Constructor Summary

RevisionHandler()

Method Summary

INamedGraphWithMetaData	getNamedGraph()
boolean	handleNamedGraph(boolean additions, org.openrdf.model.URI namedGraphUri, org.openrdf.model.URI metaGraph, java.lang.Long revision, org.openrdf.model.URI createdByNodeId, org.openrdf.model.URI acl, java.lang.Long modified, org.openrdf.model.URI lastModifiedBy) Handle NamedGraph message
boolean	handleStatement(boolean additions, org.openrdf.model.URI namedGraphUri, org.openrdf.model.Resource subject, org.openrdf.model.URI predicate, org.openrdf.model.Value object) Handle statement message

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

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

Methods inherited from class java.lang.Object

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

Constructor Detail

RevisionHandler

public RevisionHandler()

Method Detail

getNamedGraph

public INamedGraphWithMetaData getNamedGraph()

Returns:

the namedGraph that was handled

handleStatement

public boolean handleStatement(boolean additions,
                               org.openrdf.model.URI namedGraphUri,
                               org.openrdf.model.Resource subject,
                               org.openrdf.model.URI predicate,
                               org.openrdf.model.Value object)

Description copied from interface: IRepositoryHandler

Handle statement message

Specified by:

handleStatement in interface IRepositoryHandler

Overrides:

handleStatement in class HandlerAdapter

Parameters:

additions - Is this a statement addition or deletion

namedGraphUri - URI of NamedGraph that statement belongs to

subject - Subject value

predicate - Predicate value

object - Object value

Returns:

Message handled successfully

handleNamedGraph

public boolean handleNamedGraph(boolean additions,
                                org.openrdf.model.URI namedGraphUri,
                                org.openrdf.model.URI metaGraph,
                                java.lang.Long revision,
                                org.openrdf.model.URI createdByNodeId,
                                org.openrdf.model.URI acl,
                                java.lang.Long modified,
                                org.openrdf.model.URI lastModifiedBy)

Description copied from interface: IRepositoryHandler

Handle NamedGraph message

Specified by:

handleNamedGraph in interface IRepositoryHandler

Overrides:

handleNamedGraph in class HandlerAdapter

Parameters:

additions - Is this message an addition or deletion

namedGraphUri - URI of NamedGraph

metaGraph - URI of NamedGraph's metadata graph

revision - Revision value of NamedGraph

createdByNodeId - URI of ACL that this NamedGraph uses

acl - User that created the NamedGraph

modified - When graph was last modified

lastModifiedBy - Who last modified graph

Returns:

Message handled successfully