org.openanzo.serialization
Interface IRepositoryHandler

All Known Subinterfaces:

INotificationListener

All Known Implementing Classes:

AtomCacheEventListener, CacheEventListener, ClientHandler, ClientUpdatesHandler, HandlerAdapter, IndexUpdateHandler.IndexerUpdateHandler, NotificationListener, NotificationListenerAdapter, RevisionHandler, ServerUpdatesProcessor, ServerWriter, XMLNodeWriter

public interface IRepositoryHandler

IRepositoryHandler is the main interface used throughout Anzo for handling messages between the client and server.

Author:

Matthew Roy ( mroy@cambridgesemantics.com )

Method Summary

boolean	handleAci(boolean addition, org.openrdf.model.URI namedGraph, org.openrdf.model.URI acl, org.openrdf.model.URI role, java.lang.Boolean canRead, java.lang.Boolean canAdd, java.lang.Boolean canRemove, java.lang.Boolean canInsertNamedGraph, java.lang.Boolean canRemoveNamedGraph, java.lang.Boolean canChangeAcl) Handle ACI message
boolean	handleAcl(boolean addition, org.openrdf.model.URI acl, boolean isTemplate) Handle ACL message
boolean	handleCommandEnd() Handle end of command message
boolean	handleCommandStart(java.lang.Long commandId, java.lang.String commandType, java.lang.String commadPrecondition) Handle start of command message
boolean	handleEndDocument() Handle end of document message
boolean	handleError(int errorNumber, int errorSubCode, java.lang.String... errorMessageArgs) Handle an error message
boolean	handleNamedGraph(boolean addition, org.openrdf.model.URI graph, org.openrdf.model.URI metaGraph, java.lang.Long revision, org.openrdf.model.URI aclTemplate, org.openrdf.model.URI createdBy, java.lang.Long modified, org.openrdf.model.URI lastModifiedBy) Handle NamedGraph message
boolean	handleNode(java.lang.Long id, org.openrdf.model.Value node) Handle Node message
boolean	handleReset() Handle reset message
boolean	handleRole(boolean addition, org.openrdf.model.URI role) Handle role message
boolean	handleStartDocument() Handle start of document message
boolean	handleStatement(boolean addition, org.openrdf.model.URI graphId, org.openrdf.model.Resource subj, org.openrdf.model.URI prop, org.openrdf.model.Value obj) Handle statement message
boolean	handleSubRoleOf(boolean addition, org.openrdf.model.URI role, org.openrdf.model.URI parentRole) Handle Role subrole of another role message
boolean	handleTransactionEnd() Handle end of transaction message
boolean	handleTransactionStart(java.lang.Long transactionId, java.lang.Long committedTimestamp) Handle start of transaction message
boolean	handleUser(boolean addition, org.openrdf.model.URI user, org.openrdf.model.URI defaultRole, org.openrdf.model.URI defaultAclTemplate, java.lang.String userId, java.lang.String password) Handle user message
boolean	handleUserInRole(boolean addition, org.openrdf.model.URI user, org.openrdf.model.URI role) Handle User in Role message

Method Detail

handleReset

boolean handleReset()
                    throws AnzoException

Handle reset message

Returns:

Message handled successfully

Throws:

AnzoException

handleStartDocument

boolean handleStartDocument()
                            throws AnzoException

Handle start of document message

Returns:

Message handled successfully

Throws:

AnzoException

handleEndDocument

boolean handleEndDocument()
                          throws AnzoException

Handle end of document message

Returns:

Message handled successfully

Throws:

AnzoException

handleTransactionStart

boolean handleTransactionStart(java.lang.Long transactionId,
                               java.lang.Long committedTimestamp)
                               throws AnzoException

Handle start of transaction message

Parameters:

transactionId - Id of transaction

committedTimestamp - timestamp when transaction was committed

Returns:

Message handled successfully

Throws:

AnzoException

handleTransactionEnd

boolean handleTransactionEnd()
                             throws AnzoException

Handle end of transaction message

Returns:

Message handled successfully

Throws:

AnzoException

handleCommandStart

boolean handleCommandStart(java.lang.Long commandId,
                           java.lang.String commandType,
                           java.lang.String commadPrecondition)
                           throws AnzoException

Handle start of command message

Parameters:

commandId - Id of command

commandType - Type of command

commadPrecondition - Serialized graph representation of precondition for command

Returns:

Message handled successfully

Throws:

AnzoException

handleCommandEnd

boolean handleCommandEnd()
                         throws AnzoException

Handle end of command message

Returns:

Message handled successfully

Throws:

AnzoException

handleNode

boolean handleNode(java.lang.Long id,
                   org.openrdf.model.Value node)
                   throws AnzoException

Handle Node message

Parameters:

id - ID of node

node - Value of node

Returns:

Message handled successfully

Throws:

AnzoException

handleStatement

boolean handleStatement(boolean addition,
                        org.openrdf.model.URI graphId,
                        org.openrdf.model.Resource subj,
                        org.openrdf.model.URI prop,
                        org.openrdf.model.Value obj)
                        throws AnzoException

Handle statement message

Parameters:

addition - Is this a statement addition or deletion

graphId - URI of NamedGraph that statement belongs to

subj - Subject value

prop - Predicate value

obj - Object value

Returns:

Message handled successfully

Throws:

AnzoException

handleUser

boolean handleUser(boolean addition,
                   org.openrdf.model.URI user,
                   org.openrdf.model.URI defaultRole,
                   org.openrdf.model.URI defaultAclTemplate,
                   java.lang.String userId,
                   java.lang.String password)
                   throws AnzoException

Handle user message

Parameters:

addition - Is this message an addition or deletion

user - User value

defaultRole - Default role for this user

defaultAclTemplate - URI for the default ACL template for this user

userId - UserId for this user

password - Password for this user

Returns:

Message handled successfully

Throws:

AnzoException

handleUserInRole

boolean handleUserInRole(boolean addition,
                         org.openrdf.model.URI user,
                         org.openrdf.model.URI role)
                         throws AnzoException

Handle User in Role message

Parameters:

addition - Is this message an addition or deletion

user - User value

role - Role user is being added to or deleted from

Returns:

Message handled successfully

Throws:

AnzoException

handleRole

boolean handleRole(boolean addition,
                   org.openrdf.model.URI role)
                   throws AnzoException

Handle role message

Parameters:

addition - Is this message an addition or deletion

role - Role added or deleted

Returns:

Message handled successfully

Throws:

AnzoException

handleSubRoleOf

boolean handleSubRoleOf(boolean addition,
                        org.openrdf.model.URI role,
                        org.openrdf.model.URI parentRole)
                        throws AnzoException

Handle Role subrole of another role message

Parameters:

addition - Is this message an addition or deletion

role - Role value

parentRole - Parent role to which role is a subrole

Returns:

Message handled successfully

Throws:

AnzoException

handleNamedGraph

boolean handleNamedGraph(boolean addition,
                         org.openrdf.model.URI graph,
                         org.openrdf.model.URI metaGraph,
                         java.lang.Long revision,
                         org.openrdf.model.URI aclTemplate,
                         org.openrdf.model.URI createdBy,
                         java.lang.Long modified,
                         org.openrdf.model.URI lastModifiedBy)
                         throws AnzoException

Handle NamedGraph message

Parameters:

addition - Is this message an addition or deletion

graph - URI of NamedGraph

metaGraph - URI of NamedGraph's metadata graph

revision - Revision value of NamedGraph

aclTemplate - 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

handleAcl

boolean handleAcl(boolean addition,
                  org.openrdf.model.URI acl,
                  boolean isTemplate)
                  throws AnzoException

Handle ACL message

Parameters:

addition - Is this message an addition or deletion

acl - URI of ACL

isTemplate - Is this acl a template

Returns:

Message handled successfully

Throws:

AnzoException

handleAci

boolean handleAci(boolean addition,
                  org.openrdf.model.URI namedGraph,
                  org.openrdf.model.URI acl,
                  org.openrdf.model.URI role,
                  java.lang.Boolean canRead,
                  java.lang.Boolean canAdd,
                  java.lang.Boolean canRemove,
                  java.lang.Boolean canInsertNamedGraph,
                  java.lang.Boolean canRemoveNamedGraph,
                  java.lang.Boolean canChangeAcl)
                  throws AnzoException

Handle ACI message

Parameters:

addition - Is this message an addition or deletion

namedGraph - URI of NamedGraph that this ACI belongs

acl - URI of ACL

role - Role that this ACI affects

canRead - Can this role read the graph

canAdd - Can this role add to the graph

canRemove - Can this role remove from the graph

canInsertNamedGraph - Can this role insert a new NamedGraph

canRemoveNamedGraph - Can this role remove a NamedGraph

canChangeAcl - Can this role change the ACL properties

Returns:

Message handled successfully

Throws:

AnzoException

handleError

boolean handleError(int errorNumber,
                    int errorSubCode,
                    java.lang.String... errorMessageArgs)
                    throws AnzoException

Handle an error message

Parameters:

errorNumber - Major error code

errorSubCode - Minor error code

errorMessageArgs - Arguments to error message

Returns:

Message handled successfully

Throws:

AnzoException