won.node.service.persistence

Class ConnectionService

java.lang.Object

won.node.service.persistence.ConnectionService

@Component
public class ConnectionService
extends java.lang.Object

Constructor Summary

Constructors

Constructor and Description
ConnectionService()

Method Summary

Modifier and Type	Method and Description
boolean	addFeedback(Connection connection, org.apache.jena.rdf.model.Resource feedback) Adds feedback, represented by the subgraph reachable from feedback, to the RDF description of the item identified by forResource
Connection	closeFromNode(WonMessage wonMessage)
Connection	closeFromOwner(WonMessage wonMessage)
Connection	closeFromSystem(WonMessage wonMessage)
Connection	connectFromNode(WonMessage wonMessage)
Connection	connectFromOwner(java.net.URI senderAtomURI, java.net.URI senderSocketURI, java.net.URI senderNodeURI, java.net.URI recipientAtomURI, java.net.URI recipientSocketURI)
Connection	connectFromOwner(WonMessage wonMessage)
Connection	createConnection(java.net.URI atomURI, java.net.URI otherAtomURI, java.net.URI socketURI, java.net.URI socketTypeURI, java.net.URI targetSocketURI, java.util.Optional<java.net.URI> targetConnectionURI, ConnectionState connectionState, ConnectionEventType connectionEventType) Creates a new Connection object.
boolean	existOpenConnections(java.net.URI atom, java.net.URI socket)
void	failForExceededCapacity(java.net.URI socketURI)
void	failForIncompatibleSockets(java.net.URI socketURI, java.net.URI targetSocketURI)
void	failIfIsNotSocketOfAtom(java.util.Optional<java.net.URI> socketURI, java.util.Optional<java.net.URI> atomURI)
java.util.Optional<Connection>	getConnection(java.net.URI connectionURI)
java.util.Optional<Connection>	getConnection(java.net.URI socketURI, java.net.URI targetsSocketURI)
java.util.Optional<Connection>	getConnectionForMessage(WonMessage originalMessage, WonMessageDirection direction)
Connection	getConnectionForMessageRequired(WonMessage message, WonMessageDirection direction)
Connection	getConnectionRequired(java.net.URI connectionURI)
Connection	getConnectionRequired(java.net.URI socketURI, java.net.URI targetSocketURI)
void	grabRemoteConnectionURIFromRemoteResponse(WonMessage responseMessage)
void	hintFeedbackFromOwner(WonMessage message) Finds feedback in the message, processes it and removes it from the message.
Connection	nextConnectionState(Connection con, ConnectionEventType connectionEventType)
void	processFeedback(Connection connection, org.apache.jena.rdf.model.RDFNode feedbackNode)
boolean	shouldSendAutoOpenForConnect(WonMessage wonMessage)
Connection	socketHint(WonMessage wonMessage)
void	updateTargetConnectionURI(Connection con, java.net.URI targetConnectionURI)

Methods inherited from class java.lang.Object

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

Constructor Detail

ConnectionService

public ConnectionService()

Method Detail

getConnection

public java.util.Optional<Connection> getConnection(java.net.URI connectionURI)

getConnection

public java.util.Optional<Connection> getConnection(java.net.URI socketURI,
                                                    java.net.URI targetsSocketURI)

getConnectionRequired

public Connection getConnectionRequired(java.net.URI socketURI,
                                        java.net.URI targetSocketURI)

getConnectionRequired

public Connection getConnectionRequired(java.net.URI connectionURI)

existOpenConnections

public boolean existOpenConnections(java.net.URI atom,
                                    java.net.URI socket)

connectFromOwner

public Connection connectFromOwner(WonMessage wonMessage)
                            throws NoSuchConnectionException,
                                   NoSuchAtomException,
                                   IllegalMessageForAtomStateException,
                                   ConnectionAlreadyExistsException,
                                   SocketCapacityException,
                                   IncompatibleSocketsException

Throws:

NoSuchConnectionException

NoSuchAtomException

IllegalMessageForAtomStateException

ConnectionAlreadyExistsException

SocketCapacityException

IncompatibleSocketsException

connectFromOwner

public Connection connectFromOwner(java.net.URI senderAtomURI,
                                   java.net.URI senderSocketURI,
                                   java.net.URI senderNodeURI,
                                   java.net.URI recipientAtomURI,
                                   java.net.URI recipientSocketURI)
                            throws NoSuchConnectionException,
                                   NoSuchAtomException,
                                   IllegalMessageForAtomStateException,
                                   ConnectionAlreadyExistsException,
                                   SocketCapacityException,
                                   IncompatibleSocketsException

Throws:

NoSuchConnectionException

NoSuchAtomException

IllegalMessageForAtomStateException

ConnectionAlreadyExistsException

SocketCapacityException

IncompatibleSocketsException

connectFromNode

public Connection connectFromNode(WonMessage wonMessage)

socketHint

public Connection socketHint(WonMessage wonMessage)

createConnection

public Connection createConnection(java.net.URI atomURI,
                                   java.net.URI otherAtomURI,
                                   java.net.URI socketURI,
                                   java.net.URI socketTypeURI,
                                   java.net.URI targetSocketURI,
                                   java.util.Optional<java.net.URI> targetConnectionURI,
                                   ConnectionState connectionState,
                                   ConnectionEventType connectionEventType)
                            throws NoSuchAtomException,
                                   IllegalMessageForAtomStateException,
                                   ConnectionAlreadyExistsException

Creates a new Connection object.

Parameters:

connectionURI -

atomURI -

otherAtomURI -

socketURI -

socketTypeURI -

targetSocketURI - - optional if we don't know it yet.

connectionState -

connectionEventType -

Returns:

Throws:

NoSuchAtomException

IllegalMessageForAtomStateException

ConnectionAlreadyExistsException

shouldSendAutoOpenForConnect

public boolean shouldSendAutoOpenForConnect(WonMessage wonMessage)

grabRemoteConnectionURIFromRemoteResponse

public void grabRemoteConnectionURIFromRemoteResponse(WonMessage responseMessage)

closeFromOwner

public Connection closeFromOwner(WonMessage wonMessage)

closeFromSystem

public Connection closeFromSystem(WonMessage wonMessage)

nextConnectionState

public Connection nextConnectionState(Connection con,
                                      ConnectionEventType connectionEventType)
                               throws IllegalMessageForConnectionStateException

Throws:

IllegalMessageForConnectionStateException

closeFromNode

public Connection closeFromNode(WonMessage wonMessage)

hintFeedbackFromOwner

public void hintFeedbackFromOwner(WonMessage message)

Finds feedback in the message, processes it and removes it from the message.

Parameters:

con - the feedback should be processed in

message - contains the feedback

processFeedback

public void processFeedback(Connection connection,
                            org.apache.jena.rdf.model.RDFNode feedbackNode)

addFeedback

public boolean addFeedback(Connection connection,
                           org.apache.jena.rdf.model.Resource feedback)

Adds feedback, represented by the subgraph reachable from feedback, to the RDF description of the item identified by forResource

Parameters:

connection -

feedback -

Returns:

true if feedback could be added false otherwise

updateTargetConnectionURI

public void updateTargetConnectionURI(Connection con,
                                      java.net.URI targetConnectionURI)

failForExceededCapacity

public void failForExceededCapacity(java.net.URI socketURI)
                             throws SocketCapacityException

Throws:

SocketCapacityException

failForIncompatibleSockets

public void failForIncompatibleSockets(java.net.URI socketURI,
                                       java.net.URI targetSocketURI)
                                throws IncompatibleSocketsException

Throws:

IncompatibleSocketsException

failIfIsNotSocketOfAtom

public void failIfIsNotSocketOfAtom(java.util.Optional<java.net.URI> socketURI,
                                    java.util.Optional<java.net.URI> atomURI)

getConnectionForMessageRequired

public Connection getConnectionForMessageRequired(WonMessage message,
                                                  WonMessageDirection direction)

getConnectionForMessage

public java.util.Optional<Connection> getConnectionForMessage(WonMessage originalMessage,
                                                              WonMessageDirection direction)