Module org.eclipse.persistence.core

Package org.eclipse.persistence.internal.sessions.coordination

Class RemoteConnection

java.lang.Object

org.eclipse.persistence.internal.sessions.coordination.RemoteConnection

All Implemented Interfaces:

Serializable

Direct Known Subclasses:

BroadcastRemoteConnection, CORBARemoteCommandConnection, RMIRemoteConnection

public abstract class RemoteConnection
extends Object
implements Serializable

Purpose: Define an abstract class for the remote object that can execute a remote command using different transport protocols.

Description: This abstract class represents the remote object that is used by the remote command manager to send remote commands. The underlying transport mechanism is transparently implemented by the transport subclass implementations.

Since:

OracleAS TopLink 10g (9.0.4)

See Also:

• Serialized Form

Field Summary

Fields

Modifier and Type	Field	Description
protected ServiceId	serviceId	The service on the receiving end of this connection

Constructor Summary

Constructors

Modifier	Constructor	Description
protected	RemoteConnection()	Default constructor.

Method Summary

Modifier and Type	Method	Description
void	close()	INTERNAL: cleanup whatever is necessary.
abstract Object	executeCommand(byte[] command)	INTERNAL: Execute the remote command.
abstract Object	executeCommand(Command command)	INTERNAL: Execute the remote command.
ServiceId	getServiceId()	INTERNAL: Return the service info of the receiving service
void	setServiceId(ServiceId newServiceId)	INTERNAL: Set the service info of the receiving service
String	toString()

Methods inherited from class java.lang.Object

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

Field Details

serviceId

protected ServiceId serviceId

The service on the receiving end of this connection

Constructor Details

RemoteConnection

protected RemoteConnection()

Default constructor.

Method Details

executeCommand

public abstract Object executeCommand(Command command)
                               throws CommunicationException

INTERNAL: Execute the remote command. The result of execution is returned.

Throws:

CommunicationException

executeCommand

public abstract Object executeCommand(byte[] command)
                               throws CommunicationException

INTERNAL: Execute the remote command. The result of execution is returned.

Throws:

CommunicationException

getServiceId

public ServiceId getServiceId()

INTERNAL: Return the service info of the receiving service

setServiceId

public void setServiceId(ServiceId newServiceId)

INTERNAL: Set the service info of the receiving service

toString

public String toString()

Overrides:

toString in class Object

close

public void close()

INTERNAL: cleanup whatever is necessary. Invoked when the TransportManager discard connections.