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Home -> Cog -> Release -> Cog-1.0a -> Doc -> Api -> Org -> Globus -> Gara

org.globus.gara
Class CallbackHandler

java.lang.Object
  |
  +--org.globus.net.BaseServer
        |
        +--org.globus.gara.CallbackHandler

All Implemented Interfaces:

java.lang.Runnable

public class CallbackHandler

extends BaseServer

The Server class acts as a basic multi-threaded HTTPS server.

Version:

$Revision: 1.12 $

Field Summary

Fields inherited from class org.globus.net.BaseServer

_server, accept, authorization, credentials, deactivator, SO_TIMEOUT

Constructor Summary

CallbackHandler()
Construct a GARA callback handler with default user credentials.

CallbackHandler(GlobusProxy proxy, int port)
Construct a GARA callback handler with specifed credentials and given port.

Method Summary

int	getNumOfRegisteredReservations() Returns number of registered reservations
protected GaraReservation	getReservation(java.lang.String id)
protected void	handleConnection(java.net.Socket socket) This method needs to be implemented by subclasses.
void	registerReservation(GaraResourceManagerContact handle, GaraReservation reservation) Registers reservations for status updates
void	unregisterReservation(GaraResourceManagerContact handle) Unregisters reservation from status updates
protected void	unregisterReservation(java.lang.String id)

Methods inherited from class org.globus.net.BaseServer

getCredentials, getHostname, getPort, getProtocol, getURL, initialize, registerDefaultDeactivator, run, setAuthorization, shutdown, start, unregisterDefaultDeactivator

Methods inherited from class java.lang.Object

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

Constructor Detail

CallbackHandler

public CallbackHandler()
                throws java.io.IOException,
                       GlobusProxyException

Construct a GARA callback handler with default user credentials. Port will be dynamically assigned.

CallbackHandler

public CallbackHandler(GlobusProxy proxy,
                       int port)
                throws java.io.IOException,
                       GlobusProxyException

Construct a GARA callback handler with specifed credentials and given port.

Parameters:

proxy - credentials to use. if null default user credentials will be used

port - server port to listen on. if set to 0 the port will be dynamically assigned

Method Detail

registerReservation

public void registerReservation(GaraResourceManagerContact handle,
                                GaraReservation reservation)

Registers reservations for status updates

unregisterReservation

public void unregisterReservation(GaraResourceManagerContact handle)

Unregisters reservation from status updates

getNumOfRegisteredReservations

public int getNumOfRegisteredReservations()

Returns number of registered reservations

Returns:

int number of reservations

getReservation

protected GaraReservation getReservation(java.lang.String id)

unregisterReservation

protected void unregisterReservation(java.lang.String id)

handleConnection

protected void handleConnection(java.net.Socket socket)

Description copied from class: BaseServer

This method needs to be implemented by subclasses. Optimmaly, it should be a non-blocking call starting a separate thread to handle the client. Note that to start an SSL handshake, you need to call socket.getInput(Output) stream().

Specified by:

handleConnection in class BaseServer