uk.org.ogsadai.client.toolkit.resource
Class ResourceFactory

java.lang.Object
  uk.org.ogsadai.client.toolkit.resource.ResourceFactory

public class ResourceFactory
extends java.lang.Object

Factory to create data sources and sinkks by submitting workflows to a DRER.

Author:

The OGSA-DAI Project Team.

Constructor Summary

ResourceFactory()

Method Summary

static DataSinkResource	createDataSink(Server server, DataRequestExecutionResource drer) Create a data sink.
static DataSourceResource	createDataSource(Server server, DataRequestExecutionResource drer) Create a data source.

Methods inherited from class java.lang.Object

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

Constructor Detail

ResourceFactory

public ResourceFactory()

Method Detail

createDataSource

public static DataSourceResource createDataSource(Server server,
                                                  DataRequestExecutionResource drer)
                                           throws ServerCommsException,
                                                  ServerException,
                                                  ResourceUnknownException,
                                                  ClientException,
                                                  RequestException,
                                                  ClientToolkitException,
                                                  ClientServerCompatibilityException,
                                                  ResourceCreationException

Create a data source.

Parameters:

server - Server proxy.

drer - DRER proxy to which workflow to create data source is to be sent.

Returns:

data source proxy.

Throws:

ServerCommsException - If there is a problem in communicating with the server.

ServerException - If there is a problem on the server.

ResourceUnknownException - If the DRER is unknown.

ClientException - If there is a problem with the client request.

RequestException - If there is a problem with the workflow e.g. the server does not allow data sources to be created.

ClientToolkitException - If there is a problem with the client toolkit.

ClientServerCompatibilityException - If the server is incompatible with the client toolkit.

ResourceCreationException - If the data source is created but the proxy cannot be created.

createDataSink

public static DataSinkResource createDataSink(Server server,
                                              DataRequestExecutionResource drer)
                                       throws ServerCommsException,
                                              ServerException,
                                              ResourceUnknownException,
                                              ClientException,
                                              RequestException,
                                              ClientToolkitException,
                                              ClientServerCompatibilityException,
                                              ResourceCreationException

Create a data sink.

Parameters:

server - Server proxy.

drer - DRER proxy to which workflow to create data sink is to be sent.

Returns:

data sink proxy.

Throws:

ServerCommsException - If there is a problem in communicating with the server.

ServerException - If there is a problem on the server.

ResourceUnknownException - If the DRER is unknown.

ClientException - If there is a problem with the client request.

RequestException - If there is a problem with the workflow e.g. the server does not allow data sinks to be created.

ClientToolkitException - If there is a problem with the client toolkit.

ClientServerCompatibilityException - If the server is incompatible with the client toolkit.

ResourceCreationException - If the data sink is created but the proxy cannot be created.