org.globus.ogsa
Class ServiceGroupEntryGenerator

java.lang.Object
  org.globus.ogsa.ServiceGroupEntryGenerator

public class ServiceGroupEntryGenerator

extends Object

The ServiceGroupEntryGenerator generates an OGSI ServiceGroup EntryType collection ServiceData from a ServiceNode (recursively), from a list of services, or from a list of handles

See Also:

ServiceData, ServiceNode, EntryType

Constructor Summary

ServiceGroupEntryGenerator()

Method Summary

static Collection	handlesToEntries(Iterator handles) creates a collection of EntryType objects for a collection of services represented by their handles (as Strings)
static Collection	nodeToEntries(ServiceNode node) creates a collection of EntryType objects for a node and all its child nodes.
static Collection	servicesToEntries(Collection services) creates a collection of EntryType objects for a collection of services (supporting the ServiceProperties interface)
static boolean	updateEntrySDE(ServiceData serviceData, ServiceProperties properties, boolean unbind) Updates the Entry SDE value.
static void	updateServiceData(Collection services, GridServiceBase base) adds a collection of services (ServiceProperties) to the ServiceDataSet of a Grid service after converting them to a collection of EntryType service data
static void	updateServiceData(Iterator handles, GridServiceBase base) adds a collection of handles (Strings) to the ServiceDataSet of a Grid service after converting them to a collection of EntryType service data
static void	updateServiceDataEntries(Collection entries, GridServiceBase base) adds a collection of EntryTypes to the ServiceDataSet of a Grid service

Methods inherited from class java.lang.Object

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

Constructor Detail

ServiceGroupEntryGenerator

public ServiceGroupEntryGenerator()

Method Detail

nodeToEntries

public static Collection nodeToEntries(ServiceNode node)

creates a collection of EntryType objects for a node and all its child nodes.

Parameters:

node - parent node containing services to be included in the EntryType (parent will be included too) collection

Returns:

collection of EntryTypes populated with properties of the input nodes

See Also:

EntryType

servicesToEntries

public static Collection servicesToEntries(Collection services)

creates a collection of EntryType objects for a collection of services (supporting the ServiceProperties interface)

Parameters:

services - collection of ServiceProperties objects

Returns:

collection of EntryTypes populated with properties of the input services

See Also:

EntryType, ServiceProperties

handlesToEntries

public static Collection handlesToEntries(Iterator handles)

creates a collection of EntryType objects for a collection of services represented by their handles (as Strings)

Parameters:

handles - Iterator over a set of Strings of service handles

Returns:

collection of EntryTypes populated with the input handles

See Also:

EntryType

updateServiceData

public static void updateServiceData(Collection services,
                                     GridServiceBase base)
                              throws GridServiceException

adds a collection of services (ServiceProperties) to the ServiceDataSet of a Grid service after converting them to a collection of EntryType service data

Parameters:

services - collection of ServiceProperties

base - Grid service that is to be populated with the service data elements containing ServiceGroup entries

Throws:

GridServiceException - if the service data could not be added

See Also:

EntryType, ServiceProperties, ServiceDataSet

updateServiceData

public static void updateServiceData(Iterator handles,
                                     GridServiceBase base)
                              throws GridServiceException

adds a collection of handles (Strings) to the ServiceDataSet of a Grid service after converting them to a collection of EntryType service data

Parameters:

handles - an iterator over handles in the form of Strings

base - Grid service that is to be populated with the service data elements containing ServiceGroup entries

Throws:

GridServiceException - if the service data could not be added

See Also:

EntryType, ServiceDataSet

updateServiceDataEntries

public static void updateServiceDataEntries(Collection entries,
                                            GridServiceBase base)
                                     throws GridServiceException

adds a collection of EntryTypes to the ServiceDataSet of a Grid service

Parameters:

entries - a Collection of EntryType objects

base - Grid service that is to be populated with the service data elements containing ServiceGroup entries

Throws:

GridServiceException - if the service data could not be added

See Also:

EntryType, ServiceDataSet

updateEntrySDE

public static boolean updateEntrySDE(ServiceData serviceData,
                                     ServiceProperties properties,
                                     boolean unbind)
                              throws GridServiceException

Updates the Entry SDE value.

Parameters:

serviceData - the Entry SDE

properties - the service that was added/modified/removed

unbind - true if service was unbound, false otherwise.

Returns:

true if Entry SDE was modified, false otherwise.

Throws:

GridServiceException