com.metamatrix.platform.service.proxy
Class RandomSelectionPolicy

java.lang.Object
  com.metamatrix.platform.service.proxy.RandomSelectionPolicy

All Implemented Interfaces:

ServiceSelectionPolicy

public class RandomSelectionPolicy
extends java.lang.Object
implements ServiceSelectionPolicy

Constructor Summary

RandomSelectionPolicy(boolean preferLocal)
ctor

Method Summary

java.util.List<ServiceRegistryBinding>	getInstances() Get list of instances from the given service selection policy.
ServiceRegistryBinding	getNextInstance() Get the next service instance from the given service selection policy.
void	updateServices(java.util.List<ServiceRegistryBinding> localServices, java.util.List<ServiceRegistryBinding> remoteServices)

Methods inherited from class java.lang.Object

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

Constructor Detail

RandomSelectionPolicy

public RandomSelectionPolicy(boolean preferLocal)

ctor

Method Detail

getInstances

public java.util.List<ServiceRegistryBinding> getInstances()
                                                    throws ServiceNotFoundException

Description copied from interface: ServiceSelectionPolicy

Get list of instances from the given service selection policy.

Specified by:

getInstances in interface ServiceSelectionPolicy

Returns:

The List of ServiceRegistryBinding objects for the instances after being operated on by the selection policy.

Throws:

ServiceNotFoundException - if the policy has no more services to hand out.

See Also:

com.metamatrix.common.service.ServiceInterface

getNextInstance

public ServiceRegistryBinding getNextInstance()
                                       throws ServiceNotFoundException

Description copied from interface: ServiceSelectionPolicy

Get the next service instance from the given service selection policy.

Specified by:

getNextInstance in interface ServiceSelectionPolicy

Returns:

The ServiceRegistryBinding for the next instance after being operated on by the selection policy.

Throws:

ServiceNotFoundException - if the policy has no more services to hand out.

See Also:

com.metamatrix.common.service.ServiceInterface

updateServices

public void updateServices(java.util.List<ServiceRegistryBinding> localServices,
                           java.util.List<ServiceRegistryBinding> remoteServices)

Specified by:

updateServices in interface ServiceSelectionPolicy