com.ibm.itim.remoteservices.provider
Class ServiceProviderLocator

java.lang.Object
  |
  +--com.ibm.itim.remoteservices.provider.ServiceProviderLocator

public class ServiceProviderLocator

extends java.lang.Object

Locates the correct ServiceProviderFactory and uses it to creates a ServiceProvider. The ServiceProviderInfo should be constructed based on the service identifier. Caches ServiceProviderFactory implementations matching particular service instances.

Field Summary

static java.lang.String

DEFAULT_FACTORY The default ServiceProviderFactory assumed if there is none specified in the resource definition factory.

Method Summary

static ServiceProviderLocator	getInstance() Get the instance of ServiceProviderLocator.
ServiceProvider	getServiceProvider(ServiceProviderInformation serviceProviderInfo) Get the service provider info for the given service, get an instance of the ServiceProvider class.

Methods inherited from class java.lang.Object

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

Field Detail

DEFAULT_FACTORY

public static final java.lang.String DEFAULT_FACTORY

The default ServiceProviderFactory assumed if there is none specified in the resource definition factory.

See Also:

Constant Field Values

Method Detail

getInstance

public static ServiceProviderLocator getInstance()

Get the instance of ServiceProviderLocator.

Returns:

The singleton instance of this class which is not null.

getServiceProvider

public ServiceProvider getServiceProvider(ServiceProviderInformation serviceProviderInfo)
                                   throws ProviderConfigurationException

Get the service provider info for the given service, get an instance of the ServiceProvider class. The factory class name is looked up in the resource properties. If a factory class name is not specified in the properties then the default factory will be used.

Parameters:

serviceProviderInfo - Information about the service provider, not null.

Returns:

A non-null service provider implementation object for specified service.

Throws:

ProviderConfigurationException - if there was a problem with the provider configuration