oracle.adfinternal.share.sandbox

Class SandboxServiceLoader

java.lang.Object

oracle.adfinternal.share.sandbox.SandboxServiceLoader

@Concealed
public class SandboxServiceLoader
extends java.lang.Object

Internal: Applications should not use this class.

Utility class that helps loading services supporting unified sandbox framework.

For internal use only. Application developers should not use this

Nested Class Summary

Nested Classes

Modifier and Type	Class and Description
static interface	SandboxServiceLoader.ServiceDescriptor<P,S> Describes how to load a service.

Method Summary

Modifier and Type	Method and Description
static java.lang.String	getFirstServiceProviderName(java.lang.Class<?> service, java.lang.ClassLoader loader) Returns the full name of the first service provider found by the given class loader.
static <P,S> S	getService(SandboxServiceLoader.ServiceDescriptor<P,S> descriptor) Loads a service.
static <S> S	newServiceInstance(java.lang.Class<S> service, java.lang.String providerName, java.lang.ClassLoader classLoader) Creates a new instance of a service provider class identified by its full name.

Methods inherited from class java.lang.Object

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

Method Detail

getService

public static <P,S> S getService(SandboxServiceLoader.ServiceDescriptor<P,S> descriptor)

Loads a service.

Type Parameters:

S - the type of the service

P - the type of the service provider

Parameters:

descriptor - the description of the service to be loaded

Returns:

the described service

newServiceInstance

public static <S> S newServiceInstance(java.lang.Class<S> service,
                                       java.lang.String providerName,
                                       java.lang.ClassLoader classLoader)

Creates a new instance of a service provider class identified by its full name.

Type Parameters:

S - the type (base class) of the service

Parameters:

service - the Class object of the service type

providerName - the full name of the provider class

classLoader - the class loader that can load the provider class null if system class loader should load the provider class

Returns:

a new instance of the specified service provider class

getFirstServiceProviderName

public static java.lang.String getFirstServiceProviderName(java.lang.Class<?> service,
                                                           java.lang.ClassLoader loader)

Returns the full name of the first service provider found by the given class loader.

Parameters:

service - the service (base) class

loader - the class loader used to locate the service providers; null if the system class loader should be used

Returns:

the full name of the first service provider found by the given class loader