ej.service.loader

Class ServiceLoaderHelper

java.lang.Object

ej.service.loader.ServiceLoaderHelper

public class ServiceLoaderHelper
extends Object

Helper class for service loaders.

Method Summary

Modifier and Type	Method and Description
static <T> T	createClassInstance(Class<T> parent, Class<? extends T> clazz) Gets an instance of a class.
static <T> T	createClassInstance(Class<T> parent, String className) Gets an instance of a class, based on its name.

Methods inherited from class java.lang.Object

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

Method Detail

createClassInstance

public static <T> T createClassInstance(Class<T> parent,
                                        Class<? extends T> clazz)
                                 throws ServiceLoadingException

Gets an instance of a class.

Type Parameters:

T - the class type.

Parameters:

parent - the parent class.

clazz - the class to instantiate.

Returns:

an instance of the given class.

Throws:

ServiceLoadingException - if an error occurs while instantiating the service implementation.

createClassInstance

public static <T> T createClassInstance(Class<T> parent,
                                        String className)
                                 throws ServiceLoadingException

Gets an instance of a class, based on its name.

Type Parameters:

T - the class type.

Parameters:

parent - the parent class.

className - the name of the class to instantiate.

Returns:

an instance of the given class.

Throws:

ServiceLoadingException - if an error occurs while instantiating the service implementation.