ej.service.loader

Class ServiceLoaderHelper

java.lang.Object

ej.service.loader.ServiceLoaderHelper

public class ServiceLoaderHelper
extends Object

Helper class for service loaders.

Constructor Summary

Constructors

Constructor and Description
ServiceLoaderHelper()

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

Constructor Detail

ServiceLoaderHelper

public ServiceLoaderHelper()

Method Detail

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.

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.