org.openksavi.sponge.core.util

Class ServiceLoaderUtils

java.lang.Object

org.openksavi.sponge.core.util.ServiceLoaderUtils

public class ServiceLoaderUtils
extends Object

Utility methods for service loading.

Constructor Summary

Constructors

Constructor and Description
ServiceLoaderUtils()

Method Summary

Modifier and Type	Method and Description
static <T> T	loadService(Class<T> serviceClass) Loads service implementation using Java ServiceLoader.
static <T> T	loadService(Class<T> serviceClass, boolean required) Loads service implementation using Java ServiceLoader.
static <T> List<T>	loadServices(Class<T> serviceClass) Loads service implementations using Java ServiceLoader.

Methods inherited from class java.lang.Object

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

Constructor Detail

ServiceLoaderUtils

public ServiceLoaderUtils()

Method Detail

loadService

public static <T> T loadService(Class<T> serviceClass)

Loads service implementation using Java ServiceLoader. Returns null if no implementation has been found.

Type Parameters:

T - service.

Parameters:

serviceClass - service interface.

Returns:

service implementation.

loadService

public static <T> T loadService(Class<T> serviceClass,
                                boolean required)

Loads service implementation using Java ServiceLoader.

Type Parameters:

T - service.

Parameters:

serviceClass - service interface.

required - if true and there is no implementation found, throws IllegalArgumentException. Otherwise returns null.

Returns:

service implementation.

loadServices

public static <T> List<T> loadServices(Class<T> serviceClass)

Loads service implementations using Java ServiceLoader.

Type Parameters:

T - service.

Parameters:

serviceClass - service interface.

Returns:

service implementations.