ej.service.loader

Class SystemPropertiesServiceLoader

java.lang.Object

ej.service.loader.SimpleServiceLoader

ej.service.loader.DependencyInjectionServiceLoader

ej.service.loader.SystemPropertiesServiceLoader

All Implemented Interfaces:

ServiceLoader

public class SystemPropertiesServiceLoader
extends DependencyInjectionServiceLoader

Service loader that retrieves services implementations using system properties.

See Also:

System.getProperty(String)

Field Summary

Fields inherited from class ej.service.loader.SimpleServiceLoader

services

Constructor Summary

Constructors

Constructor and Description
SystemPropertiesServiceLoader()

Method Summary

Modifier and Type	Method and Description
protected java.lang.String	getImplementationName(java.lang.String serviceName) Gets the implementation class name for the given service name.

Methods inherited from class ej.service.loader.DependencyInjectionServiceLoader

createAlternativeImplementation

Methods inherited from class ej.service.loader.SimpleServiceLoader

checkServicePermission, getService, putService

Methods inherited from class java.lang.Object

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

Constructor Detail

SystemPropertiesServiceLoader

public SystemPropertiesServiceLoader()

Method Detail

getImplementationName

@Nullable
protected java.lang.String getImplementationName(java.lang.String serviceName)

Description copied from class: DependencyInjectionServiceLoader

Gets the implementation class name for the given service name.

Specified by:

getImplementationName in class DependencyInjectionServiceLoader

Parameters:

serviceName - the service name.

Returns:

the implementation class name, or null if none.