Class ServiceFactoryBean

java.lang.Object

org.springframework.beans.factory.config.AbstractFactoryBean<Object>

org.springframework.beans.factory.serviceloader.AbstractServiceLoaderBasedFactoryBean

org.springframework.beans.factory.serviceloader.ServiceFactoryBean

All Implemented Interfaces:

Aware, BeanClassLoaderAware, BeanFactoryAware, DisposableBean, FactoryBean<Object>, InitializingBean

public class ServiceFactoryBean
extends AbstractServiceLoaderBasedFactoryBean
implements BeanClassLoaderAware

FactoryBean that exposes the 'primary' service for the configured service class, obtained through the JDK 1.6 ServiceLoader facility.

Since:

2.5

Author:

Juergen Hoeller

See Also:

• ServiceLoader

Field Summary

Fields inherited from class AbstractFactoryBean

logger

Fields inherited from interface FactoryBean

OBJECT_TYPE_ATTRIBUTE

Constructor Summary

Constructors

Constructor	Description
ServiceFactoryBean()

Method Summary

Modifier and Type	Method	Description
protected Object	getObjectToExpose(ServiceLoader<?> serviceLoader)	Determine the actual object to expose for the given ServiceLoader.
@Nullable Class<?>	getObjectType()	This abstract method declaration mirrors the method in the FactoryBean interface, for a consistent offering of abstract template methods.

Methods inherited from class AbstractServiceLoaderBasedFactoryBean

createInstance, getServiceType, setBeanClassLoader, setServiceType

Methods inherited from class AbstractFactoryBean

afterPropertiesSet, destroy, destroyInstance, getBeanFactory, getBeanTypeConverter, getEarlySingletonInterfaces, getObject, isSingleton, setBeanFactory, setSingleton

Methods inherited from class Object

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

Methods inherited from interface BeanClassLoaderAware

setBeanClassLoader

Constructor Details

ServiceFactoryBean

public ServiceFactoryBean()

Method Details

getObjectToExpose

protected Object getObjectToExpose(ServiceLoader<?> serviceLoader)

Description copied from class: AbstractServiceLoaderBasedFactoryBean

Determine the actual object to expose for the given ServiceLoader.

Left to concrete subclasses.

Specified by:

getObjectToExpose in class AbstractServiceLoaderBasedFactoryBean

Parameters:

serviceLoader - the ServiceLoader for the configured service class

Returns:

the object to expose

getObjectType

public @Nullable Class<?> getObjectType()

Description copied from class: AbstractFactoryBean

This abstract method declaration mirrors the method in the FactoryBean interface, for a consistent offering of abstract template methods.

Specified by:

getObjectType in interface FactoryBean<Object>

Specified by:

getObjectType in class AbstractFactoryBean<Object>

Returns:

the type of object that this FactoryBean creates, or null if not known at the time of the call

See Also:

• FactoryBean.getObjectType()