org.apache.felix.ipojo.handlers.providedservice.strategy

Class ErrorPrintingServiceFactoryProxy

java.lang.Object

org.apache.felix.ipojo.handlers.providedservice.strategy.ErrorPrintingServiceFactoryProxy

All Implemented Interfaces:

java.lang.reflect.InvocationHandler

public class ErrorPrintingServiceFactoryProxy
extends java.lang.Object
implements java.lang.reflect.InvocationHandler

This proxy class is here to wrap an iPOJO ServiceFactory. If the consumer of this service do not call the getService or ungetService methods, it will get an Exception with an explicit error message telling him that this service is only usable through iPOJO.

Author:

Felix Project Team

Constructor Summary

Constructors

Constructor and Description
ErrorPrintingServiceFactoryProxy(IPOJOServiceFactory factory) Wraps a ServiceFactory in an InvocationHandler that will delegate only get/ungetService methods to the factory.

Method Summary

Modifier and Type	Method and Description
java.lang.Object	invoke(java.lang.Object proxy, java.lang.reflect.Method method, java.lang.Object[] args) 'Invoke' methods called when a method is called on the proxy.

Methods inherited from class java.lang.Object

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

Constructor Detail

ErrorPrintingServiceFactoryProxy

public ErrorPrintingServiceFactoryProxy(IPOJOServiceFactory factory)

Wraps a ServiceFactory in an InvocationHandler that will delegate only get/ungetService methods to the factory. All other methods will be rejected with a meaningful error message.

Parameters:

factory - delegating iPOJO ServiceFactory

Method Detail

invoke

public java.lang.Object invoke(java.lang.Object proxy,
                               java.lang.reflect.Method method,
                               java.lang.Object[] args)
                        throws java.lang.Exception

'Invoke' methods called when a method is called on the proxy.

Specified by:

invoke in interface java.lang.reflect.InvocationHandler

Parameters:

proxy - the proxy

method - the method

args - the arguments

Returns:

the result

Throws:

java.lang.Exception - if something wrong happens

See Also:

InvocationHandler.invoke(java.lang.Object, java.lang.reflect.Method, java.lang.Object[])