ch.elca.el4j.util.socketstatistics
Class ReflectiveDelegator

java.lang.Object
  ch.elca.el4j.util.socketstatistics.ReflectiveDelegator

public class ReflectiveDelegator
extends Object

Delegator for the use of SocketImpl using reflection. Inspired by http://www.javaspecialists.eu/archive/Issue168.html

Author:

Jonas Hauenstein (JHN)

File-location:

ReflectiveDelegator

Last check-in date:

2009-09-25 16:38:41 +0200 (Fr, 25. Sep 2009) by jonasha for revision 3929

Nested Class Summary

class

ReflectiveDelegator.DelegatorMethodFinder Internal class for explicitly defined method calls using delegateTo.

Constructor Summary

ReflectiveDelegator(Object source, Class superclass, Object delegate)
Constructor.

ReflectiveDelegator(Object source, Class superclass, String delegateClassName)
Constructor.

Method Summary

ReflectiveDelegator.DelegatorMethodFinder	delegateTo(String methodName, Class<?>... parameters) Method for explicit delegation of method call.
<T> T	invoke(Object... args) Method for invocation on delegated class.

Methods inherited from class java.lang.Object

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

Constructor Detail

ReflectiveDelegator

public ReflectiveDelegator(Object source,
                           Class superclass,
                           Object delegate)

Constructor.

Parameters:

source - source class for reflection

superclass - class used for delegation

delegate - reference to class for delegated method calls

ReflectiveDelegator

public ReflectiveDelegator(Object source,
                           Class superclass,
                           String delegateClassName)

Constructor.

Parameters:

source - source class for reflection

superclass - class used for delegation

delegateClassName - name of the class for delegated method calls

Method Detail

invoke

public final <T> T invoke(Object... args)

Method for invocation on delegated class.

Type Parameters:

T - generic return type

Parameters:

args - arguments to be passed to the original method

Returns:

return value of original method

delegateTo

public ReflectiveDelegator.DelegatorMethodFinder delegateTo(String methodName,
                                                            Class<?>... parameters)

Method for explicit delegation of method call.

Parameters:

methodName - name of method to be called

parameters - parameters to be passed to called method

Returns:

return value of called method