de.tsl2.nano.util

Class AOPProxy<T>

java.lang.Object

de.tsl2.nano.core.util.DelegationHandler<T>

de.tsl2.nano.util.AOPProxy<T>

All Implemented Interfaces:

IDelegationHandler<T>, Serializable, Cloneable, InvocationHandler

public class AOPProxy<T>
extends DelegationHandler<T>

simple proxy to enable aop-like enhancement.

Version:

$Revision$

Author:

Thomas Schneider

See Also:

Serialized Form

Field Summary

Fields inherited from class de.tsl2.nano.core.util.DelegationHandler

delegate, interfaces, properties

Constructor Summary

Constructors

Constructor and Description
AOPProxy(T delegate, ICRunnable<?> before, ICRunnable<?> after, boolean proxyResult) constructor

Method Summary

Modifier and Type	Method and Description
static <T> T	createEnhancement(T instance, ICRunnable<?> before, ICRunnable<?> after, boolean proxyResult) createEnhancement
Object	invoke(Object proxy, Method method, Object[] args)

Methods inherited from class de.tsl2.nano.core.util.DelegationHandler

canDelegate, clone, createProxy, getDelegate, getInterfaces, getMethodArgsId, getProperties, initDeserialization, invokeDelegate, setInterfaces, setProperty, toString

Methods inherited from class java.lang.Object

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

Constructor Detail

AOPProxy

public AOPProxy(T delegate,
                ICRunnable<?> before,
                ICRunnable<?> after,
                boolean proxyResult)

constructor

Parameters:

delegate - original instance

before - (optional) action to execute. will be run with arguments instance, method, and args - before executing the original method.

after - (optional) action to execute. will be run with arguments instance, method, and args - after executing the original method.

proxyResult - whether to wrap the result into a new proxy (recursive).

Method Detail

invoke

public Object invoke(Object proxy,
                     Method method,
                     Object[] args)
              throws Throwable

Specified by:

invoke in interface InvocationHandler

Overrides:

invoke in class DelegationHandler<T>

Throws:

Throwable

createEnhancement

public static final <T> T createEnhancement(T instance,
                                            ICRunnable<?> before,
                                            ICRunnable<?> after,
                                            boolean proxyResult)

createEnhancement

Type Parameters:

T -

Parameters:

instance - delegate

before - (optional) action to execute. will be run with arguments instance, method, and args - before executing the original method.

after - (optional) action to execute. will be run with arguments instance, method, and args - after executing the original method.

proxyResult - whether to wrap the result into a new proxy (recursive).

Returns: