javassist.util.proxy
Interface MethodHandler
public interface MethodHandler
The interface implemented by the invocation handler of a proxy
instance.
- See Also:
ProxyFactory.setHandler(MethodHandler)
Method Summary |
java.lang.Object |
invoke(java.lang.Object self,
java.lang.reflect.Method thisMethod,
java.lang.reflect.Method proceed,
java.lang.Object[] args)
Is called when a method is invoked on a proxy instance associated
with this handler. |
invoke
java.lang.Object invoke(java.lang.Object self,
java.lang.reflect.Method thisMethod,
java.lang.reflect.Method proceed,
java.lang.Object[] args)
throws java.lang.Throwable
- Is called when a method is invoked on a proxy instance associated
with this handler. This method must process that method invocation.
- Parameters:
self
- the proxy instance.thisMethod
- the overridden method declared in the super
class or interface.proceed
- the forwarder method for invoking the overridden
method. It is null if the overridden mehtod is
abstract or declared in the interface.args
- an array of objects containing the values of
the arguments passed in the method invocation
on the proxy instance. If a parameter type is
a primitive type, the type of the array element
is a wrapper class.
- Returns:
- the resulting value of the method invocation.
- Throws:
java.lang.Throwable
- if the method invocation fails.
Javassist, a Java-bytecode translator toolkit.
Copyright (C) 1999-2006 Shigeru Chiba. All Rights Reserved.