org.lsst.ccs

Interface InvocationListener

public interface InvocationListener

An Object that want to be warned when a command is going to be executed.

Author:

bamade

Method Summary

Modifier and Type	Method and Description
void	beforeInvocation(String requester, String methodName, Object... argument) this method will be invoked on any object that implement this interface and which is going to be the target of a Command invocation.

Method Detail

beforeInvocation

void beforeInvocation(String requester,
                      String methodName,
                      Object... argument)
               throws InvocationVetoException

this method will be invoked on any object that implement this interface and which is going to be the target of a Command invocation.

Parameters:

requester - who invoked the command

methodName - the method which is going to be executed

argument - the parameters of the method to be invoked

Throws:

InvocationVetoException - if the command is not to be executed