ovm.polyd.runemu
Class RunaboutStatInvocation

java.lang.Object
  ovm.polyd.policy.Invocation
      ovm.polyd.policy.PlainInvocation
          ovm.polyd.runemu.RunaboutStatInvocation

public class RunaboutStatInvocation
extends PlainInvocation

An invocation policy that keeps track of the number of invocations performed. Used by RunaboutStat.

Method Summary

java.lang.Object	invoke(java.lang.Object obj, java.lang.reflect.Method m, java.lang.Object[] args) Invoke one method, using the given argument, performing additional actions whenever necessary.
static void	printStats() Prints statistics about the invocations performed so far using this invocation policy.
static Invocation	theInvocation() Returns an instance of this invocation policy.

Methods inherited from class java.lang.Object

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

Method Detail

theInvocation

public static Invocation theInvocation()

Returns an instance of this invocation policy.

Returns:

an instance of this policy (a singleton)

invoke

public java.lang.Object invoke(java.lang.Object obj,
                               java.lang.reflect.Method m,
                               java.lang.Object[] args)
                        throws java.lang.Throwable

Description copied from class: Invocation

Invoke one method, using the given argument, performing additional actions whenever necessary.

Overrides:

invoke in class PlainInvocation

Parameters:

obj - the instance to which the message is sent

m - the method

args - the arguments (including wrapped primitives)

Returns:

the result of the method invocation, or null

Throws:

java.lang.Throwable

printStats

public static void printStats()

Prints statistics about the invocations performed so far using this invocation policy.