com.ca.codesv.agent

Class Agent

java.lang.Object

com.ca.codesv.agent.Agent

public class Agent
extends java.lang.Object

IPV Agent implementation.

Constructor Summary

Constructors

Modifier	Constructor and Description
protected	Agent()

Method Summary

Modifier and Type	Method and Description
static void	agentmain(java.lang.String args, java.lang.instrument.Instrumentation inst) Dynamic loading the agent to virtual machine.
static Agent	getInstance() Get Agent singleton instance.
void	handleHijack(java.lang.String className, java.lang.String methodName, HijackBehavior hijackBehavior) Handler for new hijacks.
void	removeHijack(java.lang.String className, java.lang.String methodName, HijackBehavior hijackBehavior) Hijack stopper.

Methods inherited from class java.lang.Object

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

Constructor Detail

Agent

protected Agent()

Method Detail

getInstance

public static Agent getInstance()

Get Agent singleton instance.

Returns:

singleton instance.

agentmain

public static void agentmain(java.lang.String args,
                             java.lang.instrument.Instrumentation inst)
                      throws java.lang.Exception

Dynamic loading the agent to virtual machine. This method also calls {Instrumentation.retransformClasses(Class[])}, because some classes are already transformed before our running, ie.: {Socket}.

Throws:

java.lang.Exception

handleHijack

public void handleHijack(java.lang.String className,
                         java.lang.String methodName,
                         HijackBehavior hijackBehavior)
                  throws AgentException

Handler for new hijacks.

Parameters:

className - which should be instrumented.

methodName - which should be instrumented.

hijackBehavior - specific implementation which will be called during instrumentation.

Throws:

AgentException - if there will be a problem with instrumentation.

removeHijack

public void removeHijack(java.lang.String className,
                         java.lang.String methodName,
                         HijackBehavior hijackBehavior)

Hijack stopper.

Parameters:

className - of registered hijack.

methodName - of registered hijack.

hijackBehavior - of registered hijack.