org.zeroturnaround.exec.listener

Class ProcessListener

java.lang.Object

org.zeroturnaround.exec.listener.ProcessListener

Direct Known Subclasses:

CompositeProcessListener, DestroyerListenerAdapter

public abstract class ProcessListener
extends Object

Event handler for process events.

This is a class instead of interface in order to add new methods without updating all implementations.

Author:

Rein Raudjärv

Constructor Summary

Constructors

Constructor and Description
ProcessListener()

Method Summary

Methods

Modifier and Type	Method and Description
void	afterStart(Process process, ProcessExecutor executor) Invoked after a process has started.
void	afterStop(Process process) Invoked after a process has exited (whether finished or cancelled).
void	beforeStart(ProcessExecutor executor) Invoked before a process is started.

Methods inherited from class java.lang.Object

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

Constructor Detail

ProcessListener

public ProcessListener()

Method Detail

beforeStart

public void beforeStart(ProcessExecutor executor)

Invoked before a process is started.

Parameters:

executor - executor used for starting a process. Any changes made here apply to the starting process. Once the process has started it is not affected by the ProcessExecutor any more.

afterStart

public void afterStart(Process process,
              ProcessExecutor executor)

Invoked after a process has started.

Parameters:

process - the process started.

executor - executor used for starting the process. Modifying the ProcessExecutor only affects the following processes not the one just started.

afterStop

public void afterStop(Process process)

Invoked after a process has exited (whether finished or cancelled).

Parameters:

process - process just stopped.