org.kohsuke.file_leak_detector

Class ActivityListener

java.lang.Object

org.kohsuke.file_leak_detector.ActivityListener

public abstract class ActivityListener
extends Object

Allows user programs to receive callbacks for file open/close activities.

Instantiate this class and put it into LIST to start receiving callbacks. Listeners must be concurrent and re-entrant safe.

Author:

Michal Linhard (michal@linhard.sk), Kohsuke Kawaguchi

Field Summary

Fields

Modifier and Type	Field and Description
static List<ActivityListener>	LIST These listeners get called.

Constructor Summary

Constructors

Constructor and Description
ActivityListener()

Method Summary

Modifier and Type	Method and Description
void	close(Object obj) Called when a file is closed.
void	fd_open(Object obj)
void	open(Object obj, File file) Called when a new file is opened.
void	openSocket(Object obj) Called when a new socket is opened.

Methods inherited from class java.lang.Object

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

Field Detail

LIST

public static final List<ActivityListener> LIST

These listeners get called.

Constructor Detail

ActivityListener

public ActivityListener()

Method Detail

open

public void open(Object obj,
                 File file)

Called when a new file is opened.

Parameters:

obj - FileInputStream, FileOutputStream, RandomAccessFile, or ZipFile.

file - File being opened.

openSocket

public void openSocket(Object obj)

Called when a new socket is opened.

Parameters:

obj - Socket, ServerSocket or SocketChannel

close

public void close(Object obj)

Called when a file is closed. This method tolerates a double-close where a close method is called on an already closed object.

Parameters:

obj - FileInputStream, FileOutputStream, RandomAccessFile, Socket, ServerSocket, or ZipFile.

fd_open

public void fd_open(Object obj)