/**
*
* Copyright (C) 2007 Enterprise Distributed Technologies Ltd
*
* www.enterprisedt.com
*
* This library is free software; you can redistribute it and/or
* modify it under the terms of the GNU Lesser General Public
* License as published by the Free Software Foundation; either
* version 2.1 of the License, or (at your option) any later version.
*
* This library is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
* Lesser General Public License for more details.
*
* You should have received a copy of the GNU Lesser General Public
* License along with this library; if not, write to the Free Software
* Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
*
* Bug fixes, suggestions and comments should be should posted on
* http://www.enterprisedt.com/forums/index.php
*
* Change Log:
*
* $Log: FileStatistics.java,v $
* Revision 1.4 2008-05-22 04:20:55 bruceb
* moved stuff to internal etc
*
* Revision 1.3 2008-04-17 04:50:49 bruceb
* synchronize methods
*
* Revision 1.2 2008-03-13 00:23:16 bruceb
* modify for multiple clients
*
* Revision 1.1 2007-12-18 07:52:06 bruceb
* 2.0 changes
*
*
*/
package com.enterprisedt.net.ftp;
import java.util.Enumeration;
import java.util.Vector;
/**
* Statistics on transfers and deletes. This will be continually
* updated by the clients.
*
* @author Bruce Blackshaw
* @version $Revision: 1.4 $
*/
public class FileStatistics {
/**
* Client with stats
*/
private Vector clients = new Vector();
/**
* Default constructor
*
* @param downloadCount
* @param uploadCount
* @param deleteCount
*/
public FileStatistics() {
}
/**
* Constructor
*
* @param downloadCount
* @param uploadCount
* @param deleteCount
*/
FileStatistics(FTPClientInterface client) {
clients.add(client);
}
/**
* Add a client to be used in calculating statistics
*
* @param client extra client
*/
public synchronized void addClient(FTPClientInterface client) {
clients.add(client);
}
/**
* Get the number of files downloaded since the count was
* reset
*
* @return download file count
*/
public synchronized int getDownloadCount() {
int count = 0;
Enumeration e = clients.elements();
while (e.hasMoreElements()) {
FTPClientInterface client = (FTPClientInterface)e.nextElement();
count += client.getDownloadCount();
}
return count;
}
/**
* Get the number of files uploaded since the count was
* reset
*
* @return upload file count
*/
public synchronized int getUploadCount() {
int count = 0;
Enumeration e = clients.elements();
while (e.hasMoreElements()) {
FTPClientInterface client = (FTPClientInterface)e.nextElement();
count += client.getUploadCount();
}
return count;
}
/**
* Get the number of files deleted since the count was
* reset
*
* @return deleted file count
*/
public synchronized int getDeleteCount() {
int count = 0;
Enumeration e = clients.elements();
while (e.hasMoreElements()) {
FTPClientInterface client = (FTPClientInterface)e.nextElement();
count += client.getDeleteCount();
}
return count;
}
/**
* Reset the statistics back to zero
*/
public synchronized void clear() {
Enumeration e = clients.elements();
while (e.hasMoreElements()) {
FTPClientInterface client = (FTPClientInterface)e.nextElement();
client.resetDownloadCount();
client.resetDeleteCount();
client.resetUploadCount();
}
}
}