/**
* Copyright (C) 2003 Alexander Kout
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation; either version 2 of the License, or
* (at your option) any later version.
*
* This program 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 General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program; if not, write to the Free Software
* Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
*/
package de.kout.wlFxp;
import java.nio.*;
import java.nio.channels.*;
import java.io.*;
import java.util.*;
import de.kout.wlFxp.ftp.FtpFile;
import de.kout.wlFxp.ftp.Transfer;
/**
* this class can copy files and dirs locally
* as of yet no status while copying
*
*@author Alexander Kout
*@created 3. August 2003
*/
public class CopyFile extends Thread {
// input vector for commands
Vector cmd;
wlFrame frame;
// restart point for resuming
public volatile long rest;
/**
* Constructor for the CopyFile object
*
*@param frame the MainFrame
*/
public CopyFile(wlFrame frame) {
super();
this.frame = frame;
cmd = new Vector();
start();
}
/**
* Main processing method for the CopyFile object
*/
public void run() {
String command;
while (true) {
synchronized (cmd) {
if (cmd.isEmpty()) {
try {
cmd.wait();
} catch (InterruptedException e) {
}
}
command = (String) cmd.firstElement();
cmd.removeElementAt(0);
}
// copy file to dir
if (command.equals("cftd")) {
wlPanel panel = (wlPanel) cmd.firstElement();
cmd.removeElementAt(0);
try {
Transfer transfer = (Transfer) cmd.firstElement();
cmd.removeElementAt(0);
FtpFile file = transfer.getSource();
FtpFile to = transfer.getDest();
// if dir add files in dir to queue
if (file.isDirectory()) {
new File(to.getAbsolutePath()).mkdir();
frame.getQueueList().removeFirst();
frame.getQueueList().updateView();
FtpFile[] files = file.list();
for (int i = files.length - 1; i >= 0; i--) {
FtpFile tmp = new FtpFile(files[i].getName());
tmp.setFtpMode(false);
tmp.setAbsolutePath(to.getAbsolutePath() + File.separator + files[i].getName());
frame.getQueueList().addAtBegin(new Transfer(files[i], tmp, transfer.modeFrom, transfer.modeTo, transfer.from_to, null, null));
}
// copy the file
} else {
copyFileToDir(file, to, panel);
frame.getQueueList().removeFirst();
frame.getQueueList().updateView();
}
} catch (IOException e) {
System.out.println(e.toString());
}
// wait for TransferManager
while (!panel.getFrame().getTm().waiting) {
try {
Thread.sleep(20);
} catch (InterruptedException e) {}
}
synchronized (panel.getFrame().getTm().done) {
panel.getFrame().getTm().done.notify();
}
}
try {
sleep(50);
} catch (InterruptedException e) {
}
}
}
/**
* this method notifies the thread
*
*@param panel the parent panel
*@param transfer the transfer object
*/
public void copy(wlPanel panel, Transfer transfer) {
synchronized (cmd) {
cmd.addElement("cftd");
cmd.addElement(panel);
cmd.addElement(transfer);
cmd.notify();
}
}
/**
* this method copies a single file to a dir
*
*@param file the file to copy
*@param to the destination file
*@param panel the destination Panel
*@exception IOException IOException
*/
private void copyFileToDir(FtpFile file, FtpFile to, wlPanel panel) throws IOException {
Utilities.print("started copying " + file.getAbsolutePath() + "\n");
// Open the file and then get a channel from the stream
FileOutputStream fos = new FileOutputStream(new File(to.getAbsolutePath()));
FileChannel foc = fos.getChannel();
FileInputStream fis = new FileInputStream(new File(file.getAbsolutePath()));
FileChannel fic = fis.getChannel();
Date d1 = new Date();
long amount = foc.transferFrom(fic, rest, fic.size()-rest);
fic.close();
foc.force(false);
foc.close();
Date d2 = new Date();
long time = d2.getTime() - d1.getTime();
double secs = time / 1000.0;
double rate = amount / secs;
frame.getStatusArea().append(secs + "s " +
"amount: " + Utilities.humanReadable(amount) +
" rate: " + Utilities.humanReadable(rate) +
"/s\n", "black");
panel.updateView();
}
}