/*
* Created on Mar 11, 2007
*
* Copyright (c) 2006-2007 P.J.Leonard
*
* http://www.frinika.com
*
* This file is part of Frinika.
*
* Frinika 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.
* Frinika 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 Frinika; if not, write to the Free Software
* Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
*/
package com.frinika.audio.io;
import java.io.IOException;
import java.util.Vector;
public class BufferedRandomAccessFileManager implements Runnable {
Vector<BufferedRandomAccessFile> files;
Vector<BufferedRandomAccessFile> filesToFill;
Thread thread;
private boolean sleeping = false;
private boolean running = true;
public BufferedRandomAccessFileManager() {
files = new Vector<BufferedRandomAccessFile>();
filesToFill = new Vector<BufferedRandomAccessFile>();
thread = new Thread(this);
thread.setPriority(Thread.MAX_PRIORITY); // Should be higher than the GUI etc.
thread.start();
}
public void addClient(BufferedRandomAccessFile file) {
synchronized (this) {
files.add(file);
}
}
public void removeClient(BufferedRandomAccessFile file) {
synchronized (this) {
files.remove(file);
}
}
public void run() {
while (running) {
synchronized (this) {
filesToFill.clear();
for (BufferedRandomAccessFile file : files) {
if (!file.isFull()) {
filesToFill.add(file);
}
}
if (!filesToFill.isEmpty()) {
for (BufferedRandomAccessFile file : filesToFill) {
try {
file.fillBuffer();
} catch (IOException e) {
// TODO Auto-generated catch block
e.printStackTrace();
}
}
} else {
try {
sleeping = true;
// System.out.println(" Sleepy poohs ");
wait();
} catch (InterruptedException e) {
// TODO Auto-generated catch block
sleeping = false;
// System.out.println(" Wakeup ");
// e.printStackTrace();
}
}
}
}
}
public void stop() {
running = false;
wakeup();
}
public void wakeup() {
if (sleeping)
thread.interrupt();
}
}