ConnectionTimer.java
上传用户:huihesys
上传日期:2007-01-04
资源大小:3877k
文件大小:2k
- /* CVS ID: $Id: ConnectionTimer.java,v 1.2 2000/04/06 08:02:02 wastl Exp $ */
- package net.wastl.webmail.server;
- import java.util.*;
- import net.wastl.webmail.debug.ErrorHandler;
- /*
- * ConnectionTimer.java
- *
- * Created: Tue Feb 2 12:27:43 1999
- *
- * Copyright (C) 1999-2000 Sebastian Schaffert
- *
- * 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.
- */
- /**
- *
- *
- *
- * @author Sebastian Schaffert
- * @version $Revision: 1.2 $
- */
- public class ConnectionTimer extends Thread {
- private Vector connections;
- private static final long sleep_interval=1000;
-
- public ConnectionTimer() {
- connections=new Vector();
- this.start();
- }
-
- public void printStatus() {
- System.err.println(" Vulture: "+connections.size()+" connections in queue");
- }
- public void addTimeableConnection(TimeableConnection c) {
- synchronized(connections) {
- connections.addElement(c);
- }
- }
- public void removeTimeableConnection(TimeableConnection c) {
- synchronized(connections) {
- connections.removeElement(c);
- }
- }
- public void removeAll() {
- Enumeration e;
- synchronized(connections) {
- e=connections.elements();
- }
- while(e.hasMoreElements()) {
- TimeableConnection t=(TimeableConnection)e.nextElement();
- t.timeoutOccured();
- }
- }
- public void run() {
- Enumeration e;
- while(true) {
- synchronized(connections) {
- e=connections.elements();
- }
- while(e.hasMoreElements()) {
- TimeableConnection t=(TimeableConnection)e.nextElement();
- if(System.currentTimeMillis() - t.getLastAccess() > t.getTimeout()) {
- t.timeoutOccured();
- }
- }
- try { this.sleep(sleep_interval); } catch(InterruptedException ex) { new ErrorHandler(ex); }
- }
- }
- } // ConnectionTimer