ChatSender.java :  » Web-Mail » claros-intouch2-2.2-beta » org » claros » chat » threads » Java Open Source

package org.claros.chat.threads;

import java.util.HashMap;
import java.util.List;

import org.claros.chat.controllers.QueueController;
import org.claros.chat.models.Queue;
import org.jivesoftware.smack.Chat;
import org.jivesoftware.smack.MessageListener;
import org.jivesoftware.smack.XMPPConnection;
import org.jivesoftware.smack.packet.Message;

/**
 * @author Umut Gokbayrak
 */
public class ChatSender extends Thread {
  private String user;
  private XMPPConnection conn;
  private HashMap chatMap;
  private boolean running;
  private String defaultDomain;
  
  /**
   * Do not use this constructor
   */
  @SuppressWarnings("unused")
  private ChatSender() {
    super();
  }

  public ChatSender(String user, XMPPConnection conn, String defaultDomain) {
    if (chatMap == null) {
      chatMap = new HashMap();
    }
    this.user = user;
    this.conn = conn;
    this.running = true;
    this.defaultDomain = defaultDomain;
  }

  /**
   * method to call to stop this thread
   *
   */
  public void terminate() {
    running = false;
  }

  /* (non-Javadoc)
   * @see java.lang.Thread#run()
   */
  public void run() {
    while (running) {
      try {
        List msgs = QueueController.fetchUserMessages(user, QueueController.QUEUE_OUT, defaultDomain);
        if (msgs != null) {
          Queue tmp = null;
          for (int i=0; i<msgs.size(); i++) {
            tmp = (Queue)msgs.get(i);
            
            Chat chat = (Chat)chatMap.get(tmp.getMsgTo());
            if (chat == null) {
              chat = conn.getChatManager().createChat(tmp.getMsgTo(), new MessageListener() {
                public void processMessage(Chat ch, Message msg) {
                  System.out.println("msg: " + msg);
                }
              });
              chatMap.put(tmp.getMsgTo(), chat);
            }
            chat.sendMessage(tmp.getMsgBody());
          }
        }
      } catch (Throwable e) {
        e.printStackTrace();
      }
      // sleep for a while and then go on;
      try { 
        Thread.sleep((long)(Math.random() * 1500L));
      } catch (InterruptedException e1) {
        e1.printStackTrace();
      }
    }
  }

  /**
   * creates a message and adds it to the send queue
   * @param from
   * @param to
   * @param body
   */  
  public void sendMessage(String to, String body) {
    QueueController.push(QueueController.prepareName(user, defaultDomain), to, body, QueueController.QUEUE_OUT);
  }

  public boolean isRunning() {
    return running;
  }

  public void setRunning(boolean running) {
    this.running = running;
  }

}