AutoUpdaterQueue.java

/*
 * Fireworks display on levelling up.
 * Copyright (C) 2013 Andrew Stevanus (Hoot215) <hoot893@gmail.com>
 * 
 * This program is free software: you can redistribute it and/or modify
 * it under the terms of the GNU Affero General Public License as published by
 * the Free Software Foundation, either version 3 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 Affero General Public License for more details.
 * 
 * You should have received a copy of the GNU Affero General Public License
 * along with this program.  If not, see <http://www.gnu.org/licenses/>.
 */

package me.Hoot215.updater;

import java.util.concurrent.LinkedBlockingQueue;

import org.bukkit.ChatColor;
import org.bukkit.command.CommandSender;

public class AutoUpdaterQueue implements Runnable
  {
    private LinkedBlockingQueue<CommandSender> queue =
        new LinkedBlockingQueue<CommandSender>();
    private AutoUpdater autoUpdater;
    private final String pluginName;
    
    public AutoUpdaterQueue(AutoUpdater autoUpdater, String pluginName)
      {
        this.autoUpdater = autoUpdater;
        this.pluginName = pluginName;
      }
    
    public void start ()
      {
        new Thread(this).start();
      }
    
    public void add (CommandSender sender)
      {
        queue.add(sender);
      }
    
    @Override
    public void run ()
      {
        while (true)
          {
            try
              {
                CommandSender sender = queue.take();
                if (sender == null)
                  break;
                if (autoUpdater.updateCheck())
                  {
                    sender.sendMessage(ChatColor.GREEN + "A newer version of "
                        + ChatColor.RED + pluginName + ChatColor.GREEN
                        + " is available!" + ChatColor.GRAY + " (v"
                        + ChatColor.DARK_GREEN + autoUpdater.getNewestVersion()
                        + ChatColor.GRAY + ")");
                    String site = autoUpdater.getSite();
                    if (!site.isEmpty())
                      {
                        sender.sendMessage(ChatColor.GREEN
                            + "Download it here: " + ChatColor.BLUE + site);
                      }
                  }
                else
                  {
                    sender.sendMessage(ChatColor.GRAY + "No newer version of "
                        + ChatColor.RED + pluginName + ChatColor.GRAY
                        + " was found");
                  }
              }
            catch (NullPointerException e)
              {
              }
            catch (InterruptedException e)
              {
                e.printStackTrace();
              }
          }
      }
  }