LogThread.java

/*
 * This file is part of FTB Launcher.
 *
 * Copyright © 2012-2016, FTB Launcher Contributors <https://github.com/Slowpoke101/FTBLaunch/>
 * FTB Launcher is licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.
 * You may obtain a copy of the License at
 *
 *  http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 */
package net.ftb.log;

import java.util.ArrayList;
import java.util.List;
import java.util.concurrent.BlockingQueue;
import java.util.concurrent.LinkedBlockingQueue;

public class LogThread extends Thread
{
	private BlockingQueue<LogEntry> logQueue = new LinkedBlockingQueue<LogEntry>();
	private List<ILogListener> listeners;

	public LogThread (List<ILogListener> listeners)
	{
		this.listeners = listeners;
		this.setDaemon(true);
	}

	public void run ()
	{
		LogEntry entry;
		setName("Log dispatcher");
		try
		{
			while ((entry = logQueue.take()) != null)
			{
				if (!listeners.isEmpty())
				{
					List<ILogListener> tempListeners = new ArrayList<ILogListener>();
					tempListeners.addAll(listeners);
					for(ILogListener listener : tempListeners)
					{
						listener.onLogEvent(entry);
					}
				}
			}
		}
		catch (InterruptedException ignored)
		{}
	}

	public void handleLog (LogEntry logEntry)
	{
		try
		{
			logQueue.put(logEntry);
		}
		catch (InterruptedException ignored)
		{}
	}
}