001/**
002 *
003 * Copyright 2014-2015 Florian Schmaus
004 *
005 * Licensed under the Apache License, Version 2.0 (the "License");
006 * you may not use this file except in compliance with the License.
007 * You may obtain a copy of the License at
008 *
009 *     http://www.apache.org/licenses/LICENSE-2.0
010 *
011 * Unless required by applicable law or agreed to in writing, software
012 * distributed under the License is distributed on an "AS IS" BASIS,
013 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
014 * See the License for the specific language governing permissions and
015 * limitations under the License.
016 */
017package org.jivesoftware.smack.util;
018
019import java.util.concurrent.ThreadFactory;
020
021import org.jivesoftware.smack.XMPPConnection;
022
023/**
024 * SmackExecutorThreadFactory creates daemon threads with a particular name. Note that you should
025 * not use anonymous inner classes for thread factories in order to prevent threads from leaking.
026 */
027public final class SmackExecutorThreadFactory implements ThreadFactory {
028    private final int connectionCounterValue;
029    private final String name;
030    private int count = 0;
031
032    public SmackExecutorThreadFactory(XMPPConnection connection, String name) {
033        this.connectionCounterValue = connection.getConnectionCounter();
034        this.name = name;
035    }
036
037    @Override
038    public Thread newThread(Runnable runnable) {
039        Thread thread = new Thread(runnable);
040        thread.setName("Smack-" + name + ' ' + count++ + " (" + connectionCounterValue + ")");
041        thread.setDaemon(true);
042        return thread;
043    }
044}