Basic/Tiny Thread Manager - Printable Version

Code:
package me.konloch.kontainer.api.threading;



import java.util.ArrayList;



/**

 * A simple thread manager class

 * 

 * @author Konloch (http://konloch.me | http://the.bytecode.club)

 * 

 * TODO:

 * Make addThread return an int for the thread id, then make a basic tracking system

 * ^ use some form of map to do this (hashmap?)

 *

 */



public class ThreadManager {



    private ArrayList<Thread> threadPool;

    

    /**

     * Create a new instance of the thread manager

     */

    public ThreadManager() {

        threadPool = new ArrayList<Thread>();

    }

    

    /**

     * Adds a thread to the thread pool

     * @param t the thread

     */

    public void addThread(Thread t) {

        threadPool.add(t);

    }

    

    /**

     * Removes the thread object from the pool

     * @param t the cached thread object

     */

    public void removeThread(Thread t) {

        threadPool.remove(t);

    }

    

    /**

     * Starts all non-active threads

     */

    public void startThreads() {

        for(Thread t : threadPool)

            if(!t.isAlive())

                t.start();

    }

    

    /**

     * Attempts to halt all the active threads

     */

    @SuppressWarnings("deprecation")

    public void stopThreads() {

        for(Thread t : threadPool)

            t.stop(); //< incase the stop function is overrided so they can handle an external stop.

    }

    

    /**

     * If threads are running it'll return true;

     * @return if any threads are running

     */

    public boolean areThreadsRunning() {

        for(Thread t : threadPool)

            if(t.isAlive())

                return true;

        return false;

    }

}