Example #1
0
  /** invokes the given Runnable */
  public void invoke(boolean wait, Runnable r) {
    if (r == null) {
      return;
    }

    if (NativeWindowFactory.isAWTAvailable()) {
      initAWTReflection();

      // handover to AWT MainThread ..
      try {
        if (((Boolean) ReflectionUtil.callMethod(null, mAWTIsDispatchThread, null))
            .booleanValue()) {
          r.run();
          return;
        }
        if (wait) {
          ReflectionUtil.callMethod(null, mAWTInvokeAndWait, new Object[] {r});
        } else {
          ReflectionUtil.callMethod(null, mAWTInvokeLater, new Object[] {r});
        }
      } catch (Exception e) {
        throw new NativeWindowException(e);
      }
      return;
    }

    // if this main thread is not being used or
    // if this is already the main thread .. just execute.
    if (!isRunning() || mainThread == Thread.currentThread()) {
      r.run();
      return;
    }

    boolean doWait = wait && isRunning() && mainThread != Thread.currentThread();
    Object lock = new Object();
    RunnableTask rTask = new RunnableTask(r, doWait ? lock : null, true);
    Throwable throwable = null;
    synchronized (lock) {
      invokeLater(rTask);
      if (doWait) {
        try {
          lock.wait();
        } catch (InterruptedException ie) {
          throwable = ie;
        }
      }
    }
    if (null == throwable) {
      throwable = rTask.getThrowable();
    }
    if (null != throwable) {
      throw new RuntimeException(throwable);
    }
  }
Example #2
0
 public void stop() {
   if (DEBUG)
     System.err.println("MainThread.stop(): " + Thread.currentThread().getName() + " start");
   synchronized (taskWorkerLock) {
     if (isRunning) {
       shouldStop = true;
     }
     taskWorkerLock.notifyAll();
   }
   if (DEBUG)
     System.err.println("MainThread.stop(): " + Thread.currentThread().getName() + " end");
 }
Example #3
0
  /** Your new java application main entry, which pipelines your application */
  public static void main(String[] args) {
    useMainThread = MAIN_THREAD_CRITERIA;

    if (DEBUG)
      System.err.println(
          "MainThread.main(): "
              + Thread.currentThread().getName()
              + " useMainThread "
              + useMainThread);

    if (args.length == 0) {
      return;
    }

    String mainClassName = args[0];
    String[] mainClassArgs = new String[args.length - 1];
    if (args.length > 1) {
      System.arraycopy(args, 1, mainClassArgs, 0, args.length - 1);
    }

    NEWTJNILibLoader.loadNEWT();

    mainAction = new MainAction(mainClassName, mainClassArgs);

    if (NativeWindowFactory.TYPE_MACOSX.equals(NativeWindowFactory.getNativeWindowType(false))) {
      ReflectionUtil.callStaticMethod(
          "com.jogamp.newt.impl.macosx.MacDisplay",
          "initSingleton",
          null,
          null,
          MainThread.class.getClassLoader());
    }

    if (useMainThread) {
      shouldStop = false;
      tasks = new ArrayList();
      mainThread = Thread.currentThread();

      // dispatch user's main thread ..
      mainAction.start();

      // do our main thread task scheduling
      singletonMainThread.run();
    } else {
      // run user's main in this thread
      mainAction.run();
    }
  }
Example #4
0
 public boolean isCurrentThreadEDT() {
   if (NativeWindowFactory.isAWTAvailable()) {
     initAWTReflection();
     return ((Boolean) ReflectionUtil.callMethod(null, mAWTIsDispatchThread, null)).booleanValue();
   }
   return isRunning() && mainThread == Thread.currentThread();
 }
Example #5
0
 private void invokeLater(Runnable task) {
   synchronized (taskWorkerLock) {
     if (isRunning() && mainThread != Thread.currentThread()) {
       tasks.add(task);
       taskWorkerLock.notifyAll();
     } else {
       // if !running or isEDTThread, do it right away
       task.run();
     }
   }
 }
Example #6
0
    public void run() {
      if (useMainThread) {
        // we have to start first to provide the service ..
        singletonMainThread.waitUntilRunning();
      }

      // start user app ..
      try {
        Class mainClass = ReflectionUtil.getClass(mainClassName, true, getClass().getClassLoader());
        if (null == mainClass) {
          throw new RuntimeException(
              new ClassNotFoundException("MainThread couldn't find main class " + mainClassName));
        }
        try {
          mainClassMain = mainClass.getDeclaredMethod("main", new Class[] {String[].class});
          mainClassMain.setAccessible(true);
        } catch (Throwable t) {
          throw new RuntimeException(t);
        }
        if (DEBUG)
          System.err.println(
              "MainAction.run(): " + Thread.currentThread().getName() + " invoke " + mainClassName);
        mainClassMain.invoke(null, new Object[] {mainClassArgs});
      } catch (InvocationTargetException ite) {
        ite.getTargetException().printStackTrace();
      } catch (Throwable t) {
        t.printStackTrace();
      }

      if (DEBUG)
        System.err.println(
            "MainAction.run(): " + Thread.currentThread().getName() + " user app fin");

      if (useMainThread) {
        singletonMainThread.stop();
        if (DEBUG)
          System.err.println(
              "MainAction.run(): " + Thread.currentThread().getName() + " MainThread fin - stop");
        System.exit(0);
      }
    }
Example #7
0
  public void run() {
    if (DEBUG) System.err.println("MainThread.run(): " + Thread.currentThread().getName());
    synchronized (taskWorkerLock) {
      isRunning = true;
      taskWorkerLock.notifyAll();
    }
    while (!shouldStop) {
      try {
        // wait for something todo ..
        synchronized (taskWorkerLock) {
          while (!shouldStop && tasks.size() == 0) {
            try {
              taskWorkerLock.wait();
            } catch (InterruptedException e) {
              e.printStackTrace();
            }
          }

          // take over the tasks ..
          if (!shouldStop && tasks.size() > 0) {
            Runnable task = (Runnable) tasks.remove(0);
            task.run(); // FIXME: could be run outside of lock
          }
          taskWorkerLock.notifyAll();
        }
      } catch (Throwable t) {
        // handle errors ..
        t.printStackTrace();
      } finally {
        // epilog - unlock locked stuff
      }
    }
    if (DEBUG) System.err.println("MainThread.run(): " + Thread.currentThread().getName() + " fin");
    synchronized (taskWorkerLock) {
      isRunning = false;
      isExit = true;
      taskWorkerLock.notifyAll();
    }
  }