Examples of java.util.concurrent.RejectedExecutionException

java.util.concurrent.RejectedExecutionException
Exception thrown by an {@link Executor} when a task cannot beaccepted for execution. @since 1.5 @author Doug Lea

    @Override
    protected RouteBuilder createRouteBuilder() throws Exception {
        final ScheduledExecutorService badService = new ScheduledThreadPoolExecutor(1) {
            @Override
            public ScheduledFuture<?> schedule(Runnable command, long delay, TimeUnit unit) {
                throw new RejectedExecutionException();
            }
        };


        return new RouteBuilder() {
            @Override

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    }


    public boolean process(final Exchange exchange, AsyncCallback callback) {
        if (!isRunAllowed()) {
            if (exchange.getException() == null) {
                exchange.setException(new RejectedExecutionException());
            }
            callback.done(true);
            return true;
        }

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                   }
                }


                String emsg = _jbr.getKString(_jbr.W_ASYNC_CMD_IN_PROCESS, newreq, oldreq);
                _logger.log(Level.WARNING, emsg); 
                throw new RejectedExecutionException(emsg);
            }
            return;
        }
    }

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  private boolean shutdownCalled = false;


  @Override
  public void execute(Runnable command) throws RejectedExecutionException {
    if (shutdownCalled) {
      throw new RejectedExecutionException();
    }
    thingsToExecute.add(command);
    numTasks.release();
  }

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    private void addToQueue(Runnable command, long timeout, TimeUnit unit) {
        try {
            boolean added = executor.getQueue().offer(command, timeout, unit);
            if (!added) {
                throw new RejectedExecutionException();
            }
        } catch (InterruptedException e) {
            throw new RejectedExecutionException(e);
        }
    }

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        public void rejectedExecution(Runnable r, ThreadPoolExecutor executor) throws RejectedExecutionException {
            try {
                executor.getQueue().put(r);
            }
            catch (InterruptedException e) {
                throw new RejectedExecutionException(e);
            }
        }

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        public void rejectedExecution(Runnable r, ThreadPoolExecutor executor) {
            try {
                final Thread t = new Thread(r, "Temporary task executor");
                t.start();
            } catch (Throwable e) {
                throw new RejectedExecutionException(
                        "Failed to start a new thread", e);
            }
        }

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     */
    private void startTask() {
      lock.lock();
      try {
        if (isShutdown()) {
          throw new RejectedExecutionException("Executor already shutdown");
        }
        runningTasks++;
      } finally {
        lock.unlock();
      }

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         {
            executor.getQueue().put(r);
         }
         catch (InterruptedException e) 
         {
            throw new RejectedExecutionException(e);
         }
      }

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                    "Command was not Serializable or Streamable - "
                            + serializeCheck);
            }
        }
        else {
            throw new RejectedExecutionException();
        }
    }

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