package org.jacorb.notification.engine;

/*
 *        JacORB - a free Java ORB
 *
 *   Copyright (C) 1999-2014 Gerald Brose / The JacORB Team.
 *
 *   This library is free software; you can redistribute it and/or
 *   modify it under the terms of the GNU Library General Public
 *   License as published by the Free Software Foundation; either
 *   version 2 of the License, or (at your option) any later version.
 *
 *   This library is distributed in the hope that it will be useful,
 *   but WITHOUT ANY WARRANTY; without even the implied warranty of
 *   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
 *   Library General Public License for more details.
 *
 *   You should have received a copy of the GNU Library General Public
 *   License along with this library; if not, write to the Free
 *   Software Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
 *
 */

import org.jacorb.notification.interfaces.Message;
import org.jacorb.notification.interfaces.MessageSupplier;

import java.util.concurrent.ScheduledFuture;

/**
 * @author Alphonse Bendt
 */

public interface TaskProcessor
{
    TaskFactory getTaskFactory();

    /**
     * process a Message. the various settings for the Message
     * (timeout, starttime, stoptime) are checked and applied.
     */
     void processMessage( Message mesg );

    /**
     * Schedule ProxyPullConsumer for pull-Operation.
     * If a Supplier connects to a ProxyPullConsumer the
     * ProxyPullConsumer needs to regularely poll the Supplier.
     * This method queues a Task to run runPullEvent on the specified
     * TimerEventSupplier
     */
     void scheduleTimedPullTask( MessageSupplier dest );

    ////////////////////////////////////////
    // Timer Operations
    ////////////////////////////////////////

     ScheduledFuture executeTaskPeriodically( long intervall,
                     Runnable task,
                     boolean startImmediately );

    ScheduledFuture executeTaskAfterDelay( long delay, Runnable task );
}