com.caucho.message.MessageReceiver Maven / Gradle / Ivy

Go to download
/*
 * Copyright (c) 1998-2018 Caucho Technology -- all rights reserved
 *
 * This file is part of Resin(R) Open Source
 *
 * Each copy or derived work must preserve the copyright notice and this
 * notice unmodified.
 *
 * Resin Open Source is free software; you can redistribute it and/or modify
 * it under the terms of the GNU General Public License as published by
 * the Free Software Foundation; either version 2 of the License, or
 * (at your option) any later version.
 *
 * Resin Open Source 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, or any warranty
 * of NON-INFRINGEMENT.  See the GNU General Public License for more
 * details.
 *
 * You should have received a copy of the GNU General Public License
 * along with Resin Open Source; if not, write to the
 *
 *   Free Software Foundation, Inc.
 *   59 Temple Place, Suite 330
 *   Boston, MA 02111-1307  USA
 *
 * @author Scott Ferguson
 */

package com.caucho.message;

import java.util.concurrent.BlockingQueue;


/**
 * message receiver
 */
public interface MessageReceiver extends BlockingQueue {
  /**
   * Returns the last message id for client ack.
   */
  public long getLastMessageId();
  
  /**
   * Accept the last message.
   */
  public void accepted(long mid);
  
  /**
   * Reject the last message.
   */
  public void rejected(long mid, String errorMessage);
  
  /**
   * Release the last message.
   */
  public void released(long mid);
  
  /**
   * Returns the message as modified.
   */
  public void modified(long mid, 
                       boolean isFailed, 
                       boolean isUndeliverableHere);
}