com.caucho.amqp.io.DeliveryModified Maven / Gradle / Ivy

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/*
 * 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.amqp.io;

import java.io.IOException;
import java.util.Map;

import com.caucho.amqp.common.DeliveryNode;


/**
 * AMQP delivery received
 */
public class DeliveryModified extends DeliveryState {
  private boolean _isDeliveryFailed;
  private boolean _isUndeliverableHere;
  private Map _messageAnnotations;
  
  public boolean isDeliveryFailed()
  {
    return _isDeliveryFailed;
  }
  
  public void setDeliveryFailed(boolean isFailed)
  {
    _isDeliveryFailed = isFailed;
  }
  
  public boolean isUndeliverableHere()
  {
    return _isUndeliverableHere;
  }
  
  public void setUndeliverableHere(boolean isUndeliverable)
  {
    _isUndeliverableHere = isUndeliverable;
  }

  /**
   * Called on a disposition update.
   */
  @Override
  public void update(long xid, DeliveryNode node)
  {
    node.onModified(xid, isDeliveryFailed(), isUndeliverableHere());
  }

  @Override
  public long getDescriptorCode()
  {
    return ST_MESSAGE_MODIFIED;
  }
  
  public DeliveryModified createInstance()
  {
    return new DeliveryModified();
  }
  
  @Override
  public void readBody(AmqpReader in, int count)
    throws IOException
  {
    _isDeliveryFailed = in.readBoolean();
    _isUndeliverableHere = in.readBoolean();
    _messageAnnotations = in.readFieldMap();
  }
  
  @Override
  public int writeBody(AmqpWriter out)
    throws IOException
  {
    out.writeBoolean(_isDeliveryFailed);
    out.writeBoolean(_isUndeliverableHere);
    out.writeMap(_messageAnnotations);
    
    return 3;
  }
}