org.smallmind.bayeux.oumuamua.server.spi.AbstractProtocol Maven / Gradle / Ivy

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/*
 * Copyright (c) 2007 through 2024 David Berkman
 *
 * This file is part of the SmallMind Code Project.
 *
 * The SmallMind Code Project is free software, you can redistribute
 * it and/or modify it under either, at your discretion...
 *
 * 1) The terms of GNU Affero General Public License as published by the
 * Free Software Foundation, either version 3 of the License, or (at
 * your option) any later version.
 *
 * ...or...
 *
 * 2) The terms of the Apache License, Version 2.0.
 *
 * The SmallMind Code Project 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
 * General Public License or Apache License for more details.
 *
 * You should have received a copy of the GNU Affero General Public License
 * and the Apache License along with the SmallMind Code Project. If not, see
 *  or .
 *
 * Additional permission under the GNU Affero GPL version 3 section 7
 * ------------------------------------------------------------------
 * If you modify this Program, or any covered work, by linking or
 * combining it with other code, such other code is not for that reason
 * alone subject to any of the requirements of the GNU Affero GPL
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package org.smallmind.bayeux.oumuamua.server.spi;

import java.util.concurrent.ConcurrentLinkedQueue;
import org.smallmind.bayeux.oumuamua.server.api.Packet;
import org.smallmind.bayeux.oumuamua.server.api.Protocol;
import org.smallmind.bayeux.oumuamua.server.api.json.Message;
import org.smallmind.bayeux.oumuamua.server.api.json.Value;

public abstract class AbstractProtocol> implements Protocol {

  private final ConcurrentLinkedQueue> listenerList = new ConcurrentLinkedQueue<>();

  public void onReceipt (Message[] incomingMessages) {

    for (Listener listener : listenerList) {
      if (ProtocolListener.class.isAssignableFrom(listener.getClass())) {
        ((ProtocolListener)listener).onReceipt(incomingMessages);
      }
    }
  }

  public void onPublish (Message originatingMessage, Message outgoingMessage) {

    for (Listener listener : listenerList) {
      if (ProtocolListener.class.isAssignableFrom(listener.getClass())) {
        ((ProtocolListener)listener).onPublish(originatingMessage, outgoingMessage);
      }
    }
  }

  public void onDelivery (Packet outgoingPacket) {

    for (Listener listener : listenerList) {
      if (ProtocolListener.class.isAssignableFrom(listener.getClass())) {
        ((ProtocolListener)listener).onDelivery(outgoingPacket);
      }
    }
  }

  @Override
  public void addListener (Listener listener) {

    listenerList.add(listener);
  }

  @Override
  public void removeListener (Listener listener) {

    listenerList.remove(listener);
  }
}