/*
    * This file is part of Waarp Project (named also Waarp or GG).
    *
    *  Copyright (c) 2019, Waarp SAS, and individual contributors by the @author
    *  tags. See the COPYRIGHT.txt in the distribution for a full listing of
    * individual contributors.
    *
    *  All Waarp Project 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 3 of the License, or (at your
   * option) any later version.
   *
   * Waarp 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 for more details.
   *
   *  You should have received a copy of the GNU General Public License along with
   * Waarp . If not, see <http://www.gnu.org/licenses/>.
   */
  package org.waarp.openr66.protocol.networkhandler;
  
  import org.waarp.common.lru.ConcurrentUtility;
  
  import java.util.Set;
  
  /**
   * Client NetworkChannelReference attached to one HostId.
   * <p>
   * <p>
   * <p>
   * This class is used to keep information for one HostID when it connects as
   * client to the current Host. As
   * one Id can be shared or one can use direct send, so having a connection by
   * request, this class is useful
   * when one wants to know who is connected and how many times.
   */
  public class ClientNetworkChannels {
  
    private final String hostId;
    private final Set<NetworkChannelReference> networkChannelReferences =
        ConcurrentUtility.newConcurrentSet();
  
    public ClientNetworkChannels(final String hostId) {
      this.hostId = hostId;
    }
  
    public final void add(final NetworkChannelReference networkChannelReference) {
      networkChannelReferences.add(networkChannelReference);
      networkChannelReference.clientNetworkChannels = this;
      networkChannelReference.setHostId(hostId);
    }
  
    public final void remove(
        final NetworkChannelReference networkChannelReference) {
      networkChannelReferences.remove(networkChannelReference);
    }
  
    public final Set<NetworkChannelReference> getNetworkChannelReferences() {
      return networkChannelReferences;
    }
  
    public final boolean isEmpty() {
      return networkChannelReferences.isEmpty();
    }
  
    public final int size() {
      return networkChannelReferences.size();
    }
  
    public final boolean shutdownAllNetworkChannels() {
      boolean status = false;
      for (final NetworkChannelReference networkChannelReference : networkChannelReferences) {
        NetworkTransaction.shuttingDownNetworkChannel(networkChannelReference);
        status = true;
      }
      networkChannelReferences.clear();
      return status;
    }
  
    public final String getHostId() {
      return hostId;
    }
  }