ClientNetworkChannels.java

/**
 * This file is part of Waarp Project.
 * 
 * Copyright 2009, Frederic Bregier, 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 io.netty.util.internal.ConcurrentSet;

import java.util.Set;

/**
 * Client NetworkChannelReference attached to one HostId.
 * 
 * 
 * 
 * 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.
 * 
 * 
 * @author Frederic Bregier
 * 
 */
public class ClientNetworkChannels {

    private final String hostId;
    private final Set<NetworkChannelReference> networkChannelReferences = new ConcurrentSet<NetworkChannelReference>();

    public ClientNetworkChannels(String hostId) {
        this.hostId = hostId;
    }

    public void add(NetworkChannelReference networkChannelReference) {
        networkChannelReferences.add(networkChannelReference);
        networkChannelReference.clientNetworkChannels = this;
        networkChannelReference.setHostId(this.hostId);
    }

    public void remove(NetworkChannelReference networkChannelReference) {
        networkChannelReferences.remove(networkChannelReference);
    }

    public boolean isEmpty() {
        return networkChannelReferences.isEmpty();
    }

    public int size() {
        return networkChannelReferences.size();
    }

    public boolean shutdownAllNetworkChannels() {
        boolean status = false;
        for (NetworkChannelReference networkChannelReference : networkChannelReferences) {
            NetworkTransaction.shuttingDownNetworkChannel(networkChannelReference);
            status = true;
        }
        networkChannelReferences.clear();
        return status;
    }

    public String getHostId() {
        return hostId;
    }
}