/*
 * Licensed to the Apache Software Foundation (ASF) under one or more
 * contributor license agreements.  See the NOTICE file distributed with
 * this work for additional information regarding copyright ownership.
 * The ASF licenses this file to You under the Apache License, Version 2.0
 * (the "License"); you may not use this file except in compliance with
 * the License.  You may obtain a copy of the License at
 *
 *     http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 */

#ifndef _ACTIVEMQ_TRANSPORT_COMPOSITETRANSPORT_H_
#define _ACTIVEMQ_TRANSPORT_COMPOSITETRANSPORT_H_

#include <activemq/transport/Transport.h>
#include <decaf/net/URI.h>

namespace activemq {
namespace transport {

    /**
     * A Composite Transport is a Transport implementation that is composed of several
     * Transports.  The composition could be such that only one Transport exists for
     * each URI that is composed or there could be many active Transports working at
     * once.
     *
     * @since 3.0
     */
    class CompositeTransport: public activemq::transport::Transport {
    public:

        virtual ~CompositeTransport() {}

        /**
         * Add a URI to the list of URI's that will represent the set of Transports
         * that this Transport is a composite of.
         *
         * @param uri
         *        The new URI to add to the set this composite maintains.
         */
        virtual void addURI( const decaf::net::URI& uri ) = 0;

        /**
         * Remove a URI from the set of URI's that represents the set of Transports
         * that this Transport is composed of, removing a URI for which the composite
         * has created a connected Transport should result in that Transport being
         * disposed of.
         *
         * @param uri
         *        The new URI to remove to the set this composite maintains.
         */
        virtual void removeURI( const decaf::net::URI& uri ) = 0;

    };

}}

#endif /* _ACTIVEMQ_TRANSPORT_COMPOSITETRANSPORT_H_ */