Event.h

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/*
 * Event.h
 *
 * Copyright (C) 2011 IBR, TU Braunschweig
 *
 * Written-by: Johannes Morgenroth <morgenroth@ibr.cs.tu-bs.de>
 *
 * Licensed 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 EVENT_H_
#define EVENT_H_

#include <string>

namespace dtn
{
        namespace core
        {
                class Event
                {
                public:
                        virtual ~Event() = 0;

                        virtual const std::string getName() const = 0;

                        virtual std::string toString() const;

                        virtual std::string getMessage() const = 0;

                        bool isLoggable() const;

                        const int prio;

                protected:
                        Event(int prio = 0);

                        void setLoggable(bool val);

                private:
                        bool _loggable;
                };

                class EventProcessor {
                public:
                        virtual ~EventProcessor() { };
                        virtual void process(const Event *evt) = 0;
                };
        }
}

#endif /* EVENT_H_ */