daemon/src/Component.h

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/*
 * Component.h
 *
 *  Created on: 21.04.2010
 *      Author: morgenro
 */

#ifndef COMPONENT_H_
#define COMPONENT_H_

#include <ibrcommon/thread/Thread.h>
#include <ibrcommon/thread/Mutex.h>

namespace dtn
{
        namespace daemon
        {
                class Component
                {
                public:
                        virtual ~Component() = 0;

                        virtual void initialize() = 0;

                        virtual void startup() = 0;

                        virtual void terminate() = 0;
                };

                class IndependentComponent : public Component, protected ibrcommon::JoinableThread
                {
                public:
                        IndependentComponent();
                        virtual ~IndependentComponent();

                        void initialize();
                        void startup();
                        void terminate();

                        bool isRunning();

                protected:
                        void run();

                        virtual void componentUp() = 0;
                        virtual void componentRun() = 0;
                        virtual void componentDown() = 0;

                private:
                        ibrcommon::Mutex _running_lock;
                        bool _running;
                };

                class IntegratedComponent : public Component
                {
                public:
                        IntegratedComponent();
                        virtual ~IntegratedComponent();

                        void initialize();
                        void startup();
                        void terminate();

                protected:
                        virtual void componentUp() = 0;
                        virtual void componentDown() = 0;
                };
        }
}

#endif /* COMPONENT_H_ */

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