SystemCommandStringList.h

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#ifndef _SYSTEMCOMMANDSTRINGLIST_H
#define _SYSTEMCOMMANDSTRINGLIST_H

#include "AbstractString.h"
#include "../util/Thread.h"

class SystemCommandStringListFeature: public AbstractStringListFeature
{
        private:
                const string providerName;
                const string featureName;

        public:
                SystemCommandStringListFeature(stringcode *code, long* maxlen, const stringvector *names, const string providerName, const string featureName) :
                        AbstractStringListFeature(code, maxlen, names), providerName(providerName), featureName(featureName) {}
                SystemCommandStringListFeature(stringcode *code, long* maxlen, const string providerName, const string featureName) :
                        AbstractStringListFeature(code, maxlen), providerName(providerName), featureName(featureName) {}

                virtual const string getName() const;

#if _DEBUG_FEATURES
                virtual string toString() const;
#endif
};

class SystemCommandStringListFeatureProvider : public FeatureProvider, public Thread
{
        private:

                const string providerName;
                const string featureName;
                stringcode* stringCodeList;
                long* maxlen;
                int delay;
                mutable Lock lockStringList;

                string executeSystemCommand();

        protected:
                string systemCommand;

        public:
                static void initialize(string name);

                SystemCommandStringListFeatureProvider(
                        string featureProviderName,
                        string featureName,
                        string systemCommand,
                        stringvector* featureList,
                        stringcode* stringCodeList,
                        long* maxlen,
                        featureparams& params);
                virtual ~SystemCommandStringListFeatureProvider() throw();

                virtual Feature* getFeature(string name) const;
                virtual Feature* getSample(string name) const;
                virtual void nextSample(clock_t checkpoint);

                virtual void run() throw();

        protected:

                stringvector stringList;
                bool stringListValid;
};

#endif

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