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/home/tetron/hack/vos/libs/vos/vos/localproperty.hh

Go to the documentation of this file.

#ifndef _LOCALPROPERTY_HH_
#define _LOCALPROPERTY_HH_

#include <vos/vos/property.hh>

namespace VOS {
/**
  * @ingroup libmetaobject_property
*/
class VOS_API LocalProperty : public Property
{
private:
    void getLengthHandler(Message* m);
    void getDatatypeHandler(Message* m);
    void readHandler(Message* m);
    void writeHandler(Message* m);
    void replaceHandler(Message* m);
    void startListeningHandler(Message* m);
    void stopListeningHandler(Message* m);

protected:
    LocalProperty(VobjectBase* superobject);

    template<class T> void setupHandlers()
        {
            VobjectBase::addMessageHandler<T>("property:get-length", &T::getLengthHandler);
            VobjectBase::addMessageHandler<T>("property:get-datatype", &T::getDatatypeHandler);
            VobjectBase::addMessageHandler<T>("property:read", &T::readHandler);
            VobjectBase::addMessageHandler<T>("property:write", &T::writeHandler);
            VobjectBase::addMessageHandler<T>("property:replace", &T::replaceHandler);
            VobjectBase::addMessageHandler<T>("property:start-listening", &T::startListeningHandler);
            VobjectBase::addMessageHandler<T>("property:stop-listening", &T::stopListeningHandler);
        }

public:
    virtual bool validatePropertyAccess(PropertyEvent& e, std::string& message);

    virtual void write(Vobject* initiator, int start, const std::string& newdata) = 0;
    virtual void replace(Vobject* initiator, const std::string& newdata, const std::string& newtype = "?") = 0;

    virtual void write(int start, const std::string& newdata)
        { write(0, start, newdata); }

    virtual void replace(const std::string& newdata, const std::string& newtype = "?")
        { replace(0, newdata, newtype); }

    /** @see VUtil::ListenernBase::getAsynchronousEvents() */
    virtual bool getAsynchronousEvents() = 0;

    /** @see VUtil::ListenernBase::setAsynchronousEvents() */
    virtual void setAsynchronousEvents(bool b) = 0;
};

}

#endif