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#ifndef FACTORY_H_5WKLGPRB
#define FACTORY_H_5WKLGPRB
#include "uscxml/Message.h"
#ifdef BUILD_AS_PLUGINS
#include "Pluma/Pluma.hpp"
#endif
#include <string>
#include <set>
namespace uscxml {
// see http://stackoverflow.com/questions/228005/alternative-to-itoa-for-converting-integer-to-string-c
template <typename T> std::string toStr(T tmp) {
std::ostringstream out;
out << tmp;
return out.str();
}
template <typename T> T strTo(std::string tmp) {
T output;
std::istringstream in(tmp);
in >> output;
return output;
}
class Interpreter;
class ExecutableContent {
public:
ExecutableContent() {};
virtual ExecutableContent* create(Interpreter* interpreter) = 0;
};
class IOProcessor {
public:
IOProcessor() {};
virtual ~IOProcessor() {};
virtual IOProcessor* create(Interpreter* interpreter) = 0;
virtual std::set<std::string> getNames() = 0;
virtual void setInterpreter(Interpreter* interpreter) {
_interpreter = interpreter;
}
virtual Data getDataModelVariables() = 0;
virtual void send(SendRequest& req) = 0;
protected:
Interpreter* _interpreter;
};
class Invoker : public IOProcessor {
public:
virtual void invoke(InvokeRequest& req) = 0;
virtual void sendToParent(SendRequest& req) = 0;
};
class DataModel {
public:
virtual ~DataModel() {}
virtual DataModel* create(Interpreter* interpreter) = 0;
virtual std::set<std::string> getNames() = 0;
virtual bool validate(const std::string& location, const std::string& schema) = 0;
virtual void setEvent(const Event& event) = 0;
virtual Data getStringAsData(const std::string& content) = 0;
virtual void registerIOProcessor(const std::string& name, IOProcessor* ioprocessor) = 0;
// foreach
virtual uint32_t getLength(const std::string& expr) = 0;
virtual void pushContext() = 0;
virtual void popContext() = 0;
virtual void eval(const std::string& expr) = 0;
virtual std::string evalAsString(const std::string& expr) = 0;
virtual bool evalAsBool(const std::string& expr) = 0;
virtual void assign(const std::string& location, const std::string& expr) = 0;
virtual void assign(const std::string& location, const Data& data) = 0;
};
class Factory {
public:
void registerIOProcessor(IOProcessor* ioProcessor);
void registerDataModel(DataModel* dataModel);
void registerInvoker(Invoker* invoker);
void registerExecutableContent(const std::string tag, ExecutableContent* executableContent);
static DataModel* getDataModel(const std::string type, Interpreter* interpreter);
static IOProcessor* getIOProcessor(const std::string type, Interpreter* interpreter);
static ExecutableContent* getExecutableContent(const std::string tag, Interpreter* interpreter);
static Invoker* getInvoker(const std::string type, Interpreter* interpreter);
static Factory* getInstance();
std::map<std::string, DataModel*> _dataModels;
std::map<std::string, IOProcessor*> _ioProcessors;
std::map<std::string, Invoker*> _invokers;
std::map<std::string, ExecutableContent*> _executableContent;
static std::string pluginPath;
protected:
#ifdef BUILD_AS_PLUGINS
pluma::Pluma pluma;
#endif
Factory();
~Factory();
static Factory* _instance;
};
}
#endif /* end of include guard: FACTORY_H_5WKLGPRB */
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