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#ifndef POSTPONEELEMENT_H_WN8EIYYI
#define POSTPONEELEMENT_H_WN8EIYYI
#include <uscxml/Interpreter.h>
#include <list>
#ifdef BUILD_AS_PLUGINS
#include "uscxml/plugins/Plugins.h"
#endif
namespace uscxml {
class PostponeElement : public ExecutableContentImpl {
public:
struct Postponed {
Postponed(const Event& event, const std::string& until, long timeout, bool chaining = false) :
event(event), until(until), timeout(timeout), chaining(chaining) {}
Event event;
std::string until;
uint64_t timeout;
bool chaining;
};
PostponeElement() {}
virtual ~PostponeElement() {}
boost::shared_ptr<ExecutableContentImpl> create(InterpreterImpl* interpreter);
std::string getLocalName() {
return "postpone";
}
std::string getNamespace() {
return "http://www.w3.org/2005/07/scxml";
}
bool processChildren() {
return false;
}
void enterElement(const Arabica::DOM::Node<std::string>& node);
void exitElement(const Arabica::DOM::Node<std::string>& node);
protected:
// once per interpreter
class Resubmitter : public InterpreterMonitor {
public:
Resubmitter(InterpreterImpl* interpreter) {
interpreter->addMonitor(this);
}
static Resubmitter* getInstance(InterpreterImpl* interpreter);
static void postpone(const Event& event, std::string until, uint64_t timeout, bool chained, InterpreterImpl* interpreter);
// InterpreterMonitor
void onStableConfiguration(Interpreter interpreter);
void afterCompletion(Interpreter interpreter);
std::list<Postponed> _postponedEvents;
static std::map<Interpreter, Resubmitter*> _instances;
static tthread::recursive_mutex _accessLock;
};
};
#ifdef BUILD_AS_PLUGINS
PLUMA_INHERIT_PROVIDER(PostponeElement, ExecutableContentImpl);
#endif
}
#endif /* end of include guard: POSTPONEELEMENT_H_WN8EIYYI */
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