mirror of https://github.com/Icinga/icinga2.git
148 lines
3.4 KiB
C++
148 lines
3.4 KiB
C++
/* Icinga 2 | (c) 2012 Icinga GmbH | GPLv2+ */
|
|
|
|
#ifndef TYPE_H
|
|
#define TYPE_H
|
|
|
|
#include "base/i2-base.hpp"
|
|
#include "base/string.hpp"
|
|
#include "base/object.hpp"
|
|
#include "base/initialize.hpp"
|
|
#include <vector>
|
|
|
|
namespace icinga
|
|
{
|
|
|
|
/* keep this in sync with tools/mkclass/classcompiler.hpp */
|
|
enum FieldAttribute
|
|
{
|
|
FAEphemeral = 1,
|
|
FAConfig = 2,
|
|
FAState = 4,
|
|
FARequired = 256,
|
|
FANavigation = 512,
|
|
FANoUserModify = 1024,
|
|
FANoUserView = 2048,
|
|
FADeprecated = 4096,
|
|
};
|
|
|
|
class Type;
|
|
|
|
struct Field
|
|
{
|
|
int ID;
|
|
const char *TypeName;
|
|
const char *Name;
|
|
const char *NavigationName;
|
|
const char *RefTypeName;
|
|
int Attributes;
|
|
int ArrayRank;
|
|
|
|
Field(int id, const char *type, const char *name, const char *navigationName, const char *reftype, int attributes, int arrayRank)
|
|
: ID(id), TypeName(type), Name(name), NavigationName(navigationName), RefTypeName(reftype), Attributes(attributes), ArrayRank(arrayRank)
|
|
{ }
|
|
};
|
|
|
|
enum TypeAttribute
|
|
{
|
|
TAAbstract = 1
|
|
};
|
|
|
|
class ValidationUtils
|
|
{
|
|
public:
|
|
virtual bool ValidateName(const String& type, const String& name) const = 0;
|
|
};
|
|
|
|
class Type : public Object
|
|
{
|
|
public:
|
|
DECLARE_OBJECT(Type);
|
|
|
|
String ToString() const override;
|
|
|
|
virtual String GetName() const = 0;
|
|
virtual Type::Ptr GetBaseType() const = 0;
|
|
virtual int GetAttributes() const = 0;
|
|
virtual int GetFieldId(const String& name) const = 0;
|
|
virtual Field GetFieldInfo(int id) const = 0;
|
|
virtual int GetFieldCount() const = 0;
|
|
|
|
String GetPluralName() const;
|
|
|
|
Object::Ptr Instantiate(const std::vector<Value>& args) const;
|
|
|
|
bool IsAssignableFrom(const Type::Ptr& other) const;
|
|
|
|
bool IsAbstract() const;
|
|
|
|
Object::Ptr GetPrototype() const;
|
|
void SetPrototype(const Object::Ptr& object);
|
|
|
|
static void Register(const Type::Ptr& type);
|
|
static Type::Ptr GetByName(const String& name);
|
|
static std::vector<Type::Ptr> GetAllTypes();
|
|
|
|
void SetField(int id, const Value& value, bool suppress_events = false, const Value& cookie = Empty) override;
|
|
Value GetField(int id) const override;
|
|
|
|
virtual std::vector<String> GetLoadDependencies() const;
|
|
virtual int GetActivationPriority() const;
|
|
|
|
typedef std::function<void (const Object::Ptr&, const Value&)> AttributeHandler;
|
|
virtual void RegisterAttributeHandler(int fieldId, const AttributeHandler& callback);
|
|
|
|
protected:
|
|
virtual ObjectFactory GetFactory() const = 0;
|
|
|
|
private:
|
|
Object::Ptr m_Prototype;
|
|
};
|
|
|
|
class TypeType final : public Type
|
|
{
|
|
public:
|
|
DECLARE_PTR_TYPEDEFS(Type);
|
|
|
|
String GetName() const override;
|
|
Type::Ptr GetBaseType() const override;
|
|
int GetAttributes() const override;
|
|
int GetFieldId(const String& name) const override;
|
|
Field GetFieldInfo(int id) const override;
|
|
int GetFieldCount() const override;
|
|
|
|
static Object::Ptr GetPrototype();
|
|
|
|
protected:
|
|
ObjectFactory GetFactory() const override;
|
|
};
|
|
|
|
template<typename T>
|
|
class TypeImpl
|
|
{
|
|
};
|
|
|
|
/* Ensure that the priority is lower than the basic namespace initialization in scriptframe.cpp. */
|
|
#define REGISTER_TYPE(type) \
|
|
INITIALIZE_ONCE_WITH_PRIORITY([]() { \
|
|
icinga::Type::Ptr t = new TypeImpl<type>(); \
|
|
type::TypeInstance = t; \
|
|
icinga::Type::Register(t); \
|
|
}, 10); \
|
|
DEFINE_TYPE_INSTANCE(type)
|
|
|
|
#define REGISTER_TYPE_WITH_PROTOTYPE(type, prototype) \
|
|
INITIALIZE_ONCE_WITH_PRIORITY([]() { \
|
|
icinga::Type::Ptr t = new TypeImpl<type>(); \
|
|
t->SetPrototype(prototype); \
|
|
type::TypeInstance = t; \
|
|
icinga::Type::Register(t); \
|
|
}, 10); \
|
|
DEFINE_TYPE_INSTANCE(type)
|
|
|
|
#define DEFINE_TYPE_INSTANCE(type) \
|
|
Type::Ptr type::TypeInstance
|
|
|
|
}
|
|
|
|
#endif /* TYPE_H */
|