RxDispatchImpl.h

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// Copyright (C) 2002-2017, Open Design Alliance (the "Alliance"). 
// All rights reserved. 
// 
// This software and its documentation and related materials are owned by 
// the Alliance. The software may only be incorporated into application 
// programs owned by members of the Alliance, subject to a signed 
// Membership Agreement and Supplemental Software License Agreement with the
// Alliance. The structure and organization of this software are the valuable  
// trade secrets of the Alliance and its suppliers. The software is also 
// protected by copyright law and international treaty provisions. Application  
// programs incorporating this software must include the following statement 
// with their copyright notices:
//   
//   This application incorporates Teigha(R) software pursuant to a license 
//   agreement with Open Design Alliance.
//   Teigha(R) Copyright (C) 2002-2017 by Open Design Alliance. 
//   All rights reserved.
//
// By use of this software, its documentation or related materials, you 
// acknowledge and accept the above terms.
 
 
 
 
#ifndef __PROPERTIES_H_INCLUDED_
#define __PROPERTIES_H_INCLUDED_
 
#include "TD_PackPush.h"
 
#include "RxDictionary.h"
#include "RxObjectImpl.h"
#include "OdString.h"
 
 
#ifdef _MSC_VER
#pragma warning ( disable : 4702 ) // unreachable code
#endif
class OdRxPropDesc : public OdRxObject
{
public:
  virtual OdString name() const = 0;
  virtual OdRxObjectPtr prop_get(const void* pThis) const = 0;
  virtual void prop_put(void* pThis, OdRxObject* pVal) = 0;
};
 
template <class TBase = OdRxDictionary>
class OdRxDispatchImpl : public TBase
{
  typedef OdRxPropDesc PropDesc;
protected:
  class Iterator : public OdRxObjectImpl<OdRxDictionaryIterator>
  {
    OdRxDictionaryPtr         m_pOwner;
    OdRxDictionaryIteratorPtr m_pDescIter;
  public:
    Iterator(OdRxDictionary* pOwner, OdRxDictionaryIterator* pDescIter)
      : m_pOwner(pOwner), m_pDescIter(pDescIter) {}
 
    static OdRxDictionaryIteratorPtr createObject(OdRxDictionary* pOwner, OdRxDictionaryIterator* pDescIter)
    {
      return OdRxDictionaryIteratorPtr((OdRxDictionaryIterator*)new Iterator(pOwner, pDescIter), kOdRxObjAttach);
    }
    OdString getKey() const { return m_pOwner->keyAt(id()); }
    OdUInt32 id() const { return m_pDescIter->id(); }
    bool done() const { return m_pDescIter->done(); }
    bool next() { return m_pDescIter->next(); }
    OdRxObjectPtr object() const { return m_pOwner->getAt(id()); }
  };
  virtual OdRxDictionary* propertiesInfo() const = 0;
  inline PropDesc* descAt(OdUInt32 id) const
  { return (PropDesc*)propertiesInfo()->getAt(id).get(); }
public:
  OdRxObjectPtr getAt(const OdString& key) const
  { return OdRxDispatchImpl::getAt(idAt(key)); }
 
  OdRxObjectPtr putAt(const OdString& key, OdRxObject* pObject, OdUInt32* = 0)
  { return OdRxDispatchImpl::putAt(idAt(key), pObject); }
 
  OdRxObjectPtr getAt(OdUInt32 id) const
  { return descAt(id)->prop_get((TBase*)this); }
 
  OdRxObjectPtr putAt(OdUInt32 id, OdRxObject* pObject)
  {
    if(id < numEntries())
    {
      PropDesc* pDesc = descAt(id);
      OdRxObjectPtr pRes = pDesc->prop_get((TBase*)this);
      pDesc->prop_put((TBase*)this, pObject);
      return pRes;
    }
    throw OdError(eInvalidInput);
  }
 
  bool has(const OdString& entryName) const { return propertiesInfo()->has(entryName); }
  bool has(OdUInt32 id) const { return propertiesInfo()->has(id); }
  OdUInt32 idAt(const OdString& key) const { return propertiesInfo()->idAt(key); }
  OdString keyAt(OdUInt32 id) const { return propertiesInfo()->keyAt(id); }
  OdUInt32 numEntries() const { return propertiesInfo()->numEntries(); }
  bool isCaseSensitive() const { return propertiesInfo()->isCaseSensitive(); }
 
  OdRxDictionaryIteratorPtr newIterator(OdRx::DictIterType type = OdRx::kDictCollated)
  {
    return Iterator::createObject(this, propertiesInfo()->newIterator(type));
  }
 
  // not used
  bool atKeyAndIdPut(const OdString& , OdUInt32 , OdRxObject* ) { 
          throw OdError(eNotApplicable); 
          return false; 
  }
 
  bool resetKey(OdUInt32 , const OdString& ) { 
          throw OdError(eNotApplicable); 
          return false; 
  }
  OdRxObjectPtr remove(const OdString& ) { 
          throw OdError(eNotApplicable); 
          return OdRxObjectPtr(); 
  }
  OdRxObjectPtr remove(OdUInt32 ) { 
          throw OdError(eNotApplicable); 
          return OdRxObjectPtr(); 
  }
};
 
#define ODRX_DECLARE_DYNAMIC_PROPERTY_MAP(CLASS) \
  virtual void generatePropMap(OdRxDictionary*) const;\
  virtual OdRxDictionary* propertiesInfo() const
 
#define ODRX_BEGIN_DYNAMIC_PROPERTY_MAP(CLASS) \
void CLASS::generatePropMap(OdRxDictionary* pInfo) const {
 
#define ODRX_END_DYNAMIC_PROPERTY_MAP(CLASS) }\
OdRxDictionary* CLASS::propertiesInfo() const\
{\
  static OdRxDictionaryPtr pInfo;\
  if(pInfo.isNull())\
  {\
    pInfo = ::odrxCreateRxDictionary();\
    generatePropMap(pInfo);\
  }\
  return pInfo.get();\
}
 
#define ODRX_INHERIT_PROPERTIES(BASE_CLASS) \
  BASE_CLASS::generatePropMap(pInfo);
 
 
#define ODRX_DECLARE_PROPERTY(PropName) \
  class _##PropName##_PropDesc : public OdRxObjectImpl<OdRxPropDesc>\
  {\
  public:\
    static OdRxObjectPtr createObject();\
    static inline  OdString _name();\
    OdString name() const;\
    OdRxObjectPtr prop_get(const void* pThis) const;\
    void prop_put(void* pThis, OdRxObject* pVal);\
  };
 
#define ODRX_DECLARE_PROPERTY2(PropName, SrcFileName) \
  class _##PropName##_##SrcFileName##_PropDesc : public OdRxObjectImpl<OdRxPropDesc>\
  {\
  public:\
    static OdRxObjectPtr createObject();\
    static inline  OdString _name();\
    OdString name() const;\
    OdRxObjectPtr prop_get(const void* pThis) const;\
    void prop_put(void* pThis, OdRxObject* pVal);\
  };
 
#define ODRX_DEFINE_PROPERTY_METHODS(PropName, PropHolder, getMethodName, putMethodName, accessFn) \
  OdRxObjectPtr _##PropName##_PropDesc::createObject()\
  {\
    return OdRxObjectPtr(new _##PropName##_PropDesc, kOdRxObjAttach);\
  }\
  inline OdString _##PropName##_PropDesc::_name()\
  {\
    static OdString sName(OD_T(#PropName));\
    return sName;\
  }\
  OdString _##PropName##_PropDesc::name() const \
  {\
    return _name();\
  }\
  OdRxObjectPtr _##PropName##_PropDesc::prop_get(const void* pThis) const\
  {\
    return (OdRxObject*)OdRxVariantValue((static_cast<PropHolder*>((OdRxDictionary*)pThis))->getMethodName());\
  }\
  void _##PropName##_PropDesc::prop_put(void* pThis, OdRxObject* pVal)\
  {\
    (static_cast<PropHolder*>((OdRxDictionary*)pThis))->putMethodName(OdRxVariantValue(pVal)->accessFn());\
  }
 
#define ODRX_DEFINE_PROPERTY_METHODS2(PropName, SrcFileName, PropHolder, getMethodName, putMethodName, accessFn) \
  OdRxObjectPtr _##PropName##_##SrcFileName##_PropDesc::createObject()\
  {\
    return OdRxObjectPtr(new _##PropName##_##SrcFileName##_PropDesc, kOdRxObjAttach);\
  }\
  inline OdString _##PropName##_##SrcFileName##_PropDesc::_name()\
  {\
    static OdString sName(OD_T(#PropName));\
    return sName;\
  }\
  OdString _##PropName##_##SrcFileName##_PropDesc::name() const \
  {\
    return _name();\
  }\
  OdRxObjectPtr _##PropName##_##SrcFileName##_PropDesc::prop_get(const void* pThis) const\
  {\
    return (OdRxObject*)OdRxVariantValue((static_cast<PropHolder*>((OdRxDictionary*)pThis))->getMethodName());\
  }\
  void _##PropName##_##SrcFileName##_PropDesc::prop_put(void* pThis, OdRxObject* pVal)\
  {\
    (static_cast<PropHolder*>((OdRxDictionary*)pThis))->putMethodName(OdRxVariantValue(pVal)->accessFn());\
  }
 
#define ODRX_DEFINE_PROPERTY_METHODS_PREFIX(ClassPrefix, PropName, PropHolder, getMethodName, putMethodName, accessFn) \
  OdRxObjectPtr ClassPrefix _##PropName##_PropDesc::createObject()\
  {\
    return OdRxObjectPtr(new _##PropName##_PropDesc, kOdRxObjAttach);\
  }\
  inline OdString ClassPrefix _##PropName##_PropDesc::_name()\
  {\
    static OdString sName(OD_T(#PropName));\
    return sName;\
  }\
  OdString ClassPrefix _##PropName##_PropDesc::name() const \
  {\
    return _name();\
  }\
  OdRxObjectPtr ClassPrefix _##PropName##_PropDesc::prop_get(const void* pThis) const\
  {\
    return (OdRxObject*)OdRxVariantValue((static_cast<PropHolder*>((OdRxDictionary*)pThis))->getMethodName());\
  }\
  void ClassPrefix _##PropName##_PropDesc::prop_put(void* pThis, OdRxObject* pVal)\
  {\
    (static_cast<PropHolder*>((OdRxDictionary*)pThis))->putMethodName(OdRxVariantValue(pVal)->accessFn());\
  }
 
#define ODRX_GENERATE_PROPERTY(PropName) \
  pInfo->putAt(_##PropName##_PropDesc::_name(), _##PropName##_PropDesc::createObject());
 
#define ODRX_GENERATE_PROPERTY2(PropName, SrcFileName) \
  pInfo->putAt(_##PropName##_##SrcFileName##_PropDesc::_name(), _##PropName##_##SrcFileName##_PropDesc::createObject());
 
#define ODRX_DEFINE_PROPERTY(PropName, PropHolder, accessFn) ODRX_DEFINE_PROPERTY_METHODS(PropName, PropHolder, get_##PropName, put_##PropName, accessFn)
 
#define ODRX_DEFINE_PROPERTY2(PropName, SrcFileName, PropHolder, accessFn) ODRX_DEFINE_PROPERTY_METHODS2(PropName, SrcFileName, PropHolder, get_##PropName, put_##PropName, accessFn)
 
#define ODRX_DEFINE_PROPERTY_PREFIX(ClassPrefix, PropName, PropHolder, accessFn) ODRX_DEFINE_PROPERTY_METHODS_PREFIX(ClassPrefix, PropName, PropHolder, get_##PropName, put_##PropName, accessFn)
 
 
 
#define ODRX_DEFINE_PROPERTY_OBJECT(PropName, PropHolder, getMethodName, putMethodName, ObjType) \
  OdRxObjectPtr _##PropName##_PropDesc::createObject()\
  {\
    return OdRxObjectPtr(new _##PropName##_PropDesc, kOdRxObjAttach);\
  }\
  OdString _##PropName##_PropDesc::_name()\
  {\
    static OdString sName(OD_T(#PropName));\
    return sName;\
  }\
  OdString _##PropName##_PropDesc::name() const \
  {\
    return _name();\
  }\
  OdRxObjectPtr _##PropName##_PropDesc::prop_get(const void* pThis) const\
  {\
    return static_cast<PropHolder*>((OdRxDictionary*)pThis)->getMethodName();\
  }\
  void _##PropName##_PropDesc::prop_put(void* pThis, OdRxObject* pVal)\
  {\
    static_cast<PropHolder*>((OdRxDictionary*)pThis)->putMethodName(OdSmartPtr<ObjType>(pVal));\
  }
 
#define ODRX_DEFINE_PROPERTY_OBJECT2(PropName, SrcFileName, PropHolder, getMethodName, putMethodName, ObjType) \
  OdRxObjectPtr _##PropName##_##SrcFileName##_PropDesc::createObject()\
  {\
    return OdRxObjectPtr(new _##PropName##_##SrcFileName##_PropDesc, kOdRxObjAttach);\
  }\
  OdString _##PropName##_##SrcFileName##_PropDesc::_name()\
  {\
    static OdString sName(OD_T(#PropName));\
    return sName;\
  }\
  OdString _##PropName##_##SrcFileName##_PropDesc::name() const \
  {\
    return _name();\
  }\
  OdRxObjectPtr _##PropName##_##SrcFileName##_PropDesc::prop_get(const void* pThis) const\
  {\
    return static_cast<PropHolder*>((OdRxDictionary*)pThis)->getMethodName();\
  }\
  void _##PropName##_##SrcFileName##_PropDesc::prop_put(void* pThis, OdRxObject* pVal)\
  {\
    static_cast<PropHolder*>((OdRxDictionary*)pThis)->putMethodName(OdSmartPtr<ObjType>(pVal));\
  }
 
#define ODRX_DEFINE_PROPERTY_OBJECT_PREFIX(ClassPrefix, PropName, PropHolder, getMethodName, putMethodName, ObjType) \
  OdRxObjectPtr ClassPrefix _##PropName##_PropDesc::createObject()\
  {\
    return OdRxObjectPtr(new _##PropName##_PropDesc, kOdRxObjAttach);\
  }\
  OdString ClassPrefix _##PropName##_PropDesc::_name()\
  {\
    static OdString sName(OD_T(#PropName));\
    return sName;\
  }\
  OdString ClassPrefix _##PropName##_PropDesc::name() const \
  {\
    return _name();\
  }\
  OdRxObjectPtr ClassPrefix _##PropName##_PropDesc::prop_get(const void* pThis) const\
  {\
    return static_cast<PropHolder*>((OdRxDictionary*)pThis)->getMethodName();\
  }\
  void ClassPrefix _##PropName##_PropDesc::prop_put(void* pThis, OdRxObject* pVal)\
  {\
    static_cast<PropHolder*>((OdRxDictionary*)pThis)->putMethodName(OdSmartPtr<ObjType>(pVal));\
  }
 
#include "TD_PackPop.h"
 
#endif // __PROPERTIES_H_INCLUDED_