Version: 7.8.0
SALOMESDS_PickelizedPyObjServer.hxx
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1 // Copyright (C) 2007-2016 CEA/DEN, EDF R&D, OPEN CASCADE
2 //
3 // This library is free software; you can redistribute it and/or
4 // modify it under the terms of the GNU Lesser General Public
5 // License as published by the Free Software Foundation; either
6 // version 2.1 of the License, or (at your option) any later version.
7 //
8 // This library is distributed in the hope that it will be useful,
9 // but WITHOUT ANY WARRANTY; without even the implied warranty of
10 // MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
11 // Lesser General Public License for more details.
12 //
13 // You should have received a copy of the GNU Lesser General Public
14 // License along with this library; if not, write to the Free Software
15 // Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
16 //
17 // See http://www.salome-platform.org/ or email : webmaster.salome@opencascade.com
18 //
19 // Author : Anthony GEAY (EDF R&D)
20 
21 #ifndef __SALOMESDS_PICKELIZEDPYOBJSERVER_HXX__
22 #define __SALOMESDS_PICKELIZEDPYOBJSERVER_HXX__
23 
24 #include "SALOMEconfig.h"
25 #include CORBA_SERVER_HEADER(SALOME_SDS)
26 
27 #include <Python.h>
28 
30 
31 #include <vector>
32 
33 namespace SALOMESDS
34 {
35  class PickelizedPyObjServer : public BasicDataServer, public virtual POA_SALOME::PickelizedPyObjServer
36  {
37  public:
38  PickelizedPyObjServer(DataScopeServerBase *father, const std::string& varName, const SALOME::ByteVec& value);
39  PickelizedPyObjServer(DataScopeServerBase *father, const std::string& varName, PyObject *obj);
40  virtual ~PickelizedPyObjServer();
41  void setSerializedContent(const SALOME::ByteVec& newValue);
43  public:
44  bool isDict();
45  void checkKeyNotAlreadyPresent(PyObject *key);
46  void checkKeyPresent(PyObject *key);
47  PyObject *getPyObj() const { return _self; }
48  public:
49  virtual void addKeyValueHard(PyObject *key, PyObject *value);
50  virtual void removeKeyInVarErrorIfNotAlreadyExisting(PyObject *key);
51  virtual void addKeyValueErrorIfAlreadyExisting(PyObject *key, PyObject *value) = 0;
52  virtual std::string getAccessStr() const = 0;
53  public:
54  static void FromByteSeqToCpp(const SALOME::ByteVec& bsToBeConv, std::string& ret);
55  static void FromCppToByteSeq(const std::string& strToBeConv, SALOME::ByteVec& ret);
56  static SALOME::ByteVec *FromCppToByteSeq(const std::string& strToBeConv);
57  static PyObject *GetPyObjFromPickled(const std::string& pickledData, DataScopeServerBase *dsb);
58  static PyObject *GetPyObjFromPickled(const std::vector<unsigned char>& pickledData, DataScopeServerBase *dsb);
59  static std::string Pickelize(PyObject *obj, DataScopeServerBase *dsb);
60  PyObject *getPyObjFromPickled(const std::string& pickledData);
61  PyObject *getPyObjFromPickled(const std::vector<unsigned char>& pickledData);
62  std::string pickelize(PyObject *obj);
63  void setNewPyObj(PyObject *obj);
64  void setSerializedContentInternal(const SALOME::ByteVec& newValue);
65  static PyObject *CreateDftObjFromType(PyObject *globals, const std::string& typeName);
66  private:
67  void checkKeyPresence(PyObject *key, bool presence);
68  protected:
69  static const char FAKE_VAR_NAME_FOR_WORK[];
70  PyObject *_self;
71  PortableServer::POA_var _poa;
72  };
73 
75  {
76  public:
77  PickelizedPyObjServerModifiable(DataScopeServerBase *father, const std::string& varName, const SALOME::ByteVec& value);
78  PickelizedPyObjServerModifiable(DataScopeServerBase *father, const std::string& varName, PyObject *obj);
79  public:
80  void addKeyValueErrorIfAlreadyExisting(PyObject *key, PyObject *value);
81  void removeKeyInVarErrorIfNotAlreadyExisting(PyObject *key);
82  };
83 }
84 
85 #endif