-// Copyright (C) 2007-2014 CEA/DEN, EDF R&D, OPEN CASCADE
+// Copyright (C) 2007-2016 CEA/DEN, EDF R&D, OPEN CASCADE
//
// This library is free software; you can redistribute it and/or
// modify it under the terms of the GNU Lesser General Public
using namespace SALOMESDS;
-PickelizedPyObjServer::PickelizedPyObjServer(DataScopeServer *father, const std::string& varName, const SALOME::ByteVec& value):BasicDataServer(father,varName),_self(0)
+PickelizedPyObjServer::PickelizedPyObjServer(DataScopeServerBase *father, const std::string& varName, const SALOME::ByteVec& value):BasicDataServer(father,varName),_self(0)
{
setSerializedContentInternal(value);
}
//! obj is consumed
-PickelizedPyObjServer::PickelizedPyObjServer(DataScopeServer *father, const std::string& varName, PyObject *obj):BasicDataServer(father,varName),_self(0)
+PickelizedPyObjServer::PickelizedPyObjServer(DataScopeServerBase *father, const std::string& varName, PyObject *obj):BasicDataServer(father,varName),_self(0)
{
setNewPyObj(obj);
}
return FromCppToByteSeq(pickelize(_self));
}
+bool PickelizedPyObjServer::isDict()
+{
+ if(PyDict_Check(_self))
+ return true;
+ else
+ return false;
+}
+
+void PickelizedPyObjServer::checkKeyNotAlreadyPresent(PyObject *key)
+{
+ checkKeyPresence(key,false);
+}
+
+void PickelizedPyObjServer::checkKeyPresent(PyObject *key)
+{
+ checkKeyPresence(key,true);
+}
+
+void PickelizedPyObjServer::addKeyValueHard(PyObject *key, PyObject *value)
+{
+ std::ostringstream oss; oss << "PickelizedPyObjServer::addKeyValueHard : var \"" << getVarNameCpp() << "\" is not permitted to alter its value !";
+ throw Exception(oss.str());
+}
+
+void PickelizedPyObjServer::removeKeyInVarErrorIfNotAlreadyExisting(PyObject *key)
+{
+ std::ostringstream oss; oss << "PickelizedPyObjServer::removeKeyInVarErrorIfNotAlreadyExisting : var \"" << getVarNameCpp() << "\" is not permitted to alter its value !";
+ throw Exception(oss.str());
+}
+
void PickelizedPyObjServer::FromByteSeqToCpp(const SALOME::ByteVec& bsToBeConv, std::string& ret)
{
std::size_t sz(bsToBeConv.length());
buf[i]=bsToBeConv[i];
}
-SALOME::ByteVec *PickelizedPyObjServer::FromCppToByteSeq(const std::string& strToBeConv)
+void PickelizedPyObjServer::FromCppToByteSeq(const std::string& strToBeConv, SALOME::ByteVec& ret)
{
- SALOME::ByteVec *ret(new SALOME::ByteVec);
const char *buf(strToBeConv.c_str());
std::size_t sz(strToBeConv.size());
- ret->length(sz);
+ ret.length(sz);
for(std::size_t i=0;i<sz;i++)
- (*ret)[i]=buf[i];
+ ret[i]=buf[i];
+}
+
+SALOME::ByteVec *PickelizedPyObjServer::FromCppToByteSeq(const std::string& strToBeConv)
+{
+ SALOME::ByteVec *ret(new SALOME::ByteVec);
+ FromCppToByteSeq(strToBeConv,*ret);
return ret;
}
//! New reference returned
-PyObject *PickelizedPyObjServer::getPyObjFromPickled(const std::string& pickledData)
+PyObject *PickelizedPyObjServer::GetPyObjFromPickled(const std::string& pickledData, DataScopeServerBase *dsb)
{
std::size_t sz(pickledData.size());
PyObject *pickledDataPy(PyString_FromStringAndSize(NULL,sz));// agy : do not use PyString_FromString because std::string hides a vector of byte.
char *buf(PyString_AsString(pickledDataPy));// this buf can be used thanks to python documentation.
const char *inBuf(pickledData.c_str());
std::copy(inBuf,inBuf+sz,buf);
- PyObject *selfMeth(PyObject_GetAttrString(_father->getPickler(),"loads"));
+ PyObject *selfMeth(PyObject_GetAttrString(dsb->getPickler(),"loads"));
+ PyObject *args(PyTuple_New(1)); PyTuple_SetItem(args,0,pickledDataPy);
+ PyObject *ret(PyObject_CallObject(selfMeth,args));
+ Py_XDECREF(args);
+ Py_XDECREF(selfMeth);
+ return ret;
+}
+
+//! New reference returned
+PyObject *PickelizedPyObjServer::getPyObjFromPickled(const std::string& pickledData)
+{
+ return GetPyObjFromPickled(pickledData,_father);
+}
+
+//! New reference returned
+PyObject *PickelizedPyObjServer::GetPyObjFromPickled(const std::vector<unsigned char>& pickledData, DataScopeServerBase *dsb)
+{
+ std::size_t sz(pickledData.size());
+ PyObject *pickledDataPy(PyString_FromStringAndSize(NULL,sz));// agy : do not use PyString_FromString because std::string hides a vector of byte.
+ char *buf(PyString_AsString(pickledDataPy));// this buf can be used thanks to python documentation.
+ const unsigned char *inBuf(&pickledData[0]);
+ std::copy(inBuf,inBuf+sz,buf);
+ PyObject *selfMeth(PyObject_GetAttrString(dsb->getPickler(),"loads"));
PyObject *args(PyTuple_New(1)); PyTuple_SetItem(args,0,pickledDataPy);
PyObject *ret(PyObject_CallObject(selfMeth,args));
Py_XDECREF(args);
return ret;
}
+//! New reference returned
+PyObject *PickelizedPyObjServer::getPyObjFromPickled(const std::vector<unsigned char>& pickledData)
+{
+ return GetPyObjFromPickled(pickledData,_father);
+}
+
//! obj is consumed by this method.
-std::string PickelizedPyObjServer::pickelize(PyObject *obj)
+std::string PickelizedPyObjServer::Pickelize(PyObject *obj, DataScopeServerBase *dsb)
{
PyObject *args(PyTuple_New(2));
PyTuple_SetItem(args,0,obj);
PyTuple_SetItem(args,1,PyInt_FromLong(2));// because "assert(cPickle.HIGHEST_PROTOCOL is 2)"
- PyObject *selfMeth(PyObject_GetAttrString(_father->getPickler(),"dumps"));
+ PyObject *selfMeth(PyObject_GetAttrString(dsb->getPickler(),"dumps"));
PyObject *retPy(PyObject_CallObject(selfMeth,args));
Py_XDECREF(selfMeth);
Py_XDECREF(args);
return ret;
}
+//! obj is consumed by this method.
+std::string PickelizedPyObjServer::pickelize(PyObject *obj)
+{
+ return Pickelize(obj,_father);
+}
+
//! obj is consumed by this method.
void PickelizedPyObjServer::setNewPyObj(PyObject *obj)
{
Py_XDECREF(args);
return ret;
}
+
+void PickelizedPyObjServer::checkKeyPresence(PyObject *key, bool presence)
+{
+ if(!isDict())
+ throw Exception("PickelizedPyObjServer::checkKeyPresence : not a dict !");
+ PyObject *selfMeth(PyObject_GetAttrString(_self,"__contains__"));//new ref
+ PyObject *args(PyTuple_New(1));
+ PyTuple_SetItem(args,0,key); Py_XINCREF(key);// key is stolen by PyTuple_SetItem
+ PyObject *retPy(PyObject_CallObject(selfMeth,args));
+ Py_XDECREF(args);
+ Py_XDECREF(selfMeth);
+ //
+ if(retPy!=Py_False && retPy!=Py_True)
+ throw Exception("PickelizedPyObjServer::checkKeyPresence : unexpected return of dict.__contains__ !");
+ if(!presence)
+ {
+ if(retPy==Py_True)
+ throw Exception("PickelizedPyObjServer::checkKeyPresence : key is already present and it should not !");
+ }
+ else
+ {
+ if(retPy==Py_False)
+ throw Exception("PickelizedPyObjServer::checkKeyPresence : key is not present and it should !");
+ }
+ Py_XDECREF(retPy);
+}
+
+PickelizedPyObjServerModifiable::PickelizedPyObjServerModifiable(DataScopeServerBase *father, const std::string& varName, const SALOME::ByteVec& value):PickelizedPyObjServer(father,varName,value)
+{
+}
+
+PickelizedPyObjServerModifiable::PickelizedPyObjServerModifiable(DataScopeServerBase *father, const std::string& varName, PyObject *obj):PickelizedPyObjServer(father,varName,obj)
+{
+}
+
+void PickelizedPyObjServerModifiable::addKeyValueErrorIfAlreadyExisting(PyObject *key, PyObject *value)
+{
+ checkKeyNotAlreadyPresent(key);
+ bool isOK(PyDict_SetItem(_self,key,value)==0);
+ if(!isOK)
+ throw Exception("PickelizedPyObjServerModifiable::addKeyValueErrorIfAlreadyExisting : error when trying to add key,value to dict !");
+}
+
+void PickelizedPyObjServerModifiable::removeKeyInVarErrorIfNotAlreadyExisting(PyObject *key)
+{
+ checkKeyPresent(key);
+ if(PyDict_DelItem(_self,key)!=0)
+ throw Exception("PickelizedPyObjServerModifiable::removeKeyInVarErrorIfNotAlreadyExisting : error during deletion of key in dict !");
+}
