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PAL9997: Problem with ExportToMED if the file already exists

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This commit is contained in:
jfa 2005-10-20 12:10:50 +00:00
parent f1077f395a
commit dcb69ccf57
1 changed files with 67 additions and 3 deletions
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70
src/SMESH_I/SMESH_Mesh_i.cxx
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@ -40,17 +40,23 @@
#include "Utils_SINGLETON.hxx" #include "Utils_SINGLETON.hxx"
#include "OpUtil.hxx" #include "OpUtil.hxx"
#include "TCollection_AsciiString.hxx"
#include "SMESHDS_Command.hxx" #include "SMESHDS_Command.hxx"
#include "SMESHDS_CommandType.hxx" #include "SMESHDS_CommandType.hxx"
#include "SMESH_MeshEditor_i.hxx" #include "SMESH_MeshEditor_i.hxx"
#include "SMESH_Gen_i.hxx" #include "SMESH_Gen_i.hxx"
#include "DriverMED_R_SMESHDS_Mesh.h" #include "DriverMED_R_SMESHDS_Mesh.h"
// OCCT Includes
#include <OSD_Path.hxx>
#include <OSD_File.hxx>
#include <OSD_Directory.hxx>
#include <OSD_Protection.hxx>
#include <TColStd_MapOfInteger.hxx> #include <TColStd_MapOfInteger.hxx>
#include <TColStd_MapIteratorOfMapOfInteger.hxx> #include <TColStd_MapIteratorOfMapOfInteger.hxx>
#include <TColStd_SequenceOfInteger.hxx> #include <TColStd_SequenceOfInteger.hxx>
#include <TCollection_AsciiString.hxx>
// STL Includes
#include <string> #include <string>
#include <iostream> #include <iostream>
#include <sstream> #include <sstream>
@ -1058,17 +1064,72 @@ SMESH::SMESH_MeshEditor_ptr SMESH_Mesh_i::GetMeshEditor()
//============================================================================= //=============================================================================
/*! /*!
* * Export
*/ */
//============================================================================= //=============================================================================
static void PrepareForWriting (const char* file)
{
TCollection_AsciiString aFullName ((char*)file);
OSD_Path aPath (aFullName);
OSD_File aFile (aPath);
if (aFile.Exists()) {
// existing filesystem node
if (aFile.KindOfFile() == OSD_FILE) {
if (aFile.IsWriteable()) {
aFile.Reset();
aFile.Remove();
if (aFile.Failed()) {
TCollection_AsciiString msg ("File ");
msg += aFullName + " cannot be replaced.";
THROW_SALOME_CORBA_EXCEPTION(msg.ToCString(), SALOME::BAD_PARAM);
}
} else {
TCollection_AsciiString msg ("File ");
msg += aFullName + " cannot be overwritten.";
THROW_SALOME_CORBA_EXCEPTION(msg.ToCString(), SALOME::BAD_PARAM);
}
} else {
TCollection_AsciiString msg ("Location ");
msg += aFullName + " is not a file.";
THROW_SALOME_CORBA_EXCEPTION(msg.ToCString(), SALOME::BAD_PARAM);
}
} else {
// nonexisting file
TCollection_AsciiString aDirName = aPath.TrekValue(aPath.TrekLength());
aPath.UpTrek();
aPath.SetName(aDirName);
aPath.SetExtension("");
OSD_Directory aDir (aPath);
TCollection_AsciiString aFullDirName;
aPath.SystemName(aFullDirName);
if (aDir.Exists()) {
aFile.Reset();
aFile.Build(OSD_WriteOnly, OSD_Protection());
if (aFile.Failed()) {
TCollection_AsciiString msg ("You cannot write to directory ");
msg += aFullDirName + ".";
THROW_SALOME_CORBA_EXCEPTION(msg.ToCString(), SALOME::BAD_PARAM);
} else {
aFile.Close();
aFile.Remove();
}
} else {
TCollection_AsciiString msg ("Directory ");
msg += aFullDirName + " does not exist.";
THROW_SALOME_CORBA_EXCEPTION(msg.ToCString(), SALOME::BAD_PARAM);
}
}
}
void SMESH_Mesh_i::ExportToMED( const char* file, void SMESH_Mesh_i::ExportToMED( const char* file,
CORBA::Boolean auto_groups, CORBA::Boolean auto_groups,
SMESH::MED_VERSION theVersion ) SMESH::MED_VERSION theVersion )
throw(SALOME::SALOME_Exception) throw(SALOME::SALOME_Exception)
{ {
Unexpect aCatch(SALOME_SalomeException); Unexpect aCatch(SALOME_SalomeException);
PrepareForWriting(file);
char* aMeshName = "Mesh"; char* aMeshName = "Mesh";
SALOMEDS::Study_ptr aStudy = _gen_i->GetCurrentStudy(); SALOMEDS::Study_ptr aStudy = _gen_i->GetCurrentStudy();
if ( !aStudy->_is_nil() ) { if ( !aStudy->_is_nil() ) {
@ -1110,17 +1171,20 @@ void SMESH_Mesh_i::ExportMED( const char* file,
void SMESH_Mesh_i::ExportDAT(const char *file) throw(SALOME::SALOME_Exception) void SMESH_Mesh_i::ExportDAT(const char *file) throw(SALOME::SALOME_Exception)
{ {
Unexpect aCatch(SALOME_SalomeException); Unexpect aCatch(SALOME_SalomeException);
PrepareForWriting(file);
_impl->ExportDAT(file); _impl->ExportDAT(file);
} }
void SMESH_Mesh_i::ExportUNV(const char *file) throw(SALOME::SALOME_Exception) void SMESH_Mesh_i::ExportUNV(const char *file) throw(SALOME::SALOME_Exception)
{ {
Unexpect aCatch(SALOME_SalomeException); Unexpect aCatch(SALOME_SalomeException);
PrepareForWriting(file);
_impl->ExportUNV(file); _impl->ExportUNV(file);
} }
void SMESH_Mesh_i::ExportSTL(const char *file, const bool isascii) throw(SALOME::SALOME_Exception) void SMESH_Mesh_i::ExportSTL(const char *file, const bool isascii) throw(SALOME::SALOME_Exception)
{ {
Unexpect aCatch(SALOME_SalomeException); Unexpect aCatch(SALOME_SalomeException);
PrepareForWriting(file);
_impl->ExportSTL(file, isascii); _impl->ExportSTL(file, isascii);
} }