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/*=========================================================================
Program: ParaView
Module: vtkSIDirectoryProxy.cxx
Copyright (c) Kitware, Inc.
All rights reserved.
See Copyright.txt or http://www.paraview.org/HTML/Copyright.html for details.
This software is distributed WITHOUT ANY WARRANTY; without even
the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR
PURPOSE. See the above copyright notice for more information.
=========================================================================*/
#include "vtkSIDirectoryProxy.h"
#include "vtkClientServerInterpreter.h"
#include "vtkClientServerStream.h"
#include "vtkObjectFactory.h"
#include "vtkPVInstantiator.h"
#include "vtkPVSessionCore.h"
#include "vtkPVXMLElement.h"
#include "vtkSMMessage.h"
#include <sstream>
#include <string>
#include <vector>
//****************************************************************************
vtkStandardNewMacro(vtkSIDirectoryProxy);
//----------------------------------------------------------------------------
vtkSIDirectoryProxy::vtkSIDirectoryProxy()
{
}
//----------------------------------------------------------------------------
vtkSIDirectoryProxy::~vtkSIDirectoryProxy()
{
}
//----------------------------------------------------------------------------
void vtkSIDirectoryProxy::Pull(vtkSMMessage* message)
{
if (!this->ObjectsCreated)
{
return;
}
// We just fill the SMMessage with our 2 fake properties
message->ClearExtension(PullRequest::arguments);
if(message->req_def())
{
// Add definition
message->SetExtension(ProxyState::xml_group, this->XMLGroup);
message->SetExtension(ProxyState::xml_name, this->XMLName);
if(this->XMLSubProxyName)
{
message->SetExtension(ProxyState::xml_sub_proxy_name, this->XMLSubProxyName);
}
}
// Extract file informations
// for idx in GetNumberOfFiles
// name = GetFile(idx)
// isDir = FileIsDirectory(name)
// (isDir ? dirList : fileList).push(name)
vtkClientServerStream str;
str << vtkClientServerStream::Invoke
<< this->GetVTKObject() << "GetNumberOfFiles"
<< vtkClientServerStream::End;
this->GetInterpreter()->ProcessStream(str);
// Get the result
vtkIdType nbFiles = 0;
if (!this->GetInterpreter()->GetLastResult().GetArgument(0,0, &nbFiles))
{
vtkErrorMacro( "Error getting return value of command: GetNumberOfFiles()");
}
vtkStdString fileName;
int isDirectory;
std::vector<std::string> fileList;
std::vector<std::string> directoryList;
for(vtkIdType idx = 0; idx < nbFiles; ++idx)
{
vtkClientServerStream css;
css << vtkClientServerStream::Invoke
<< this->GetVTKObject() << "GetFile" << idx
<< vtkClientServerStream::End;
this->GetInterpreter()->ProcessStream(css);
if (!this->GetInterpreter()->GetLastResult().GetArgument(0, 0, &fileName))
{
vtkErrorMacro( "Error getting return value of command: GetFile(" << idx << ")");
return;
}
css << vtkClientServerStream::Invoke
<< this->GetVTKObject() << "FileIsDirectory" << fileName.c_str()
<< vtkClientServerStream::End;
this->GetInterpreter()->ProcessStream(css);
if (!this->GetInterpreter()->GetLastResult().GetArgument(0, 0, &isDirectory))
{
vtkErrorMacro( "Error getting return value of command: FileIsDirectory(" << fileName.c_str() << ")");
return;
}
if(isDirectory == 0)
{
fileList.push_back(fileName);
}
else
{
directoryList.push_back(fileName);
}
}
// Fill message response
// Files...
ProxyState_Property *prop = message->AddExtension(ProxyState::property);
prop->set_name("FileList");
Variant *var = prop->mutable_value();
var->set_type(Variant::STRING);
for (size_t cc=0; cc < fileList.size(); ++cc)
{
var->add_txt(fileList[cc]);
}
// Directories
prop = message->AddExtension(ProxyState::property);
prop->set_name("DirectoryList");
var = prop->mutable_value();
var->set_type(Variant::STRING);
for (size_t cc=0; cc < directoryList.size(); ++cc)
{
var->add_txt(directoryList[cc]);
}
}
//----------------------------------------------------------------------------
bool vtkSIDirectoryProxy::ReadXMLProperty(vtkPVXMLElement* propElement)
{
// We skip fake properties ;-)
std::string name = propElement->GetAttributeOrEmpty("name");
if(strcmp(name.c_str(), "FileList") == 0 || strcmp(name.c_str(), "DirectoryList"))
{
return true;
}
return this->Superclass::ReadXMLProperty(propElement);
}
//----------------------------------------------------------------------------
void vtkSIDirectoryProxy::PrintSelf(ostream& os, vtkIndent indent)
{
this->Superclass::PrintSelf(os, indent);
}
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