From 2247d46ccc88f2c940d297057feff5f77cb52e93 Mon Sep 17 00:00:00 2001
From: Otmane Lahlou <otmane.lahlou@c-s.fr>
Date: Mon, 5 Sep 2011 16:30:19 +0200
Subject: [PATCH] ENH : some checks on the input image filename, and catch
exception when input file is not readable
---
Code/Core/otbWrapperInputImageParameter.cxx | 29 ++++++++++++++++-----
1 file changed, 23 insertions(+), 6 deletions(-)
diff --git a/Code/Core/otbWrapperInputImageParameter.cxx b/Code/Core/otbWrapperInputImageParameter.cxx
index 08554076cd..f25fbed3ca 100644
--- a/Code/Core/otbWrapperInputImageParameter.cxx
+++ b/Code/Core/otbWrapperInputImageParameter.cxx
@@ -16,6 +16,7 @@
=========================================================================*/
#include "otbWrapperInputImageParameter.h"
+#include "itksys/SystemTools.hxx"
namespace otb
{
@@ -35,13 +36,29 @@ InputImageParameter::~InputImageParameter()
void
InputImageParameter::SetFromFileName(const std::string& filename)
{
- ImageFileReaderType::Pointer reader = ImageFileReaderType::New();
- reader->SetFileName(filename);
- reader->UpdateOutputInformation();
+ // First clear previous file choosen
+ this->ClearValue();
- // everything went fine, store the object references
- m_Reader = reader;
- m_Image = reader->GetOutput();
+ // TODO : when the logger will be available, redirect the exception
+ // in the logger (like what is done in MsgReporter)
+ if (!filename.empty()
+ && itksys::SystemTools::FileExists(filename.c_str()))
+ {
+ ImageFileReaderType::Pointer reader = ImageFileReaderType::New();
+ reader->SetFileName(filename);
+ try
+ {
+ reader->UpdateOutputInformation();
+ }
+ catch(itk::ExceptionObject & err)
+ {
+ this->ClearValue();
+ }
+
+ // everything went fine, store the object references
+ m_Reader = reader;
+ m_Image = reader->GetOutput();
+ }
}
std::string
--
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