Medical Imaging Interaction Toolkit  2016.11.0
Medical Imaging Interaction Toolkit
mitkFloatPropertySerializer.cpp
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1 /*===================================================================
2 
3 The Medical Imaging Interaction Toolkit (MITK)
4 
5 Copyright (c) German Cancer Research Center,
6 Division of Medical and Biological Informatics.
7 All rights reserved.
8 
9 This software is distributed WITHOUT ANY WARRANTY; without
10 even the implied warranty of MERCHANTABILITY or FITNESS FOR
11 A PARTICULAR PURPOSE.
12 
13 See LICENSE.txt or http://www.mitk.org for details.
14 
15 ===================================================================*/
16 
17 #ifndef mitkFloatPropertySerializer_h_included
18 #define mitkFloatPropertySerializer_h_included
19 
21 
22 #include "mitkProperties.h"
23 #include "mitkStringsToNumbers.h"
24 #include <mitkLocaleSwitch.h>
25 
26 namespace mitk
27 {
28  class FloatPropertySerializer : public BasePropertySerializer
29  {
30  public:
31  mitkClassMacro(FloatPropertySerializer, BasePropertySerializer);
32  itkFactorylessNewMacro(Self) itkCloneMacro(Self)
33 
34  virtual TiXmlElement *Serialize() override
35  {
36  if (const FloatProperty *prop = dynamic_cast<const FloatProperty *>(m_Property.GetPointer()))
37  {
38  LocaleSwitch localeSwitch("C");
39 
40  auto element = new TiXmlElement("float");
41  element->SetAttribute("value", boost::lexical_cast<std::string>(prop->GetValue()));
42  return element;
43  }
44  else
45  return nullptr;
46  }
47 
48  virtual BaseProperty::Pointer Deserialize(TiXmlElement *element) override
49  {
50  if (!element)
51  return nullptr;
52 
53  LocaleSwitch localeSwitch("C");
54 
55  std::string f_string;
56  if (element->QueryStringAttribute("value", &f_string) == TIXML_SUCCESS)
57  {
58  try
59  {
60  return FloatProperty::New(boost::lexical_cast<float>(f_string)).GetPointer();
61  }
62  catch (boost::bad_lexical_cast &e)
63  {
64  MITK_ERROR << "Could not parse string as number: " << e.what();
65  return nullptr;
66  }
67  }
68  else
69  {
70  return nullptr;
71  }
72  }
73 
74  protected:
75  FloatPropertySerializer() {}
76  virtual ~FloatPropertySerializer() {}
77  };
78 
79 } // namespace
80 
81 // important to put this into the GLOBAL namespace (because it starts with 'namespace mitk')
82 MITK_REGISTER_SERIALIZER(FloatPropertySerializer);
83 
84 #endif
#define MITK_ERROR
Definition: mitkLogMacros.h:24
DataCollection - Class to facilitate loading/accessing structured data.
itk::SmartPointer< Self > Pointer
#define mitkClassMacro(className, SuperClassName)
Definition: mitkCommon.h:44
static Pointer New()
MITK_REGISTER_SERIALIZER(FloatPropertySerializer)