Medical Imaging Interaction Toolkit  2016.11.0
Medical Imaging Interaction Toolkit
mitkDoublePropertySerializer.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 mitkDoublePropertySerializer_h_included
18 #define mitkDoublePropertySerializer_h_included
19 
21 
22 #include "mitkProperties.h"
23 #include <boost/lexical_cast.hpp>
24 
26 
27 #include <mitkLocaleSwitch.h>
28 
29 namespace mitk
30 {
31  class DoublePropertySerializer : public BasePropertySerializer
32  {
33  public:
34  mitkClassMacro(DoublePropertySerializer, BasePropertySerializer);
35  itkFactorylessNewMacro(Self) itkCloneMacro(Self)
36 
37  virtual TiXmlElement *Serialize() override
38  {
39  if (const DoubleProperty *prop = dynamic_cast<const DoubleProperty *>(m_Property.GetPointer()))
40  {
41  LocaleSwitch localeSwitch("C");
42 
43  auto element = new TiXmlElement("double");
44  element->SetAttribute("value", boost::lexical_cast<std::string>(prop->GetValue()));
45  return element;
46  }
47  else
48  return nullptr;
49  }
50 
51  virtual BaseProperty::Pointer Deserialize(TiXmlElement *element) override
52  {
53  if (!element)
54  return nullptr;
55 
56  LocaleSwitch localeSwitch("C");
57 
58  std::string d;
59  if (element->QueryStringAttribute("value", &d) == TIXML_SUCCESS)
60  {
61  try
62  {
63  return DoubleProperty::New(boost::lexical_cast<double>(d)).GetPointer();
64  }
65  catch (boost::bad_lexical_cast &e)
66  {
67  MITK_ERROR << "Could not parse string as number: " << e.what();
68  return nullptr;
69  }
70  }
71  else
72  {
73  return nullptr;
74  }
75  }
76 
77  protected:
78  DoublePropertySerializer() {}
79  virtual ~DoublePropertySerializer() {}
80  };
81 
82 } // namespace
83 
84 // important to put this into the GLOBAL namespace (because it starts with 'namespace mitk')
85 MITK_REGISTER_SERIALIZER(DoublePropertySerializer);
86 
87 #endif
static Pointer New()
#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
MITK_REGISTER_SERIALIZER(DoublePropertySerializer)