| 102 | } |
| 103 | |
| 104 | bool mitk::PersistenceService::Save(const std::string &fileName, bool appendChanges) |
| 105 | { |
| 106 | this->Initialize(); |
| 107 | bool save = false; |
| 108 | std::string theFile = fileName; |
| 109 | if (theFile.empty()) |
| 110 | theFile = PersistenceService::GetDefaultPersistenceFile(); |
| 111 | |
| 112 | std::string thePath = itksys::SystemTools::GetFilenamePath(theFile.c_str()); |
| 113 | if (!thePath.empty() && !itksys::SystemTools::FileExists(thePath.c_str())) |
| 114 | { |
| 115 | if (!itksys::SystemTools::MakeDirectory(thePath.c_str())) |
| 116 | { |
| 117 | MITK_ERROR("PersistenceService") << "Could not create " << thePath; |
| 118 | return false; |
| 119 | } |
| 120 | } |
| 121 | |
| 122 | bool createFile = !itksys::SystemTools::FileExists(theFile.c_str()); |
| 123 | if (!itksys::SystemTools::Touch(theFile.c_str(), createFile)) |
| 124 | { |
| 125 | MITK_ERROR("PersistenceService") << "Could not create or write to " << theFile; |
| 126 | return false; |
| 127 | } |
| 128 | |
| 129 | bool xmlFile = false; |
| 130 | if (itksys::SystemTools::GetFilenameLastExtension(theFile.c_str()) == ".xml") |
| 131 | xmlFile = true; |
| 132 | |
| 133 | mitk::DataStorage::Pointer tempDs; |
| 134 | if (appendChanges) |
| 135 | { |
| 136 | if (xmlFile == false) |
| 137 | { |
| 138 | if (itksys::SystemTools::FileExists(theFile.c_str())) |
| 139 | { |
| 140 | bool load = false; |
| 141 | DataStorage::Pointer ds = m_SceneIO->LoadScene(theFile); |
| 142 | load = (m_SceneIO->GetFailedNodes() == nullptr || m_SceneIO->GetFailedNodes()->size() == 0) && |
| 143 | (m_SceneIO->GetFailedNodes() == nullptr || m_SceneIO->GetFailedProperties()->IsEmpty()); |
| 144 | if (!load) |
| 145 | return false; |
| 146 | |
| 147 | tempDs = ds; |
| 148 | } |
| 149 | } |
| 150 | else |
| 151 | { |
| 152 | tempDs = mitk::StandaloneDataStorage::New(); |
| 153 | if (xmlFile && appendChanges && itksys::SystemTools::FileExists(theFile.c_str())) |
| 154 | { |
| 155 | if (!m_PropertyListsXmlFileReaderAndWriter->ReadLists(theFile, m_PropertyLists)) |
| 156 | return false; |
| 157 | } |
| 158 | } |
| 159 | |
| 160 | this->RestorePropertyListsFromPersistentDataNodes(tempDs); |
| 161 | } |