Mercurial > hg > orthanc
comparison OrthancServer/DatabaseWrapper.cpp @ 310:6ab6cdeedf4e
global sequences
| author | Sebastien Jodogne <s.jodogne@gmail.com> |
|---|---|
| date | Fri, 21 Dec 2012 11:18:27 +0100 |
| parents | 4eea080e6e7a |
| children | 42e87c17cab8 |
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| 309:ee97f0923ddd | 310:6ab6cdeedf4e |
|---|---|
| 864 else | 864 else |
| 865 { | 865 { |
| 866 // Nothing to do: The patient is already unprotected | 866 // Nothing to do: The patient is already unprotected |
| 867 } | 867 } |
| 868 } | 868 } |
| 869 | |
| 870 | |
| 871 uint64_t DatabaseWrapper::IncrementGlobalSequence(GlobalProperty property) | |
| 872 { | |
| 873 std::string oldValue; | |
| 874 | |
| 875 if (LookupGlobalProperty(oldValue, property)) | |
| 876 { | |
| 877 uint64_t oldNumber; | |
| 878 | |
| 879 try | |
| 880 { | |
| 881 oldNumber = boost::lexical_cast<uint64_t>(oldValue); | |
| 882 SetGlobalProperty(property, boost::lexical_cast<std::string>(oldNumber + 1)); | |
| 883 return oldNumber + 1; | |
| 884 } | |
| 885 catch (boost::bad_lexical_cast&) | |
| 886 { | |
| 887 throw OrthancException(ErrorCode_InternalError); | |
| 888 } | |
| 889 } | |
| 890 else | |
| 891 { | |
| 892 // Initialize the sequence at "1" | |
| 893 SetGlobalProperty(property, "1"); | |
| 894 return 1; | |
| 895 } | |
| 896 } | |
| 869 } | 897 } |