Go to the documentation of this file.00001 #include <creaImageIOSystem.h>
00002 #include <creaImageIOSynchronizer.h>
00003 #include "boost/filesystem.hpp"
00004
00005 namespace fs = boost::filesystem;
00006
00007 namespace creaImageIO
00008 {
00009
00010
00011 Synchronizer::Synchronizer(TreeHandler * th)
00012 : mHandler(th)
00013 {
00014
00015 }
00016
00017
00018
00019 Synchronizer::~Synchronizer()
00020 {
00021
00022 }
00023
00024
00025
00026 std::string Synchronizer::Synchronize(bool update)
00027 {
00028 GimmickMessage(1,"Synchronizing "<<std::endl);
00029 int id=1;
00030 std::stringstream mess;
00031 std::string file;
00032 mHandler->GetAttribute("Image","","","FullFileName",file);
00033 size_t ini=0;
00034 size_t fin=0;
00035 while(fin<file.size()-1)
00036 {
00037 fin=file.find('#',ini);
00038 SynchronizeFile(update,file.substr(ini,fin-ini),mess);
00039 ini=fin+1;
00040 }
00041 if(mess.str()=="")
00042 {
00043 mess<<"Database up to date"<<std::endl;
00044 }
00045 GimmickMessage(1,mess.str());
00046 return mess.str();
00047 }
00048
00049
00050
00051 void Synchronizer::SynchronizeFile(bool update, std::string file, std::stringstream& mess)
00052 {
00053 if(!FileExists(file))
00054 {
00055 if(update)
00056 {
00057 mHandler->DeleteTuple("Image","FullFileName",file);
00058 mess<<file<<" has been removed from the DB"<<std::endl;
00059 }
00060 else
00061 {
00062 mess<<file<<" State: Non existant"<<std::endl;
00063 }
00064 }
00065 else
00066 {
00067 AttributesMatch(update,file,mess);
00068 }
00069 }
00070
00071
00072
00073 bool Synchronizer::FileExists(std::string file)
00074 {
00075 GimmickDebugMessage(4,"Verifying if file "<<file<<" exists"<<std::endl);
00076 bool exists=true;
00077 if ( !fs::exists( file ) )
00078 {
00079 exists=false;
00080 }
00081 return exists;
00082 }
00083
00084
00085
00086 void Synchronizer::AttributesMatch(bool update, std::string file, std::stringstream& mess)
00087 {
00088 std::map< std::string, std::string> attr;
00089 mHandler->GetTree().GetDescriptor().BuildAttributeMap(attr);
00090 mReader.ReadAttributes(file,attr);
00091 tree::LevelDescriptor::AttributeDescriptorListType adl= mHandler->GetTree().GetAttributeDescriptorList(mHandler->GetTree().GetNumberOfLevels()-1);
00092 tree::LevelDescriptor::AttributeDescriptorListType::const_iterator a;
00093 for (a = adl.begin();a!=adl.end();++a)
00094 {
00095 std::string databaseVal;
00096 mHandler->GetAttribute("Image","FullFileName",file,a->GetKey(),databaseVal);
00097 std::string fileVal=attr.find(a->GetKey())->second;
00098 if ( a->GetFlags()==0 && databaseVal.compare(fileVal)!=0 )
00099 {
00100 if(update)
00101 {
00102 mHandler->SetAttribute("Image",a->GetKey(),fileVal,"FullFileName", file);
00103 mess<<file<<" has been updated in the DB"<<std::endl;
00104 }
00105 else
00106 {
00107 mess<<file<<" State: Attributes differ"<<std::endl;
00108 }
00109 }
00110 }
00111 }
00112
00113
00114 }
