Go to the documentation of this file.00001 #include "ForIA/AnalysisFactory.hh"
00002 #include "ForIA/binreloc.h"
00003
00004 #include <sstream>
00005 #include <dlfcn.h>
00006 #include <stdexcept>
00007
00008 namespace ForIA{
00009
00010 using std::stringstream;
00011
00012 AnalysisFactory::AnalysisFactory(){
00013
00014 }
00015
00016 AnalysisPtr AnalysisFactory::createAnalysis(const string &name,
00017 IHistogrammer *histogrammer)const{
00018 map<string, const ICreator*>::const_iterator it = s_creators().find(name);
00019
00020 if(it == s_creators().end()){
00021 throw std::runtime_error("AnalysisFactory::createAnalysis: Analysis " + name + " is not available!");
00022 }else{
00023 std::cout<<"Creating analysis "<<name<<std::endl;
00024 }
00025 return it->second->create(histogrammer);
00026 }
00027
00028 vector<string> AnalysisFactory::listAnalyses()const{
00029 vector<string> names;
00030
00031 for(map<string, const ICreator*>::const_iterator name = s_creators().begin();
00032 name != s_creators().end(); ++name){
00033 names.push_back(name->first);
00034 }
00035 return names;
00036 }
00037
00038 map<string, const AnalysisFactory::ICreator*> &AnalysisFactory::s_creators(){
00039 static map<string, const AnalysisFactory::ICreator*> creators;
00040 return creators;
00041 }
00042
00043 void AnalysisFactory::addCreator(const ICreator *creator){
00044
00045 AnalysisPtr tmp = creator->create(0);
00046 string name = tmp->name();
00047 std::cout<<"adding "<<name<<std::endl;
00048
00049 s_creators().insert(std::make_pair(name, creator));
00050 return;
00051 }
00052
00053 void AnalysisFactory::loadAnalysisLibrary(const string &libName){
00054
00055 string soName;
00056
00057 if(libName.find(".so") == string::npos){
00058 soName = "ForIA" + libName + ".so";
00059 }else{
00060 soName = libName;
00061 }
00062
00063 char *envPath=0;
00064 envPath = getenv("FORIA_LIB_PATH");
00065
00066 string path;
00067
00068 if(envPath){
00069 path = envPath;
00070 }else{
00071 BrInitError brError;
00072 br_init_lib(&brError);
00073 path = br_find_data_dir(DEFAULTLIBDIR);
00074 }
00075
00076 path = path + "/" + soName;
00077
00078 void *ptr = dlopen(path.c_str(), RTLD_LAZY);
00079
00080 if(ptr == 0){
00081 string msg = "AnalysisFactory::loadAnalysisLibrary: Unable to open library: " + path;
00082 throw std::runtime_error(msg);
00083 }
00084
00085 return;
00086 }
00087
00088 void AnalysisFactory::loadAnalysisLibraries(const vector<string> &libList){
00089
00090 for(vector<string>::const_iterator lib = libList.begin();
00091 lib != libList.end(); ++lib){
00092 loadAnalysisLibrary(*lib);
00093 }
00094 return;
00095 }
00096
00097 void AnalysisFactory::loadAnalysisLibraries(const string &libList){
00098
00099 stringstream ss(libList);
00100 string lib;
00101
00102 while(getline(ss, lib, *(","))){
00103 loadAnalysisLibrary(lib);
00104 }
00105
00106 return;
00107 }
00108
00109
00110 }
