DataSourceInterface* DataSourceManager::getImpl(string name) {
string appName = CommonUtils::getAppName();
StringUtil::trim(name);
if(name=="") {
name = defDsnName;
}
name = appName + name;
if(dsns.find(name)==dsns.end())
{
throw "Data Source Not found...";
}
DataSourceManager* dsnMgr = dsns[name];
DataSourceInterface* t = NULL;
if(StringUtil::toLowerCopy(dsnMgr->props.getType())=="sql")
{
#ifdef INC_SDORM_SQL
t = new SQLDataSourceImpl(dsnMgr->pool, &dsnMgr->mapping);
#endif
}
else if(StringUtil::toLowerCopy(dsnMgr->props.getType())=="mongo")
{
#ifdef INC_SDORM_MONGO
t = new MongoDBDataSourceImpl(dsnMgr->pool, &dsnMgr->mapping);
#endif
}
if(t == NULL)
{
return NULL;
}
t->appName = dsnMgr->mapping.getAppName();
t->dlib = dlopen(INTER_LIB_FILE, RTLD_NOW);
if(t->dlib == NULL)
{
cerr << dlerror() << endl;
throw "Cannot load application shared library";
}
t->reflector = new Reflector(t->dlib);
map<string, DataSourceEntityMapping>::iterator it;
for(it=dsnMgr->mapping.getDseMap().begin();it!=dsnMgr->mapping.getDseMap().end();++it)
{
DataSourceEntityMapping dsemp = it->second;
if(dsemp.isIdGenerate())
{
t->init(dsemp, true);
}
}
return t;
}
bool DataSourceInterface::executeInsertInternal(Query& query, void* entity) {
DataSourceEntityMapping dsemp = mapping->getDataSourceEntityMapping(query.getClassName());
ClassInfo clas = reflector->getClassInfo(query.getClassName(), appName);
if(dsemp.isIdGenerate() && dsemp.getIdgendbEntityType()!="identity") {
assignId(dsemp, clas, entity);
}
bool flag = executeInsert(query, entity);
if(flag && dsemp.isIdGenerate() && dsemp.getIdgendbEntityType()=="identity") {
assignId(dsemp, clas, entity);
}
return flag;
}
void DataSourceInterface::assignId(DataSourceEntityMapping& dsemp, ClassInfo& clas, void* entity) {
GenericObject idv;
next(dsemp, idv);
if(!idv.isNull())
{
Field fld = clas.getField(dsemp.getIdPropertyName());
vector<void *> valus;
if(GenericObject::isNumber32(idv.getTypeName()) && GenericObject::isNumber(fld.getType()))
{
long* id;
idv.get(id);
valus.push_back(id);
}
else if(GenericObject::isNumber64(idv.getTypeName()) && GenericObject::isNumber(fld.getType()))
{
long long* id;
idv.get(id);
valus.push_back(id);
}
else if(GenericObject::isFPN(idv.getTypeName()) && GenericObject::isFPN(fld.getType()))
{
long double* id;
idv.get(id);
valus.push_back(id);
}
else if(GenericObject::isString(idv.getTypeName()) && GenericObject::isString(fld.getType()))
{
string* id;
idv.set(id);
valus.push_back(id);
}
else
{
throw "Data-Source-Object/Entity types do not match for id property" + dsemp.getClassName() + ":" + dsemp.getIdPropertyName();
}
args argus;
argus.push_back(fld.getType());
string methname = "set"+StringUtil::capitalizedCopy(fld.getFieldName());
Method meth = clas.getMethod(methname,argus);
reflector->invokeMethodGVP(entity,meth,valus);
}
}
void Mapping::addDataSourceEntityMapping(const DataSourceEntityMapping& dsemp) {
if(dsemp.getClassName()!="" && dseMap.find(dsemp.getClassName())==dseMap.end()) {
dseMap[dsemp.getClassName()] = dsemp;
if(!dsemp.isEmbedded()) {
tableClassMapping[dsemp.getTableName()] = dsemp.getClassName();
}
}
}