public void LoadMappers(string xml, DatabaseConnection connection, RepoContainer repository)
{
XmlDocument doc = new XmlDocument();
doc.LoadXml(xml);
XmlNode prefixes = doc.GetElementsByTagName("namespacePrefixes")[0];
string dataLayerPrefix = prefixes.Attributes.GetNamedItem("dataLayer").Value;
string domainPrefix = prefixes.Attributes.GetNamedItem("domain").Value;
foreach (XmlNode mapping in doc.GetElementsByTagName("mapping"))
{
string mapperName = mapping.Attributes.GetNamedItem("mapper").Value;
string domainClassName = mapping.Attributes.GetNamedItem("model").Value;
object mapper = this.ConstructMapper(dataLayerPrefix, mapperName, connection);
Type domainType = Type.GetType("{0}.{1}, {2}".FormatWith(domainPrefix, domainClassName, "DomainLayer"));
this.AddMapper(mapper, domainType, repository);
}
}
static SchoolService()
{
SchoolService.connection = new DatabaseConnection("Server=(localdb)\\v11.0; Integrated Security=true; Database=VIS; MultipleActiveResultSets=true;");
SchoolService.repo = RepoContainer.Instance;
SchoolService.InitMappers(SchoolService.connection, SchoolService.repo);
}
private static void InitMappers(DatabaseConnection connection, RepoContainer repository)
{
string gradeXml = HostingEnvironment.MapPath("~/xml");
SqlPersonMapper personMapper = new SqlPersonMapper(connection);
SqlTeachingHourMapper teachingHourMapper = new SqlTeachingHourMapper(connection);
SqlScheduleMapper scheduleMapper = new SqlScheduleMapper(connection, teachingHourMapper);
SqlAbsenceMapper absenceMapper = new SqlAbsenceMapper(connection, personMapper, teachingHourMapper);
SqlTestMapper testMapper = new SqlTestMapper(connection);
SqlSubjectMapper subjectMapper = new SqlSubjectMapper(connection, absenceMapper, scheduleMapper, testMapper);
SqlClassMapper classMapper = new SqlClassMapper(connection, personMapper);
SqlGradeMapper gradeMapper = new SqlGradeMapper(connection);
SqlSupplementMapper supplementMapper = new SqlSupplementMapper(connection, teachingHourMapper, scheduleMapper, personMapper);
personMapper.SubjectRepository = subjectMapper; // break object cycle
personMapper.ClassRepository = classMapper;
testMapper.GradeRepository = gradeMapper;
repository.TeachingHour = teachingHourMapper;
repository.Schedule = scheduleMapper;
repository.Person = personMapper;
repository.Absence = absenceMapper;
repository.Subject = subjectMapper;
repository.Class = classMapper;
repository.Test = testMapper;
repository.Grade = gradeMapper;
repository.Supplement = supplementMapper;
}
private object ConstructMapper(string namespacePrefix, string mapperName, DatabaseConnection connection)
{
Type mapperType = Type.GetType("{0}.{1}".FormatWith(namespacePrefix, mapperName));
ConstructorInfo info = mapperType.GetConstructor(new Type[] { typeof(DatabaseConnection) });
return info.Invoke(new object[] { connection });
}