public static IModelToTableMapper <T> GetModelMapperFromColumnDataAnnotation()
{
var modelPropertyInfosWithColumnAttribute = typeof(T)
.GetProperties(BindingFlags.GetProperty | BindingFlags.Instance | BindingFlags.Public)
.Where(x => CustomAttributeExtensions.IsDefined((MemberInfo)x, typeof(ColumnAttribute), false))
.ToArray();
if (!modelPropertyInfosWithColumnAttribute.Any())
{
return(null);
}
var mapper = new ModelToTableMapper <T>();
foreach (var propertyInfo in modelPropertyInfosWithColumnAttribute)
{
var attribute = propertyInfo.GetCustomAttribute(typeof(ColumnAttribute));
var dbColumnName = ((ColumnAttribute)attribute)?.Name;
if (dbColumnName != null && mapper.GetMapping(dbColumnName) != null)
{
throw new ModelToTableMapperException("Duplicate mapping for column " + dbColumnName);
}
mapper.AddMapping(propertyInfo, dbColumnName);
}
return(mapper);
}
internal virtual T MaterializeEntity(List <Message> messages, ModelToTableMapper <T> mapper)
{
var entity = (T)Activator.CreateInstance(typeof(T));
foreach (var entityPropertyInfo in this.EntiyProperiesInfo)
{
var propertyMappedTo = mapper?.GetMapping(entityPropertyInfo);
var columnName = propertyMappedTo ?? entityPropertyInfo.Name;
var message = messages.FirstOrDefault(m => string.Equals(m.Recipient, columnName, StringComparison.CurrentCultureIgnoreCase));
if (message == default(Message))
{
continue;
}
var dbColumnInfo = this.GetColumnInfo(columnName);
var value = GetValue(entityPropertyInfo, dbColumnInfo, message.Body);
entityPropertyInfo.SetValue(entity, value);
}
return(entity);
}
