protected virtual IModelToTableMapper <T> GetModelMapperFromColumnDataAnnotation()
{
var modelPropertyInfosWithColumnAttribute = typeof(T)
.GetProperties(BindingFlags.GetProperty | BindingFlags.Instance | BindingFlags.Public)
.Where(x => CustomAttributeExtensions.IsDefined(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)
{
mapper.AddMapping(propertyInfo, dbColumnName);
}
}
return(mapper);
}
protected virtual void Initializer(string connectionString, string tableName, ModelToTableMapper <T> mapper, IList <string> updateOf, DmlTriggerType dmlTriggerType, bool automaticDatabaseObjectsTeardown, string namingConventionForDatabaseObjects)
{
if (mapper != null && mapper.Count() == 0)
{
throw new ModelToTableMapperException("Empty mapper");
}
if (!dmlTriggerType.HasFlag(DmlTriggerType.Update) && !dmlTriggerType.HasFlag(DmlTriggerType.All))
{
if (updateOf != null && updateOf.Any())
{
throw new DmlTriggerTypeException("updateOf parameter can be specified only if DmlTriggerType parameter contains DmlTriggerType.Update too, not for DmlTriggerType.Delete or DmlTriggerType.Insert only.");
}
}
this.TraceLevel = TraceLevel.Off;
CreateMirrorTable(connectionString, updateOf, tableName, namingConventionForDatabaseObjects);
_connectionString = connectionString;
_mapper = mapper ?? this.GetModelMapperFromColumnDataAnnotation();
_updateOf = updateOf;
_userInterestedColumns = GetUserInterestedColumns(updateOf);
_automaticDatabaseObjectsTeardown = automaticDatabaseObjectsTeardown;
_dataBaseObjectsNamingConvention = GeneratedataBaseObjectsNamingConvention(namingConventionForDatabaseObjects);
_needsToCreateDatabaseObjects = CheckIfNeedsToCreateDatabaseObjects();
_dmlTriggerType = dmlTriggerType;
}
protected TableDependency(string connectionString, string tableName, ModelToTableMapper <T> mapper, UpdateOfModel <T> updateOf, DmlTriggerType dmlTriggerType)
{
this.TableDependencyCommonSettings(connectionString, tableName);
this.Initializer(connectionString, tableName, mapper, this.GetColumnNameListFromUpdateOfModel(updateOf), dmlTriggerType);
}
protected TableDependency(string connectionString, string tableName, ModelToTableMapper <T> mapper, UpdateOfModel <T> updateOf, DmlTriggerType dmlTriggerType, bool automaticDatabaseObjectsTeardown, string namingConventionForDatabaseObjects = null)
{
this.TableDependencyCommonSettings(connectionString, tableName);
this.Initializer(connectionString, tableName, mapper, this.GetColumnNameListFromUpdateOfModel(updateOf), dmlTriggerType, automaticDatabaseObjectsTeardown, namingConventionForDatabaseObjects);
}
protected TableDependency(string connectionString, string tableName, ModelToTableMapper <T> mapper, IList <string> updateOf, DmlTriggerType dmlTriggerType)
{
this.TableDependencyCommonSettings(connectionString, tableName);
this.Initializer(connectionString, tableName, mapper, updateOf, dmlTriggerType);
}