public static IModelAccessor CreateInstance(IModelAccessorGroup parent, XmlModelAccessor definition)
{
if (definition == null)
{
return(null);
}
ModelAccessor accessor = new ModelAccessor();
try
{
accessor.Parent = parent;
accessor.Name = definition.Name.EmptyIfNull().Trim();
accessor.Ident = definition.Ident.EmptyIfNull().Trim();
if (string.IsNullOrEmpty(accessor.Ident))
{
accessor.Ident = accessor.Name;
}
accessor.Description = definition.Description.EmptyIfNull().Trim();
accessor.modelType = definition.ReturnModelType.EmptyIfNull().Trim();
definition.InstanceName = definition.InstanceName.EmptyIfNull().Trim();
definition.InstanceType = definition.InstanceType.EmptyIfNull().Trim();
definition.Method = definition.Method.EmptyIfNull().Trim();
definition.Method = definition.Method.EmptyIfNull().Trim();
if (string.IsNullOrEmpty(accessor.Name))
{
throw new EtkException("'Name' is mandatory");
}
if (string.IsNullOrEmpty(definition.Method))
{
throw new EtkException("'Method' is mandatory");
}
DataAccessorInstanceType dataAccessorInstanceType = ModelManagement.DataAccessors.DataAccessor.AccessorInstanceTypeFrom(definition.InstanceType);
accessor.DataAccessor = ModelManagement.DataAccessors.DataAccessor.CreateInstance(definition.Method, dataAccessorInstanceType, definition.InstanceName);
}
catch (Exception ex)
{
throw new EtkException($"Cannot create 'ModelAccessor' '{definition.Name.EmptyIfNull()} {definition.Method.EmptyIfNull()}': {ex.Message}");
}
return(accessor);
}
public static IModelAccessorGroup CreateInstance(ModelDefinitionManager parent, XmlModelAccessorGroup definition)
{
if (definition == null)
{
return(null);
}
ModelAccessorGroup group = new ModelAccessorGroup();
try
{
if (string.IsNullOrEmpty(definition.Name))
{
throw new EtkException("'Name' is mandatory");
}
group.Parent = parent;
group.Name = definition.Name.EmptyIfNull().Trim();
group.Description = definition.Description.EmptyIfNull().Trim();
if (definition.Accessors != null)
{
foreach (XmlModelAccessor xmlAccessor in definition.Accessors)
{
//IModelAccessor accessor = CreateModelAccessors(modelAccessorDefinition);
IModelAccessor accessor = ModelAccessor.CreateInstance(group, xmlAccessor);
if (accessor != null)
{
group.accessors.Add(accessor);
if (parent.ModelAccessorByIdent.ContainsKey(accessor.Ident))
{
Logger.Instance.LogFormat(LogType.Warn, "The model accessor '{0}' is declared more than once.", accessor.Ident);
}
parent.ModelAccessorByIdent[accessor.Ident] = accessor;
}
}
}
}
catch (Exception ex)
{
throw new EtkException($"Cannot create 'Model Accessor Group' '{definition.Name.EmptyIfNull()}': {ex.Message}");
}
return(group);
}