public IParameters Read(TflTransform transform) {
var parameters = new Parameters.Parameters(_defaultFactory);
var fields = new Fields(_process.OutputFields(), _process.CalculatedFields.WithoutOutput());
foreach (var p in transform.Parameters) {
if (!string.IsNullOrEmpty(p.Field)) {
if (fields.FindByParamater(p).Any()) {
var field = fields.FindByParamater(p).Last();
var name = string.IsNullOrEmpty(p.Name) ? field.Alias : p.Name;
parameters.Add(field.Alias, name, null, field.Type);
} else {
_process.Logger.Warn("A {0} transform references {1}, but I can't find the definition for {1}.\r\nYou may need to define the entity attribute in the parameter element.\r\nOr, set the output attribute to true in the field element. Process transforms rely on fields being output.\r\nOne other possibility is that the participates in a relationship with another field with the same name and Transformalize doesn't know which one you want. If that's the case, you have to alias one of them.", transform.Method, p.Field);
var name = p.Name.Equals(string.Empty) ? p.Field : p.Name;
parameters.Add(p.Field, name, p.HasValue() ? p.Value : null, p.Type);
}
} else {
var parameter = new Parameter(p.Name, p.Value) {
SimpleType = Common.ToSimpleType(p.Type),
ValueReferencesField = p.HasValue() && fields.Find(p.Value).Any()
};
parameters.Add(p.Name, parameter);
}
}
return parameters;
}
public IParameters Read(TflTransform transform) {
var parameters = new Parameters.Parameters(new DefaultFactory(_logger));
foreach (var p in transform.Parameters) {
if (string.IsNullOrEmpty(p.Field) && (string.IsNullOrEmpty(p.Name) || string.IsNullOrEmpty(p.Value))) {
throw new TransformalizeException(_logger, "The entity {0} has a {1} transform parameter without a field attribute, or name and value attributes. Entity parameters require one or the other.", _entity.Alias, transform.Method);
}
var fields = new Fields(_entity.Fields, _entity.CalculatedFields);
if (!string.IsNullOrEmpty(p.Field)) {
if (fields.FindByParamater(p).Any()) {
var field = fields.FindByParamater(p).Last();
var name = string.IsNullOrEmpty(p.Name) ? field.Alias : p.Name;
parameters.Add(field.Alias, name, null, field.Type);
} else {
if (!p.Field.StartsWith("Tfl")) {
_logger.EntityWarn(_entity.Name, "The entity {0} has a {1} transform parameter that references field {2}. This field hasn't been defined yet in {0}.", _entity.Alias, transform.Method, p.Field);
}
var name = string.IsNullOrEmpty(p.Name) ? p.Field : p.Name;
parameters.Add(p.Field, name, p.HasValue() ? p.Value : null, "System.String");
}
} else {
var parameter = new Parameter(p.Name, p.Value) {
SimpleType = Common.ToSimpleType(p.Type),
ValueReferencesField = p.HasValue() && fields.Find(p.Value).Any()
};
parameters.Add(p.Name, parameter);
}
}
return parameters;
}
public IParameters Read(TflTransform transform) {
var parameters = new Parameters.Parameters(_defaultFactory);
foreach (var p in transform.Parameters) {
if (string.IsNullOrEmpty(p.Name)) {
return new Parameters.Parameters(_defaultFactory);
}
var value = p.HasValue() ? p.Value : null;
var alias = p.HasValue() ? p.Name : p.Field;
parameters.Add(alias, p.Name, value, p.Type);
}
return parameters;
}
