public void Load()
{
foreach (var entityElement in _entities)
{
var entity = _process.Entities.First(e => e.Alias == entityElement.Alias);
var factory = new TransformOperationFactory(_process, entity.Name);
//fields can have prefixes and are limited to literal parameters (parameters with name and value provided in configuration)
foreach (var f in entityElement.Fields)
{
var alias = Common.GetAlias(f, true, entityElement.Prefix);
var field = _process.GetField(entity.Alias, alias);
if (entity.TrimAll && field.Input && field.SimpleType.Equals("string"))
{
field.Transforms.Insert(0, "trim");
entity.OperationsAfterAggregation.Add(new TrimOperation(field.Alias, field.Alias, " "));
}
foreach (var t in f.Transforms)
{
field.Transforms.Add(t.Method.ToLower());
var reader = new FieldParametersReader(new DefaultFactory(_process.Logger));
if (t.BeforeAggregation)
{
entity.OperationsBeforeAggregation.Add(factory.Create(field, t, reader.Read(t)));
}
if (t.AfterAggregation)
{
entity.OperationsAfterAggregation.Add(factory.Create(field, t, reader.Read(t)));
}
AddBranches(t.Branches, entity, field, reader);
}
}
// calculated fields do not have prefixes, and have access to all or some of an entity's parameters
foreach (var cf in entityElement.CalculatedFields)
{
var field = _process.GetField(entity.Alias, cf.Alias);
foreach (var t in cf.Transforms)
{
var reader = new EntityTransformParametersReader(entity, _process.Logger);
if (t.BeforeAggregation)
{
entity.OperationsBeforeAggregation.Add(factory.Create(field, t, reader.Read(t)));
}
if (t.AfterAggregation)
{
entity.OperationsAfterAggregation.Add(factory.Create(field, t, reader.Read(t)));
}
AddBranches(t.Branches, entity, field, reader);
}
}
}
}
public Fields(Process process, IParameters parameters, string entity)
{
foreach (var parameter in parameters)
{
if (parameter.Value.HasValue())
{
var field = new Field(parameter.Value.SimpleType, "64", FieldType.NonKey, false, parameter.Value.Value.ToString())
{
Alias = parameter.Value.Name,
};
Add(field);
}
else
{
Add(process.GetField(entity, parameter.Value.Name));
}
}
}
