product.cc

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#include "product.h"
 
#include "error.h"
#include "logger.h"
#include "cyc_limits.h"
 
namespace cyclus {
 
const ResourceType Product::kType = "Product";
 
std::map<std::string, int> Product::qualids_;
int Product::next_qualid_ = 1;
 
// - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - -
Product::Ptr Product::Create(Agent* creator, double quantity,
                             std::string quality, std::string package_name) {
  if (qualids_.count(quality) == 0) {
    qualids_[quality] = next_qualid_++;
    creator->context()->NewDatum("Products")
        ->AddVal("QualId", qualids_[quality])
        ->AddVal("Quality", quality)
        ->Record();
  }
 
  // the next lines must come after qual id setting
  Product::Ptr r(new Product(creator->context(), quantity, quality, package_name));
  r->tracker_.Create(creator);
  return r;
}
 
// - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - -
Product::Ptr Product::CreateUntracked(double quantity,
                                      std::string quality) {
  Product::Ptr r(new Product(NULL, quantity, quality));
  r->tracker_.DontTrack();
  return r;
}
 
// - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - -
Resource::Ptr Product::Clone() const {
  Product* g = new Product(*this);
  Resource::Ptr c = Resource::Ptr(g);
  g->tracker_.DontTrack();
  return c;
}
 
// - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - -
void Product::Absorb(Product::Ptr other) {
  if (other->quality() != quality()) {
    throw ValueError("incompatible resource types.");
  }
  quantity_ += other->quantity();
  other->quantity_ = 0;
 
  tracker_.Absorb(&other->tracker_);
}
 
// - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - -
Product::Ptr Product::Extract(double quantity) {
  if (quantity > quantity_) {
    throw ValueError("Attempted to extract more quantity than exists.");
  }
 
  quantity_ -= quantity;
 
  Product::Ptr other(new Product(ctx_, quantity, quality_, package_name_));
  tracker_.Extract(&other->tracker_);
  return other;
}
 
// - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - -
Resource::Ptr Product::ExtractRes(double qty) {
  return boost::static_pointer_cast<Resource>(Extract(qty));
}
 
std::string Product::package_name() {
  return package_name_;
}
 
Resource::Ptr Product::PackageExtract(double qty, std::string new_package_name) {
  if (qty > quantity_) {
    throw ValueError("Attempted to extract more quantity than exists.");
  }
 
  quantity_ -= qty;
  Product::Ptr other(new Product(ctx_, qty, quality_, new_package_name));
 
  // this call to res_tracker must come first before the parent resource 
  // state id gets modified
  other->tracker_.Package(&tracker_);
  if (quantity_ > cyclus::eps_rsrc()) {
    tracker_.Modify();
  }
  return boost::static_pointer_cast<Resource>(other);
}
 
void Product::ChangePackage(std::string new_package_name) {
  if (new_package_name == package_name_ || ctx_ == NULL) {
    // no change needed
    return;
  }
  else if (new_package_name == Package::unpackaged_name()) {
    // unpackaged has functionally no restrictions
    package_name_ = new_package_name;
    tracker_.Package();
    return;
  }
  Package::Ptr p = ctx_->GetPackage(new_package_name);
  double min = p->fill_min();
  double max = p->fill_max();
  if (quantity_ >= min && quantity_ <= max) {
    package_name_ = new_package_name;
    tracker_.Package();
  } else {
    throw ValueError("Product quantity is outside of package fill limits.");
  }
}
 
// - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - -
Product::Product(Context* ctx, double quantity, std::string quality, std::string package_name)
    : quality_(quality),
      quantity_(quantity),
      tracker_(ctx, this),
      ctx_(ctx),
      package_name_(package_name) {}
 
}  // namespace cyclus