bicycle.cpp

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//: C10:Bicycle.cpp {O} {-mwcc}
// From "Thinking in C++, Volume 2", by Bruce Eckel & Chuck Allison.
// (c) 1995-2004 MindView, Inc. All Rights Reserved.
// See source code use permissions stated in the file 'License.txt',
// distributed with the code package available at www.MindView.net.
#include "Bicycle.h"
#include <cassert>
#include <cstddef>
using namespace std;

std::string BicyclePart::names[NPARTS] = {
  "Frame", "Wheel", "Seat", "Derailleur",
  "Handlebar", "Sprocket", "Rack", "Shock" };

// MountainBikeBuilder implementation
void MountainBikeBuilder::buildFrame() {
  product->addPart(new BicyclePart(BicyclePart::FRAME));
}
void MountainBikeBuilder::buildWheel() {
  product->addPart(new BicyclePart(BicyclePart::WHEEL));
}
void MountainBikeBuilder::buildSeat() {
  product->addPart(new BicyclePart(BicyclePart::SEAT));
}
void MountainBikeBuilder::buildDerailleur() {
  product->addPart(
    new BicyclePart(BicyclePart::DERAILLEUR));
}
void MountainBikeBuilder::buildHandlebar() {
  product->addPart(
    new BicyclePart(BicyclePart::HANDLEBAR));
}
void MountainBikeBuilder::buildSprocket() {
  product->addPart(new BicyclePart(BicyclePart::SPROCKET));
}
void MountainBikeBuilder::buildRack() {}
void MountainBikeBuilder::buildShock() {
  product->addPart(new BicyclePart(BicyclePart::SHOCK));
}

// TouringBikeBuilder implementation
void TouringBikeBuilder::buildFrame() {
  product->addPart(new BicyclePart(BicyclePart::FRAME));
}
void TouringBikeBuilder::buildWheel() {
  product->addPart(new BicyclePart(BicyclePart::WHEEL));
}
void TouringBikeBuilder::buildSeat() {
  product->addPart(new BicyclePart(BicyclePart::SEAT));
}
void TouringBikeBuilder::buildDerailleur() {
  product->addPart(
    new BicyclePart(BicyclePart::DERAILLEUR));
}
void TouringBikeBuilder::buildHandlebar() {
  product->addPart(
    new BicyclePart(BicyclePart::HANDLEBAR));
}
void TouringBikeBuilder::buildSprocket() {
  product->addPart(new BicyclePart(BicyclePart::SPROCKET));
}
void TouringBikeBuilder::buildRack() {
  product->addPart(new BicyclePart(BicyclePart::RACK));
}
void TouringBikeBuilder::buildShock() {}

// RacingBikeBuilder implementation
void RacingBikeBuilder::buildFrame() {
  product->addPart(new BicyclePart(BicyclePart::FRAME));
}
void RacingBikeBuilder::buildWheel() {
  product->addPart(new BicyclePart(BicyclePart::WHEEL));
}
void RacingBikeBuilder::buildSeat() {
  product->addPart(new BicyclePart(BicyclePart::SEAT));
}
void RacingBikeBuilder::buildDerailleur() {}
void RacingBikeBuilder::buildHandlebar() {
  product->addPart(
    new BicyclePart(BicyclePart::HANDLEBAR));
}
void RacingBikeBuilder::buildSprocket() {
  product->addPart(new BicyclePart(BicyclePart::SPROCKET));
}
void RacingBikeBuilder::buildRack() {}
void RacingBikeBuilder::buildShock() {}

// BicycleTechnician implementation
void BicycleTechnician::construct() {
  assert(builder);
  builder->createProduct();
  builder->buildFrame();
  builder->buildWheel();
  builder->buildSeat();
  builder->buildDerailleur();
  builder->buildHandlebar();
  builder->buildSprocket();
  builder->buildRack();
  builder->buildShock();
} ///:~