VehicleGenerator.java
package org.icefaces.samples.showcase.dataGenerators;
import java.io.Serializable;
import java.text.NumberFormat;
import java.util.*;
import org.icefaces.samples.showcase.example.compat.dataTable.Car;
import org.icefaces.samples.showcase.example.compat.selector.SelectableCar;
public class VehicleGenerator implements Serializable
{
private List<String> namesPool;
private List<String> chassisPool;
private List<String> colorPool;
private Random randomizer = new Random(System.nanoTime());
private NumberFormat numberFormatter;
public VehicleGenerator()
{
this.namesPool = getVehicleDescriptions();
this.chassisPool = getChassisDescriptions();
this.colorPool = getColorDescriptions();
this.randomizer = new Random(System.nanoTime());
this.numberFormatter = makeFormatter();
}
public ArrayList<Car> getRandomCars(int quantity)
{
ArrayList<Car> listWithCars = getPredefinedCars();
if(quantity<listWithCars.size())
return new ArrayList<Car>(listWithCars.subList(0, quantity));
if(quantity>listWithCars.size())
return addCarsToList(quantity - listWithCars.size(), listWithCars);
return listWithCars;
}
public ArrayList<SelectableCar> getRandomSelectableCars(int quantity)
{
ArrayList<Car> listWithCars = getRandomCars(quantity);
ArrayList<SelectableCar> listWithSelectableCars = new ArrayList<SelectableCar>(listWithCars.size());
for (Car car : listWithCars) {
listWithSelectableCars.add(new SelectableCar(car));
}
return listWithSelectableCars;
}
public ArrayList<Car> addCarsToList(int quantityToAdd, ArrayList<Car> list)
{
while (quantityToAdd > 0) {
final int addThisRound = Math.min(list.size(), quantityToAdd);
System.out.println("quantityToAdd: " + quantityToAdd + " currentListSize: " + list.size());
for (int i = 0; i < addThisRound; i++, quantityToAdd--) {
Car copyReference = list.get(i);
Car car = new Car(list.size()+1, copyReference.getName(),
copyReference.getChassis(), generateColor(), generateYear(),
generateWeight(), generateAccelerationValue(),
generateMPG(), generateCost());
list.add(car);
}
}
return list;
}
public ArrayList<Car> removeCarsFromList(int quantityToRemove, ArrayList<Car> list)
{
return new ArrayList<Car>(list.subList(0, list.size()-quantityToRemove-1));
}
private ArrayList<Car> getPredefinedCars()
{
ArrayList<Car> listWithCars = new ArrayList<Car>();
listWithCars.add(new Car(1,"Enduro","Van",generateColor(),generateYear(),15383,10,17.86,6617.17));
listWithCars.add(new Car(2,"Tamale","Bus",generateColor(),generateYear(),7331,15,16.65,31464.24));
listWithCars.add(new Car(3,"Doublecharge","Pickup",generateColor(),generateYear(),5333,15,17.84,10922.73));
listWithCars.add(new Car(4,"Swordfish","Bus",generateColor(),generateYear(),10956,5,5.17,6019.83));
listWithCars.add(new Car(5,"Iguana","Pickup",generateColor(),generateYear(),1696,10,9.43,19736.16));
listWithCars.add(new Car(6,"Dart","Motorcycle",generateColor(),generateYear(),9261,15,12.85,37947.84));
listWithCars.add(new Car(7,"Pisces","Luxury",generateColor(),generateYear(),7846,10,15.13,19235.2));
listWithCars.add(new Car(8,"Flash","Mid-Size",generateColor(),generateYear(),11499,10,12.74,29942.38));
listWithCars.add(new Car(9,"Tomcat","Mid-Size",generateColor(),generateYear(),10766,15,7.04,14342.74));
listWithCars.add(new Car(10,"Passion","Subcompact",generateColor(),generateYear(),2082,10,13.38,8015.01));
listWithCars.add(new Car(11,"Superflash","Subcompact",generateColor(),generateYear(),14959,5,3.91,31941.1));
listWithCars.add(new Car(12,"Husky","Mid-Size",generateColor(),generateYear(),14334,15,13.98,9303.69));
listWithCars.add(new Car(13,"Gazelle","Semi-Truck",generateColor(),generateYear(),14248,5,8.64,9285.57));
listWithCars.add(new Car(14,"Supraflash","Luxury",generateColor(),generateYear(),3037,15,8.44,36154.13));
listWithCars.add(new Car(15,"Endino","Subcompact",generateColor(),generateYear(),4997,5,6.02,31221.48));
listWithCars.add(new Car(16,"Tonto","Pickup",generateColor(),generateYear(),4555,10,4.06,35895.53));
listWithCars.add(new Car(17,"Courage","Pickup",generateColor(),generateYear(),9848,10,16.15,27343.38));
listWithCars.add(new Car(18,"Encyclo","Motorcycle",generateColor(),generateYear(),5725,5,14.17,34430.44));
listWithCars.add(new Car(19,"Swansea","Luxury",generateColor(),generateYear(),1466,10,11.72,19266.56));
listWithCars.add(new Car(20,"Toure","Station Wagon",generateColor(),generateYear(),15576,10,15.3,16844.05));
listWithCars.add(new Car(21,"Ignite","Van",generateColor(),generateYear(),10973,15,3.77,33369.32));
listWithCars.add(new Car(22,"Doublecharge","Pickup",generateColor(),generateYear(),9414,10,6.37,19370.61));
listWithCars.add(new Car(23,"Hawk","Motorcycle",generateColor(),generateYear(),8545,5,7.98,39124.1));
listWithCars.add(new Car(24,"Hook","Subcompact",generateColor(),generateYear(),1853,10,12.54,36068.19));
listWithCars.add(new Car(25,"Tiny","Subcompact",generateColor(),generateYear(),12785,10,12.97,26141.79));
listWithCars.add(new Car(26,"Hinterland","Semi-Truck",generateColor(),generateYear(),12453,10,10.4,13654.1));
listWithCars.add(new Car(27,"Triplecharge","Van",generateColor(),generateYear(),11952,10,17.58,22599.82));
listWithCars.add(new Car(28,"Freeze","Semi-Truck",generateColor(),generateYear(),6107,5,8.48,26096.26));
listWithCars.add(new Car(29,"Courier","Bus",generateColor(),generateYear(),8187,5,4.25,25470.63));
listWithCars.add(new Car(30,"Dart","Motorcycle",generateColor(),generateYear(),7177,10,12.16,35394.23));
return listWithCars;
}
public ArrayList<Car> getCarsForLazyLoading(int quantity)
{
return new ArrayList<Car>(generateRandomCars(quantity));
}
public List<String> getChassisPool() { return chassisPool; }
public List<String> getNamesPool() { return namesPool; }
private Car getRandomCar()
{
Car randomCar = new Car(randomizer.nextInt(10000000), generateName(),
generateChassis(), generateColor(), generateYear(),generateWeight(),
generateAccelerationValue(), generateMPG(), generateCost());
return randomCar;
}
private SelectableCar getRandomSelectableCar() {
return new SelectableCar(getRandomCar());
}
private ArrayList<Car> generateRandomCars(int quantity)
{
ArrayList<Car> listWithRandomCars = new ArrayList<Car>(quantity);
for (int i = 0; i < quantity; i++)
{
Car randomCar = getRandomCar();
listWithRandomCars.add(randomCar);
}
return listWithRandomCars;
}
private ArrayList<SelectableCar> generateRandomSelectableCars(int quantity)
{
ArrayList<SelectableCar> listWithRandomCars = new ArrayList<SelectableCar>(quantity);
for (int i = 0; i < quantity; i++)
{
SelectableCar randomCar = getRandomSelectableCar();
listWithRandomCars.add(randomCar);
}
return listWithRandomCars;
}
private List<String> getVehicleDescriptions()
{
List<String> listWithNames = new ArrayList<String>();
listWithNames.add("Spider");
listWithNames.add("Hawk");
listWithNames.add("Tomcat");
listWithNames.add("Gazelle");
listWithNames.add("Mantis");
listWithNames.add("Flash");
listWithNames.add("Iguana");
listWithNames.add("Swordfish");
listWithNames.add("Rattler");
listWithNames.add("Courier");
listWithNames.add("Pisces");
listWithNames.add("Superflash");
listWithNames.add("Doublecharge");
listWithNames.add("Dart");
listWithNames.add("Enduro");
listWithNames.add("King Crab");
listWithNames.add("Vanguard");
listWithNames.add("Camel");
listWithNames.add("Husky");
return listWithNames;
}
private List<String> getChassisDescriptions()
{
List<String> listWithNames = new ArrayList<String>();
listWithNames.add("Motorcycle");
listWithNames.add("Subcompact");
listWithNames.add("Mid-Size");
listWithNames.add("Luxury");
listWithNames.add("Station Wagon");
listWithNames.add("Pickup");
listWithNames.add("Van");
listWithNames.add("Bus");
listWithNames.add("Semi-Truck");
return listWithNames;
}
private List<String> getColorDescriptions() {
List<String> list = new ArrayList<String>();
list.add("Aquamarine");
list.add("Auburn");
list.add("Black");
list.add("Blue");
list.add("Bronze");
list.add("Brown");
list.add("Burgundy");
list.add("Canary Yellow");
list.add("Champagne");
list.add("Cream");
list.add("Emerald");
list.add("Gold ");
list.add("Green");
list.add("Indigo");
list.add("Jade");
list.add("Lavender");
list.add("Navy");
list.add("Olive");
list.add("Orange");
list.add("Pink");
list.add("Purple");
list.add("Red");
list.add("Sand");
list.add("Silver");
list.add("Slate");
list.add("Steel");
list.add("Teal");
list.add("Turquoise");
list.add("Violet");
list.add("White");
list.add("Yellow");
return list;
}
private NumberFormat makeFormatter()
{
NumberFormat formatter = NumberFormat.getInstance();
formatter.setGroupingUsed(false);
formatter.setMinimumFractionDigits(2);
formatter.setMaximumFractionDigits(2);
return formatter;
}
private String generateName()
{ return namesPool.get(randomizer.nextInt(namesPool.size())); }
private String generateChassis()
{ return chassisPool.get(randomizer.nextInt(chassisPool.size())); }
private String generateColor() {
return colorPool.get(randomizer.nextInt(colorPool.size())); }
private int generateYear() {
return 1980+randomizer.nextInt(35); }
private int generateWeight()
{ return 1000+randomizer.nextInt(15000); }
private int generateAccelerationValue()
{ return (1+randomizer.nextInt(3)) * 5; }
private double generateMPG()
{ return Double.valueOf((3 + randomizer.nextInt(15)) + randomizer.nextDouble()); }
private double generateCost()
{ return Double.valueOf((2000 + randomizer.nextInt(40000)) + randomizer.nextDouble()); }
}
