129 lines
4.2 KiB
Java
129 lines
4.2 KiB
Java
package aula05;
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public class AuctionDemo {
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public static void main(String[] args) {
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RealEstate imobiliaria = new RealEstate();
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imobiliaria.newProperty("Glória", 2, 30000);
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imobiliaria.newProperty("Vera Cruz", 1, 25000);
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imobiliaria.newProperty("Santa Joana", 3, 32000);
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imobiliaria.newProperty("Aradas", 2, 24000);
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imobiliaria.newProperty("São Bernardo", 2, 20000);
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imobiliaria.sell(1001);
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imobiliaria.setAuction(1002, new DateYMD(21, 3, 2023), 4);
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imobiliaria.setAuction(1003, new DateYMD(1, 4, 2023), 3);
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imobiliaria.setAuction(1001, new DateYMD(1, 4, 2023), 4);
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imobiliaria.setAuction(1010, new DateYMD(1, 4, 2023), 4);
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System.out.println(imobiliaria);
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}
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}
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class RealEstate {
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private final Property[] properties;
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private int currentId;
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public RealEstate() {
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this.properties = new Property[10];
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this.currentId = 1000;
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}
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public void newProperty(String address, int rooms, int price) {
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Property newProperty = new Property(currentId++, address, rooms, price);
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for (int i = 0; i < this.properties.length; i++) {
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if (this.properties[i] == null) {
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this.properties[i] = newProperty;
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break;
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}
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}
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}
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public void sell(int id) {
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for (Property property : this.properties) {
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if (property != null && property.getId() == id) {
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if (!property.isAvailable()) {
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System.out.printf("Imóvel %d não está disponível.\n", id);
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return;
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} else {
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property.setAvailability(false);
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System.out.printf("Imóvel %d vendido.\n", id);
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return;
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}
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}
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}
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System.out.printf("Imóvel %d não existe.\n", id);
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}
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public void setAuction(int id, DateYMD date, int duration) {
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for (Property property : this.properties) {
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if (property != null && property.getId() == id) {
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if (!property.isAvailable()) {
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System.out.printf("Imóvel %d não está disponível.\n", id);
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return;
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} else {
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DateYMD end = new DateYMD(date.getDay(), date.getMonth(), date.getYear());
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end.addDays(duration);
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property.setAuction(date, end);
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return;
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}
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}
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}
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System.out.printf("Imóvel %d não existe.\n", id);
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}
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public String toString() {
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StringBuilder result = new StringBuilder().append("Propriedades:\n");
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for (Property property : this.properties)
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if (property != null)
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result.append(property).append("\n");
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return result.toString();
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}
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}
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class Property {
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private final int id;
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private final String address;
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private final int rooms;
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private final int price;
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private boolean availability;
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private DateYMD auctionBegin;
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private DateYMD auctionEnd;
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public Property(int id, String address, int rooms, int price) {
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this.id = id;
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this.address = address;
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this.rooms = rooms;
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this.price = price;
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this.availability = true;
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this.auctionBegin = null;
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this.auctionEnd = null;
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}
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public int getId() {
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return this.id;
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}
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public boolean isAvailable() {
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return this.availability;
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}
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public void setAvailability(boolean availability) {
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this.availability = availability;
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}
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public void setAuction(DateYMD begin, DateYMD end) {
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this.auctionBegin = begin;
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this.auctionEnd = end;
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}
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public DateYMD[] getAuction() {
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return new DateYMD[] {this.auctionBegin, this.auctionEnd};
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}
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public boolean isAuction() {
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return this.auctionBegin != null && this.auctionEnd != null;
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}
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public String toString() {
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return String.format("Imóvel %d; quartos: %d; localidade: %s; preço: %d; disponível: %s%s", this.id, this.rooms, this.address, this.price, this.availability ? "sim" : "não", this.isAuction() ? String.format("; leilão: %s : %s", this.auctionBegin, this.auctionEnd) : "");
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}
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} |