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@@ -2,7 +2,12 @@ package com.zipcodewilmington.gildedrose;
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public class Inventory {
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+ private static final int MAX_QUALITY = 50;
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+ private static final int MIN_QUALITY = 0;
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private Item[] items;
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+ protected static final String AGED_BRIE = "Aged Brie";
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+ protected static final String BACKSTAGE_PASS = "Backstage passes to a TAFKAL80ETC concert";
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+ protected static final String SULFURAS = "Sulfuras, Hand of Ragnaros";
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public Inventory(Item[] items) {
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super();
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@@ -12,55 +17,58 @@ public class Inventory {
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public void updateQuality() {
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for (int i = 0; i < items.length; i++) {
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- if (!items[i].getName().equals("Aged Brie")
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- && !items[i].getName().equals("Backstage passes to a TAFKAL80ETC concert")) {
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- if (items[i].getQuality() > 0) {
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- if (!items[i].getName().equals("Sulfuras, Hand of Ragnaros")) {
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- items[i].setQuality(items[i].getQuality() - 1);
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- }
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- }
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- } else {
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- if (items[i].getQuality() < 50) {
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- items[i].setQuality(items[i].getQuality() + 1);
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+ Item item = items[i];
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+ String itemName = item.getName();
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- if (items[i].getName() == "Backstage passes to a TAFKAL80ETC concert") {
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- if (items[i].getSellIn() < 11) {
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- if (items[i].getQuality() < 50) {
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- items[i].setQuality(items[i].getQuality() + 1);
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- }
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- }
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+ if (!SULFURAS.equals(itemName)) {
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+ item.setSellIn(item.getSellIn() - 1);
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+ }
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- if (items[i].getSellIn() < 6) {
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- if (items[i].getQuality() < 50) {
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- items[i].setQuality(items[i].getQuality() + 1);
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- }
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- }
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- }
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- }
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+ if (AGED_BRIE.equals(itemName)) {
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+ updateQuality(item, 1, 2);
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+ } else if (BACKSTAGE_PASS.equals(itemName)){
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+ updateBackstagePass(item, itemName);
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+ } else if (SULFURAS.equals(itemName)){
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+ // do nothing
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+ } else {
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+ updateQuality(item, -1, -2);
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}
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+ }
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+ }
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- if (!items[i].getName().equals("Sulfuras, Hand of Ragnaros")) {
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- items[i].setSellIn(items[i].getSellIn() - 1);
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+ private void updateBackstagePass(Item item, String itemName) {
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+ if (item.getSellIn() < 0) {
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+ item.setQuality(0);
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+ } else if (item.getQuality() < 50) {
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+ item.setQuality(item.getQuality() + 1);
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+ if (item.getSellIn() < 11) {
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+ if (item.getQuality() < 50) {
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+ item.setQuality(item.getQuality() + 1);
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+ }
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}
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- if (items[i].getSellIn() < 0) {
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- if (!items[i].getName().equals("Aged Brie")) {
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- if (!items[i].getName().equals("Backstage passes to a TAFKAL80ETC concert")) {
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- if (items[i].getQuality() > 0) {
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- if (!items[i].getName().equals("Sulfuras, Hand of Ragnaros")) {
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- items[i].setQuality(items[i].getQuality() - 1);
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- }
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- }
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- } else {
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- items[i].setQuality(items[i].getQuality()
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- - items[i].getQuality());
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- }
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- } else {
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- if (items[i].getQuality() < 50) {
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- items[i].setQuality(items[i].getQuality() + 1);
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- }
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+ if (item.getSellIn() < 6) {
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+ if (item.getQuality() < 50) {
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+ item.setQuality(item.getQuality() + 1);
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}
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}
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}
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+
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+ }
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+
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+ private void updateQuality(Item item, int quality, int passedSellInDateQuality) {
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+ int itemQuality = item.getQuality();
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+ if (item.getSellIn() < 0) {
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+ item.setQuality(itemQuality + passedSellInDateQuality);
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+ } else {
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+ item.setQuality(itemQuality + quality);
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+ }
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+
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+ if (item.getQuality() > MAX_QUALITY) {
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+ item.setQuality(MAX_QUALITY);
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+ } else if (item.getQuality() < MIN_QUALITY) {
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+ item.setQuality(MIN_QUALITY);
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+ }
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+
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}
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}
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