CleanCode-GildedRoseKata/Inventory.java

public class Inventory {
    private Item[] items;

    public Inventory(Item[] items) {
        super();
        this.items = items;
    }

    public void updateQuality() {       
        for (int i = 0; i < items.length; i++) {
            if (items[i].getName().equalsIgnoreCase("Aged Brie")) {
                getCheeseQuality(items[i]);
            } else if (items[i].getName().equals("Sulfuras, Hand of Ragnaros")) {
            } else {
                getItemQuality(items[i]);
            }  if(items[i].getQuality() < 80){
                items[i].setSellIn(items[i].getSellIn() -1);
            }
        }
    }

        public void getCheeseQuality(Item item) {
        if (item.getQuality() < 50 && item.getSellIn() > 0) {
            item.setQuality(item.getQuality() + 1);
        } else if (item.getSellIn() < 0 && item.getQuality() < 50) {
            item.setQuality(item.getQuality() + 2);
        }
    }

    public void getItemQuality(Item item) {
        if(item.getQuality() > 0 && item.getSellIn() > 0) { 
            item.setQuality(item.getQuality() - 1);
        } else if(item.getSellIn() < 0) {
            item.setQuality(item.getQuality()-2);
        }
    }

}