Yurttas/PL/OOL/Java/F/08/02/01/00/InventoryServant00.java

 1import Inventory00.*;
 2
 3import java.util.*;
 4
 5class InventoryServant00 extends InventoryPOA {
 6
 7  private Vector catalogItems = new Vector();
 8
 9  public InventoryServant00() {
10    super();
11    CD cdUnderTable = new CD("Under the Table and Dreaming","Dave Matthews Band");
12    addCatalogItem(new CatalogItem(cdUnderTable,19,2));
13
14    CD cdCrash = new CD("Crash","Dave Matthews Band");
15    addCatalogItem( new CatalogItem(cdCrash,15,3));
16
17    CD cdMMBT = new CD("Don't Know How To Party","Dave Matthews Band");
18    addCatalogItem(new CatalogItem(cdMMBT,14.5,1));
19  }
20
21  public void addCatalogItem(Inventory00.CatalogItem inItem) {
22    if(!catalogItems.contains(inItem)) {
23      catalogItems.addElement(inItem);
24      System.out.println("Added item : " + inItem.aCD.title);
25    }
26    else
27      System.out.println("Store already contains :" + inItem);
28  }
29
30  public boolean inInventory(Inventory00.CatalogItem inItem) {
31    return catalogItems.contains(inItem);
32  }
33
34  public Inventory00.CatalogItem[] getCatalogItems() {
35    Inventory00.CatalogItem[] catalogItemsArray = new Inventory00.CatalogItem[catalogItems.size()];
36    catalogItems.copyInto(catalogItemsArray);
37    return catalogItemsArray;
38  }
39
40  public int getQuantityInInventory(Inventory00.CatalogItem inItem) {
41    CatalogItem item = null;
42    if(catalogItems.contains(inItem)) {
43      int index = catalogItems.indexOf(inItem);
44      item = (CatalogItem) catalogItems.elementAt(index);
45      System.out.println("Quantity : " + item.quantity);
46      return item.quantity;
47    }
48    else {
49      System.out.println("Item not found\n");
50      return 0;
51    }
52  }
53
54  public Inventory00.CatalogItem[] catalogItemsArray() {
55    return getCatalogItems();
56  }
57
58}