package developerworks.ajax.store;/** * Represents an Item sticked by the store */public class Item {   private String id;  private String name;  private String description;  private int price;  /**   * Creates an Item   * @param id Item's unique catalogue identifier   * @param name Item's name   * @param description short description of the item   * @param price price of Item in cents   */  public Item(String id, String name, String description, int price) {    this.id = id;    this.name = name;    this.description = description;    this.price = price;  }  /**   * Returns unique ID of item   * @return ID of item   */  public String getId() {    return id;  }  /**   * Returns the name of the item   * @return name of Item   */  public String getName() {    return name;  }  /**   * Returns a short description of the Item   * @return short description of Item   */  public String getDescription() {    return description;  }  /**   * Return price of Item in cents   * @return price of Item in cents   */  public int getPrice() {    return price;  }  /**   * Return price of Item formatted for display   * @return price of Item formatted for display   */  public String getFormattedPrice() {    return Utils.formatCurrency(price);  }  /**   * Tests for equality with another object   * @param o Object to test for equality   * @return true if the objects is equal to this Item   */  public boolean equals(Object o) {    if (o==this) return true;    if (o==null) return false;    if (!(o instanceof Item)) return false;    return (((Item)o).getId().equals(id));  }  /**   * @return the hashcode for this Item instance   */  public int hashCode() {    return id.hashCode();  }}