cartitem.java

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/*
 * @author                        : Neelesh
 * @Version                       : 1.0
 *
 * Development Environment        :  Oracle9i JDeveloper
 * Name of the File               :  CartItem.java
 * Creation/Modification History  :
 *
 * Neelesh    07-Feb-2002      Created
 *
 */
package oracle.otnsamples.vsm.services.data;

/**
 * Represents an Item in the cart. This class has a set of getter and setter
 * methods to manage the item details and the quantity information.
 *
 * @author Neelesh
 * @version 1.0
 */
public class CartItem implements java.io.Serializable {

  private String id; // Item Id
  private String itemName; // Details of the item
  private String shopId; // Shop Id  
  private double unitPrice;
  private int quantity; // Number of quantity ordered

  /**
   * Default Constructor, takes no arguments
   */
  public CartItem() {
  }
  /**
   * The constructor creates a cart item with the specified values
   *
   * @param <b>details</b> details
   * @param <b>Id</b> Id
   * @param <b>quantity</b> quantity
   */
  public CartItem(String id, int quantity, String name, double unitPrice) {
    this.itemName    = name;
    this.id          = id;
    this.quantity    = quantity;
    this.unitPrice   = unitPrice;
  }

  /**
   * Gets the Item quantity
   *
   * @return <b>quantity</b> number of quantity
   */
  public int getQuantity() {

    return quantity;
  }
  /**
   * Calculates the total value
   *
   * @return <b>double</b> total amount
   */
  public double getAmount() {

    // Round the amount to 2 -decimals
    return Math.round(unitPrice * quantity * 100) / 100.0;
  }
  /**
   * Gets the unit price for this item
   *
   * @return <b>double</b> unit price
   */
  public double getUnitPrice() {

    return unitPrice;
  }
  /**
   * Gets the Item details
   *
   * @return <b>ItemDetails</b> Object contain item details
   */
  public String getItemName() {

    return itemName;
  }
  /**
   * Gets the Item id
   *
   * @return <b>ID</b> item id
   */
  public String getId() {

    return id;
  }
  /**
   * Gets the shop id
   *
   * @return <b>shopId</b> shop id
   */
  public String getShopId() {

    return shopId;
  }
  /**
   * Sets the number of quantity
   *
   * @param <b>quantity</b> number of quantity
   */
  public void setQuantity(int quantity) {
    this.quantity = quantity;
  }
  /**
   * Sets the item name
   *
   * @param <b>name</b> Item name
   */
  public void setItemName(String name) {
    itemName = name;
  }
  /**
   * Sets the item id
   *
   * @param <b>Id</b> item id
   */
  public void setId(String ID) {
    this.id = ID;
  }
  /**
   * Sets the shop id
   *
   * @param <b>shopId</b> shop id
   */
  public void setShopId(String shopId) {
    this.shopId = shopId;
  }
  /**
   * Sets the unit price for this item
   *
   * @param <b>unitPrice</b> unit price
   */
  public void setUnitPrice(double unitPrice) {
    this.unitPrice = unitPrice;
  }
}