shoppingcartproduct.java

ORACLE AQ sample 演示的如何出列

package oracle.otnsamples.AQ.Helper;

/**
 * @author  Rajat Gupta
 * @version 1.0
 *
 * Name of the Application        :  ShoppingCartProduct.java
 * Development Environment        :  Oracle 9i JDeveloper
 * Creation/Modification History  :
 *
 *    Rajat Gupta       15-Jan-2001      Created
 *
 */

/**
 * This is a Java Bean with private fields and get/set methods for accessing them.
 * This object maps directly to a product added to the Shopping Cart.
 */
public class ShoppingCartProduct extends Product{

  /**
   * Quantity Added to the Shopping Cart
   */
  private String m_quantityOrdered;
  /**
   * Total Price of the Product.
   */
  private String m_totalPrice;

  /**
   * Default Constructor
   *
   * @see Product.java
   */
  public ShoppingCartProduct(){
    super();
  }

  /**
   * This constructor can be used if all the parameters of the product are known
   *
   * @exception Exception In case of some unreported Exception
   * @param p_productID Product ID
   * @param p_manufacturerID Manufacturer ID
   * @param p_productName Product Name
   * @param p_manufacturerName Manufacturer Name
   * @param p_productPrice Price of the Product
   * @param p_categoryDesc Category to which the Product belongs to
   * @param p_quantityOrdered Quantity Ordered
   * @param p_productDesc Description of the product
   * @param p_totalPrice Total price of the Product
   * @param p_quantityOnHand Quantity available
   * @see Product.java
   */
  public ShoppingCartProduct(String p_productID, String p_manufacturerID,
                             String p_productName, String p_manufacturerName,
                             String p_productPrice, String p_categoryDesc,
                             String p_quantityOrdered, String p_productDesc,
                             String p_totalPrice, String p_quantityOnHand ) throws Exception{

    super(p_productID, p_productName, p_productDesc, p_manufacturerName,
             p_manufacturerID, p_productPrice, p_categoryDesc, p_quantityOnHand);
    setQuantityOrdered(p_quantityOrdered);
    setTotalPrice(p_totalPrice);
  }

  /**
   * This constructor can be used if the Product Class Object is available.
   * This constructor calls the Super Class Constructor with the necessary
   * values which it gets from the Product Class Object.
   *
   * @param p_product Available Product Class Object
   * @param p_quantityOrdered Quantity to be added to the Shopping Cart
   * @param p_totalPrice Total Price
   * @exception Exception In case of some unreported Exception
   * @see Product.java
   */
  public ShoppingCartProduct(Product p_product, String p_quantityOrdered,
                             String p_totalPrice) throws Exception{

    super(p_product.getProductID(), p_product.getProductName(), p_product.getProductDesc(),
                p_product.getManufacturerName(), p_product.getManufactureID(),
                p_product.getProductPrice(), p_product.getCategoryDesc(), p_product.getQuantityOnHand());
    setQuantityOrdered(p_quantityOrdered);
    setTotalPrice(p_totalPrice);
  }

  /**
   * Retrieves Quantity Ordered
   *
   * @exception Exception In case of some unreported Exception
   * @return Quantity Ordered
   */
  public String getQuantityOrdered() throws Exception{
    return m_quantityOrdered;
  }

  /**
   * Sets the Ordered Quantity to the new value
   *
   * @param p_quantityOrdered Quantity Ordered
   * @exception Exception In case of some unreported Exception
   */
  public void setQuantityOrdered(String p_quantityOrdered) throws Exception{
    m_quantityOrdered = p_quantityOrdered;
  }

  /**
   * Retrieves the total price
   *
   * @exception Exception In case of some unreported Exception
   * @return Total Price
   */
  public String getTotalPrice() throws Exception{
    return m_totalPrice;
  }

  /**
   * Sets the total price to a new value
   *
   * @param p_totalPrice Total Price
   * @exception Exception In case of some unreported Exception
   */
  public void setTotalPrice(String p_totalPrice) throws Exception{
    m_totalPrice = p_totalPrice;
  }

}