datapopulatorbean.java

噶额外噶外骨骼感广泛高热感 就 啊啊

/*
 * @author                        : Neelesh
 * @Version                       : 1.0
 *
 * Development Environment        : Oracle9i JDeveloper
 * Name of the File               : DataPopulatorBean.java
 * Creation/Modification History  :
 *
 * Neelesh    26-Dec-2002      Created
 *
 */
package oracle.otnsamples.vsm.services;

import java.util.ArrayList;
import java.util.Collection;
import java.util.Date;

import javax.ejb.SessionBean;
import javax.ejb.SessionContext;

import javax.naming.InitialContext;
import javax.naming.NamingException;

import oracle.otnsamples.vsm.entities.CategoryAttributeLocal;
import oracle.otnsamples.vsm.entities.CategoryAttributeLocalHome;
import oracle.otnsamples.vsm.entities.CategoryLocal;
import oracle.otnsamples.vsm.entities.CategoryLocalHome;
import oracle.otnsamples.vsm.entities.CountryLocalHome;
import oracle.otnsamples.vsm.entities.CountryPK;
import oracle.otnsamples.vsm.entities.CustomerLocal;
import oracle.otnsamples.vsm.entities.CustomerLocalHome;
import oracle.otnsamples.vsm.entities.InventoryLocalHome;
import oracle.otnsamples.vsm.entities.ItemAttributeLocalHome;
import oracle.otnsamples.vsm.entities.ItemDetailLocal;
import oracle.otnsamples.vsm.entities.ItemDetailLocalHome;
import oracle.otnsamples.vsm.entities.ItemLocal;
import oracle.otnsamples.vsm.entities.ItemLocalHome;
import oracle.otnsamples.vsm.entities.ShopDetailLocal;
import oracle.otnsamples.vsm.entities.ShopDetailLocalHome;
import oracle.otnsamples.vsm.entities.ShopLocal;
import oracle.otnsamples.vsm.entities.ShopLocalHome;
import oracle.otnsamples.vsm.entities.SubCategoryLocalHome;


/**
 * The implementation class uses entity beans to populate countries,customers,
 * smaple categories,shops and items - in English and French
 */
public class DataPopulatorBean implements SessionBean {
  /**
   * Container callback for bean creation
   */
  public void ejbCreate() {
  }
  /**
   * Called just after the bean instance is activated
   */
  public void ejbActivate() {
  }
  /**
   * Called just before the bean instance is passivated
   */
  public void ejbPassivate() {
  }
  /**
   * Called just before the bean instance is removed
   */
  public void ejbRemove() {
  }
  /**
   * Sets the session context
   *
   * @param <b>ctx</b> session context object
   */
  public void setSessionContext(SessionContext ctx) {
  }
  /**
   * The method populates an initial data set- countries,sample users,
   * shops,items,categories.
   */
  public void populate() {

    try {
      this.populateCategories();
      this.populateCountry();
      this.populateCustomers();
      this.populateShops();
      this.populateItems();
    } catch(Exception ex) {
      ex.printStackTrace();
    } finally {
    }
  }
  /**
   * Home lookup method for SubCategoryLocal entity
   *
   * @return <b>SubCategoryLocalHome</b>
   *
   * @throws <b>NamingException</b> if the entity home was not found
   */
  private SubCategoryLocalHome getSubCategoryLocalHome()
                                                throws NamingException {

    final InitialContext context = new InitialContext();

    return (SubCategoryLocalHome) context.lookup("java:comp/env/ejb/SubCategoryLocal");
  }
  /**
   * Home lookup method for ShopLocal entity
   *
   * @return <b>ShopLocalHome</b>
   *
   * @throws <b>NamingException</b> if the entity home was not found
   */
  private ShopLocalHome getShopLocalHome() throws NamingException {

    final InitialContext context = new InitialContext();

    return (ShopLocalHome) context.lookup("java:comp/env/ejb/ShopLocal");
  }
  /**
   * Home lookup method for ItemLocal entity
   *
   * @return <b>ItemLocalHome</b>
   *
   * @throws <b>NamingException</b> if the entity home was not found
   */
  private ItemLocalHome getItemLocalHome() throws NamingException {

    final InitialContext context = new InitialContext();

    return (ItemLocalHome) context.lookup("java:comp/env/ejb/ItemLocal");
  }
  /**
   * Home lookup method for CustomerLocal entity
   *
   * @return <b>CustomerLocalHome</b>
   *
   * @throws <b>NamingException</b> if the entity home was not found
   */
  private CustomerLocalHome getUserLocalHome() throws NamingException {

    final InitialContext context = new InitialContext();

    return (CustomerLocalHome) context.lookup("java:comp/env/ejb/UserLocal");
  }
  /**
   * Home lookup method for CategoryLocal entity
   *
   * @return <b>CatregoryLocalHome</b>
   *
   * @throws <b>NamingException</b> if the entity home was not found
   */
  private CategoryLocalHome getCategoryLocalHome()
                                          throws NamingException {

    final InitialContext context = new InitialContext();

    return (CategoryLocalHome) context.lookup("java:comp/env/ejb/CategoryLocal");
  }
  /**
   * Home lookup method for InventoryLocal entity
   *
   * @return <b>InventoryLocalHome</b>
   *
   * @throws <b>NamingException</b> if the entity home was not found
   */
  private InventoryLocalHome getInventoryLocalHome()
                                            throws NamingException {

    final InitialContext context = new InitialContext();

    return (InventoryLocalHome) context.lookup("java:comp/env/ejb/InventoryLocal");
  }
  /**
   * Home lookup method for CountryLocal entity
   *
   * @return <b>CountryLocalHome</b>
   *
   * @throws <b>NamingException</b> if the entity home was not found
   */
  private CountryLocalHome getCountryLocalHome() throws NamingException {

    final InitialContext context = new InitialContext();

    return (CountryLocalHome) context.lookup("java:comp/env/ejb/CountryLocal");
  }
  /**
   * Home lookup method for ItemAttributeLocal entity
   *
   * @return <b>ItemAttributeLocalHome</b>
   *
   * @throws <b>NamingException</b> if the entity home was not found
   */
  private ItemAttributeLocalHome getItemAttributeLocalHome()
    throws NamingException {

    final InitialContext context = new InitialContext();

    return (ItemAttributeLocalHome) context.lookup("java:comp/env/ejb/ItemAttributeLocal");
  }
  /**
   * Home lookup method for ItemDetailLocal entity
   *
   * @return <b>ItemDetailLocalHome</b>
   *
   * @throws <b>NamingException</b> if the entity home was not found
   */
  private ItemDetailLocalHome getItemDetailLocalHome()
                                              throws NamingException {

    final InitialContext context = new InitialContext();

    return (ItemDetailLocalHome) context.lookup("java:comp/env/ejb/ItemDetailLocal");
  }
  /**
   * Populates the countries
   */
  private void populateCountry() {

    try {

      CountryLocalHome c = this.getCountryLocalHome();
      c.create("10", "Afghanistan");
      c.create("100", "Albania");
      c.create("101", "Algeria");
      c.create("102", "Angola");
      c.create("103", "Anguilla");
      c.create("104", "Antarctica");
      c.create("105", "Antigua And Barbuda");
      c.create("106", "Argentina");