purchaseorderbean.java

ejb克斯人随风俗

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 $Id: PurchaseOrderBean.java,v 1.1 2003/11/11 20:22:29 vijaysr Exp $ */
package com.sun.j2ee.blueprints.opc.purchaseorder.ejb;

import javax.ejb.*;
import java.util.*;

import com.sun.j2ee.blueprints.opc.purchaseorder.*;
import com.sun.j2ee.blueprints.servicelocator.*;
import com.sun.j2ee.blueprints.servicelocator.ejb.*;

/**
 * Implementation class for the  PurchaseOrderBean .
 * PurchaseOrderBean is a CMP Entity Bean representing
 * a purchase order . It has a  1:1  relationship
 * with  ContactInfoBean , CreditCardBean, LodgingBean,
 * TransportationBean and a 1:many relationship with
 * ActivityBean
 **/

public abstract class PurchaseOrderBean  implements EntityBean {

  private EntityContext entityContext = null;

  public String ejbCreate(PurchaseOrder po) throws CreateException {

    setPoId(po.getPoId());
    setUserId(po.getUserId());
    setEmailId(po.getEmailId());
    setLocale(po.getLocale());
    setOrderDate(po.getOrderDate().getTimeInMillis());
    setTotalPrice(po.getTotalPrice());
    setHeadCount(po.getHeadCount());
    setStartDate(po.getStartDate().getTimeInMillis());
    setEndDate(po.getEndDate().getTimeInMillis());
    setDepartureCity(po.getDepartureCity());

    return null;
  }

  public void ejbPostCreate(PurchaseOrder po) throws CreateException {

      try {
      ServiceLocator sl = new ServiceLocator();
     
      //set shipping and billing info 
      ContactInfoLocalHome cilh = (ContactInfoLocalHome) sl.getLocalHome(JNDINames.CINFO_EJB);
      ContactInfoLocal  cil = (ContactInfoLocal) cilh.create(po.getShippingInfo());
      setShippingInfo(cil);     
      cil = (ContactInfoLocal) cilh.create(po.getBillingInfo());
      setBillingInfo(cil);
  
      //set credit card
      CreditCardLocalHome cclh = (CreditCardLocalHome) sl.getLocalHome(
          JNDINames.CCARD_EJB);
      CreditCardLocal ccl = (CreditCardLocal) cclh.create(po.
          getCreditCard());
      setCreditCard(ccl);

      //set lodging
      if(po.getLodging() != null){
      LodgingLocalHome llh = (LodgingLocalHome) sl.getLocalHome(
          JNDINames.LDG_EJB);
      LodgingLocal ll = (LodgingLocal) llh.create(po.getLodging());
      setLodging(ll);
      }

      //set transportation
  if(po.getDepartureFlightInfo() != null){
      TransportationLocalHome tlh = (TransportationLocalHome) sl.getLocalHome(
          JNDINames.TRPN_EJB);
      TransportationLocal tl = (TransportationLocal) tlh.create(po. getDepartureFlightInfo());
      setDepartureFlightInfo(tl);
  }
  
  if(po.getReturnFlightInfo() != null){ 
  TransportationLocalHome tlh = (TransportationLocalHome) sl.getLocalHome(
          JNDINames.TRPN_EJB);
      TransportationLocal tl =(TransportationLocal) tlh.create(po.getReturnFlightInfo());
      setReturnFlightInfo(tl);
  }

      //set activities
  if(po.getActivities() != null){
      ActivityLocalHome alh = (ActivityLocalHome) sl.getLocalHome(JNDINames.ACTY_EJB);
      Activity[] activities = po.getActivities();      
      for(int i=0; i < activities.length; i++) {
        ActivityLocal al = (ActivityLocal) alh.create(activities[i]);
        addActivity(al);
      }
      }

    }
    catch (ServiceLocatorException se) {
      throw new CreateException(" Exception saving PO:" +
                                se.getMessage());
    }

  }

  //getters and setters for CMP  fields
  public abstract void setPoId(String poId);

  public abstract void setUserId(String userId);

  public abstract void setEmailId(String emailId);

  public abstract void setLocale(String locale);

  public abstract void setOrderDate(long orderDate);

  public abstract void setTotalPrice(float totalPrice);

  public abstract void setHeadCount(int headCount);

  public abstract void setStartDate(long startDate);

  public abstract void setEndDate(long endDate);

  public abstract void setDepartureCity(String departureCity);

  public abstract String getPoId();

  public abstract String getUserId();

  public abstract String getEmailId();

  public abstract String getLocale();

  public abstract long getOrderDate();

  public abstract float getTotalPrice();

  public abstract int getHeadCount();

  public abstract long getStartDate();

  public abstract long getEndDate();

  public abstract String getDepartureCity();

  //getters and setters for CMR fields
  public abstract void setShippingInfo(ContactInfoLocal shippingInfo);

  public abstract void setCreditCard(CreditCardLocal creditCard);

  public abstract void setLodging(LodgingLocal lodging);

  public abstract void setBillingInfo(ContactInfoLocal billingInfo);

  public abstract void setDepartureFlightInfo(TransportationLocal
                                              departureFlightInfo);

  public abstract void setReturnFlightInfo(TransportationLocal returnFlightInfo);

  public abstract void setActivities(Collection activities);

  public abstract ContactInfoLocal getShippingInfo();

  public abstract CreditCardLocal getCreditCard();

  public abstract LodgingLocal getLodging();

  public abstract ContactInfoLocal getBillingInfo();

  public abstract TransportationLocal getDepartureFlightInfo();

  public abstract TransportationLocal getReturnFlightInfo();

  public abstract Collection getActivities();

  public void addActivity(ActivityLocal activity) {
    getActivities().add(activity);
  }

  public PurchaseOrder getPO() {
    PurchaseOrder purchaseOrder = new PurchaseOrder();
    purchaseOrder.setPoId(getPoId());
    purchaseOrder.setUserId(getUserId());
    purchaseOrder.setEmailId(getEmailId());
    Calendar cal = Calendar.getInstance();
    cal.setTimeInMillis(getOrderDate());
    purchaseOrder.setOrderDate(cal);
    purchaseOrder.setLocale(getLocale());
    purchaseOrder.setTotalPrice(getTotalPrice());
    purchaseOrder.setBillingInfo(getBillingInfo().getDetails());
    purchaseOrder.setShippingInfo(getShippingInfo().getDetails());
    purchaseOrder.setCreditCard(getCreditCard().getDetails());
    Collection activities = getActivities(); 
    if(activities != null){   
    Activity[] acts = new Activity[activities.size()];
    int i = 0;
    for (Iterator iter = activities.iterator(); iter.hasNext(); i++) {
      ActivityLocal activity = (ActivityLocal) iter.next();
      acts[i] = activity.getDetails();
    }
    purchaseOrder.setActivities(acts);
    }
    purchaseOrder.setHeadCount(getHeadCount());
    cal.setTimeInMillis(getStartDate());
    purchaseOrder.setStartDate(cal);
    cal.setTimeInMillis(getEndDate());
    purchaseOrder.setEndDate(cal);
    purchaseOrder.setDepartureCity(getDepartureCity());
    if(getDepartureFlightInfo() != null)
    purchaseOrder.setDepartureFlightInfo(getDepartureFlightInfo().getDetails());
    if(getReturnFlightInfo() != null)
    purchaseOrder.setReturnFlightInfo(getReturnFlightInfo().getDetails());
    if(getLodging() != null)
    purchaseOrder.setLodging(getLodging().getDetails());

    return purchaseOrder;
  }

  public void ejbRemove() throws RemoveException {
  }

  public void ejbLoad() {
  }

  public void ejbStore() {
  }

  public void ejbActivate() {
  }

  public void ejbPassivate() {
  }

  public void unsetEntityContext() {
    this.entityContext = null;
  }

  public void setEntityContext(EntityContext entityContext) {
    this.entityContext = entityContext;
  }

}