/* * Copyright (c) 2006 Sun Microsystems, Inc.  All rights reserved.  U.S. * Government Rights - Commercial software.  Government users are subject * to the Sun Microsystems, Inc. standard license agreement and * applicable provisions of the FAR and its supplements.  Use is subject * to license terms. * * This distribution may include materials developed by third parties. * Sun, Sun Microsystems, the Sun logo, Java and J2EE are trademarks * or registered trademarks of Sun Microsystems, Inc. in the U.S. and * other countries. * * Copyright (c) 2006 Sun Microsystems, Inc. Tous droits reserves. * * Droits du gouvernement americain, utilisateurs gouvernementaux - logiciel * commercial. Les utilisateurs gouvernementaux sont soumis au contrat de * licence standard de Sun Microsystems, Inc., ainsi qu'aux dispositions * en vigueur de la FAR (Federal Acquisition Regulations) et des * supplements a celles-ci.  Distribue par des licences qui en * restreignent l'utilisation. * * Cette distribution peut comprendre des composants developpes par des * tierces parties. Sun, Sun Microsystems, le logo Sun, Java et J2EE * sont des marques de fabrique ou des marques deposees de Sun * Microsystems, Inc. aux Etats-Unis et dans d'autres pays. */package order.entity;import java.util.ArrayList;import java.util.Collection;import java.util.Date;import java.util.Iterator;import static javax.persistence.CascadeType.ALL;import javax.persistence.Entity;import javax.persistence.Id;import javax.persistence.NamedQuery;import javax.persistence.OneToMany;import javax.persistence.Table;import javax.persistence.Temporal;import static javax.persistence.TemporalType.TIMESTAMP;import javax.persistence.Transient;@Entity@Table(name = "EJB_ORDER_ORDER")@NamedQuery(name = "findAllOrders", query = "SELECT o FROM Order o")public class Order implements java.io.Serializable {    private Collection<LineItem> lineItems;    private Date lastUpdate;    private Integer orderId;    private String shipmentInfo;    private char status;    private int discount;    public Order() {    }    public Order(        Integer orderId,        char status,        int discount,        String shipmentInfo) {        this.orderId = orderId;        this.status = status;        this.discount = discount;        this.shipmentInfo = shipmentInfo;        this.lastUpdate = new Date();        this.lineItems = new ArrayList<LineItem>();    }    @Id    public Integer getOrderId() {        return orderId;    }    public void setOrderId(Integer orderId) {        this.orderId = orderId;    }    public char getStatus() {        return status;    }    public void setStatus(char status) {        this.status = status;    }    @Temporal(TIMESTAMP)    public Date getLastUpdate() {        return lastUpdate;    }    public void setLastUpdate(Date lastUpdate) {        this.lastUpdate = lastUpdate;    }    public int getDiscount() {        return discount;    }    public void setDiscount(int discount) {        this.discount = discount;    }    public String getShipmentInfo() {        return shipmentInfo;    }    public void setShipmentInfo(String shipmentInfo) {        this.shipmentInfo = shipmentInfo;    }    @OneToMany(cascade = ALL, mappedBy = "order")    public Collection<LineItem> getLineItems() {        return lineItems;    }    public void setLineItems(Collection<LineItem> lineItems) {        this.lineItems = lineItems;    }    public double calculateAmmount() {        double ammount = 0;        Collection<LineItem> items = getLineItems();        for (Iterator it = items.iterator(); it.hasNext();) {            LineItem item = (LineItem) it.next();            VendorPart part = item.getVendorPart();            ammount += (part.getPrice() * item.getQuantity());        }        return (ammount * (100 - getDiscount())) / 100;    }    public void addLineItem(LineItem lineItem) {        this.getLineItems()            .add(lineItem);    }    @Transient    public int getNextId() {        return this.lineItems.size() + 1;    }}