01: /*
02: * Copyright (c) 2005 Sun Microsystems, Inc. All rights reserved. U.S.
03: * Government Rights - Commercial software. Government users are subject
04: * to the Sun Microsystems, Inc. standard license agreement and
05: * applicable provisions of the FAR and its supplements. Use is subject
06: * to license terms.
07: *
08: * This distribution may include materials developed by third parties.
09: * Sun, Sun Microsystems, the Sun logo, Java and J2EE are trademarks
10: * or registered trademarks of Sun Microsystems, Inc. in the U.S. and
11: * other countries.
12: *
13: * Copyright (c) 2005 Sun Microsystems, Inc. Tous droits reserves.
14: *
15: * Droits du gouvernement americain, utilisateurs gouvernementaux - logiciel
16: * commercial. Les utilisateurs gouvernementaux sont soumis au contrat de
17: * licence standard de Sun Microsystems, Inc., ainsi qu'aux dispositions
18: * en vigueur de la FAR (Federal Acquisition Regulations) et des
19: * supplements a celles-ci. Distribue par des licences qui en
20: * restreignent l'utilisation.
21: *
22: * Cette distribution peut comprendre des composants developpes par des
23: * tierces parties. Sun, Sun Microsystems, le logo Sun, Java et J2EE
24: * sont des marques de fabrique ou des marques deposees de Sun
25: * Microsystems, Inc. aux Etats-Unis et dans d'autres pays.
26: */
27:
28: package checker;
29:
30: import java.util.*;
31: import javax.ejb.*;
32: import javax.naming.*;
33:
34: public class CheckerBean implements SessionBean, CheckerRemoteBusiness {
35: String customerName;
36:
37: public CheckerBean() {
38: }
39:
40: public void ejbCreate(String person) {
41: customerName = person;
42: }
43:
44: public double applyDiscount(double amount) {
45: try {
46: double discount;
47:
48: Context initial = new InitialContext();
49: Context environment = (Context) initial
50: .lookup("java:comp/env");
51:
52: Double discountLevel = (Double) environment
53: .lookup("Discount Level");
54: Double discountPercent = (Double) environment
55: .lookup("Discount Percent");
56:
57: if (amount >= discountLevel.doubleValue()) {
58: discount = discountPercent.doubleValue();
59: } else {
60: discount = 0.00;
61: }
62:
63: return amount * (1.00 - discount);
64: } catch (NamingException ex) {
65: throw new EJBException("NamingException: "
66: + ex.getMessage());
67: }
68: }
69:
70: public void ejbRemove() {
71: }
72:
73: public void ejbActivate() {
74: }
75:
76: public void ejbPassivate() {
77: }
78:
79: public void setSessionContext(SessionContext sc) {
80: }
81: }
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