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22 package com.acme;
23
24 import java.io.IOException;
25 import java.lang.reflect.Method;
26
27 import javax.mail.Session;
28 import javax.naming.InitialContext;
29 import javax.servlet.ServletConfig;
30 import javax.servlet.ServletException;
31 import javax.servlet.ServletOutputStream;
32 import javax.servlet.http.HttpServlet;
33 import javax.servlet.http.HttpServletRequest;
34 import javax.servlet.http.HttpServletResponse;
35 import javax.sql.DataSource;
36 import javax.transaction.UserTransaction;
37
38
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45
46
47 public class JNDITest extends HttpServlet
48 {
49 private DataSource myDS;
50
51 private Session myMailSession;
52 private Double wiggle;
53 private Integer woggle;
54 private Double gargle;
55
56 private String resourceNameMappingInjectionResult;
57 private String envEntryOverrideResult;
58 private String postConstructResult = "PostConstruct method called: FALSE";
59 private String preDestroyResult = "PreDestroy method called: NOT YET";
60 private String envEntryGlobalScopeResult;
61 private String envEntryWebAppScopeResult;
62 private String userTransactionResult;
63 private String mailSessionResult;
64
65
66 public void setMyDatasource(DataSource ds)
67 {
68 myDS=ds;
69 }
70
71
72 private void postConstruct ()
73 {
74 String tmp = (myDS == null?"":myDS.toString());
75 resourceNameMappingInjectionResult= "Injection of resource to locally mapped name (java:comp/env/mydatasource as java:comp/env/mydatasource1): "+String.valueOf(myDS);
76 envEntryOverrideResult = "Override of EnvEntry in jetty-env.xml (java:comp/env/wiggle): "+(wiggle==55.0?"PASS":"FAIL(expected 55.0, got "+wiggle+")");
77 postConstructResult = "PostConstruct method called: PASS";
78 }
79
80 private void preDestroy()
81 {
82 preDestroyResult = "PreDestroy method called: PASS";
83 }
84
85
86 public void init(ServletConfig config) throws ServletException
87 {
88 super.init(config);
89 try
90 {
91 InitialContext ic = new InitialContext();
92 woggle = (Integer)ic.lookup("java:comp/env/woggle");
93 envEntryGlobalScopeResult = "EnvEntry defined in context xml lookup result (java:comp/env/woggle): "+(woggle==4000?"PASS":"FAIL(expected 4000, got "+woggle+")");
94 gargle = (Double)ic.lookup("java:comp/env/gargle");
95 envEntryWebAppScopeResult = "EnvEntry defined in jetty-env.xml lookup result (java:comp/env/gargle): "+(gargle==100.0?"PASS":"FAIL(expected 100, got "+gargle+")");
96 UserTransaction utx = (UserTransaction)ic.lookup("java:comp/UserTransaction");
97 userTransactionResult = "UserTransaction lookup result (java:comp/UserTransaction): "+(utx!=null?"PASS":"FAIL");
98 myMailSession = (Session)ic.lookup("java:comp/env/mail/Session");
99 mailSessionResult = "Mail Session lookup result (java:comp/env/mail/Session): "+(myMailSession!=null?"PASS": "FAIL");
100 }
101 catch (Exception e)
102 {
103 throw new ServletException(e);
104 }
105 }
106
107
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109
110 public void doPost(HttpServletRequest request, HttpServletResponse response) throws ServletException, IOException
111 {
112 doGet(request, response);
113 }
114
115
116 public void doGet(HttpServletRequest request, HttpServletResponse response) throws ServletException, IOException
117 {
118 String mailTo = request.getParameter("mailto");
119 String mailFrom = request.getParameter("mailfrom");
120
121 if (mailTo != null)
122 mailTo = mailTo.trim();
123
124 if (mailFrom != null)
125 mailFrom = mailFrom.trim();
126
127 try
128 {
129 response.setContentType("text/html");
130 ServletOutputStream out = response.getOutputStream();
131 out.println("<html>");
132 out.println("<h1>Jetty JNDI Tests</h1>");
133 out.println("<body>");
134
135 out.println("<h2>Injection and JNDI Lookup Results</h2>");
136 out.println("<p>"+resourceNameMappingInjectionResult+"</p>");
137 out.println("<p>"+envEntryOverrideResult+"</p>");
138 out.println("<p>"+postConstructResult+"</p>");
139 out.println("<p>"+preDestroyResult+"</p>");
140 out.println("<p>"+envEntryGlobalScopeResult+"</p>");
141 out.println("<p>"+envEntryWebAppScopeResult+"</p>");
142 out.println("<p>"+userTransactionResult+"</p>");
143 out.println("<p>"+mailSessionResult+"</p>");
144
145
146 out.println("</body>");
147 out.println("</html>");
148 out.flush();
149 }
150 catch (Exception e)
151 {
152 throw new ServletException(e);
153 }
154 }
155
156
157
158 public void destroy ()
159 {
160 }
161 }