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From "Bill Barker" <wbar...@wilshire.com>
Subject Re: [PATCH] jakarta-servlet-api: JSP 1.2 examples
Date Mon, 09 Sep 2002 06:06:57 GMT

----- Original Message -----
From: "Justyna Horwat" <Justyna.Horwat@Sun.com>
To: "Tomcat Developers List" <tomcat-dev@jakarta.apache.org>
Sent: Sunday, September 08, 2002 3:26 PM
Subject: [PATCH] jakarta-servlet-api: JSP 1.2 examples


> This is a patch for the JSP 1.2 SendMail example. The implementation of
> this example is missing.
>
> The implementation has a dependency on the JavaMail classes. By default
> the container does not have the JavaMail implementation classes ar
> runtime so this example won't work "out of the box" until that jar file
> is bundled.

As I recall, JavaMail is a "click-through" license, so it can't be bundled.

>
> This patch includes updates to the existing jsp files, adds the missing
> implementation file, and updates the build.xml file.
>
> jakarta-servletapi-5/jsr152/build.xml
> jakarta-servletapi-5/jsr152/examples/mail/sendmail.jsp
> jakarta-servletapi-5/jsr152/examples/mail/sendmail.txt
> jakarta-servletapi-5/jsr152/examples/WEB-INF/classes/SendMailServlet.java
>    <-- NEW
>
> Justy
>


----------------------------------------------------------------------------
----


> Index: jsr152/build.xml
> ===================================================================
> RCS file: /home/cvs/jakarta-servletapi-5/jsr152/build.xml,v
> retrieving revision 1.2
> diff -u -r1.2 build.xml
> --- jsr152/build.xml    27 Aug 2002 13:17:42 -0000      1.2
> +++ jsr152/build.xml    8 Sep 2002 22:18:27 -0000
> @@ -19,6 +19,7 @@
>    <path id="examples.classpath">
>      <pathelement location="${jsp-api.build}/classes"/>
>      <pathelement location="${servlet-api.jar}"/>
> +    <pathelement location="${mail.jar}"/>
>    </path>
>
> Index: jsr152/examples/mail/sendmail.jsp
> ===================================================================
> RCS file:
/home/cvs/jakarta-servletapi-5/jsr152/examples/mail/sendmail.jsp,v
> retrieving revision 1.1.1.1
> diff -u -r1.1.1.1 sendmail.jsp
> --- jsr152/examples/mail/sendmail.jsp   27 Aug 2002 13:16:51 -0000
1.1.1.1
> +++ jsr152/examples/mail/sendmail.jsp   8 Sep 2002 22:19:15 -0000
> @@ -16,10 +16,13 @@
>      SMTP service for your network.</li>
>  <li>The application logic assumes that no user authentication is required
>      by your SMTP server before accepting mail messages to be sent.</li>
> +<li>You will need to have the <a
href="http://java.sun.com/products/javamail">
> +    JavaMail Implementation</a> classes available to your container
> +    in order for this example to work.</li>
>  <li>All of the fields below are required.</li>
>  </ul>
>
> -<form method="POST" action="../../SendMailServlet">
> +<form method="POST" action="../SendMailServlet">
>  <table>
>
>    <tr>
>
> Index: jsr152/examples/mail/sendmail.txt
> ===================================================================
> RCS file:
/home/cvs/jakarta-servletapi-5/jsr152/examples/mail/sendmail.txt,v
> retrieving revision 1.1.1.1
> diff -u -r1.1.1.1 sendmail.txt
> --- jsr152/examples/mail/sendmail.txt   27 Aug 2002 13:16:51 -0000
1.1.1.1
> +++ jsr152/examples/mail/sendmail.txt   8 Sep 2002 22:19:33 -0000
> @@ -16,10 +16,13 @@
>      SMTP service for your network.</li>
>  <li>The application logic assumes that no user authentication is required
>      by your SMTP server before accepting mail messages to be sent.</li>
> +<li>You will need to have the <a
href="http://java.sun.com/products/javamail">
> +    JavaMail Implementation</a> classes available to your container
> +    in order for this example to work.</li>
>  <li>All of the fields below are required.</li>
>  </ul>
>
> -<form method="POST" action="../../SendMailServlet">
> +<form method="POST" action="../SendMailServlet">
>  <table>
>
>    <tr>
>


----------------------------------------------------------------------------
----


> /* $Id$
>  *
>  */
>
> import java.io.IOException;
> import java.io.PrintWriter;
> import javax.mail.Message;
> import javax.mail.Session;
> import javax.mail.Transport;
> import javax.mail.internet.InternetAddress;
> import javax.mail.internet.MimeMessage;
> import javax.naming.Context;
> import javax.naming.InitialContext;
> import javax.servlet.RequestDispatcher;
> import javax.servlet.ServletException;
> import javax.servlet.http.HttpServlet;
> import javax.servlet.http.HttpServletRequest;
> import javax.servlet.http.HttpServletResponse;
>
>
>
> /**
>  * Example servlet sending mail message via JNDI resource.
>  *
>  * @author Craig McClanahan
>  * @version $Revision$ $Date$
>  */
>
> public class SendMailServlet extends HttpServlet {
>
>     public void doPost(HttpServletRequest request,
>                        HttpServletResponse response)
>         throws IOException, ServletException
>     {
>
>         // Acquire request parameters we need
>         String from = request.getParameter("mailfrom");
>         String to = request.getParameter("mailto");
>         String subject = request.getParameter("mailsubject");
>         String content = request.getParameter("mailcontent");
>         if ((from == null) || (to == null) ||
>             (subject == null) || (content == null)) {
>             RequestDispatcher rd =
>
getServletContext().getRequestDispatcher("/jsp/mail/sendmail.jsp");
>             rd.forward(request, response);
>             return;
>         }
>
>         // Prepare the beginning of our response
>         PrintWriter writer = response.getWriter();
>         response.setContentType("text/html");
>         writer.println("<html>");
>         writer.println("<head>");
>         writer.println("<title>Example Mail Sending Results</title>");
>         writer.println("</head>");
>         writer.println("<body bgcolor=\"white\">");
>
>         try {
>
>             // Acquire our JavaMail session object
>             Context initCtx = new InitialContext();
>             Context envCtx = (Context) initCtx.lookup("java:comp/env");
>             Session session = (Session) envCtx.lookup("mail/Session");
>
>             // Prepare our mail message
>             Message message = new MimeMessage(session);
>             message.setFrom(new InternetAddress(from));
>             InternetAddress dests[] = new InternetAddress[]
>                 { new InternetAddress(to) };
>             message.setRecipients(Message.RecipientType.TO, dests);
>             message.setSubject(subject);
>             message.setContent(content, "text/plain");
>
>             // Send our mail message
>             Transport.send(message);
>
>             // Report success
>             writer.println("<strong>Message successfully sent!</strong>");
>
>         } catch (Throwable t) {
>
>             writer.println("<font color=\"red\">");
>             writer.println("ENCOUNTERED EXCEPTION:  " + t);
>             writer.println("<pre>");
>             t.printStackTrace(writer);
>             writer.println("</pre>");
>             writer.println("</font>");
>
>         }
>
>         // Prepare the ending of our response
>         writer.println("<br><br>");
>         writer.println("<a href=\"/mail/sendmail.jsp\">Create a new
message</a><br>");
>         writer.println("<a href=\"/index.html\">Back to examples
home</a><br>");
>         writer.println("</body>");
>         writer.println("</html>");
>
>     }
>
> }
>
>


----------------------------------------------------------------------------
----


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