This is working when both are on the same machine what about when the jsp is
running on a web tier and the ejb itself is deployed on different machine.
How do I connect my jsp with the ejb.
I've try using j2ee server but is not working.
Regards,
Mircea
----- Original Message -----
From: "Zaki Abu-Bakar" <[EMAIL PROTECTED]>
To: <[EMAIL PROTECTED]>
Sent: Thursday, July 13, 2000 6:22 AM
Subject: Re: How to call EJBean from JSP?
> Here is the code. I hope that it will be understandable for you.
>
>
> <HTML>
> <HEAD>
> <TITLE>Bonus Calculation</TITLE>
> </HEAD>
> <%-- Comment
> Scriptlet for import statements
> <%@ indicates a jsp directive --%>
> <%@ page import="javax.naming.*" %>
> <%@ page import="javax.rmi.PortableRemoteObject" %>
> <%@ page import="Beans.*" %>
> <%-- Comment
> Scriptlet to get the parameters,
> convert string to Integer to int for bonus
> calculation, and declare/initialize bonus
> variable. <% indicates a jsp scriptlet --%>
> <%! String strMult, socsec; %>
> <%! Integer integerMult; %>
> <%! int multiplier; %>
> <%! double bonus; %>
> <%
> strMult = request.getParameter("MULTIPLIER");
> socsec = request.getParameter("SOCSEC");
> integerMult = new Integer(strMult);
> multiplier = integerMult.intValue();
> bonus = 100.00;
> %>
> <%-- Comment
> Scriptlet to look up session Bean --%>
> <%
> InitialContext ctx = new InitialContext();
> Object objref = ctx.lookup("calcs");
> CalcHome homecalc = (CalcHome)
> PortableRemoteObject.narrow(
> objref, CalcHome.class);
> %>.MARCH 20, 2000 59
> <%-- Comment
> Scriptlet to create session Bean,
> call calcBonus method, and retrieve a database
> record by the social security number
> (primary key) --%>
> <%
> try {
> Calc theCalculation = homecalc.create();
> Bonus theBonus = theCalculation.calcBonus(
> multiplier,
> bonus,
> socsec);
> Bonus record = theCalculation.getRecord(socsec);
> %>
> <%-- Comment
> HTML code to display retrieved data
> on returned HTML page. --%>
> <H1>Bonus Calculation</H1>
> Social security number retrieved:
> <%= record.getSocSec() %>
> <P>
> Bonus Amount retrieved: <%= record.getBonus() %>
> <P>
> <%-- Comment
> Scriptlet to catch DuplicateKeyException --%>
> <%
> } catch (javax.ejb.DuplicateKeyException e) {
> String message = e.getMessage();
> %>
> <%-- Comment
> HTML code to display original data passed to JSP
> on returned HTML page --%>
> Social security number passed in: <%= socsec %>
> <P>
> Multiplier passed in: <%= strMult %>
> <P>
> Error: <%= message %>
> <%-- Comment
> Scriptlet to close try and catch block --%>
> <%
> }
> %>
> <%-- Comment
> HTML code to close HTML body and page --%>
> </BODY>
> </HTML>
>
>
>
>
>
>
> Diwakar Killamsetty <[EMAIL PROTECTED]> on 07/13/2000 06:16:50 AM
>
> Please respond to A mailing list about Java Server Pages specification and
> reference <[EMAIL PROTECTED]>
>
> To: [EMAIL PROTECTED]
> cc: (bcc: Abubakar Zaki/Internal/Softworks)
>
> Subject: How to call EJBean from JSP?
>
>
>
>
> Hi,
>
> I am novice to these technologies.
> I have an EJBean on one machine and JSPs on other, now if I want to use
the
> services of EJBean, I need to make a JNDI call. Can any one please let me
> know the procedure? And also how to write a deployment discriptor. Are
they
> any tutorials on web to explain all these things?
> Please help me.
>
> Thanks in advance.
>
> regards,
> Diwakar
>
>
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>
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>
>
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>
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> http://www.esperanto.org.nz/jsp/jspfaq.html
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http://www.jguru.com/jguru/faq/faqpage.jsp?name=JSP
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