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From "Bodycombe, Andrew" <andrew.bodyco...@siemens.com>
Subject RE: Tomcat - RMI client
Date Wed, 16 Apr 2003 08:31:24 GMT
4.1.12, 4.1.18, and 4.1.24 on Windows and Unix

-----Original Message-----
From: Jaber C. Mourad [mailto:mjaber@centralpay.net] 
Sent: 15 April 2003 17:51
To: Tomcat Users List
Subject: RE: Tomcat - RMI client


What is your tomcat version ?
I'm under linux with tomcat 4.1.24 and the lookup is not transparent at
all ....

Mourad

Le mar 15/04/2003 à 18:07, Bodycombe, Andrew a écrit :
> I use tomcat as an RMI client all the time.
> 
> The only issue I have is on Windows you must make sure tomcat is not
> installed in a directory containing spaces. I think this is a general RMI
> issue, not just tomcat.
> 
> I use the Naming.lookup() method to retrieve the Remote interface to my
> object,
> And then method calls work "transparently". I have no need to play around
> with codebases or classloaders. Perhaps my configuration very simple
> compared to yours...
> 
> Andy
> 
> -----Original Message-----
> From: Jaber C. Mourad [mailto:mjaber@centralpay.net] 
> Sent: 15 April 2003 17:00
> To: Tomcat Users List
> Subject: RE: Tomcat - RMI client
> 
> 
> Thanks a lot,
> So, if I understand, rmi will not be supported by futur tomcat server,
> isn't it ?
> 
> Le mar 15/04/2003 à 16:33, Oxley, David a écrit :
> > Servlets and RMI are not happy at coexisting! If I were you I would
switch
> > to using SOAP. But if you insist on using RMI, then you can't use
> > java.rmi.server.codebase. You need to add a codebase to the Classloader
> > (WebappClassLoader). Really, when you've loaded the classes you need,
the
> > code base should be removed from the Classloader, but I haven't found a
> way
> > to do this. Here is the code I use:
> > 	// This stuff is for Tomcat 4.1.10 and above. (RMI doesn't work with
> > TC4 before this version).
> > 	Method m = null;
> > 	try {
> > 		ClassLoader cl = StaffPlannerServer.class.getClassLoader();
> > 		Class clc = cl.getClass();
> > 		if
> > (clc.getName().equals("org.apache.catalina.loader.WebappClassLoader")) {
> > 			Class[] classes = new Class[1];
> > 			Object[] parms = new Object[1];
> > 			classes[0] = String.class;
> > 			parms[0] = codeAddr;
> > 
> > 			// Set debug
> > 			/*Class[] classes2 = new Class[1];
> > 			Object[] parms2 = new Object[1];
> > 			classes2[0] = Integer.TYPE;
> > 			parms2[0] = new Integer(4);
> > 
> > 			Method m2 = clc.getMethod("setDebug", classes2);
> > 			m2.invoke(cl, parms2);*/
> > 				
> > 			m = clc.getMethod("addRepository", classes);
> > 			m.invoke(cl, parms);
> > 		}
> > 	}
> > 	catch (Exception e) {}
> > 		
> > 	// And if we're running Tomcat 3.x or a different AppServer
> > completely. Do it the old way.
> > 	if (m == null) {
> > 		Properties p = System.getProperties();
> > 		p.remove("java.rmi.server.codebase");
> > 		p.put("java.rmi.server.codebase", codeAddr);
> > 		System.setProperties(p);
> > 	}
> > 
> > 	// Now load all classes needed to be accessible remotely.
> > 
> > Dave.
> > 
> > 
> > > -----Original Message-----
> > > From: Jaber C. Mourad [mailto:mjaber@centralpay.net]
> > > Sent: 15 April 2003 15:05
> > > To: Tomcat Users List
> > > Subject: Tomcat - RMI client
> > > 
> > > Hi,
> > > I was reading the mailling list archieve and I haven't found info
about
> > > that.
> > > I'm trying to use servlet as RMI client and I can't understand how the
> > > security manager works into tomcat ( 4.1.24 rpm version ).
> > > I'm very newbies into tomcat configuration.
> > > Where can I define environement variables as java.security.policy or
> > > java.rmi.server.codebase ?
> > > My rmi server work with a standalone client...
> > > Thanks a lot fro your help
> > > 
> > > --
> > > Jaber C. Mourad <mjaber@centralpay.net>
> > > 
> > > 
> > > ---------------------------------------------------------------------
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> > > For additional commands, e-mail: tomcat-user-help@jakarta.apache.org
> > > 
> > > 
> > >
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-- 
Jaber C. Mourad <mjaber@centralpay.net>


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