I'm using the provided EJB taglib to access an EJB I've written. Everytime
I access the page in a new session (when ejb:usebean scope=session) the EJB
reference is null. But any following call within the same session will have
a non-null reference to the EJB.
I tried changing the ejb:usebean
Hi,
how can i write EJB-EJB and EJB-Dependent-class relationships
without orion specific descriptor files
(without table mapping, etc.).
I have an orion specific example , time management app and
would like it to be application server independent.
Someone would like to see? Email me!
Thanks.
Temporarily not.
Aa a workaround you can use the ejb tools for j2ee-ri, generating
/editing/importing ejb codes, package them(to generate .ear). And
manually deploy the bean to the orion server. Then following the
FAQ on orion doc site, you can do the debugging.
Orion is a very good app server,
This is a test, 'cause I didn't receive a mail from this list since 8
hours ago!
Title: RE: EJB vs Servlets
This strikes me as a straw-man argument.
There is no reason that servlet code must use JDBC directly. There are
many object-wrapper products available that work similarly to CMP beans; such
products predate EJB by a long, long time.
-Kyle Cordes
-
Hey, has anyone tried traversing the JNDI tree from within an Orion
application? I am unable to use the list() method to traverse down
into the env subtree, either that or there's nothing in the env subtree.
The env subtree is an object of the com.evermind.naming.jv class,
which implements
Hello,
This is a very interesting discussion. Here at GX we built our own
application server on top of servlets, no JSP, no EJB's. This application
server is focused on content management systems. While we are stil happy
using it for almost all our clients, I still intent to go to building sites
Hello All,
I hope somebody can help we with this. I've searched the mailing list and
found numerous references to the exact same error but no solution. At
least, I missed the solution. I have a genuine Thawte Certificate and I
used the keytool to create the keytool file using the import
This is a test, 'cause I didn't receive a mail from this list since 8
hours ago!
Hello all,
does anybody know if it is possible to add additional resource factories
to the orion server and how to accomplish it (to allow the server to
pool the resources etc.)?
We access an XML repository and I'd like to make the ParserFactory
available via a resource reference.
Any help
well, here's my 2cts:
I have been dealing with objects and relational databases for 7 years now,
spending 4 of those writing an object-relational mapping tool for the
Smalltalk language.
I remember well the time when a CORBA persistence service and OODBMS
integration was under consideration and
Hello Jaco,
Jaco van Rooijen wrote:
I think not. This is the first time I GET the connection, and it complains that I
did not close it. Also, according to my understanding, I do not have to explicitly
close pooled connections. At least, when we were using 1.0.3 the documentation said
Hi,
how can i write EJB-EJB and EJB-Dependent-class relationships
without orion specific descriptor files
(without table mapping, etc.).
I have an orion specific example , time management app and
would like it to be application server independent.
Someone would like to see? Email me!
Thanks.
Hey, has anyone tried traversing the JNDI tree from within an Orion
application? I am unable to use the list() method to traverse down
into the env subtree, either that or there's nothing in the env subtree.
The env subtree is an object of the com.evermind.naming.jv class,
which implements
Where is youradminpw configured? Presumably one of the various XML files, but which one, and is there an example? Haven't been able to find it in the docs.
Thanks!
--Mark
Nathan Phelps [EMAIL PROTECTED]
Sent by: [EMAIL PROTECTED]
10/07/00 12:43 PM
Please respond to Orion-Interest
Usually a good answer, but take a look at
http://www.volano.com/report.html
The arguably most stable Linux JVM, Blackdown, is pretty far down the
listsigh
At 06:31 PM 10/9/00 -0200, you wrote:
On Mon, Oct 09, 2000 at 02:00:06PM -0400, Sarathy Mattaparti wrote:
Hi,
Previously i used
Hello All,
I hope somebody can help we with this. I've searched the mailing list and
found numerous references to the exact same error but no solution. At
least, I missed the solution. I have a genuine Thawte Certificate and I
used the keytool to create the keytool file using the import
Temporarily not.
Aa a workaround you can use the ejb tools for j2ee-ri, generating
/editing/importing ejb codes, package them(to generate .ear). And
manually deploy the bean to the orion server. Then following the
FAQ on orion doc site, you can do the debugging.
Orion is a very good app server,
Title: RE: Kawa Enterprise Edition 5.0
You can debug Orion Beans and JSP pages as well through KAWA 5.0.
Check out the Archive List for KAWA to find how to set it up properly.
In terms of EJB Deployment facilities, KAWA supports WebLogic Extension (as plug-ins) for now and hope to develop
What we are doing is using JavaBeans to collect data from Entity or Session
beans. This seems to work nice in that the java beans are then invoked by
the presentation layer and scoped appropriately. This approach has not
introduced any performance issues.
Just a thought.
-Danno
- Original
Hi all,
when FORM authentication
is set up and the user tries to access a protected page the login-form appears,
I would like to customize this page depending on the page the user is
requesting. I tried to get ServletPath and other request parameters from login
page, but they are pointing
Hello,
This is a very interesting discussion. Here at GX we built our own
application server on top of servlets, no JSP, no EJB's. This application
server is focused on content management systems. While we are stil happy
using it for almost all our clients, I still intent to go to building sites
Title: RE: EJB vs Servlets
This strikes me as a straw-man argument.
There is no reason that servlet code must use JDBC directly. There are
many object-wrapper products available that work similarly to CMP beans; such
products predate EJB by a long, long time.
-Kyle Cordes
-
run
java -jar orion.jar -install
Then
youll be prompted :)
Klaus
-Opprinnelig melding-Fra: [EMAIL PROTECTED]
[mailto:[EMAIL PROTECTED]]Sendt: 11. oktober 2000
03:43Til: Orion-InterestEmne: RE: New 2
Orion.Where is
"youradminpw" configured? Presumably one of the
Hi Gary,
try:
for (enum = context.list("java:comp"); enum.hasMore(); ) {
System.out.println(enum.next());
}
Heinz
-Ursprüngliche Nachricht-
Von: Gary Shea [mailto:[EMAIL PROTECTED]]
Gesendet am: Dienstag, 10. Oktober 2000 19:41
An: Orion-Interest
Title:
sorry
for the typo. I am getting classcastexception.
-Original Message-From: Al Fogleson
[mailto:[EMAIL PROTECTED]]Sent: Monday, October 09, 1995 9:24
PMTo: Orion-InterestSubject: Re: getting EJB home from
JSP
hmmm interensting. of course i assume that is
just
A very effective technique can be to use an OODMS (e.g. ObjectStore,
Objectivity) rather than entity beans, and then code session EJBs to
encapsulate logic. I've never liked O/R mappings. It's a constant disappoint
to me that EJB doesn't generically support the transparent mapping of entity
EJBs
Title: RE: EJB vs Servlets
I
would say that the keyword here, and in nearly everything else is
*standard*.
There
are *loads* of books, tutorials, documentation, news-groups, people that uses
EJB and likes it.
When
you are using other, less widely spread, object-wrapper products, you can
Title: RE: EJB-EJB relationship
Hi Di.
Just put it all into the ejb-jar.xml as usual.
All the orion specific descriptors are in the orion-ejb-jar.xml file, so no worries.
-Original Message-
From: Truong Di Ly [mailto:[EMAIL PROTECTED]]
Sent: den 10 oktober 2000 16:51
To:
Hi,
As far as the question that kicked of this discussion. If you
do not need
the any of the benefits of EJB then don't use it. However, I
would recommend
that you separate your data and business layers from your
servlets and JSPs.
Have them be presentation only. That way you could
--- Rafael Alvarez [EMAIL PROTECTED] wrote:
This is a test, 'cause I didn't receive a mail from
this list since 8
hours ago!
__
Do You Yahoo!?
Get Yahoo! Mail - Free email you can access from anywhere!
http://mail.yahoo.com/
I had problem using Kawa client side. Only the JDB debugger works on the client.
Server side I have no experience.
Frank
On Tuesday, October 10, 2000 11:34 AM, =?BIG5?B?s6+nyrnF?=
[SMTP:[EMAIL PROTECTED]] wrote:
Hello:
Dose Kawa Enterprise Edition 5.0 support Orion J2EE server ??
hi
I am new to Java(about 6 months in it).
i have few doubts and think you masters can help me.
Question 1.
The doubt is about System.out.println()
System is a class and out is a variable in System
class.
println(),print() are in PrintStream class.
a.how can you call println in System class.
Have you all tried jdk1.3 release for linux? Came a few days ago..
I have, and its stable as "..." :)
Eaven the plugin works (with a little workaround ... )
Workaround is:
cp $JAVA_HOME/jre/plugin/*.so /usr/lib/netscape/plugins
cd /usr/lib
ln bin $JAVA_HOME/jre/bin -s
ln lib $JAVA_HOME/jre/lib
Hi, How do you select a different datasource?
I have defined a second data source in the datasources.xml file. Also I
have added "default-data-source="jdbc/TestEJBDS" to the
orion-application.xml file in the application-deployments/application
directory, as suggested by the manual.
It
Hi myth,
Answer on Q1 :
The variable out is an static variable, this means that for all
instances of System there is only one out variable (all instances of
System have a pointer to the same adress in memory on wich out is
stored). You can thus call System.out.println() and it will print a
Mark,
I found this in the ReadMe.txt in the Orion install
dir:
See the NB: below.
The general passwords are in
config/principals.xml
---
Please visit http://www.orionserver.com or send an
email to [EMAIL PROTECTED] for
information about this product.
This version is only for development
using Orion 1.3.9
I have some servlet code that does something like this:
String uri = request.getRequestURI();
ServletContext sc = this.getServletContext();
RequestDispatcher rd = sc.getRequestDispatcher(uri);
rd.forward(request,response);
When it executes the RequestDispatcher is null.
why?
1) I have had the most success lately running 4 cpu(PIII xeon 800) intel boxes
with 2gig ram.
2) I prefer Linux(Currently using Redhat 7), but use Solaris(Especially Free
Solaris) as well.
3) I use the Sun JDK 1.3 exclusively.
4) Yes I do cluster. No extra hardware. I have clustered as many as 20
Hi Krishnan,
Is that REALLY your code? If so, the problem is probably that you declare the
variable on the left to be a CategoryHome, but the right hand side is a
CategoryManagerHome.
The fact that Orion returns a CategoryManagerHome_StatelessSessionHomeWrapper3
rather than a
Question 1.
The doubt is about System.out.println()
System is a class and out is a variable in System
class.
Yes - a public static one, which means:
a) The world can use it.
b) When the world wants to use it they prefix the name of the owning class
rather than an instance reference.
a.how
How to config orion to pass parameters to java.exe.
Example from jserv config
wrapper.bin.parameters=-mx128m -Dapp.config=c:/windows/etc/app.conf
I haven't found this in orion documentation.
Thanks
I have been using Xalan and JAXP as XSLT
processors for the past little while, and have recently become aware of Saxon as
well. I was wondering if there is anyone out there who has used all three
(or at least some combination) at various times who would be willing to tell me
what
Hi, everyone:
When using ejbmaker, I found I cannot restore it from a saved .skeleton
file. No matter what I entered for the bean, I always get an empty package
when I reopen it. Can anyone tell me what's wrong?
regards,
Sean
I am new to the Orion world and I wasn't sure if my first question got to
the group.
I need to convert some static HTML pages from an old server and add them to
the Orion server. One includes a Perl CGI script.
1. In order to add the HTML pages, should I follow the examples in the
Orion primer
Hi;
I am receiving all messages from the Orion interest group twice. Is
anyone else having this problem today?
Cathy Dull
No need for answer.
I found it in an old message.
-Original Message-
From: [EMAIL PROTECTED]
[mailto:[EMAIL PROTECTED]]On Behalf Of Dumitru
Sbenghe
Sent: Wednesday, October 11, 2000 5:55 PM
To: Orion-Interest
Subject: How to pass parameters to JVM
How to config orion to pass
At 17:54 11.10.00 , you wrote:
How to config orion to pass parameters to java.exe.
Example from jserv config
wrapper.bin.parameters=-mx128m -Dapp.config=c:/windows/etc/app.conf
I haven't found this in orion documentation.
Thanks
just pass them, what's the problem? the wrapper for
Dumitru Sbenghe wrote:
How to config orion to pass parameters to java.exe.
Example from jserv config
wrapper.bin.parameters=-mx128m -Dapp.config=c:/windows/etc/app.conf
try
java -Xmx128m _and_other_java_parms_ -jar orion.jar
java -? or java -X shows available parameters ;)
I would be very gratefull if anyone with experience tell me what
it's the appropiate hardware to develope ejbs, servlets and jsps, and what
it's the appropiate in order to run an app with a great load of concurrent
users.
I wanna know your opinion about what to choose
Title: RE: RequestDispatcher null
That's because the uri parameter you pass to getRequestDispatcher refers to a resource that cannot be located. I.E. no request dispatcher is found.
-Original Message-
From: Russ White [mailto:[EMAIL PROTECTED]]
Sent: den 10 oktober 2000 22:52
To:
Hi,
I need to call the Product Bean from a Servlet. I didn't configured
something special, because from the command line it works fine.
So, it put the compiled file in the class directory and call it from
my browser. The server response me with following message:
500 Internal Server Error
I'm using the provided EJB taglib to access an EJB I've written. Everytime
I access the page in a new session (when ejb:usebean scope=session) the EJB
reference is null. But any following call within the same session will have
a non-null reference to the EJB.
I tried changing the ejb:usebean
Neither have I.
On Wednesday, October 11, 2000 6:06 PM, Sean Han [SMTP:[EMAIL PROTECTED]] wrote:
Hi, everyone:
When using ejbmaker, I found I cannot restore it from a saved .skeleton
file. No matter what I entered for the bean, I always get an empty package
when I reopen it. Can anyone
Sorry for the newbie question...
In the business methods in my stateless session beans I've always done what
seems like the usual pattern - lookup and narrow entity bean home
interfaces in the method that uses them. However, to save some time, I'd
like to do these lookups in the SLSB's
At 01:20 PM 10/11/00 -0400, you wrote:
Sorry for the newbie question...
In the business methods in my stateless session beans I've always done what
seems like the usual pattern - lookup and narrow entity bean home
interfaces in the method that uses them. However, to save some time, I'd
like
Have you correctly deployed the servlet?
I believe I have it deployed correctly, because the
servlet is running when I call it (I know that from
the System.out.println lines). Is there any other
deployment I can/must do? I don't think so, but I'd
sure be glad to be wrong ;-)
--- "Daniel C.
Hi;
I am receiving all messages from the Orion interest group twice. Is
anyone else having this problem today?
Cathy Dull
You certainly aren't ;-))
Me 2!
Me 2!
Me 2!
Me 2!
Me 2!
Me 2!
Me 2!
Me 2!
Me 2!
Me 2!
Well, for development, in terms of how fast you want to compile your code, I
would go with the fastest PC you can afford. However, I have a PIII650 with
256MB RAM, and 9GB HD that is more than fast enough for development
purposes. Unless you plan on playing games, you can probably get a $700
Hi;
I am receiving all messages from the Orion interest group twice. Is
anyone else having this problem today?
Cathy Dull
You certainly aren't ;-
Me 2!
Me 2!
Me 2!
Me 2!
Me 2!
Me 2!
Me 2!
Me 2!
Me 2!
Me 2!
Here's an example of a data-sources.xml file with two different
datasources...
data-source
name="Default data-source"
class="com.evermind.sql.ConnectionDataSource"
location="jdbc/DefaultDS"
Yes I am getting the same way and I was going to check it for today to see that is it
for one day or
its now a pattern.
Shelly
g GE CRD
___ ___
__
Manufacturing Business Process Laboratory
Process Systems Program
Shelly Mehra
Computer
Title: jsp:include tag.
I'm having problems with the jsp:include tag.
includer.jsp:
jsp:include page=/includee.jsp
jsp:param name=command value=ListThis /
/jsp:include
includee.jsp:
jsp:useBean id=command scope=request type=java.lang.String /
...
%
if
-snip
As for deployment, well..that depends too. You can go as little as a P133Mhz
(if you could find one) with linux, running a 100% java app server (like
orion)..although it will probably be pretty slow. Because Orion is 100%
Java, you can run it on any JDK 1.2+ platform, probably with little
Title: RE: EJB vs Servlets
I agree that the standardness is a good argument in
favor of CMP beans (as oppossed to another OR mapping tools); I was just making
the point that there are plenty of mapping tools and they work fine with
servlets, they worked fine before servlets... I think
Hi Nick,
sorry i just (mis)typed out the equivalent of my code. Have
CategoryManagerHome on both sides of the expression ( the code compiles and
works fine for a test java client).
I can understand that Orion has some intermediate classes but it should
resolve to proper class when you look up
Someone went on vacation and has an automated email response system
responding to every email he recieves. The result is that he is echoing
everything posted to the list. We need to get him unsubscribed.
Cheers,
Todd V.
-Original Message-
From: [EMAIL PROTECTED]
[mailto:[EMAIL
Hi all,
Could anybody out there outline how to do a Callback on the Orion
App server from a clien bean on another node???
Thanks!
Hi,
sounds very nice but what about the database? how do you cluster that
without spending an arm and a leg? our experience is, that
it's not that
hard to set up clustered web services with static pages and
servlets but
the really expensive part is, when you want that high
I
would be interested in knowing how to even use an XSLT engine! I know I can get
JSP to output XML with a header, but how do I actually pass the XML to the XSLT
engine, and how do I specify I want HTML or WML output? Is it a servlet, and you
just call upon it somehow from a JSP page or
On Mon, Oct 09, 2000 at 05:54:13PM -0400, Sarathy Mattaparti wrote:
i bought windows 2000 Server (with 10 Clients ) for $1200.. is this the only
option for me to change the OS ?
It's just my opinion. I don't like Micro$oft products, epecialy because the lack of
security. You can't
Could table 3, which says that jndi access to java:comp/env is available in
ejbCreate, support the home interface lookup, but not it's use? I.e. the
returned home interface could be saved and used later, but a hi.create()
would not be valid in ejbCreate()?
At 12:07 PM 10/11/00 -0600, you
Hi.
Anyone had to make an EJB that must recieves messages (JMS).
It is possible? How?
I saw that EJB 2.0 has an new bean type, but I can do it whit EJB 1.2
Thanks
Hi!
On Wed, 11 Oct 2000, Robert Krueger wrote:
[description of budget-friendly Orion setup - snip]
sounds very nice but what about the database? how do you cluster that
without spending an arm and a leg? our experience is, that it's not that
hard to set up clustered web services with
Since folks are talking about this at the moment I'd like to chime
in. Basically your running the XML through an XSLT processor and you have
a stylesheet which translates the incoming XML to whatever based on the
rules defined in your stylesheet.
I'd like to read more about how folks are using
The processing instruction : ?xml-stylesheet href="doc.xsl" type
="text/xsl"? tells the processor to use the style sheet of doc.xsl to
transform this xml document(or jsp).
To do conditional processing dependent on the client, you need to do some
logic in the jsp to figure this out, and display
Why would you use mySQL over Postgresl? They're both free, but Postgresql has a
JDBC driver that's XA-compliant. Also, mySQL is known to blow away your whole
database if it has a bad crash, whereas Postgresql is better at persisting data
through a bad crash.
How does Interbase 6 compare to
I think that you would be pushing the specs by doing that! I think that
the access to the JNDI is there to let you connect to other resources (eg.
database) rather than home interfaces.
At 04:37 PM 10/11/00 -0400, you wrote:
Could table 3, which says that jndi access to java:comp/env is
You'll probably get lots of replies on this, and I'm no XSLT guru by any means,
but I have some words.
1. When you write your XSLT sheets, you can specify a few output helper methods:
xsl:output method="html" indent="yes" omit-xml-declaration="yes"/
2. You determine in your XSLT what rules
well i was waiting for data-binding from Sun for this( which has been in JSR for a
long... time now).
With that servlets will create Java objects which in post filter( servlet 2.3) get
converted to XML tree using data binding. Then pass the XML thru
XSLT and get the HTML out.
- Krishnan
How much time do you have? I say that becuase you may burn a lot of time
trying to solve those database issues that are solved in some of the other
commercial products.
For replication you could use snapshots wither by doing exports/imports or
data copying on a periodic basis so that you could
Di,
Take a look a this:
http://java.sun.com/j2ee/j2sdkee/techdocs/guides/ejb/html/Advanced2.html
This sun document has examples of ejb to ejb and ejb to helper classes for
1-1, 1-many and many to many relationaships. I found it very useful.
Regards,
Lawrence
-Original Message-
At 06:24 PM 10/11/2000 -0400, you wrote:
Why would you use mySQL over Postgresl? They're both free, but Postgresql
has a
JDBC driver that's XA-compliant. Also, mySQL is known to blow away your whole
database if it has a bad crash, whereas Postgresql is better at persisting
data
through a bad
I'm not sure why noone has mentioned Sybase yet? Sybase 11.0.3.3 on Linux is
free for all uses, and supports replication, backup servers etc etc etc.
Very full featured and quite fast from my experience, a true enterprise
RDBMS.
Mike
-Original Message-
From: [EMAIL PROTECTED]
Hi:
I am getting the error message "Attribute of type 'java.util.Collection'
must be a request time attribute" when Orion attempts to parse my JSP. This
seems weird because I do set rtexprvalue to true in my taglib.tld (see
below). I was attempting to create an iterator similar to the one
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