RE: Singleton in Tomcat 6.0 not working

2008-06-05 Thread ktou Ho
Thanks. I willl try that. Elwin> From: [EMAIL PROTECTED]> To: users@tomcat.apache.org> Date: Thu, 5 Jun 2008 15:32:29 -0400> Subject: RE: Singleton in Tomcat 6.0 not working> > I think the Tomcat support in Eclipse WTP is pretty reasonable, but it isn't perfect. For ex

RE: Singleton in Tomcat 6.0 not working

2008-06-05 Thread Larry Isaacs
MAIL PROTECTED] > Sent: Thursday, June 05, 2008 2:24 PM > To: Tomcat Users List > Subject: RE: Singleton in Tomcat 6.0 not working > > > By the way, I was using the Eclipse 3.3, it integrated the Tomcat > development tool. It was the Eclipse add that line to the server.xml. > May

RE: Singleton in Tomcat 6.0 not working

2008-06-05 Thread ktou Ho
:03 -0500> Subject: RE: Singleton in Tomcat 6.0 not working> > > From: ktou Ho [mailto:[EMAIL PROTECTED]> > Subject: RE: Singleton in Tomcat 6.0 not working> >> > Did you mean I should just remove this element> > from the server.xml?> > You should never have put

RE: Singleton in Tomcat 6.0 not working

2008-06-05 Thread ktou Ho
It works. You are the best :> Thanks a lot. Elwin> From: [EMAIL PROTECTED]> To: users@tomcat.apache.org> Date: Thu, 5 Jun 2008 13:15:03 -0500> Subject: RE: Singleton in Tomcat 6.0 not working> > > From: ktou Ho [mailto:[EMAIL PROTECTED]> > Subject: RE: Single

RE: Singleton in Tomcat 6.0 not working

2008-06-05 Thread Caldarale, Charles R
> From: ktou Ho [mailto:[EMAIL PROTECTED] > Subject: RE: Singleton in Tomcat 6.0 not working > > Did you mean I should just remove this element > from the server.xml? You should never have put it in there, so definitely remove it. If you need to set the reloadable attribute

RE: Singleton in Tomcat 6.0 not working

2008-06-05 Thread ktou Ho
I changed the package name. (by only removed the compay name), as I am not supposed to expose the source code. Sorry about that. Elwin> From: [EMAIL PROTECTED]> To: users@tomcat.apache.org> Date: Thu, 5 Jun 2008 13:08:14 -0500> Subject: RE: Singleton in Tomcat 6.0 not workin

RE: Singleton in Tomcat 6.0 not working

2008-06-05 Thread ktou Ho
Did you mean I should just remove this element from the server.xml? Thanks Elwin> From: [EMAIL PROTECTED]> To: users@tomcat.apache.org> Date: Thu, 5 Jun 2008 12:55:58 -0500> Subject: RE: Singleton in Tomcat 6.0 not working> > > From: ktou Ho [mailto:[EMAIL PROT

RE: Singleton in Tomcat 6.0 not working

2008-06-05 Thread Caldarale, Charles R
> From: ktou Ho [mailto:[EMAIL PROTECTED] > Subject: RE: Singleton in Tomcat 6.0 not working > > -- Filter--- > public class ElwinFilter implements Filter > -- web.xml - > > Elwin Filter > > com.elwin.IMeraFilter >

RE: Singleton in Tomcat 6.0 not working

2008-06-05 Thread Caldarale, Charles R
> From: ktou Ho [mailto:[EMAIL PROTECTED] > Subject: RE: Singleton in Tomcat 6.0 not working > > Context from the server.xml > source="org.eclipse.jst.jee.server:ROOT"/> Right there is a problem: the path attribute should be "", not &quo

RE: Singleton in Tomcat 6.0 not working

2008-06-05 Thread ktou Ho
And yes, both have the call. I double checked, both trace log are exact the same. Elwin> From: [EMAIL PROTECTED]> To: users@tomcat.apache.org> Date: Thu, 5 Jun 2008 12:30:53 -0500> Subject: RE: Singleton in Tomcat 6.0 not working> > > From: ktou Ho [mailto:[EMAIL PROT

RE: Singleton in Tomcat 6.0 not working

2008-06-05 Thread ktou Ho
ache.org> Date: Thu, 5 Jun 2008 12:30:53 -0500> Subject: RE: Singleton in Tomcat 6.0 not working> > > From: ktou Ho [mailto:[EMAIL PROTECTED]> > Subject: RE: Singleton in Tomcat 6.0 not working> >> > I got twice of the following:> > ==> >

RE: Singleton in Tomcat 6.0 not working

2008-06-05 Thread ktou Ho
ilter com.elwin.IMeraFilter Elwin Filter /* --- > From: [EMAIL PROTECTED]> To: users@tomcat.apache.org> Date: Thu, 5 Jun 2008 > 12:23:03 -0500> Subject: RE: Singleton in Tomcat 6.0 not working> > > From: > ktou Ho [mailto:[EMAIL PROTECTED]> >

RE: Singleton in Tomcat 6.0 not working

2008-06-05 Thread Caldarale, Charles R
> From: ktou Ho [mailto:[EMAIL PROTECTED] > Subject: RE: Singleton in Tomcat 6.0 not working > > I got twice of the following: > == > com.elwin.sql.RemoteDBConnections.(RemoteDBConnections.java:22) Let's double-check here: both traces include the call f

RE: Singleton in Tomcat 6.0 not working

2008-06-05 Thread ktou Ho
rom: [EMAIL PROTECTED]> To: users@tomcat.apache.org> Date: Thu, 5 Jun 2008 12:11:24 -0500> Subject: RE: Singleton in Tomcat 6.0 not working> > > From: ktou Ho [mailto:[EMAIL PROTECTED]> > Subject: RE: Singleton in Tomcat 6.0 not working> >> > Have you tried to p

RE: Singleton in Tomcat 6.0 not working

2008-06-05 Thread Caldarale, Charles R
> From: ktou Ho [mailto:[EMAIL PROTECTED] > Subject: RE: Singleton in Tomcat 6.0 not working > > I tried to change the web app to other name, it works fine > now. (only one instance). Look like it is the "ROOT" cause > all problem. Any one know why the ROOT is being

RE: Singleton in Tomcat 6.0 not working

2008-06-05 Thread Caldarale, Charles R
> From: ktou Ho [mailto:[EMAIL PROTECTED] > Subject: RE: Singleton in Tomcat 6.0 not working > > Have you tried to put in it the "ROOT"? Yes, I've tried putting it in ROOT, and I get only a single instance, using Tomcat 6.0.16 under JDK 1.6.0_06. For more informati

RE: Singleton in Tomcat 6.0 not working

2008-06-05 Thread ktou Ho
I tried to change the web app to other name, it works fine now. (only one instance). Look like it is the "ROOT" cause all problem. Any one know why the ROOT is being called twice? Thanks Elwin> From: [EMAIL PROTECTED]> To: users@tomcat.apache.org> Subject: RE: Singleto

RE: Singleton in Tomcat 6.0 not working

2008-06-05 Thread ktou Ho
) line: 39 DelegatingMethodAccessorImpl.invoke(Object, Object[]) line: 25 Method.invoke(Object, Object...) line: 597 Bootstrap.start() line: 288 Bootstrap.main(String[]) line: 413 -- > From: [EMAIL PROTECTED]> To: users@tomcat.apache.org> Subject: Re: Singleton > in Tomcat

RE: Singleton in Tomcat 6.0 not working

2008-06-05 Thread ktou Ho
I got two objects: [EMAIL PROTECTED] and [EMAIL PROTECTED] Thanks Elwin > Date: Thu, 5 Jun 2008 17:06:00 +0200> From: [EMAIL PROTECTED]> To: > users@tomcat.apache.org> Subject: Re: Singleton in Tomcat 6.0 not working> > > ktou Ho wrote:> > The problem I am

Re: Singleton in Tomcat 6.0 not working

2008-06-05 Thread Johnny Kewl
- Original Message - From: "Mikolaj Rydzewski" <[EMAIL PROTECTED]> To: "Tomcat Users List" Sent: Thursday, June 05, 2008 5:06 PM Subject: Re: Singleton in Tomcat 6.0 not working ktou Ho wrote: The problem I am facing is the Singleton is not working at all

Re: Singleton in Tomcat 6.0 not working

2008-06-05 Thread Mikolaj Rydzewski
ktou Ho wrote: The problem I am facing is the Singleton is not working at all in the servlet. I tried to synchnozed the constructor or make it static. I still get two instances of the objects. How can I solve the problem? Is anyone able to reproduce this? public class RemoteDBConnections

RE: Singleton in Tomcat 6.0 not working

2008-06-05 Thread Caldarale, Charles R
> From: ktou Ho [mailto:[EMAIL PROTECTED] > Subject: RE: Singleton in Tomcat 6.0 not working > > Get some hints from this link > http://books.google.com/books?id=bgMKmsXVbTAC&pg=PA304&vq=sing > leton&dq=tomcat+6+singleton+not+working&source=gbs_search_s&si >

Re: Singleton in Tomcat 6.0 not working

2008-06-05 Thread Lilianne E. Blaze
Hello, Is there any particular reason you can't just use ServletContext Attribute instead of a static singleton? Greetings, Lilianne E. Blaze ktou Ho wrote: Hi, I am using Tomcat 6.0.16 with JDK 1.6. I created a web application and deployed it as ROOT. (I removed the default ROOT which comes

RE: Singleton in Tomcat 6.0 not working

2008-06-04 Thread ktou Ho
ird... Still don't know why this happend... Thanks Elwin > From: [EMAIL PROTECTED]> To: users@tomcat.apache.org> Subject: Re: Singleton > in Tomcat 6.0 not working> Date: Thu, 5 Jun 2008 04:44:54 +0200> > > - > Original Message - > From: "Cal

RE: Singleton in Tomcat 6.0 not working

2008-06-04 Thread ktou Ho
Not it doesn't. It is a test class only contains the constructor and the getInstance() method. Thanks Elwin> From: [EMAIL PROTECTED]> To: users@tomcat.apache.org> Date: Wed, 4 Jun 2008 19:38:09 -0500> Subject: RE: Singleton in Tomcat 6.0 not working> > > Fr

Re: Singleton in Tomcat 6.0 not working

2008-06-04 Thread Johnny Kewl
- Original Message - From: "Caldarale, Charles R" <[EMAIL PROTECTED]> To: "Tomcat Users List" Sent: Thursday, June 05, 2008 4:18 AM Subject: RE: Singleton in Tomcat 6.0 not working From: Johnny Kewl [mailto:[EMAIL PROTECTED] Subject: Re: Singleton in Tom

RE: Singleton in Tomcat 6.0 not working

2008-06-04 Thread Caldarale, Charles R
> From: Johnny Kewl [mailto:[EMAIL PROTECTED] > Subject: Re: Singleton in Tomcat 6.0 not working > > Doing > RemoteDBConnections obj = new RemoteDBConnections().getInstance(); > would make 2 counters Except the constructor is private, so the above can't be done outside of t

Re: Singleton in Tomcat 6.0 not working

2008-06-04 Thread Johnny Kewl
- Original Message - From: "ktou Ho" <[EMAIL PROTECTED]> To: Sent: Thursday, June 05, 2008 12:14 AM Subject: Singleton in Tomcat 6.0 not working Hi, I am using Tomcat 6.0.16 with JDK 1.6. I created a web application and deployed it as ROOT. (I removed the default ROOT which comes w

RE: Singleton in Tomcat 6.0 not working

2008-06-04 Thread Caldarale, Charles R
> From: ktou Ho [mailto:[EMAIL PROTECTED] > Subject: RE: Singleton in Tomcat 6.0 not working > > I print out the counter in the constructor. ( I also using a > debugger check, my filter got call twice also). Do you have any subclasses of the class with the singleton? If

RE: Singleton in Tomcat 6.0 not working

2008-06-04 Thread ktou Ho
> So you're seeing two print lines from the constructor, the first with a value > of 0, the second with a value of 1? Is that correct? Yes. Elwin> From: [EMAIL PROTECTED]> To: users@tomcat.apache.org> Date: Wed, 4 Jun 2008 18:33:33 -0500> Subject: RE: Singleton in

RE: Singleton in Tomcat 6.0 not working

2008-06-04 Thread Caldarale, Charles R
> From: ktou Ho [mailto:[EMAIL PROTECTED] > Subject: RE: Singleton in Tomcat 6.0 not working > > I print out the counter in the constructor. ( I also using a > debugger check, my filter got call twice also). So you're seeing two print lines from the constructor, the first wit

RE: Singleton in Tomcat 6.0 not working

2008-06-04 Thread ktou Ho
ut the in the server.xml under > TOMCAT/conf ?! I only have one, and it is Thanks Elwin > From: [EMAIL PROTECTED]> To: users@tomcat.apache.org> Date: Wed, 4 Jun 2008 > 18:21:12 -0500> Subject: RE: Singleton in Tomcat 6.0 not working> > > From: > ktou Ho [mailto

RE: Singleton in Tomcat 6.0 not working

2008-06-04 Thread Caldarale, Charles R
> From: ktou Ho [mailto:[EMAIL PROTECTED] > Subject: RE: Singleton in Tomcat 6.0 not working > > I deploy the web app as ROOT.war to TOMCAT/webapps, (I > removed the old ROOT first for sure). And I am pretty sure, I > didn't deploy twice. How do you know you're

RE: Singleton in Tomcat 6.0 not working

2008-06-04 Thread ktou Ho
; To: > users@tomcat.apache.org> Subject: Re: Singleton in Tomcat 6.0 not working> > > > ktou Ho wrote:> > Hi,> > I am using Tomcat 6.0.16 with JDK 1.6. I created a > web application and deployed it as ROOT.> How did you deploy you app as ROOT? >

Re: Singleton in Tomcat 6.0 not working

2008-06-04 Thread Mark Thomas
ktou Ho wrote: Hi, I am using Tomcat 6.0.16 with JDK 1.6. I created a web application and deployed it as ROOT. How did you deploy you app as ROOT? It sounds like your app is deploying twice. Mark - To start a new topic, e-m

Re: Singleton in Tomcat

2007-04-12 Thread Thomas Polliard
The problem is where someone stated earlier in the load of pam.conf. So different question: How does one either modify web.xml or read a config file from within the WEB-INF directory? Thanks Thomas On Apr 12, 2007, at 7:45 PM, Thomas Polliard wrote: Ok, so if the constructor is empty it

Re: Singleton in Tomcat

2007-04-12 Thread Thomas Polliard
Ok, so if the constructor is empty it works fine, but as soon as you put something in the constructor it fails. Code: package net.digitalassembly.auth; import java.util.ArrayList; import java.util.List; import java.util.Properties; import java.io.FileInputStream; import java.io.IOException; im

Re: Singleton in Tomcat

2007-04-11 Thread Rashmi Rubdi
It looks like the problem is in this snippet of code: On 4/11/07, Thomas Polliard <[EMAIL PROTECTED]> wrote: Check if you placed pam.conf under /WEB-INF/classes/ --- I think that's where Properties files are loaded from. private String pamConfigFile = "pam.conf"; // Static file for all

Re: Singleton in Tomcat

2007-04-11 Thread Rashmi Rubdi
I tried a smaller version of your code since I don't have the dependent Classes as follows: \MyProject\WEB-INF\classes\net\digitalassembly\auth\Pam.class --

Re: Singleton in Tomcat

2007-04-11 Thread Thomas Polliard
Calendar example worked (with page import java.util.Calendar) :) This is the Pam.java class the class compiles to WEB-INF/classes/net/digitalassembly/auth/Pam.class package net.digitalassembly.auth; import java.util.ArrayList; import java.util.List; import java.util.Properties; import java.io.F

Re: Singleton in Tomcat

2007-04-11 Thread Rashmi Rubdi
There's no trick to getting it to load. There must be something wrong in the class, like incorrect package name or incorrect package directory structure etc. Try this small test, <% Calendar calendar = Calendar.getInstance(); %> <%=calendar.getFirstDayOfWeek()%> In the Pam class check if the p