logic:present checks for null: whether the bean or bean
property exists. it works fine with arrays.
c
At 03:08 PM 5/3/2001 -0400, Alex Colic wrote:
Hi, I have a class which has a method 'Columns' which is a one dim array of
Strings. How can I check to see if that method returns null. I want to
Hi all,
We've found a solution to this, so for the benefit of the list here it is...
It seems Class.getResourceAsStream() and
ServletContext.getResourceAsStream(), the Javadoc for the latter says as
much:
This method has a different purpose than java.lang.Class.getResource, which
looks up
-Original Message-
From: Dudley Butt@i-Commerce [mailto:[EMAIL PROTECTED]]
Sent: Thursday, May 03, 2001 2:47 PM
To: [EMAIL PROTECTED]
Subject: very important please help guysis it possible to update
prope rties of an object in an iteration?
pleeaaasssee help
What i have is
Hi,
I'm iterating over an array of Strings containing the following dummy data {
1, 2, 3, 4, true, 6, 7}. I want to apply the following logic:
if the String is true or false display a checkbox, else display the
String.
I attempted to nest the tags as follows, but this does not work:
Can someone please give me the URL to go search thru all the struts
archives?
thanx
The struts user archive is at:
http://www.mail-archive.com/struts-user%40jakarta.apache.org/
Richard.
-Original Message-
From: Dudley Butt@i-Commerce [mailto:[EMAIL PROTECTED]]
Sent: Friday, May 04, 2001 10:32 AM
To: [EMAIL PROTECTED]
Subject: URL for struts archive?
Can someone
Hi All,
is there init() and destroy() like methods in Action class so that we
can be sure that those methods will always be called
by the action servlet?
actually i need to aquire some resources (like database connection)
and initialize the action class. i want to hold thoise
Hi Darren,
One way to install Tomcat into VAJ 3.5.3 is to first install into 3.5.
Store the 3.5 repository and IDE/features/com-ibm-tomcat folder away.
Install 3.5.3 and import tomcat from 3.5 repository and put the stored
tomcat folder back in place.
Jon.
-Original Message-
From:
Hi,
I've used a scriptlet as follows to achieve what I want, but I'd rather user
the struts tags if possible
struts_logic:iterate id=element name=rows
%
if ( element.equals( true ) )
{
out.println(
I like these.
http://marc.theaimsgroup.com/?l=struts-userr=1w=2
http://marc.theaimsgroup.com/?l=struts-devr=1w=2
-Original Message-
From: Dudley Butt@i-Commerce [mailto:[EMAIL PROTECTED]]
Sent: Friday, May 04, 2001 4:32 AM
To: [EMAIL PROTECTED]
Subject: URL for struts archive?
Can
This is definately not true. You need to make a distinction between web containers and
EJB containers, or to be more specific EJBs
themselves. There are some restrictions on EJBs with respect to threading. I'm not
sure what they are exactly. But creating your own
threads is perfectly fine in
I would advise that you subclass the Action class, like ObjectAction. the
below piece of code would work fine for you...
The parameters in the perform method will be send to the execute() method in
your subclasses. Hope this helps for ya all
If you want, you can also make the init() and
I can't figure out how to return dynamic error messages in the ActionErrors
collection. In other words, if an exception is thrown in an
Action object, I want to use the e.getMessage() to get the message description and use
that to populate an ActionError. The ActionError
class doesn't seem to
Hi all,
Is there a way to acheive the following :
bean:message key=prompt.password.sent arg0=bean:write name=email//
without resorting to scriplets, ie :
bean:parameter id=email name=email/
bean:message key=prompt.password.sent arg0=%=email/
would work but just doesn't sit right with me.
Yes, I can get the DataSource reference in the ServletContext object of the
ActionServlet class. But I want to get the reference to the dataSource in
the DatabaseServlet class. Can anyone tell me how to get the reference to
the dataSource from the databaseServlet class? Thanks.
Ying
Hello Struts users,
We are currently evaluating Struts and other web (MVC) frameworks and would like to
ask you some questions:
- Is there some struts-config XML-generation from some
modeling tool (Rose for instance) ?
We would like to design a state or activity diagram in
such a tool
I had a developer question how Struts infers property a name from a getter
setter... and vice-versa.
This was the problem:
property: vTasks
getter: getVTasks()
At runtime, a getter not found for property vTasks error occurred. I
decided to research exactly what was going on... here's
Hi All,
I have different data sources defined in
'struts-config.xml'. I want to use one of them from a custom tag.
I know how to this from an Action class:
DataSource ds = (DataSource)
servlet.findDataSource("dsUsers");
But in the custom tag I don't have reference to the
'servlet' as
Hello all, this is my first posting. I'm trying to get onboard here
with one of those simple login
application I'm sure you've all seen. I've spent some time trying to
get this to work.
I went through all steps to install struts on my workstation for Tomcat
3.2.1 and verified them several
Hello everybody,
I am trying to test the iterate tag and i am getting the following error..
Can somebody point out as to what i am doing wrong ? Thanks a lot. I am
including the jsp code also. I am using Tomcat 3.2 and struts 1.0
cheers,
Amar..
ERROR
-
javax.servlet.ServletException:
Hi All,
I have just installed the struts1.0 b1 and the struts-example app. I wonder how the transaction token key works.Can anybody explain that to me please(it is a great stuff).
I checked out the code a bit and found out that struts is creating a transaction token key by convereting the
I have been trying to create a hello world with struts based on the login
example. I have to the best of my knowledge done everything correctly as
stated in examples and documentation. All I have is a simple page with a
form and 2 text fields in the form yet I still get the following error.
Per Paul's comment, Servlets are allowed to create threads (EJB's are not).
However, a Servlet instance does get any special guarantees from the container
regarding synchronization. Even a Servlet that is marked with the
SingleThreadModel is not, to my knowledge, protected from concurrent use by
Hi fellow struts users,
I have been toiling with the following problem, and have not been able to
solve it even after looking at the Struts source and thoroughly checking the
mail archive. I wonder if it is a bug with Struts (?). The reason I dare say
that the problem may lie with Struts is that
in the databaseservlet class do: getServletContext().getAttribute(key);
-Original Message-
From: Ying Teng
To: [EMAIL PROTECTED]
Sent: 5/4/01 8:17 AM
Subject: RE: database connection
Yes, I can get the DataSource reference in the ServletContext object of
the
ActionServlet class. But I
errors.add(ActionErrors.GLOBAL_ERROR, new
ActionError(view.construction.error, e.getMessage()));
in the application.properties you should have:
view.construction.error=liCould not construct view because: {0}/li
e.getMessage() is substituted instead of {0}
-Original Message-
From:
look at your web.xml file -
you should have two servlet elements there one for DatabaseServlet and the
other for ActionServlet. each of them has a load-on-startup element.
set the load-on-startup element of the actionservlet to 1 and that of
databaseservlet to 2. to indicate that the database
This is now in the nightly build. Download it, and you should be able to do
what you want.
--
Dan Miser
http://www.distribucon.com
From: Anna Hristova [EMAIL PROTECTED]
Reply-To: [EMAIL PROTECTED]
To: Struts-User [EMAIL PROTECTED]
Subject: How can I get a data source from custom tag?
Date: Fri,
Is the struts ActionServlet configured and starting up OK? You should not
be using struts-form.tld either, it's deprecated. If you are using Struts
0.5, don't, use the Struts 1.0 beta.
-Original Message-
From: Procek, Brett [mailto:[EMAIL PROTECTED]]
Sent: Friday, May 04, 2001 12:56
my first posting.
--
majid kamal
[EMAIL PROTECTED] - email
(781) 685-1450 x2371 - voicemail/fax
__
FREE voicemail, email, and fax...all in one place.
Sign Up Now! http://www.onebox.com
The
token is send as a hidden name=value pair in your html page. I believe a copy of
the same value is stored in session object. When the user submits information
back to the server, both these values are compared to make sure that they both
match. If they both match, then the
I havent tried this but I am guessing you could get hold of the pagecontext
object and get a reference to the applicationresources from it - similar to
what you would do in a custom tag implementation.
-Original Message-
From: [EMAIL PROTECTED]
To: [EMAIL PROTECTED]
Sent: 5/3/01 1:45 AM
This is one of the banes that I have been working with on WebLogic 5.1 sp8.
I don't know if sp9 fixes it but what it means is one of the custom tags
within your
html:form tags is misconfigured, misspelled, missing a end tag or throwing
an exception.
To debug these I had to view the source of the
the html:form tag creates a hidden field where it stores the trandsaction token key from the session transaction token key. This key is compared back to the session transaction token key while saving form to database.
From: "yogesh kapoor" <[EMAIL PROTECTED]>
Reply-To: [EMAIL PROTECTED]
To:
are your tld's in /WEB-INF/struts-form.tld or in /WEB-INF/TLDs/struts-form.tld?
To: [EMAIL PROTECTED]
cc:
From: [EMAIL PROTECTED]
Subject: struts newbie trying to get onboard
Hello all, this is my first posting. I'm trying to get onboard here
with one of those simple login
application I'm
Don't include struts.jar in your classpath. Make sure that struts.jar is in
your WEB-INF/lib directory.
See
http://www.husted.com/about/struts/threads.htm
for an explanation.
-Donnie Hall
|+---
|| procek@lucent|
|| .com
With the checkboxes only the checkboxes that are
checked will be sent to the http header. In other
words only checked checkboxes will have values from a
request.getParameter() call.
To pass a value onto the next page you could either
store in a hidden field on the first page or pass it
on the
You are correct, my ActionServlet is not starting up property. I looked
at the output and I listed some of it below.
For some odd reason Struts cannot resolve a certain DTD that it needs.
Please take a quick look.
Thanks for the help!
Brett
Starting tomcat. Check logs/tomcat.log for
The sample application shows how to do a login.
If you have that working, then you should be able to extract the needed code from
there. If you go through the example you will see that there are several supporting
classes for doing the login. One in paticular is the 'Constants.java' file which
I tried that - In fact I tried a % System.out.println(Hello) % just
inside my html:form tag and it's not getting there. This means that there
is a problem with the tag itself but I don't know what it is.
Jeremy
-Original Message-
From: Abraham Kang [mailto:[EMAIL PROTECTED]]
Sent:
One more thing
Here is my enter.jsp
%@ page language=java %
%@ taglib uri=/WEB-INF/struts-bean.tld prefix=bean %
%@ taglib uri=/WEB-INF/struts-html.tld prefix=html %
html:html locale=true
head
title/title
html:base/
/head
body bgcolor=white
html:errors/
% System.out.println(This is a Test); %
Actually, I must include the struts.jar file in my classpath. However,
this is done automatically in the tomcat.sh script. The script
automatically includes all jar/zip files in the /lib directory. Should
I remove this functionality?
Brett
-Original Message-
From: [EMAIL PROTECTED]
Ok, what I did was simply remove the reference to the DTD in the
struts-config.xml file. Now, the ActionServlet does load up. However,
I am getting one more problem:
javax.servlet.jsp.JspException: Cannot retrieve mapping for action
/login
at
Is there a way to acheive the following :
bean:message key=prompt.password.sent arg0=bean:write
name=email//
without resorting to scriplets
I was looking for a way to do this a while back; currently
you have to resort to a scriptlet. I proposed and created an
implementation that allows you
sorry - just checking - i am having problems sending mail to the list
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