Hi @all,
I am relative new to Strut, but I have to | want to do a struts project
for my studies at the university of applied science. I try to build a
'real' dynamic registration form using DynaBeans and Maps (all HashMaps
will be filled by a database call later).
What I have so far is:
Is there anyway I can use the controller in struts to access applets rather
than the codebase and documentbase parameters in applets?
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Hi Oliver,
i am doing a simple login form.
well i am using Struts bean.
anyway i print the bean out by using
bean:write name=user property=username/
but recently i have this no getter method for the bean i dun understand why.
coz i have initialised the bean.
check out the tut here..it
Return Receipt
Your Re: Real Dynamic Forms - Using DynaBeans MapBackedForms
document
:
Use one action for each step and its associated CRUD operations. The
chaining of these steps shoud be done in struts-config.xml. This way you
can change the workflow without having to change the actions.
Johan Stuyts
David Liles wrote:
I am currently in the design phase of a project and am
Could you check your system date (01.01.1970). Its bad getting new mails
for a thread at the very bottom of a maildir.
Thanks and Regards,
Chris
Here goes a response to your question...
Pedro Salgado
- PREVIOUS MESSAGE (on this mailing list)
Hi Robert..
I guess you could
Hi All,
I would like to build the Tree structure with around 500 items at a
time.I went thru the Arron gates Nested extension(Monkey Tree example model) it is
working fine.
Could anybody suggest me whether can I use this Model to my live implement the tree
structure in my project.
David Liles [EMAIL PROTECTED] writes:
I am currently in the design phase of a project and am struggling
with which way to go
This is going to be a workflow application that allows the users to
submit various request. There are several workflows that will share
common functionality
I have tried that option but it doesn't work...
I put my java class inside a jar file, that I include in the context. That
beeing done, my project compiles and everything but the same problem occurs
: when I change a class, the jar file is reloaded as well, so I'm up to the
same point.
I don't
I have a problem with my battery that makes the system date reset to
1970!!! So if you continue see my mails on the bottom of the maildir it
means that... my hardware vendor hasn't solved my problem :)
Pedro Salgado
On 12/01/2004 08:37, Christian Schlaefcke [EMAIL PROTECTED]
wrote:
Could
Hi,
I have an application containing EJB project and a Web project. I
configured Log4j for my Web project by putting the log4j.jar in WEB-INF/lib
directory and log4j.properties in WEB-INF/classes directory.
However I have to configure log4j for my EJB project, where should I place
http://www.craigslist.org/sfc/eng/22118807.html
(pardon me, but I help the list sometimes and sometimes I milk it)
.V
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anyone know a way of getting the set of keys from a hashmap in jstl?
in java
Set keys = someMap.keySet();
i've tried
c:forEach var=keys items=${someForm.items.keySet}
to no avail ..
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Hi everybody,
A while ago i posted a question concerning file uploads. My initial idea was to
save all uploaded files in a directory of the web application. Craig R.
McClanahan replied to my post with the following very interesting comment
(thanks Craig!):
Craig R. McClanahan wrote:
* You
Hi,
We have applied following approach in the project.
A project level variable (system variable) is defined..e.g. MY_PROJECT_HOME
And all file paths are resolved relative to this home.So all our configuration
files(which are XML files) just give a path relative to the project home
and a
I've been saving binaries to my db and there doesn't appear to be a
great issue. Saves checking permissions on directories and such like.
The over head isn't that great and most db's store the binaries pretty
much as the file system would.
Advantage
IMO the advantage of storing images in the
[EMAIL PROTECTED] wrote:
Hi,
We have applied following approach in the project.
A project level variable (system variable) is defined..e.g. MY_PROJECT_HOME
And all file paths are resolved relative to this home.So all our configuration
files(which are XML files) just give a path relative to the
Can't do it directly with JSTL 1.0. If you just iterate over the map, you'll get
instances of Map.Entry, which will expose key and value properties.
With JSP 2.0, I suppose you could define a custom EL function that would let you
do something like:
c:forEach var=keys
Hi Patrick
and my question is...relative to what...To the webapp dir? or to some fixed
directory you know exists?
First of all, to calculate a releative path, you must figure what the path
must be relative to.
If you choose the webapp dir, like some other on this group already pointed
out, you
Will the request object be re-initialised when findForward returns failure?
I mean, during mapping.findForward(failure);
I have an object in session and when an error is generated, i don't find the
correct values in the object that was placed in session.
Pls help !!!
Sathish
Hi,
are you sure that the bean is always in the session or where you have stored
it?
Try to use the present or notEmpty logic tag!
kind regards,
Markus
When I say the page is not rendered I mean a big white page, with no
conten
t at all, is rendered. And the most weird thing is that the
Hi Manfred,
Thanks in advance for getting back to me on this one.
My problem is that I can happily create a Tomcat project that allows me to deploy my
Struts to Tomcat's webapp directory, and everything works fine. I am using Sysdeo's
Tomcat plugin.
I can also create a JBoss project that
I've had this happen to me a few times and I think every time it was because an
exception was thrown in my Action that I wasn't handling correctly. No response was
sent back to the browser so it didn't have anything to display.
-Original Message-
From: Otávio Augusto [mailto:[EMAIL
What errors are you getting?
We had a lot of classloader problems running apps that have ejbs and web
components.
We settled on building an EAR with all jars in the EAR file and not in
WEB-INF/lib
:-) Tom Lister
* [EMAIL PROTECTED]
* 020 775 65014
-Original Message-
From: Rick Alsopp
Hi!
I am getting the following exception and not able to debug.
Pleaes help.
Shanky
Jan 12, 2004 8:16:03 PM org.apache.struts.validator.ValidatorPlugIn
initResource
EVERE: jakarta.apache.org
ava.net.UnknownHostException: jakarta.apache.org
at
search the list archives, this is a well documented problem.
-Original Message-
From: shankarr [mailto:[EMAIL PROTECTED]
Sent: Monday, January 12, 2004 9:48 AM
To: Struts Users Mailing List
Subject: exception validator
Hi!
I am getting the following exception and not able to debug.
I am using Struts and building a logon page to do Form-based authentication
under Tomcat. I want to also have a checkbox for the user to check that says
remember me so that I can send them a cookie. I'm not sure how to intercept
the form values because I have to post to j_security_check. How can
I'm trying to use struts templates (not tiles) tags inside a module, but
I get a completely blank page and no errors. The paths of the resources
are correct, but it seems to me struts tries to find them by prefixing
the module name!!
Any help is very appreciated.
Renato
Hello All,
I did some code reviews recently for my project being done on struts.
I found that most people still do a request.getAttribute(NAME) kind of
code even when the name is a property of the form object and is available in
the form object.
My question is should the use of form be
I'm using the logic:iterate tag in my jsp with the following code:
theForm is a dynamic actionform, value(thelist) is a vector containing
the values to be printed. I've checked the Action class, and all values
of the form are properly filled and not null.
logic:iterate id=item name=theForm
Hi Patrick,
you can store files in an action-class
to c:/
or if you use linux to: /home/patrick/
(if there is no policy against it)
that what you mean?
regards,
Matthias
-Original Message-
From: Patrick Scheuerer [mailto:[EMAIL PROTECTED]
Sent: Monday, January 12, 2004 2:32 PM
To:
Hi Chris,
You can do this using Servlet Filter. What you need to do is write
postLoginFilter that maps to the j_security_check url.
In doFilter method, you can write your post login code after
j_security_check done is work.
Something like:
public void doFilter(.)
Hi,
I am new to struts and am trying to use the data-source element within
my struts-config.xml.
When I execute the web app I get the following error:
503 Initializing application data source
org.apache.struts.action.DATA_SOURCE
I have placed the commons-dbcp-1.1.jar file in my lib path. My
Hi,
did you have also the
pool.jar from:
http://jakarta.apache.org/commons/pool/
in WEB-INF/lib i had had trouble without it...
greetings
-Original Message-
From: Sandy Bingham-Porter [mailto:[EMAIL PROTECTED]
Sent: Monday, January 12, 2004 4:55 PM
To: Struts Users Mailing List
I searched the archives and I must have missed it. I want to have a generic
JSP or Servlet get invoked when an error occurs in my application. For
example, when I try to clink on a link on one of my pages I get an error
message:
HTTP Status 500 - No action instance for path /detailSearch could
I am designing a Struts application that has both display-only and input
modes for all the data. Ideally, I would like to reuse the same JSPs for both
the display-only and input modes without compromising the user-friendliness of
the page produced. The JSP pages are using the Struts HTML tags
We generally map HTTP 400, 500, and 404 to an error handler action via the
web.xml like so...
error-page
error-code500/error-code
location/Error.do/location
/error-page
error-page
error-code404/error-code
location/InvalidUrl.do/location
/error-page
Would this be better handled in the web.xml
Matt
-Original Message-
From: Matthew J. Vincent [mailto:[EMAIL PROTECTED]
Sent: Monday, January 12, 2004 11:08 AM
To: Struts Users Mailing List
Subject: Generic Error Handler
I searched the archives and I must have missed it. I want to
Matthew,
What we do is define this in our web.xml file so that when the container
gets a 500, 404, etc... error status code, I can then assign the appropriate
Struts action to handle it. For example:
error-page
error-code500/error-code
location/c/systemError/location
I'm not sure if this is a best practice or not, but I like to just
display the text if I want a text input box to be disabled. Something
like this:
logic:equal property=fooDisabled value=true
bean:write property=foo /html:hidden property=foo /
/logic:equal
logic:equal
I assume that you have a bean that stores all the relevant data and you
read the bean to render the jsp. If so, I generally a flag attribute
(display only) to the bean that I can set up in my action. In the jsp,
if the flag is on, I just render it as a simple text else
Would that work for
I'm using the following code to submit an action in a .jsp file
(config_toolbar.jsp):
html:form method=post action=/saveData name=saveForm type=text/html
type=org.apache.struts.action.DynaActionForm enctype=text/html
tda onClick=javascript:void(document.saveForm.submit());
I think you need to add the forward to your action definition
action path=/saveData
type=com.micromuse.precision.disco.action.SaveAction
name=saveDataForm
parameter=/pages/disco/config_toolbar.jsp
scope=session
forwardname=success path=your jsp/
What is the best practice for establishing a data source connection using
JNDI.
I am using the DAO pattern for database access but where is the best
location for placing the code that initializes the data source?
I am using connection pooling.
I am moving a Struts application into a Portlet.
The
I am running into a problem with Struts Tiles. My action class is being executed
twice when I submit a page.
I have a simple page like this.
%@ taglib uri=/WEB-INF/struts-html.tld prefix=html %
html:form action=ViewOtherCustomerInformation
input type=submit name=submit
/html:form
It
That's what i did initially, but it caused the page to be displayed with
errors (images missing, etc) even though the forwar path was exactly the
same as the parameter path...
i.e. parameter=/pages/disco/config_toolbar.jsp
forward name =success path=/pages/disco/config_toolbar.jsp
thanks
Hi,
Its a good idea to use just form.getAttribute than use request.getparameter..I think
that is major advantage with struts...You should no longer be using this syntax.The
form should be a complete container as far as actions are concerned.The advantage is
that just by looking at the form you
Hmmm..strange...can you send a screen shot of how the page looks before
and after the submit.
-Original Message-
From: Leticia Golubov [mailto:[EMAIL PROTECTED]
Sent: Monday, January 12, 2004 11:41 AM
To: Struts Users Mailing List
Subject: RE: Displaying same page after submiting a
To add onto that
Using resuest.getA in the action does not make any sense since struts
already does that for you by populating the form from the request param
after the reset method on the form is called.
Form should be the only data repository for you to consider between
your view and
Showing your JSP directly results in missing images because the relative path to
your images have changed. Try using absolute path to your images. If you want
to avoid using the absolute path to your images, make sure that the browser
requests your JSP in a way that the relative paths to the
Yes, thank you, we missed the pool.jar. It works !
Matthias Wessendorf wrote:
Hi,
did you have also the
pool.jar from:
http://jakarta.apache.org/commons/pool/
in WEB-INF/lib i had had trouble without it...
greetings
-Original Message-
From: Sandy Bingham-Porter [mailto:[EMAIL
Also,
Try using
html:base/
Within the head section of your jsp. See if that works.
-Original Message-
From: Hubert Rabago [mailto:[EMAIL PROTECTED]
Sent: Monday, January 12, 2004 12:12 PM
To: Struts Users Mailing List
Subject: RE: Displaying same page after submiting a form
Hiya,
Find attached before and after screen shots...
regards
-Original Message-
From: Shishir K. Singh [mailto:[EMAIL PROTECTED]
Sent: 12 January 2004 17:00
To: Struts Users Mailing List
Subject: RE: Displaying same page after submiting a form
Hmmm..strange...can you send a screen
This seems to be a common design problem, so I figured i would take
it to the struts list for advice. In my application, a user can
login and perform functions, such as viewing/altering one's own
profile. Additionally, a user can have superuser priviledged, in
which case they can alter other
That works :) Interesting... thanks so much!
-Original Message-
From: Shishir K. Singh [mailto:[EMAIL PROTECTED]
Sent: 12 January 2004 17:27
To: [EMAIL PROTECTED]
Subject: RE: Displaying same page after submiting a form
Don't think I got any. However, try out the
html:base/
Is this object an ActionForm?
Check you action mapping setting.
make sure you are consistent with a scope of type session, which is the
default.
Rick Hightower
Developer
Struts/J2EE training -- http://www.arc-mind.com/strutsCourse.htm
Struts/J2EE consulting --
Create a superclass that overides the execute method and calls an abstract
execute method that does not pass the request object.
The subclasses overide the execute method without the request object being
passed.
Also look into the ProcessAction, which is part of the scaffold.
You can get the
I believe this is the easiest way
Have the form login go to your own custom action.
Have your action forward to the j_security_check, passing the correct
request parameters.
Set the foward you setup that points to j_security_check to do a
redirect=true.
Rick Hightower
Developer
I believe this is the easiest way
Have the form login go to your own custom action.
Have your action forward to the j_security_check, passing the correct
request parameters.
Set the foward you setup that points to j_security_check to do a
redirect=true.
Rick Hightower
Developer
Hi,
I want to add to my jsp-page a long text but depending on locale. For
the simple button and so on I know how to use MessaageResources, but
for bigger text (more then one line) i dont know how to include text
depending from locale.
Has someone an idea or better an example ?
Best regards
This precludes you from storing data in the request scope, though - so
you're left with only storing things in the session scope, which I
wouldn't consider ideal.
Right?
Richard Hightower wrote:
Create a superclass that overides the execute method and calls an abstract
execute method that
I define the path to the locale specific page in the application.resources
file.
For example my application.resources file might have an entry like:
locale.dependant.page=english.html
and the french .properties file:
locale.dependant.page=french.html
The JSP to include the relvant version
Am Freitag, 9. Januar 2004 01:42 schrieb Yee, Richard K,,DMDCWEST:
Just to share some of my knowledge:
Paul,
You can do this in your struts-config.xml
forward name=someRedirectName path=http://www.someWebsite.com;
redirect=true/
note the redirect=true attribute
Yep. This, still, didn't
Hi,
I understand that I can copy a Java variable into a JSP variable using
pageContext.setAttribute(...). But can I also do it using JSTL?
How can I make the code below better?
(BrowseTasks.priorityTooltip is a java.lang.String[] variable)
%@ page import=cv.servlet.bugs.BrowseTasks%
%
Has anybody encountered this exception...?
Jan 6, 2004 8:39:01 PM EST Error HTTP BEA-101309
[ServletContext(id=158851062,name=stap-portal,context-path=/stap-portal)]
could not deserialize the context attribute
org.apache.struts.action.REQUEST_PROCESSOR
I have some configuration properties for my structs app that I am thinking
of moving to properties and creating a singleton objects to hold this
property values. Is there any reason not to to this with struts? does
anyone know if there is an example of this somewhere? my recent search have
been
You could simply store the loaded Properties object in the ServletContext
where the
same instance would be available to the entire web application thus acting
as a singleton
of sorts without necessarily implementing the pattern.
robert
-Original Message-
From: jay andrews
Am Montag, 12. Januar 2004 17:32 schrieb [EMAIL PROTECTED]:
What is the best practice for establishing a data source connection
using JNDI.
I am using the DAO pattern for database access but where is the best
location for placing the code that initializes the data source?
I am using
Cool. I got your idea and i adopted it. But now it runs like i want.
Thank you very much.
Best regards
Stefan
-Ursprüngliche Nachricht-
Von: Paul McCulloch [mailto:[EMAIL PROTECTED]
Gesendet: Montag, 12. Januar 2004 19:37
An: 'Struts Users Mailing List'
Betreff: RE: Text (A4-Page)
You can't directly access static fields with JSTL's expression language. Of
course, you can do it with the RT versions of the tags:
c_rt:set var=priorityArray value=%= BrowseTasks.priorityTooltip %/
But that's probably not what you're after. The Jakarta Taglibs Sandbox contains
the Unstandard
I don't mean to discourage you however you are developing an application
using struts. The current struts datasource is deprecated and it is
recomended that you use either a jndi datasource or a product like poolman
on sourceforge or a DAO product which maintains the datasource itself.
I suspect
Is there anything in your server logs? I have experienced this type of situation
several times and I can usually determine the cause of it by examining the server log
files (it might show things like null pointer exceptions, or similar).
Cheers
Mark
-Original Message-
From: Hooper,
Dan,
I would base the decision on how similar the actions are.
Some possible choices are:
1. Use the same action with the same method as you describe.
2. Use the same action but define two different methods within the action
based on what the user's role is. This way you can include private
From: Wendy Smoak
Apparently you don't have to use
logic-el:iterate with html-el:checkbox indexed=true. This works:
c:forEach items=${accountMap[accountForm.map.calendarYear]}
var=account
html-el:checkbox property=accounts indexed=true
I lied, that doesn't work at all. It produces
G etting the following error. I have all the jar files in my web-inf/lib
dir.
Jan 12, 2004 1:59:10 PM PST Error HTTP BEA-101216 Servlet:
action failed to preload on startup in Web application: tcsystem.
javax.servlet.ServletException:
Maybe this issue has already been closed (it seems you've found the solution to it).
But i need to know if you wanted to display text (small or large ones) depending on
the locale.is that what you want? I ask that because my next project implies me to
know how to do that.
Thanks
Otávio Augusto
I have a an interesting issue which at first blush doesn't seem solvable but
could be a bug in struts 1.1 or my use of struts.
I have a partially implemented struts application which is using filters for
security (not the sourceforge security filter). I used to issue a 401
error, have the
On this list, I recall a debate regarding whether or not it's best to cache
a javax.sql.DataSource. Some thought that caching the DataSource would
allow your code to run faster. Others claimed, on Tomcat at least, that
there is no observable performance penalty when getting a DataSource and
No. He would provide setters in the form for anything that needs to be
passed along in request scope. This has the dual advantages of type safety
and making the design more explicit to anyone reading the code.
-Original Message-
From: Brice Ruth [mailto:[EMAIL PROTECTED]
Sent: Tuesday, 13
Hi,
I understand that the request.getParameter should not be used when the
info is readily available in the 'form' object.
But can we really take it out? When I create a list of records in a
table, with links to each record details, I would be generating an
html:link object with parameters
Yeh, your right though. Taking it out is a bit drastic and the request
object tends to be needed for various other things as well so denying access
to it is probably going to cause other problems.
Best thing really is to reeducate the developers. (Electric shocks work
wonderfully here - though
I have read through the archive and it seems that there are many who have struggled
with iPlanet and Struts.
I have a Struts application running on Tomcat, and I wanted to move it to an iPlanet
web server (6.05). I'm running into a little trouble.
I get a RequestDispatcher: forward call
Dipak,
Are you certain that the filter will be invoked on the /j_security_check
request when container-based security is used? I have not tested this, but
it would not surprise me to find that some containers do not execute filters
on /j_security_check requests. I don't know if the Servlet Spec
FYI, using HTTP 'error' 202 SC_ACCEPTED (and maybe others) works around the
problem. In other words is compatible with IE, Mozilla, etc and still works
with HttpUnit / Webtest. I haven't loaded the application too much so I
will find out later if this issue is truly resolved.
If anyone is
You should upgrade to 6.1 if you can. It uses Tomcat under the covers. All
will work fine once you do that.
James
- Original Message -
From: Fowler, David [EMAIL PROTECTED]
To: Struts [EMAIL PROTECTED]
Sent: Monday, January 12, 2004 10:22 PM
Subject: Struts 1.1 and iPlanet iws 6.05
Remember Me functionality with j_security_check has worked fine for me.
I just go to a LoginServlet from my loginForm, which sets cookies and
redirects to j_security_check. Then I map a Filter to check for those
cookies and logs the user in appropriately. More with code at:
Dear All,
I am usign WebSphere Application Development Studio for development of
our application in struts.
When I am linking .css files to a JSP using normal HTML tag, its not
getting identified,..Do we need to use a different syntax for linking
.css files for JSP in struts???
Eg:
LINK
link href=../jsp/base.css rel=stylesheet type=text/css
works for me ...
what is the error you are getting?
may require use of the html:base/ tag ?
- Original Message -
From: vasudevrao gupta [EMAIL PROTECTED]
To: 'Struts Users Mailing List' [EMAIL PROTECTED]
Sent: Monday, January
Hi all,
Do struts have any support for pagination purpose?
By pagination, I mean, displaying the data
retrieved from database in JSP page in fixed slots...
Thanks Regards,
Viral
-
To unsubscribe, e-mail:
I prefer using c:url or html:rewrite to give my CSS files an
absolute path - but that's just me:
link href=c:url value=/jsp/base.css/ ...
Matt
On Jan 12, 2004, at 10:01 PM, Mike Deegan wrote:
link href=../jsp/base.css rel=stylesheet type=text/css
works for me ...
what is the error you are
Hi Viral
Yes, but it is also depends on the database.
Some sql statement is not supported this feature
Regards
Ravi
-Original Message-
From: Viral_Thakkar [mailto:[EMAIL PROTECTED]
Sent: Tuesday, January 13, 2004 10:34 AM
To: Struts Users Mailing List
Subject: Pagination Support
Hi
Is this what you're looking for?
http://displaytag.sf.net, demo at http://www.displaytag.org
HTH,
Matt
On Jan 12, 2004, at 10:03 PM, Viral_Thakkar wrote:
Hi all,
Do struts have any support forpaginationpurpose?
By pagination, I mean, displaying the data retrieved from database in
JSP
Servlet Request Processor Exception: Virtual Host/WebGroup Not Found :
The web group /theme/Master.css has not been defined
Is the error which it displays
-Original Message-
From: Mike Deegan [mailto:[EMAIL PROTECTED]
Sent: 13 January 2004 10:31
To: Struts Users Mailing List
Subject:
http://www-106.ibm.com/developerworks/websphere/library/techarticles/0301_mcgee/mcgee.html
Question: I continually receive the following console output in WebSphere
Studio Application Developer 5.0:
Servlet Request Processor Exception: Virtual Host/WebGroup Not Found:
The web group
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