_
Click to add my contact info to your organizer:
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When you create the ActionForm, are you calling setServlet()?
Cameron Ingram wrote:
Hi all!
Ok here is the problem I have a form bean that I create in an action class, I
then set the variables in it and then add it to the session.
This is before the corresponding jsp has been loaded
) parameter.
In that case, you could just forward to /do/viewForum and it would
automatically find the original forum parameter in the request, retrieve
the required data, and forward the result along to the JSP.
-- Ted Husted, Husted dot Com, Fairport NY USA.
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Use the source, Luke, use the source.
Cameron Ingram wrote:
No... should I be? Ted could you enlighten us a bit on how to do this? :) Am I
missing some thing? My code to do this consists of a few lines to do this. I figure
the problem is probably something pretty small.
Ex.
It's hard to say without seeing your code. They should automatically
select the current value.
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yogesh borse wrote:
Hi All,
I'm populating
it
yourself.
Also note that the Struts bean tags are not coupled to the ActionForm
names in the Struts config. They obtain the type through introspection,
not by looking things up in Struts config, and work equally well with
any bean.
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of the Struts config.
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Richard Dallaway wrote:
I've been wondering about the best way to go about using struts in this
situation
I have two types
a CUI is a CUI, and you could compare each
on its own merits.
What other interface rendering utilities did you have in mind?
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John Regan wrote:
Can
Lots.
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Nicolas Parisé wrote:
Anybody knows how much Struts related pages will be
in this book ?
Nicolas
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the
control flow. That's the Action's job: handle (routine) errors and
exceptions, and control the flow.
I would say if the Action invokes the business object, and it can throw
LDAP exception, then the Action should catch those, and do whatever is
needed to recover.
-- Ted Husted, Husted dot Com
not share the session, even if both were written in Java.
You might be able to share information with cookies, the old-fashioned
way.
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Fu, Walter wrote
in the
request. However, that would not help with your requirement to render
different markup for different devices.
It may be possible to use the Tiles to create different styles of pages
for the different devices, but I really haven't looked at that myself.
-- Ted Husted, Husted dot Com, Fairport NY USA
It is not known when 1.1 will be released.
http://jakarta.apache.org/struts/userGuide/kickstart.html#release
It's easy to incorporate Tiles into your current project now, which is
what I would recommend.
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. Anywhere under classes should do.
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peter wrote:
Hi
Just installed tiles, which I'm running with struts1.0, and I get the
following error when I try
);
if (mapping.getInput()!=null)
return (new ActionForward(mapping.getInput()));
// If no input page, use error forwarding
return (mapping.findForward(error));
}
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would have to be done to get something like the
ValidatorForm to work with this arrangement.
But, personally, I'm good with the JavaBeans ;-)
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if (!errors.empty()) {
saveErrors(request, errors);
return (mapping.findForward(error));
}
// -- Save the result
request.setAttribute(RESULT,modelResult);
// -- Return continue
return mapping.findForward(continue);
};
-- Ted
http://jguru.com/faq/view.jsp?EID=543699
Rob Breeds wrote:
Hi
Is it possible to have multiple html:submit tags in a html:form
different only in name such that the action can differentiate between them.
The docs indicate there is no 'name' attribute for the html:submit tag
initialization
parameter for LOCALE is set to false.
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Esbrook, Scott wrote:
Hello,
Are session objects optional in a Struts application?
Currently
think ;-)
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Jain, Sanjeev (GEAE, Foreign National) wrote:
Thanks Ted Imran.
The approaches you guys have suggested sound good but the problem
=imageTexts type=java.util.Collection/
html:options collection=imageTexts property=value
labelProperty=label/
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Greg Callaghan wrote:
Hi,
I've got
HTML pages, not JSPs.
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Shan Gopalakrishnan wrote:
I have a portal like jsp page which is the aggregator page which has some
bunch of include
thing is to be sure to use the JDBC beans, and not embed
business logic into the Action.
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[EMAIL PROTECTED] wrote:
struts-newbie
I used David
I usually put things like this in a thin JavaBean wrapper, so properties
like size can be returned by a proper getSize() method call.
Ashoka Murthy wrote:
I have a vector object available in request. Now I want to check in the JSP
whether its size is 0 or more, if it is 0 I want to print a
help (and understanding...)
-Tom
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the sensitive information.
Last I knew, Weblogic did not support this part of the spec, so it's not
an option for many people.
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[EMAIL PROTECTED] wrote:
Hi
You may want to send them to a logon Action instead, which displayed the
logon page but had validate set to false. The page would then submit to
another Action with validate set to true. You could also add a redirect
option to that mapping. (Which would also cure any problem with orphan
I'd suggest you try the alternative syntaxes as a separate tag, rather
than trying to overload the existing link tag.
Be sure to include support for the forward property. I avoid use of href
myself, since it has the affect of embedding additional Action paths
into the JSP. (Bad enough that we
the same servlet. Though, in either case, there are other considerations
that would overshadow this point.
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the
browser's viewpoint, the values returned after the valuation fails are
the original values, and the ones it should return to if reset is
pressed.
The only alternative would be to simulate a reset button using
Javascript that set the fields to their default values.
-- Ted Husted, Husted dot Com, Fairport
removed before the value is updated.
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Struts doesn't control whether a page is reloaded. That's up to the
browser. Are these relative or absolute URLs? Are you preventing pages
from being cached?
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to look at using PDF or an applet.
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[EMAIL PROTECTED] wrote:
Hi
I need to retrieve pictures from a database and use struts to display
them. I am
;
}
It's stored under a key in the user's session, so you can get to it
anywhere you can get to the session.
To change locales for a user, you should change the one under the
Action.LOCALE_KEY.
-- Ted Husted, Husted dot Com, Fairport NY USA.
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.
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Hoang, Hai wrote:
I used session scope because I want the form to remember or correctly
selected my value dropdown list. But I don't know why all
://webmail.netscape.com/
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Robert has it right here.
In straight SQL terms, it maps to Insert, Select, Update, and Delete.
Often comes up in Enterprise JavaBean literature too.
Robert wrote:
Create
Retrieve
Update
Delete
(referring to database operations mostly)
If I remember right...
-Original
on the DEV list, so if you're following
that you know as much as anyone.
http://jakarta.apache.org/struts/userGuide/kickstart.html#release
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Nathan
an Action to restore some
Java-request objects that were lost in the HTTP-request. This often
happens in the context of drop-down boxes and the like.
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T
inadvertently disable security by breaking some
scriptlet. If the user is not authorized, the data is neither retrieved
nor handed to the JSP.
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Daniel Jimenez
wanted everyone to be aware.
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JDBCRealm is container managed security, so you set it up through the
container (web.xml).
From the container's viewpoint, everyone who is not logged in is going
through the anonymous Web user account. From your application's
viewpoint, they would not be logged in at all, and have no role.
Struts can also use the Tomcat JDBC Realms.
Nic Hobbs has put together a Role-based security package at
http://husted.com/struts/resources/struts-security.htm
I'm about to give it a whirl myself. Let me know if you like it.
-- Ted Husted, Husted dot Com, Fairport NY USA.
-- Custom Software
We welcome derivative works, so long as the license is kept intact.
Many of the extensions posted on our resource page rely on modified
code.
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Jeff
for this?
-Original Message-
From: Ted Husted [mailto:[EMAIL PROTECTED]]
Sent: Wednesday, November 28, 2001 1:30 PM
To: Struts Users Mailing List
Subject: Re: Security for Actions or ActionClasses?
Struts can also use the Tomcat JDBC Realms.
Nic Hobbs has put together a Role-based security
need to send infomation to get my modifications posted?
Thanks again,
Jeff
Ted Husted wrote:
We welcome derivative works, so long as the license is kept intact.
Many of the extensions posted on our resource page rely on modified
code.
-- Ted Husted, Husted dot Com, Fairport NY USA
around that
would be to replace the call to BeanUtils.describe withy a custom
version that generated the appropriate hashmap for the target bean.
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a sendMessage method instead.
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[EMAIL PROTECTED] wrote:
The data I am storing in the bean is logically different from what the
hidden field value
I basically do the same thing as Paul. My business objects throw
their own exceptions, which I can catch. These exception classes
are chained and often include more than one message: the initial
cause and my business explanation. I use the ActionError class to
send this to the JSP. Since they
handling, which is the controller's job.
But that's just me.
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Jon.Ridgway wrote:
Hi Derek,
This is a recurring question in the list. The solution
case. The recommended control flow is to go through
an Action first, and populate the ActionForm there. Populating the
ActionForm from the JSP is a Model 1 strategy.
-- Ted Husted, Husted dot Com, Fairport NY USA.
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the cause?
Also: the business error -- is it the last one thrown
or the first? The cause: is this the last one thrown
or the first?
thanks,
Sandeep
--- Ted Husted [EMAIL PROTECTED] wrote:
I basically do the same thing as Paul. My business
objects throw
their own exceptions, which I can
forward. I use it as a
logout Action.
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[EMAIL PROTECTED] wrote:
Hi,
I have a multi-page transaction that uses a session-scoped form bean
should the initialization really occur?
Thanks for your attention
-David Lauta
[EMAIL PROTECTED]
Ted Husted wrote:
In Struts 1.0.1, init() is called if the ActionForm is instantiated by
the JavaServer Page. In Struts 1.0, this only happens when the
ActionForm is instantiated
The cleanest thing is to put the ArrayList on the ActionForm. The syntax
of the options tag is suboptimal, so you need to expose the property as
a bean.
html:select property=namesId
bean:define id=names name=actionForm
property=names type=java.util.Collection/
html:options
I use prepared statements which escapes the text for me ;-)
I've seen other people use utilities to escape the text, but this is not
something that is provided by the framework. Struts is model neutral.
-- Ted Husted, Husted dot Com, Fairport NY USA.
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. These are
precompiled by another service (e.g. Jasper) in cooperation with the
container.
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Rajeev Singh wrote:
Hi all ,
I am repeating my question as to is there I can
for a workaround for this Netscape bug.
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Elena Yee wrote:
Hi,
I was wonder if the HTML generated by the Struts tag libraries are
compatible in IE Netscape
the perfect holiday gifts at Yahoo! Shopping.
http://shopping.yahoo.com
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in a different font when it is null. So, the required field start out in
red or maroon, but turn black if the form is retruned for validation,
and they pass.
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/shoppingcart/displayCart.do again
after the form submission? How can we re-write the
URL?
Thanks
John
--- Ted Husted [EMAIL PROTECTED] wrote:
URL rewriting is built-into the tags, and would have
to be turned off in
the container. Though, I'm not sure that all
containers support
disabling
.
If you need something to index those files, I'd have a look at Lucene
;-)
http://jakarta.apache.org/lucene
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Darryl Nortje wrote:
Hi.
Everyone
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if the images are in a public
location. If the images are on another server, you may want to pass the
URL in a bean, or as part of your own tag. If not, you can also use the
conventional img tag with relative references, or a scriplet to insert
the path to the current context.
-- Ted Husted, Husted dot Com
.html
If your JavaBean only uses String and boolean properties, and doesn't
make immediate state changes to your model, you can nest it and use the
dotted syntax. Otherwise, it's a wild goose chase.
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:
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or
in the JavaBean that the tag exposes.
HTH, Ted.
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Abhishek Srivastava wrote:
Hello All,
I render a table through my jsp page. The user can sort
in the future.
Why not have the delegate do the sorting, as you might (heaven forbid)
use something other that taglibs in the future?
;-)
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this will never be
committed.
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Joe Faith wrote:
Hi,
I want to 'chain' actions, by setting the forward of one to be
'my_action.do'
The problem
complaint all the time. One reason for this
is the popularity of frameworks like Struts which expose places where
they have strayed.
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if the forwards went
someplace.
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is to provide for invoking the Action directly. This
would work better for you, and is an easy change to the ActionServlet.
This would also allow you to share ActionForms and ActionMappings
between Action objects.
-- Ted Husted, Husted dot Com, Fairport NY USA.
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Volker Krebs wrote:
I'm intrested, can you please post a patched JAR.
We are doing some Action chaning in our application.
OK, see
http://husted.com/struts/resources/invoke.zip
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then also have to add an ExtraInfo property for the mapping to
put the /parm/parm into, or otherwise trick the request into doing it.
I'd like to see this happen myself, but, well, you know ...
-- Ted Husted, Husted dot Com, Fairport NY USA.
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developing a base line for comparison.
The effort spent on maintaining this one Javascript might be better
spent on some other optimization which will have a greater overall
effect.
Early optimization is the root of all evil.
-- Ted Husted, Husted dot Com, Fairport NY USA.
-- Custom Software
Rey,
Is my answer here correct?
http://jguru.com/forums/view.jsp?EID=567079
I *really* haven't done enough work with the mapped properties, and have
just been cribbing things from your messages ;-)
-- Ted Husted, Husted dot Com, Fairport NY USA.
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Martin Fowler tells a good story about the Chrysler payroll system.
After spending some time noodling what was probably needed fixing, Kent
Beck broke out a profiler. Turned out the real problem was creating
empty date ranges. (It takes awhile to create nothing.) They created a
constant for the
The Action would call the business logic, as opposed to the view. The
actual code resides in the business layer, but there would be a method
call in the Action.
People have been known to code the actual business logic into an Action,
but have usually lived to regret it.
If data were stored in a
the same approach for your project.
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. They have their own custom app for the pages, but the text
search is through Lucene.
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[EMAIL PROTECTED] wrote:
All,
What is your experience with the Web
, we're not using browsers any more. Users an can now request a report
as a PDF as an email attachment in any supported order. Now how does the
data get ordered?
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Cakalic, James P. wrote:
Okay. Sounds like an interesting possibility. I guess I should
monitor the Velocity site/mail list for this announcement?
Thanks again.
I'm sure I would bring it up here.
-- Ted Husted, Husted dot Com, Fairport NY USA.
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to specify
an Action for the input property, so it can generate it again, instead
of going straight back to the JSP.
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the opposite --
accept or reject input, period.
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controller is designed to autogenerate and autopopulate the
ActionForm beans, but doesn't care if you use them or not.
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Frank Lawlor wrote:
I'm new
Ted Husted wrote:
If you find something that works better for you, be sure to report back.
We aren't jealous ;-) Adopt and adapt.
Or, if you find one I haven't listed here, be sure to let me know.
http://husted.com/struts/links.htm#mvc/frameworks
-- Ted Husted, Husted dot Com, Fairport NY
http://jakarta.apache.org/struts/userGuide/kickstart.html#release
The best advice to make any strategic plans based on what is available
today, period, and treat any new release as a pleasant surprise. Even
our roughest estimates have proven to be wildly inaccurate, and so it
would be cruel for
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-- Ted Husted, Husted dot Com, Fairport NY USA.
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-- Tel +1 716 737-3463
-- http://www.husted.com/struts/
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Check for dynamic images in the archive.
www.mail-archive.com
Basically, you can write an action that writes the image as a response,
and then just refer to like any image source.
Fischer, Thomas wrote:
Hello!
Can anybody help me?
How can I store pictures in a data base with struts
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-- Ted Husted, Husted dot Com, Fairport NY USA.
-- Custom Software ~ Technical Services.
-- Tel +1 716 737-3463
-- http://www.husted.com/struts/
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The browser doesn't know *where* your page is, it only knows what URI
was requested.
The html:base tag corrects relative references.
http://jakarta.apache.org/struts/struts-html.html#base
-- Ted Husted, Husted dot Com, Fairport NY USA.
-- Custom Software ~ Technical Services.
-- Tel +1 716
that they are JSPs back there to access ;-)
-- Ted Husted, Husted dot Com, Fairport NY USA.
-- Custom Software ~ Technical Services.
-- Tel +1 716 737-3463
-- http://www.husted.com/struts/
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to hide
details in a HTML file. I'm not actually sure how that would work
myself, but it would be only way I can think to do it.
-- Ted Husted, Husted dot Com, Fairport NY USA.
-- Custom Software ~ Technical Services.
-- Tel +1 716 737-3463
-- http://www.husted.com/struts/
[EMAIL PROTECTED] wrote
a lot of slashes, and lets you do things like switch between pages
and actions, as needed.
forward name=item
path=/do/item/Form?action=new/
-- Ted Husted, Husted dot Com, Fairport NY USA.
-- Custom Software ~ Technical Services.
-- Tel +1 716 737-3463
-- http://www.husted.com
Use this for an index.jsp
%@ page language=java %
%@ taglib uri=/tags/struts-logic prefix=logic %
logic:forward name=welcome/
And then put in a foward to whatever you want to handle the welcome
action
-- Ted Husted, Husted dot Com, Fairport NY USA.
-- Custom Software ~ Technical Services
in portlets.
But, if you need a plug-and-play Enterprise Information Portal, and what
Jetspeed bundles meets your needs, definately go for it.
Though, personally, I would be cautious when it came to actually
developing new portlets, since there is still a lot of unproven ground
there.
-- Ted
of the struts-config rather than the web.xml.
-- Ted Husted, Husted dot Com, Fairport NY USA.
-- Custom Software ~ Technical Services.
-- Tel +1 716 737-3463
-- http://www.husted.com/struts/
[EMAIL PROTECTED] wrote:
Right, first of all thanks for the replies to this question...
If my login.jsp lives
Orginally, it came up in the context of enforcing MVC and preventing
JSPs from linking to each other. Another use would be to protected
selected JSPs. Though, once you start to discriminate, an actual
security scheme might be a better option.
-- Ted Husted, Husted dot Com, Fairport NY USA
be passed to an Action. It just needs to
know which one to expect. You could determine that through reflection,
or looking at the type in the mapping, or via the generic parameter
property.
-- Ted Husted, Husted dot Com, Fairport NY USA.
-- Custom Software ~ Technical Services.
-- Tel +1 716 737-3463
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