struts

Struts 1.x: Form isn't shown

Hi! I have a form like this, in a .jsp page (using Struts + Tiles): <%@ taglib uri="http://struts.apache.org/tags-tiles" prefix="tiles" %> <%@ taglib uri="http://jakarta.apache.org/struts/tags-html" prefix="html" %> <%@ taglib uri="http://struts.apache.org/tags-bean" prefix="bean" %> <%@ taglib uri="http://java.sun.com/jsp/jstl/core" p...

Validation scenario's with Struts 1.x

I would like to know how many use/used (if you are no more a struts 1.x user) automatic validation in struts 1.x? I have read about some drawbacks that may apply on per case to case basis. For an interesting discussion on the validation scenario's please have a look here: http://www.learntechnology.net/content/struts/validate_manually....

JSP Display Tag Sorting Page Reload

Setup: I have a Struts web application where I use displaytag elements to do all of my table work. Each column is sortable. Situation: When I click sort, on a long page, it sorts, but drops you at the top of the page. Question: How do I use an anchor or some other method to come back to the table rather than the top of the page. Additio...

display tags jsp tags

i am using diaply tags library for displaying my tables.But i cant use the <% %> tagst there.If i try to us it it gives me error.but i can use tag there. If i try to use followin code in my jsp it give an error sayin shoul hav a matcheing ending tag. i have follown java code in jsp List<Course> = (List<Course>)request.getAattribute("c...

Can I propagate struts2 ActionErrors between different action classes?

If I have an action where the result is a redirectAction to another action in a different class, is it possible to get validation errors to display in the resulting action? E.g. in the following example, if a user executes actionA (which has no views associated with it), and there are errors, is there any way to display those errors in t...

Struts 1.2.9 reload application.properties

Hi all, in my file "struts-config.xml" I've wrote: When my application start load successfully application.properties. How I can reload this properties (because I wanna change a lot of property wrote inside file) without restart application? Thanks a lot. T. ...

What's the Difference Between <s:property ..> and ${param}

In struts I notice there are two different ways to access variables. I am curious what the difference is and when to properly use each one. For example, suppose we set the variable height like so: <s:set var="height">300px</s:set> Now I can use it two ways: <div style="height: ${height}">&nbsp;</div> ..or.. <div style="height: <...

Hibernate Save strange behaviour

I have a user object that has a one-to-many relationship with String types. I believe they are simple mappings. The types table hold the associated user_id and variable type names, with a primary key 'id' that is basically a counter. <class name="Users" table="users"> <id column="id" name="id" /> ... <set name="types" table=...

Which serverside Java technology to use with ExtJS

We are plannnig to upgrade the UI framework for our 6-8 year old application written using Struts/JSP/EJB to ExtJS. Just curious as to what is the most popular Java technology on the server people have been using. We were looking into several alternatives like DWR RestEasy Restlet Struts-Json We are diving more towards using DWR but ...

How to access nested elements in struts2 with foreach tag ?

Hello there. I have the following problem in Struts 2. Let's assume i have a class like this class User { private String name; private String address; public String getName() { return name;} public String getAddress() { return address;} } and a list of users available on ValueStack named : users and a...

I am confused with the use of FormBean and DTO in Struts

As I asked I am problem with using DTO,I want to extract data from FormBean and put it into DTO and vice versa,but I don't know the correct way to do it. please help me related to this issue. ...

Effectively sharing JSPs among different Struts action classes

I would like to render the same JSP for multiple Struts Actions. I'm having trouble because when rendering the JSP, the bean name is different depending on which Action was called. So, I can't call something like: <c:out value="${myBean.myProperty}" /> because the bean isn't necessarily called myBean. Currently, I've been getting ar...

Why do we have to specify "methodParams" in struts validation plugin?

I have checked the validator source code and the examples of user-defined rule in the book "Jakarta Struts Live." When people define validator rules in validator-rules.xml, the following declaration for "methodParams" seems to be the only choice: methodParams="java.lang.Object, org.apache.commons.validator.ValidatorAc...

Validation of TSV file in Java

I make a web application to upload a tsv file JDK -> 1.4 Struts -> 1 Resin -> 3.0.9 TSV file parsed with "\t","\n","\r" Validation is.  1. Is the file name along a naming convention?  2. Is it TSV file? How should I do validation of a picture or Office document similar to TSV? ...

JSP Struts to Velocity Struts conversion

I'm asking this on behalf of one of my students - "Does anybody have an idea how to convert JSP Struts to Velocity Struts?" ...

Struts 1 MessageRessources - argument

Is it possible to do something like this: <bean:message bundle="MyBundle" key="mytext.text" arg0='<input type="text" name="text" value="<%=num %>"'/> I know that it is possible to pass an HTML element, but I will end up with an input box with the value "<%=num%>" instead the actual value of that variable. What am I missing? ...

Why lazy instantiation of the MessageResourcesFactory in Struts 1.2.7?

Hi, Since there is the Double-checked locking issue so we have to use synchronization to guarantee the concurrent access to the following method (org.apache.struts.util.MessageResources class) : LAZY INSTANTIATION public synchronized static MessageResources getMessageResources(String config) { if (defaultFactory == null) { ...

struts1,properties file

hi, i have a selection box in struts1 jsp file.In that box the key values i have to get from the properties file.Any idea please Thanks Usman.sk ...

html:text tag not working

I have a form that looks somewhat like this: public class MaintainForecastInputForm extends ActionForm { private MainMenuForm mainMenuForm = new MainMenuForm(); public SelectProdLineAssociationForm selectProdLineAssociationForm = new SelectProdLineAssociationForm(); private EconometricDataForm econometricDataForm = new Econome...

struts' ActionForm and using trim()

Hi is it the best, if I need to trim what user sends in a form to trim it in ActionForm? e.g: I have MyActionForm class in which I have property private String name; public void setName(String name) { if(name!=null) { this.name = name.trim(); } } Or is there any other good way? thx. ...