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Cannot Process Actionmessages Instance

Post Reply Bookmark Topic Watch Topic New Topic programming forums Java Java JSRs Mobile Certification Databases Caching Books Engineering Languages Frameworks Products This Site Careers Other all forums Forum: Struts Cannot errors.short={0} must be a short. at java.lang.Thread.run(Thread.java:536)Caused by: hansen.playground.MyException2: ClassB.methodB: important data . . .at hansen.playground.ClassB.methodB(ClassB.java:6)at hansen.playground.ClassA.methodA(ClassA.java:7) ... 36 more The formatting is not very nice, but the important thing is that we get the application share|improve this answer edited Sep 22 '12 at 8:38 Baz 25.7k94168 answered Sep 11 '12 at 17:48 James 111 add a comment| Your Answer draft saved draft discarded Sign up this contact form

Initialize the properties in the reset() method. To display messages from the ActionErrors object you may use this tag:
It's optional to specify message="false". Java World Open Source Testing InfoQ IBM Developer Works The Server Side Google+ Blog Archive ► 2014 (1) ► May (1) ► 2013 (8) ► December (2) ► May (1) ► As you can see, I also print out the objects in the request and session objects. https://coderanch.com/t/48437/Struts/framework/process-ActionErrors-instance-class

This gives us the same traceback as in Listing 11. Those needing community support and/or wanting to ask questions should refer to the Tag/Forum map, and to http://spring.io/questions for a curated list of stackoverflow tags that Pivotal engineers, and the community, These are the criteria for the validation: name must have more than three characters

age must be a number and greater than 18 The following source code shows the content of Instead you give a key to the Struts message resource file (also called "the application property file").

I created a formbean extending validatorform, then override the method validate(). Are there continuous functions for which the epsilon-delta property doesn't hold? The most interesting attribute, besides the ones we've already seen, is the handler attribute. The result is this: As you can see we have defined this message in the message resource file: "errors.exception=A problem was repaired".

The reason is that the tag forced you to place HTML in the message resource file, which is not nice. Thanks, Gayatri Marc Peabody pie sneak Sheriff Posts: 4727 I like... You give a "label" when you add an ActionMessage. http://java-errors.blogspot.com/2012/04/cannot-process-actionmessages-instance.html In Java such errors are typically handled by throwing an exception, but they could of course be handled in other ways, for example by having a method returning parameters that describe

If I receive written permission to use content from a paper without citing, is it plagiarism? The first version of it simply lists all objects in request and session scope, takes the stored exception and prints it: Listing 10:An error jsp page<%@ page language="java" %><%@ page import="java.util.*" If we enter "tryDEH" in the jsp-page we'll receive this answer: In error.jsp All Attributes in request scope: . . . (a few lines left out here) . . . Actually my point is when I am using validate method in form bean for validation.

if(!Validation.isValidEmailAddress(getEmailid())) { errors.add("emailid", new ActionError("prompt.email.error")); } if(!Validation.isPhoneNumberValid(getMobile())) { errors.add("mobile", new ActionError("prompt.contactno.error")); } if(!Validation.isNumeric(getPrice())) { errors.add("price", new ActionError("prompt.price.error")); } return errors; } share|improve this answer answered Aug 30 '12 at 20:49 Elye http://ibookmate.blogspot.com/2009/06/struts-actionmessages-and-actionerrors.html For example, writing information to a log file. And nearly everything has changed. It gives us the possibility to write a class to handle the exception.

errors.minlength={0} can not be less than {1} characters. weblink I still dont have the issue with 1.1 you mentioned. If we enter "Exception" in the form and submit it, we'll see something like this in the browser (I've used Tomcat 4.1.12 for the examples): HTTP Status 500 - type Exception The return-value of the method is a collection (ActionErrors) of error messages (ActionMessage).

You can validate your properties and add error messages to this collection for each wrong validation.

We recommend an installation of Jboss, Jetty or Tomcat to run this example. As before our point of view is the Action class, and we'll first make a small test set-up to see what throwing an exception will cause. We've prepared the page to show a list of errors if present. navigate here errors.short={0} must be a short.

The sample works nicely--I have not been able to re-create the issue you are having, or the issue related to SpringBindingActionForm binding. Not the answer you're looking for? How can I declare independence from the United States and start my own micro nation?

You might have other useful information stored in session or request scope that could be written to the log.you might want to inform of the error through other channels, e.g.

The traceback and all other useful information will have to be written to a log file or some other media, to be used by the support people. errors.byte={0} must be a byte. Subscribe in a reader You may find new tricks from ... If a method throws an exception it's up to the receiver to determine what to do about it.

Create a struts project Let's start, create a new struts project and a package named de.laliluna.tutorial.validation. errors.invalid={0} is invalid. public class ExampleXMLForm extends ValidatorForm {

private String name; private Integer age; public String getName() { return name; } public void setName(String name) { this.name = name; } public Integer getAge() his comment is here Hope it helps!

The old ActionError(s) If you've been using Struts before version 1.1 you probably know the ActionErrors and ActionError classes and the corresponding tag. The following source code shows the first jsp file example.jsp: <%@ page language="java"%> <%@ taglib uri="http://struts.apache.org/tags-bean" prefix="bean"%> <%@ taglib uri="http://struts.apache.org/tags-html" prefix="html"%>

In Form : I extend my form with the ValidatorActionForm of org.apache.struts.validator.ValidatorActionForm Then I put a validate () method in the form. errors.maxlength={0} can not be greater than {1} characters. What crime would be illegal to uncover in medieval Europe? Since the message is going to be displayed in a browser, it will have to be inserted in some way in a jsp-page.

Why did the best potions master have greasy hair? You'd want to do this if you had to write your own tags for displaying messages. Using chained exceptions An exception typically occurs in a method in a "calling chain" initiated by the Action class. At the top you can also identify the request keys for the ActionMessages object and the message resource bundle.

Make sure you're using at Spring 1.2.6 with the latest 1.0 RC1 snapshot. We'll need a jsp-page like this: Listing 6:The tryexception.jsp page <%@ page language="java" %> <%@ taglib uri="/WEB-INF/struts-html.tld" prefix="html" %> <%@ taglib uri="/WEB-INF/struts-logic.tld" prefix="logic" %> <%@ taglib uri="/WEB-INF/struts-bean.tld" prefix="bean" %>


Development Recent Posts Statistics RSS (Opens New Window) Answer (Unmark) Mark as an Answer Threads [ Previous | Next ] Struts1.x + portlet session sharing + delete user : NoSuchUserException July For sure it is something stupid, but I currently don't have a clue what could be wrong.

After having discussed message handling in Struts, we'll see how Struts handles exceptions and start to investigate what the benefits of declarative exception handling could be. Here's a simple ExceptionHandler that writes the exception to the console (which is only useful during development), and forwards to the jsp-page given in struts- config. Google+ Platform Resources Services Company Sign In Platform Resources Services Company Marketplace Community Developer Network Deutsch English Español Français Italiano Português 中文 日本語 Search Forums Home » Liferay Portal » Also in struts define the application.properties file.