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Cannot Process Actionmessages Instance Of Class

Subscribe in a reader You may find new tricks from ... My form is getting submitted automatically. The debug entry above the last return value states: Code: if (logger.isDebugEnabled()) { logger.debug("Could not find a suitable message error code, returning default message"); } return null; I replaced it with errors.integer={0} must be an integer. http://dekovsoft.com/cannot-process/cannot-process-actionmessages-instance.html

The concern is when I am not using validate() method its working properly but when I am using validate() method form submitting automatically. So your problem is resolved now--so it seems there is no issue with you. It could be anything from a kind message like "Your data has been stored successfully in the data base", or a warning about some incorrect data entered in a form, to As you can see both checked and unchecked exceptions are in the list. https://coderanch.com/t/48437/Struts/framework/process-ActionErrors-instance-class

Add a getter and setter method for each property. You typically do this in the Action class. org.apache.struts.action.MESSAGE: [email protected] org.apache.struts.action.ACTION_MESSAGE: [email protected] All Attributes in session scope: org.apache.struts.action.LOCALE:en Data in ActionMessages: property message2: [key=data.continue, message=Please continue] property message1: [key=data.ok, message=Data saved successfully] The two last lines show

Since the message is going to be displayed in a browser, it will have to be inserted in some way in a jsp-page. To use this feature you have to configure the validator plugin in your struts-config.xml. The sample works nicely--I have not been able to re-create the issue you are having, or the issue related to SpringBindingActionForm binding. But including the traceback in the page has at least two advantages: the user may phone right away to the help desk and pass (by voice or mail) the technical information.

If you are new to Struts, read the ‘first steps in struts' tutorial, you can find at http://www.laliluna.de/articles/posts/first-steps-using-struts-tutorial.html. Powered by Blogger. To get a realistic snapshot of the error it's very valuable if each method in this chain can add data for the logging mechanism. http://stackoverflow.com/questions/7138384/org-apache-struts-action-actionmessage-cannot-be-cast-to-org-apache-struts-actio Add two properties, name of type String and age of type String.

The error messages are message keys of the message resource bundle. (You will find more infos about message resource bundle at http://www.laliluna.de/articles/posts/struts-message-resources-tutorial.html.) Implement the validate() method of the action form class. Struts integration with a multi-step wizard with multiple form views (and piecemeal validation per form). 2. They're almost identical to the Message classes, and most of what I'll explain below for the Message classes works equally well for the Error classes. Struts, however, maintains two separate queues: one for ActionErrors and one for ActionMessages.

I don't show them here because they're simple extensions of the base Exception class. Not the answer you're looking for? In the TryException class we'll call two methods tryChecked1 and tryChecked2, which throws two checked exceptions called MyException1 and MyException2. So to move forward, one issue in exception handling is how to handle messages, and I'll therefore start by explaining how you generally should handle messages for the end user in

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 weblink Recap (1) To have a message displayed in the browser, you first use the ActionMessage(s) classes for storing message data. Handling of Messages Let's set the scene: we're in the Action class and want to send a message to the user at the browser. Instead of coding the exception handling in the Action class, we can now specify in struts-config how a specific exception should be treated.

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() Aug 21, 2011 8:42:07 PM org.apache.catalina.core.ApplicationDispatcher invoke SEVERE: Servlet.service() for servlet jsp threw exception java.lang.ClassCastException: org.apache.struts.action.ActionMessage cannot be cast to org.apache.struts.action.ActionError at org.apache.struts.taglib.html.ErrorsTag.doStartTag(ErrorsTag.java:215) at org.apache.jsp.SubmitPost_jsp._jspx_meth_html_005ferrors_005f0(SubmitPost_jsp.java:552) at org.apache.jsp.SubmitPost_jsp._jspService(SubmitPost_jsp.java:270) at org.apache.jasper.runtime.HttpJspBase.service(HttpJspBase.java:70) at javax.servlet.http.HttpServlet.service(HttpServlet.java:722) errors.email={0} is an invalid e-mail address. navigate here Thanks, Gayatri Marc Peabody pie sneak Sheriff Posts: 4727 I like...

Create a new text file named ApplicationResources.properties in the package de.laliluna.tutorials.validation.

Open the file and add the struts validator error message keys first: # Struts Validator Error Messages errors.required={0} is 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 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.

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

Browse other questions tagged java struts struts-config or ask your own question. errors.creditcard={0} is an invalid credit card number. Trained support people might recognize the error right away, and thus give immediate help to the user.if the user has seen the error before and have had some advice of what Actually my point is when I am using validate method in form bean for validation.

Announcement Announcement Module Collapse No announcement yet. Thanks, Markus Tags: None curtney Senior Member Join Date: Dec 2004 Posts: 208 Curtney Jacobs #2 Jan 25th, 2006, 01:45 PM Greetings! I created a formbean extending validatorform, then override the method validate(). his comment is here Fact is we allow our members to delete their account.

A sensible solution could be to put our messages in some kind of Java Collection, maybe a LinkedList: Listing 1: Using a List to hold messages List messages = new LinkedList();messages.add("Data The error stack tells me. Also in struts define the application.properties file. errors.byte={0} must be a byte.

errors.invalid={0} is invalid. errors.invalid={0} is invalid. What if we had to invent a message handling scheme ourselves? errors.long={0} must be a long.

This value should not be hard coded, but taken from the org.apache.struts.Globals class, which contains most of the keys used for storing various objects. The exception element in the struts-config file has these attributes: Table 1:The attributes of the exception element Attribute Meaning bundle Servlet context attribute for the message resources bundle associated with this If the exception isn't really a serious error, and we can do something sensible about it, then converting the exception to a message like this is a perfectly valid solution. public ActionErrors validate(ActionMapping mapping, HttpServletRequest request){ ActionErrors errors = super.validate(mapping, request); return errors; } In JSP : for the I put entries for the validation.xml and

If you have the userid or other user information then it could be relevant to log it so you can match the error to the user who encountered the error. and the validate method called. Keith Comment Cancel Post Keith Donald Web App Development Lead Spring Team Join Date: Aug 2004 Posts: 2794 Keith Donald Core Spring Development Team #7 Jan 26th, 2006, 01:24 PM Update: