Conversion Error Occurred Jsf
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here for a quick overview of the site Help Center Detailed answers to any questions you might have Meta Discuss the workings and policies of this site About Us Learn more about Stack Overflow conversion error setting value '' for 'null converter' for jsf selectonemenu the company Business Learn more about hiring developers or posting ads with us Stack Overflow validation error value is not valid jsf Questions Jobs Documentation Tags Users Badges Ask Question x Dismiss Join the Stack Overflow Community Stack Overflow is a community of
Validation Error Value Is Not Valid Jsf Selectonemenu
4.7 million programmers, just like you, helping each other. Join them; it only takes a minute: Sign up {0}: Conversion error occurred (in SelectOneMenu) [duplicate] up vote 1 down vote favorite This question already has an
Conversion Error Setting Value For 'null Converter' Date
answer here: Conversion Error setting value for 'null Converter' 1 answer I have the following problem - I have a SelectOneMenu, first item is just an information to ask the user to select item from the drop item menu and after that are the real values. I have a Converter which work properly when i select and element from the drop down, but when the user does not select anything i jot this primefaces conversion error setting value for 'null converter' error {0}: Conversion error occurred. Here is the logic for selectOneMenu:
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Conversion Error Setting Value For Null Converter In Jsf
About Us Learn more about Stack Overflow the company Business Learn more about jsf converter hiring developers or posting ads with us Stack Overflow Questions Jobs Documentation Tags Users Badges Ask Question x Dismiss Join the Stack Overflow Community Stack Overflow is a community of 4.7 million programmers, just like you, helping each other. Join them; it only takes a minute: Sign up Converter implemented but still http://stackoverflow.com/questions/23314447/0-conversion-error-occurred-in-selectonemenu having error “Conversion Error setting value '' for 'null Converter' ” up vote 1 down vote favorite 1 I have a big problem with Converter class. I am using h:selectOneMenu to select a "category" for my Enetity "Product". When i submit form, then i get following error : •Conversion Error setting value '' for 'null Converter'. I can not find what is wrong with my implementation. http://stackoverflow.com/questions/6487237/converter-implemented-but-still-having-error-conversion-error-setting-value Also i am searching how to do that working with Seam-Faces... Any ideas? Thanx. I am using JSF Mojarra 2.1.2 (FCS 20110613), GlassFish v 3.1, PrimeFaces 2.x, PrettyFaces 3.x and JPA 2.0. MY JSF page:
This Site Careers Other all forums Forum: JSF Data Table --> Conversion Error Occurred (!!!) Mike London Ranch Hand Posts: 1208 6 posted 10 years ago I https://coderanch.com/t/211158/JSF/java/Data-Table-Conversion-Error-Occurred have an updateable resultSet from a MySQL database displayed in a Data Table. The data type, in MySQL, for the checkbox column is currently smallint -- I've tried other data http://blog.etiviti.com/2004/04/jsf-selectitem-referencing-an-object-conversion-error-occurred/ types as well (BIT, TINYINT, INTEGER...). On my JSP (JSF) form, I have a Data Table with a checkbox. If I check the check box and click Submit, my -- Mike Gregg Bolinger Ranch Hand Posts: 15304 6 I like... posted 10 years ago The "Core JSF" book says (page 209) that the JSF implementation will do converters for you automatically for primitive types. All my research and experience suggests that if your data is of type int coming into the page, then the rendering type won't be able to be a boolean. The conversion from int to boolean needs to happen between the data layer and the model. But I am still looking into
occurred" Posted on April 16, 2004 by rich Maybe I'm hitting another JSF quirk… but I have yet to see an example using this method: Lets say I have a drop down list:
for (int i = 0; i < items.size(); i++) {
h = (HardwareTypeItem) items.get(i);
hardwareTypeItems.add(new SelectItem(h,h.getDescription(),h.getDescription()))
} Here is my Model.hardwareTypeItem:
/**
* @return Returns the hardwareTypeItem.
* @hibernate.many-to-one column="type_id"
*/
public HardwareTypeItem getHardwareTypeItem() {
return hardwareTypeItem;
} Being realistic, I doubt the assumption of JSF to just know hey that's my object and update the Model with the proper reference, but that's not the case and shoots back a "Conversion error occurred" for the message output. -- UPDATE -- After a little digging around, I downloaded the JSF source code and happened to stumble upon additional examples under the "standard" directory. Now I feel a bit dumb as its straight forward process using the javax.faces.convert.Converter interface. I created a converter and then just register your custom converter in the faces-config.xml file like so: