Well, use getter:
| List existing = em.createQuery("select u.username from User u where
u.username=:uname").setParameter("uname", user.getUsername())
| .getResultList();
|
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If i'm using the code which you have given then i'm unable to complie the class
its showing an error like
"The field User.username not visisble"
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[org.jboss.seam.servlet.SeamExceptionFilter] uncaught exception
javax.servlet.ServletException: Error calling action method of component with
id register:register
is too generic. I am asking for the full stack to see what is causing it. With
you original code it was
| Caused by: org.hibernat
ya i rebuilt the application and redeployed it.still i get the same error like
[org.jboss.seam.servlet.SeamExceptionFilter] uncaught exception
javax.servlet.ServletException: Error calling action method of component with
id register:register
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Is the whole stacktrace the same? Are you sure the modified files are being
rebuilt and redeployed correctly?
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Same error is been displayed
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What happens when you use:
| List existing = em.createQuery("select u.username from User u where
u.username=:uname").setParameter("uname",user.username)
| .getResultList();
|
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User.java is a stateless bean and Register.java is an interface and
RegisterAction.java is the implementation of the interface Register.
User.java
--
package com.vds.seamregistration.bean;
import static org.jboss.seam.ScopeType.SESSION;
import javax.persistence.Entity;
import j
Post the code of the register bean and the full stack as you did the first time.
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Even i tried your code its the same error.I'm getting an error like
javax.servlet.ServletException: Error calling action method of component with
id register:register
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Obviously hibernate is trying to execute "select u.username from
com.vds.seamregistration.bean.User u where u.username=#{user.username}".
Most likely you are using something like:
| em.createQuery("select u from User u where
u.username=#{user.username}").getSingleResult();
|
in the regist
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