Hi,
I am using struts2-fullhibernatecore-plugin-2.2.2-GA in a demo strut2
project with Hibernate. I tried my best but can not make it work. I am
using all the latest jars.
*Am I missing something?*
Please help
*ERROR LOG*
2012-09-14 02:06:50 - [ INFO -
SessionTransactionInjectorInterceptor:41 ] --> Full Hibernate Plugin
Validation could not detect Hibernate Validator 3.x
2012-09-14 02:06:50 - [ INFO -
SessionTransactionInjectorInterceptor:46 ] --> Full Hibernate Plugin
Validation using Hibernate Validator 4.x
*Library in my project*
[image: enter image description here]
*When I access page than get error*
java.lang.NullPointerException
com.myapp.dao.CustomerDAOImpl.listCustomer(CustomerDAOImpl.java:26)
com.myapp.web.CustomerAction.listCustomer(CustomerAction.java:47)
sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:39)
sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:25)
java.lang.reflect.Method.invoke(Method.java:597)
com.opensymphony.xwork2.DefaultActionInvocation.invokeAction(DefaultActionInvocation.java:453)......
*My CustomerDAOImpl.java*
package com.myapp.dao;
import com.googlecode.s2hibernate.struts2.plugin.annotations.SessionTarget;
import com.googlecode.s2hibernate.struts2.plugin.annotations.TransactionTarget;
import com.myapp.model.Customer;
import org.hibernate.Session;
import org.hibernate.Transaction;
import java.util.List;
public class CustomerDAOImpl implements CustomerDAO {
@SessionTarget
Session session;
@TransactionTarget
Transaction transaction;
//add the customer
public void addCustomer(Customer customer) {
session.save(customer);
}
//return all the customers in list
public List<Customer> listCustomer() {
return session.createQuery("from Customer").list();
}
}
*EDITED ************
@SessionTarget
Session session;
@TransactionTarget
Transaction transaction;
Problem is in the above code when Session and Transaction is injected. I am
wondering that this might be problem of
struts2-fullhibernatecore-plugin-2.2.2-GA not supporting
hibernate-release-4.1.6.Final
hibernate-validator-4.3.0.Final
because plugin site
http://code.google.com/p/full-hibernate-plugin-for-struts2/ mentioned that
only supported versions are
*This plugin is compatible with Hibernate Validator 3.1.0 and 4.0.2 (since
2.2 version)*.
*Is that the problem. Have anyone used this plugin with above mentioned
versions?*
*One more question: Can we use this plugin in the production environment?*