Seems IntelliJ 14 not support AbstractFacade class in EJB
I am quite new in IntelliJ. I tried to migrate one Java Project from Netbeans 8 to IntelliJ 14. But I found IntelliJ has no a way to support AbstractFacade.java in EJB (session bean) development.
Actually, as IntelliJ support EJB-3.2, Netbeans supports EJB-3.1. but seems there is no way to change very common AbstractFacade.java such as:
package com.longz.ozssc.intellij.ejb;
import javax.ejb.Stateless;
import javax.interceptor.Interceptors;
import javax.persistence.EntityManager;
import java.util.List;
/**
* Created by cidylong on 6/12/2014.
*/
/*@Stateless(name = "AbstractFacadeEJB")*/
public abstract class AbstractFacadeBean<T> {
private Class<T> entityClass;
public AbstractFacadeBean(Class<T> entityClass) {
this.entityClass = entityClass;
}
protected AbstractFacadeBean() {
}
protected abstract EntityManager getEntityManager();
public void create(T entity) {
getEntityManager().persist(entity);
}
public void edit(T entity) {
getEntityManager().merge(entity);
}
public void remove(T entity) {
getEntityManager().remove(getEntityManager().merge(entity));
}
public T find(Object id) {
return getEntityManager().find(entityClass, id);
}
public List<T> findAll() {
javax.persistence.criteria.CriteriaQuery cq = getEntityManager().getCriteriaBuilder().createQuery();
cq.select(cq.from(entityClass));
return getEntityManager().createQuery(cq).getResultList();
}
public List<T> findRange(int[] range) {
javax.persistence.criteria.CriteriaQuery cq = getEntityManager().getCriteriaBuilder().createQuery();
cq.select(cq.from(entityClass));
javax.persistence.Query q = getEntityManager().createQuery(cq);
q.setMaxResults(range[1] - range[0] + 1);
q.setFirstResult(range[0]);
return q.getResultList();
}
public int count() {
javax.persistence.criteria.CriteriaQuery cq = getEntityManager().getCriteriaBuilder().createQuery();
javax.persistence.criteria.Root<T> rt = cq.from(entityClass);
cq.select(getEntityManager().getCriteriaBuilder().count(rt));
javax.persistence.Query q = getEntityManager().createQuery(cq);
return ((Long) q.getSingleResult()).intValue();
}
}
The error message shows as: Class should not be defined as EJB and Interceptor at the same time.
details please see the attachment.
Appreciated
Attachment(s):
AbstracFacadeNotWork.png
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