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package nu.xss.jpa.dao;
import java.io.Serializable;
import java.util.List;
import javax.persistence.EntityManager;
import javax.persistence.PersistenceContext;
public abstract class AbstractJpaDao<E, K> implements Dao<E, K>, Serializable {
private static final long serialVersionUID = 4998055731089977476L;
@PersistenceContext
protected EntityManager entityManager;
protected Class<E> entity;
public AbstractJpaDao(final Class<E> entity) {
this.entity = (Class<E>) entity;
}
public void persist(E entity) {
entityManager.persist(entity);
}
public void remove(E entity) {
entityManager.remove(entity);
}
public E findById(K id) {
return entityManager.find(entity, id);
}
public List<E> findAll() {
// TODO Auto-generated method stub
return null;
}
}
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