Questions tagged [hibernate-generic-dao]
31 questions
0
votes
0 answers
How to mock executeNamedQuery(query, params) for Junit Testing
@Repository
public class DAOImpl extends GenericDaoImpl implements SomeDAO {
@Autowired
EntityManager em;
@Override
public List getProperties(String env) throws Exception{
List inParam = new ArrayList<>();
…
Siva Sai kiran
- 47
- 1
- 10
0
votes
1 answer
Error inserting second datasource with GenericDAO
Error inserting second datasource with GenericDAO
I'm trying to insert a second base in persistence.xml. I have already configured the datasource in jboss and tested it. When inserting a second persistence-unit in xml and attempting to raise jboss…
cpll
- 157
- 2
- 10
0
votes
2 answers
NullPointerException hibernate Generic Dao with Spring
i have a bussiness logic class that try to use a dao method save from a generic Dao this is the code from the bl.
public void setUsuario(Usuario usuario) {
this.usuario = usuario;
usuarioDao.save(usuario);
}
Debugging i found out that user…
Andres
- 45
- 8
0
votes
2 answers
Generic DAO, Spring, Hibernate
I want to understand how can i implement the generic methods like add, edit, delete and search on my database, i have already made the connection (hibernate) and works fine
I do have this method, that works
Class: GenericDAO
public T save(final…
NiB
- 801
- 1
- 9
- 26
0
votes
1 answer
How to create dynamic bean within different classes in Spring MVC
I need to create dynamic beans at runtime with different classes for different conditions using a dynamic bean factory. It's for generic DAO Implementation.How to implement it using Java configuration??
MVC Initializer Class
Using prototype bean…
Amritha Ashok
- 55
- 1
- 10
0
votes
1 answer
Mapping error retrieving data from DB using Hibernate
I have the below entity class:
@Entity
@Table(name="TB_CUSTOMER")
public class Customer
{
....
I also have the following hibernate.cfg.xml :
YevgenyL
- 281
- 3
- 20
0
votes
0 answers
DAO design and implement practice
For example, I have many tables, such as people car house and so forth, I want to know a good practice for the general DAO design.
In this case, people have cars and houses. car and house have it own id, maybe an auto_increment int value. and they…
NingLee
- 1,477
- 2
- 17
- 26
0
votes
2 answers
How Dynamic Cast Apply in HAS-A Relationship
I want to call both class A Method and Class B method each after. these two class relationship defined as "HAS-A" Relationship....
class A{
public void getData(){
System.out.println("Class A");
}
}
class B{
public void…
Dhaval Shah
- 23
- 1
- 5
0
votes
1 answer
Spring can not set dao bean in controller
I'm trying to inject a dao-bean in my controller from spring MVC. I'm using the generic dao pattern for the dao-objects.
For an unknown reason I receive this error:
org.springframework.beans.factory.BeanCreationException: Error creating bean with…
wardva
- 624
- 9
- 28
0
votes
1 answer
Get current object ID in Generic DAO. Hibernate
I want to delete all objects by their IDs in Hibernate Generic Dao implementation.
For now I created method like this:
@Override
public void deleteByIds(Collection ids) {
getSession()
.createQuery("delete…
WelcomeTo
- 19,843
- 53
- 170
- 286
0
votes
1 answer
Generic DAO - "Never go full generic!"
Ive seen allot of usages of generic dao over the internet.
you gotta love it:
public interface GenericDao {}
public class GenericDaoHibernateImpl
implements GenericDao
a new class…
Urbanleg
- 6,252
- 16
- 76
- 139
0
votes
2 answers
Loading data from a table in a Map as Column Name Vs Value using Hibernate
I have been using Hibernate for a while and this time I am trying to do something uncoventional here. Not even sure of its possible.
What I want to do is to load data from a Single table, where in few of this columns will have fields defined for…
Salman A. Kagzi
- 3,833
- 13
- 45
- 64
0
votes
1 answer
Mapping List in hibernate - ClassCastException
I am having difficulties mapping a list in hibernate. I would like to know what you think of my classes, mapping and database scheme. If everything is right, I would appreciate some help on the thrown exception. Thanks in advance !
I have the…
Adrien Gorrell
- 1,291
- 3
- 14
- 28
0
votes
2 answers
Spring MVC + Hibernate DAOs : unable to wire beans
I'm currently working on a Spring MVC project in which I integrated Hibernate. The pure Spring MVC part (DispatcherServlet + request mapping) works fine. Now, the problem I have to cope with is quite strange : I've read "Java Persistence with…
kyiu
- 1,926
- 1
- 24
- 30
0
votes
1 answer
Service methods without using hibernate template
I have been googling for several hour now trying to find an example on how to write a service method that doesn't use Springs Hibernate Template while using a DAO interface. Something that is also confusing me is what happens when I put the…
dlinx90
- 855
- 4
- 14
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