HibernateTemplate is the class of ate3. HibernateTemplate provides the integration of hibernate and spring. In this tutorial you will see how to integrate spring and hibernate. In the DAO class we use Hibernate Template to access the database. Spring Hibernate Template Execute: Spring Hibernate «Hibernate «Java. jdbc:hsqldb:data/tutorial
You can see in the below class, there is lot of boilerplate code involved to manage the Session object. Our DAO class implements the UserDAO interface, here we have just two methods one to save the user details and other to list all the users. Explores the new world of compliant Database DevOps and how to protect against data breaches without deployment bottlenecks.
You also need to add an annotation processor so that spring can process the Transactional attribute. Tips to deploy and configure a fully secured enterprise database for personal data protection.
To create a Hibernate Template instance, you need a Session Factory, for this purpose we injected the sessionFactory property in the Spring bean configuration file.
If you are using Hibernate 4. This will invoke the list method. Hibernate Template is thread safe and reusable. Try the must-have graph OLAP database for those demanding the fastest graph analytics and data management solutions. This new whitepaper guides you through 4 key ways Database DevOps supports your data protection strategy. I am using hsqldb database here, if you are using mysql then you need to change this configuration. Read this new Compliant Database DevOps whitepaper now and see how Database DevOps complements data privacy and protection without sacrificing development efficiency.
The most important part of the example is the spring bean configuration. At the end of this example you will learn to create a form, through which you can add a user and list all the existing users as shown below. You will see the following page. Join the DZone community and get the full member experience.
I am using Hibernate annotations in this example, so I am listing all the annotated classes using the annotatedClasses property.
Here is the User class with the hibernate annotations, if you want to add any database related constraints, then you need to do it here. It also provides many convenience methods that help you in querying and persisting objects.
Our transaction consists of deleting all employees and then adding couple of new employees. In the list method you add two things to the modelMap, the user list to display the list of users and an instance of the user object to bind the form fields in the userForm. Here is the directory structure of the example.
Spring HibernateTempate Example
In the next example, we will use HibernateTemplate. Hibernate SessionFactory can be configured in the spring bean configuration file itself as shown above, you need not have a seperate hibernate configuration file hibernate. Dependance upon proprietary databases has changed. A Comparison of Relational Databases.
Now you can execute the example by running the redirect. Shift LEFT issue 4: All the hibernate related configurations can be done using the hibernateProperties.
Spring Hibernate Template Execute : Spring Hibernate « Hibernate « Java
It will intercept the method to create a transaction and then the method will be called. In the jsp tytorial we use Spring Form tags to display the form fields and jstl tags to display the list of users.
We will use hibernate as our persistence framework. You can download and try the example here. We use a seperate DAO class to interact with the database. Opinions expressed by DZone contributors are their own. Still using HibernateTemplate further simplifies the data access. We will add Transactional attribute at method level.
In this tutorial you will see how to integrate spring and hibernate.
Spring Hibernate Integration Tutorial
Here is the spring bean configuration file. Over a million developers have joined DZone. Using setter injection we inject the Hibernate SessionFactory. You can download the source code here: