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
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Still using HibernateTemplate further simplifies hibenratetemplate data access. 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.
We use a seperate DAO class to interact with the database.
The most important part of the example is the spring bean configuration. We will use hibernate as our persistence framework. Aftering entering few records you will see the user’s list dispalyed hibernatetempkate. 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.
Hibernate Template is thread safe and reusable.
You also need to add an annotation processor so that spring can process the Transactional attribute. All the hibernate related configurations can be done using the hibernateProperties.
Hibernate access code can also be coded in plain Hibernate style based tuhorial org. Tips to deploy and configure a fully secured enterprise database for personal data protection.
Spring HibernateTempate Example
You can download the source code here: Since we are depending now on spring managed transaction, we also need to add a transaction manager. In this tutorial you will see how to integrate spring tutorual hibernate. Beginners Guide to Redis. In the jsp page we use Spring Form tags to display the form fields and jstl tags to display the list of users. Dependance upon proprietary databases has changed. Join the DZone community and get the full member experience.
In the next example, we will use HibernateTemplate. Shift LEFT issue 4: A Comparison of Relational Databases. Try the must-have hibernatefemplate OLAP database for those demanding the fastest graph analytics and data management solutions.
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This will invoke the list method. You can download and try the example here. Deliver software faster while keeping your data safe. Opinions expressed by DZone contributors are their own. Now you can execute the example by running the redirect. Our transaction consists of deleting all employees and then adding couple of new employees.
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. Using setter injection we inject the Hibernate SessionFactory. Over a million developers have joined DZone. I am using hsqldb database here, if you are using mysql then you need to change this configuration.
HibernateTemplate in Spring
It also provides many convenience methods that help you in querying and persisting objects. This article was about spring managed transactions and how we can use HibernateTemplate to further simplify the data access.
In the add method we call the saveUser method and redirect the control to the ” list. You can see in the below class, there is lot of boilerplate code involved to manage the Session object.
Spring Hibernate Integration Tutorial.
We will add Transactional attribute at method level. Hibernatetmplate 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. Read this new Compliant Database DevOps whitepaper now and see how Database DevOps complements data privacy and protection without sacrificing development efficiency.
Spring Hibernate Template Execute : Spring Hibernate « Hibernate « Java
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. Here is the spring bean configuration file. 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. It will hibednatetemplate the method to create a transaction and then the method will be called.
You need not manually open and close Session, Hibernate Template will do that for you. I am using Hibernate annotations in this example, so I am listing all the annotated classes using tutoril annotatedClasses property.
Here is the directory structure of the example. If you are using Hibernate 4.