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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Over a million developers have joined DZone. I assume you are comfortable with both spring and hibernate. Deliver software faster while keeping your data safe. In the list method you add two things to the modelMap, the user list to display the list of users and hibernatetemolate instance of the user object to bind the form fields in the userForm.
You can download the source code here: Since we are depending now on spring managed transaction, we also need to add a transaction manager. It will intercept the method hibenratetemplate create a transaction and then the method will be called.
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HibernateTemplate in Spring
You can see in the below class, there is lot of boilerplate code involved to manage the Session object. I am using Hibernate annotations in this example, so I am listing all the annotated classes using the annotatedClasses property. This will invoke the list method. Spring Hibernate Integration Hibernatetemplatr.
We will add Transactional attribute at method level. Using setter injection we inject the Hibernate SessionFactory.
Here is the spring bean configuration file. Read this new Compliant Database DevOps whitepaper now and see how Database DevOps complements data privacy and protection without sacrificing development efficiency. I am using hsqldb database here, if you are using mysql then you need to change this configuration.
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You also need to add an annotation processor so that spring can process the Transactional attribute. You can download and try the example here.
Spring HibernateTempate Example
Hibernate access code can also be coded in plain Hibernate style based on org. Here is the directory structure of the example. Hibernate Template is thread safe and reusable. Now you can execute the example by running the redirect.
Spring HibernateTempate Example
Aftering entering few records you will see the user’s list dispalyed below. We use a seperate DAO class to interact with the database.
A Comparison of Relational Databases. In the add method we call the saveUser method and redirect the control to the ” list. Still using HibernateTemplate further simplifies the data access. In the next example, we will use HibernateTemplate.
You will see the following page. 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. All the hibernate related configurations can be done using the hibernateProperties.
In the jsp page we use Spring Form tags to display the tuorial fields and jstl tags to display the list of users.
Tutoriwl most important part of the example is the spring bean configuration. Join the DZone community and get the full member experience. If you are using Hibernate 4.
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 need not manually open and close Session, Hibernate Tutoriql will do that for you. This article was about spring managed transactions and how we can use HibernateTemplate to further simplify the data access.
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. Beginners Guide to Redis. 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.
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In this tutorial you will see how to integrate spring and hibernate. Opinions expressed by DZone contributors are their own.