eskvm.blogg.se - Spring and hibernate source code luv2code

Reverse-engineering the database table generates Hibernate (Java) objects into the project. Project with both Hibernate and Spring capabilities The project now has both Hibernate and Spring capabilities.

MyEclipse creates a new applicationContext.xml file for you.Accept the default Spring version and target Runtime, and click Next.Right-click the project, and select Configure Facets>Install Spring Facet This menu option was updated in MyEclipse 2017.Then, when the application is deployed to production, the persistence implementation is switched back to the code that makes use of the main DBMS with no logging for improved performance. For example, you can swap in a persistence implementation that makes all its calls to an embedded DBMS or maybe logs all its activity. For the most obvious case, it makes testing much easier. Project with Hibernate capabilities and the Hibernate configuration fileįor small applications, using Spring might seem inconsequential, but when you see how easy it is to use Spring to swap out entire portions of your code base by simply adjusting references in your bean configuration file, you recognize the power of this tool.

When you reverse-engineer the database tables, the entities will appear in the Mappings section of the configuration file. The configuration file contains connection information from the connection profile. The project now contains all the Hibernate and JDBC libraries, and the file opens in the Configuration editor.

Click Next, select MySQL Connector/J from the DB Driver drop-down, enter your password, and click Finish.

Type as the package name, and click Finish.

Click New beside the Java package field to create a new package for the session factory class.

Selecting Hibernate specification version Select 4.1 as the Hibernate specification version.

Right-click the project, and select Configure Facets>Install Hibernate Facet This menu option was updated in MyEclipse 2017.

You are prompted to switch to the Java perspective.

Type HibernateSpringProject in the Project name field, and click Finish.

Select File>New>Project, expand Java, select Java Project, and click Next.

You can download the complete Hibernate/Spring project created in this tutorial if you prefer. Note: This is the same project created in the introduction to Hibernate in case you already have this project. You can enable Hibernate and Spring to any supported base projects, commonly Java or Web.