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Guessbook tutorial: Java EE 6 JPA Tutorial - Maven Project

Guessbook tutorial: Java EE 6 JPA Tutorial - Maven Project
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ObjectDB Project Management

ObjectDB Project Management
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JPA / JDO Class Enhancer

> ... </build> Complete ObjectDB Maven projects are available for download on the Tutorial pages ... ="true" classpath="c:\objectdb\bin\objectdb.jar"> <arg line="-s c:\my-project\classes ... at the project properties: Right clicking the project > Properties > Run > VM Options Automatic Java Agent
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Retrieving JPA Entity Objects

=FetchType.EAGER) private Collection<Project> projects; : } Specifying FetchType.EAGER explicitly ... is retrieved all the referenced Project instances are also retrieved automatically. Retrieval by Navigation
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ObjectDB License

. This could be useful for small projects, academic assignments, evaluation and learning. ObjectDB ... , for using ObjectDB in academic courses or in research projects. You may apply using a support ticket. Please provide information about the academic course or the research project in which you want
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Updating JPA Entity Objects

); em.getTransaction().begin(); employee.projects[0] = new Project(); // not detected automatically JDOHelper.makeDirty(employee, "projects"); // reported as dirty em.getTransaction
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Step 7: Run the Spring Web App

At this stage your project should have the following structure: Use copy and paste to replace ... a server in your Eclipse - you can run the application now by right clicking the project node (in the [Project Explorer] window), selecting Run As > Run on Server, selecting the Tomcat 6.0 server
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Step 2: Entity Class and Persistence Unit

Entity Class] dialog box, e.g. by right clicking the project node (in the [Projects] window ... in the database was created in the project (under Source Packages > guest). Use copy and paste ... file that was added to the project (under Configuration Files). Open the persistence.xml file in
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Step 2: Entity Class and Persistence Unit

the project node (in the [Package Explorer] window), select New > Source Folder, enter src/main/java ... that should represent Guest objects in the database was created in the project (under Java Resources ... : Right click the src/main/resources node (in the [Project Explorer]) and select New > Folder
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Step 2: Entity Class and Persistence Unit

Entity Class] dialog box, e.g. by right clicking the project node (in the [Projects] window ... the database was created in the project (under Source Packages > guest). Use copy and paste to replace ... that was added to the project (under Other Sources > src/main/resources > META-INF). Open

Getting Started

ObjectDB is very easy to use. Follow the Getting Started Tutorial and the Quick Tour manual chapter and in minutes you may be able to write and run first Java programs against ObjectDB.

Prior knowledge or experience in database programming (SQL, JDBC, ORM, JPA, etc.) is not required, but some background in using the Java language is essential.

Need Help?

  1. Search ObjectDB website
  2. Read the FAQ
  3. Follow the Tutorials
  4. View or post in the forum
  5. Search or file an issue
  6. Contact support