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Tutorial
7

Step 4: Add a Servlet Class

In this step we will add a servlet to manage guestbook web requests: Open the [Create Servlet] dialog box by right clicking the guest package node (in the [Package Explorer] window), selecting New > Other... > Web > Servlet and clicking Next. The Java package name should be guest. Enter
FAQ
7

What are the main benefits of using ObjectDB?

ObjectDB is especially designed to store and manage graphs of objects efficiently. That can accelerate
FAQ
7

What is the Java Persistence API (JPA)?

and objects). ObjectDB is the only database management system with built in support of the Java
Manual
7

Obtaining a JPA Database Connection

updates are collected and managed in memory and applied to the database when the transaction
Tutorial
7

Step 1: Install BIRT and ObjectDB Driver

installing the BIRT plugins using the Eclipse Update Manager (updating Eclipse IDE with no Java EE support
JPA Doc
7

javax.persistence.spi.PersistenceUnitInfo

of managed classes. Returns whether classes in the root of the persistence unit that have not been explicitly listed are to be included in the set of managed classes. This value corresponds to the exclude ... of the persistence unit that have not been explicitly listed are to be included in the set of managed classes
JDO Doc
6

javax.jdo.spi.JDOImplHelper

this class only if they are authorized by the security manager. To avoid having every call go through the security manager, only the call to get an instance is checked. Once an implementation has an instance ... a call to the field manager for each key field in the ObjectId. For example, an ObjectId class
JPA Doc
6

javax.persistence.metamodel.Metamodel

Set< ManagedType> getManagedTypes() Return the metamodel managed types. Return the metamodel managed types. Returns: the metamodel managed types Since: JPA 2.0 ManagedType managedType(Class cls) Return the metamodel managed type representing the entity, mapped superclass, or embeddable class
JPA Doc
5

close()

Method javax.persistence.EntityManager void close() Close an application-managed entity manager ... , getTransaction, and isOpen (which will return false). If this method is called when the entity manager is associated with an active transaction, the persistence context remains managed
JPA Doc
5

javax.persistence.spi.PersistenceUnitTransactionType

> Specifies whether entity managers created by the javax.persistence.EntityManagerFactory will be JTA or resource-local entity managers. Since: JPA 1.0 PersistenceUnitTransactionType JTA JTA entity managers will be created. JTA entity managers will be created. Since: JPA 1.0 PersistenceUnitTransactionType