Java Specialization period - Lecture 6

Java and performance

Before we start...

Assignment check: have you met any trouble in making the previous exercise?

JPA : the Java Persistence API

JPA : Before JPA

The features brought by JPA were defined by simple observation of what is generally costly while persisting objects

JPA : the Java Persistence API, Concepts

JPA helps to solve those troubles

JPA : Schema with Hibernate Implementation

JPA Annotations

To place a class under the control of the JPA provider, you must map this class thanks to annotations

JPA Hibernate implementation

Derby presentation

To test your program without having setting a full environment, it exits some lightweight databases

Derby : Schema