|  | <html><head> | 
|  | <meta http-equiv="Content-Type" content="text/html; charset=ISO-8859-1"> | 
|  | <title>Chapter 1.  About</title><base href="display"><link rel="stylesheet" type="text/css" href="css/docbook.css"><meta name="generator" content="DocBook XSL-NS Stylesheets V1.76.1"><link rel="home" href="manual.html" title="Apache OpenJPA 2.4 User's Guide"><link rel="up" href="introduction.html" title="Part 1. Introduction"><link rel="prev" href="introduction.html" title="Part 1. Introduction"><link rel="next" href="openjpa_legal.html" title="Chapter 2.  Legal"></head><body bgcolor="white" text="black" link="#0000FF" vlink="#840084" alink="#0000FF"><div class="navheader"><table width="100%" summary="Navigation header"><tr><th colspan="3" align="center">Chapter 1.  | 
|  | About | 
|  | </th></tr><tr><td width="20%" align="left"><a accesskey="p" href="introduction.html">Prev</a> </td><th width="60%" align="center">Part 1. Introduction</th><td width="20%" align="right"> <a accesskey="n" href="openjpa_legal.html">Next</a></td></tr></table><hr></div><div class="chapter" title="Chapter 1.  About" id="openjpa_intro"><div class="titlepage"><div><div><h2 class="title">Chapter 1.  | 
|  | About | 
|  | </h2></div></div></div> | 
|  |  | 
|  | <a class="indexterm" name="d5e13"></a> | 
|  | <p> | 
|  | OpenJPA is Apache's implementation of Java Persistence 2.0 API | 
|  | (JSR-317 JPA 2.0) specification for the transparent persistence of Java objects. | 
|  | This document provides an overview of the JPA standard and technical | 
|  | details on the use of OpenJPA. | 
|  | </p> | 
|  |  | 
|  |  | 
|  | <p> | 
|  | This document is intended for OpenJPA users. It is divided into several parts: | 
|  | </p> | 
|  | <div class="itemizedlist"><ul class="itemizedlist" type="disc"><li class="listitem"> | 
|  | <p> | 
|  | The <a class="link" href="jpa_overview_intro.html" title="Chapter 1.  Introduction">JPA Overview</a> describes the | 
|  | fundamentals of the JPA specification. | 
|  | </p> | 
|  | </li><li class="listitem"> | 
|  | <p> | 
|  | The <a class="link" href="ref_guide_intro.html" title="Chapter 1.  Introduction">OpenJPA Reference Guide</a> contains | 
|  | detailed documentation on all aspects of OpenJPA.  Browse through this guide | 
|  | to familiarize yourself with the many advanced features and customization | 
|  | opportunities OpenJPA provides. Later, you can use the guide when you need | 
|  | details on a specific aspect of OpenJPA. | 
|  | </p> | 
|  | </li><li class="listitem"> | 
|  | <p> | 
|  | Appendices | 
|  | </p><div class="itemizedlist"><ul class="itemizedlist" type="circle"><li class="listitem"> | 
|  | <p> | 
|  | The appendix <a class="link" href="jpa_resources.html" title="Appendix 1.  JPA Resources">JPA Resources | 
|  | </a> provides links to other resources. | 
|  | </p> | 
|  | </li><li class="listitem"> | 
|  | <p> | 
|  | The appendix <a class="link" href="supported_databases.html" title="Appendix 2.  Supported Databases"> | 
|  | Supported Databases</a> provides information on | 
|  | databases supported by OpenJPA. | 
|  | </p> | 
|  | </li><li class="listitem"> | 
|  | <p> | 
|  | The appendix <a class="link" href="migration_considerations.html" title="Appendix 3.  Migration Considerations"> | 
|  | Migration Considerations</a> provides information | 
|  | related to migration to a different release. | 
|  | </p> | 
|  | </li></ul></div><p> | 
|  | </p> | 
|  | </li></ul></div> | 
|  |  | 
|  | </div><div class="navfooter"><hr><table width="100%" summary="Navigation footer"><tr><td width="40%" align="left"><a accesskey="p" href="introduction.html">Prev</a> </td><td width="20%" align="center"><a accesskey="u" href="introduction.html">Up</a></td><td width="40%" align="right"> <a accesskey="n" href="openjpa_legal.html">Next</a></td></tr><tr><td width="40%" align="left" valign="top">Part 1. Introduction </td><td width="20%" align="center"><a accesskey="h" href="manual.html">Home</a></td><td width="40%" align="right" valign="top"> Chapter 2.  | 
|  | Legal | 
|  | </td></tr></table></div></body></html> |