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diff --git a/jpa/plugins/org.eclipse.jpt.doc.user/tasks004.htm b/jpa/plugins/org.eclipse.jpt.doc.user/tasks004.htm deleted file mode 100644 index feddf4d807..0000000000 --- a/jpa/plugins/org.eclipse.jpt.doc.user/tasks004.htm +++ /dev/null @@ -1,81 +0,0 @@ -<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN" - "http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd"> -<html xmlns="http://www.w3.org/1999/xhtml" xml:lang="en" lang="en"> -<head> -<!-- Run date = May 21, 2007 6:35:54 --> -<meta name="OAC_IGNORE_SKIP_NAV" content="true" /> -<title>Entity</title> -<meta http-equiv="Content-Type" content="text/html; charset=us-ascii" /> -<meta http-equiv="Content-Style-Type" content="text/css" /> -<meta http-equiv="Content-Script-Type" content="text/javascript" /> -<meta name="generator" content="Oracle DARB XHTML Converter - Version 4.5.3 Build 02" /> -<meta name="date" content="2005-07-10T12:57:20+08:00" /> -<meta name="robots" content="all" scheme="http://www.robotstxt.org/" /> -<meta name="doctitle" content="Entity" /> -<meta name="relnum" content="Release 1.0.0" /> -<meta name="partnum" content="" /> -<link rel="copyright" href="dcommon/html/cpyr.htm" title="Copyright" type="text/html" /> -<link rel="stylesheet" href="dcommon/css/blafdoc.css" title="Oracle BLAFDoc" type="text/css" /> -<link rel="start" href="../../index.htm" title="Home" type="text/html" /> -<link rel="contents" href="toc.htm" title="Contents" type="text/html" /> -</head> -<body> -<p><a id="BABGBIEE" name="BABGBIEE"></a></p> -<div class="sect2"><!-- infolevel="all" infotype="General" --> -<table class="simple oac_no_warn" summary="" cellspacing="0" cellpadding="0" width="100%"> -<tr valign="bottom"> -<td align="left" width="86%"> -<h1>Entity</h1> -</td> -</tr> -</table> -<p><a id="sthref76" name="sthref76"></a><a id="sthref77" name="sthref77"></a><a id="sthref78" name="sthref78"></a><a id="sthref79" name="sthref79"></a>An <span class="bold">Entity</span> is a persistent domain object.</p> -<p>An entity <span class="italic">can be</span>:</p> -<ul> -<li type="disc"> -<p>Abstract or concrete classes. Entities may also extend non-entity classes as well as entity classes, and non-entity classes may extend entity classes.</p> -</li> -</ul> -<p>An entity <span class="italic">must have</span>:</p> -<ul> -<li type="disc"> -<p>A no-arg constructor (public or protected); the entity class may have other constructors as well.</p> -</li> -</ul> -<p><a id="sthref80" name="sthref80"></a><a id="sthref81" name="sthref81"></a><a id="sthref82" name="sthref82"></a>Each persistent entity must be mapped to a database table and contain a primary key. Persistent entities are identified by the <code>@Entity</code> annotation.</p> -<p>Use this procedure to add persistence to an existing entity:</p> -<ol type="1" start="1"> -<li> -<p>Open the Java class in the <span class="gui-object-title">Package Explorer.</span></p> -</li> -<li> -<p>Select the class in the JPA Structure view.</p> -</li> -<li> -<p>In the <span class="gui-object-title">JPA Details</span> view, use the <span class="gui-object-action">Map As</span> field to select <span class="gui-object-action">Entity</span>.</p> -<div class="figure"><a id="sthref83" name="sthref83"></a> -<p class="titleinfigure">Selecting Entity Persistence</p> -<img src="img/persistence_view_entity.png" alt="Selecting entity persistence on the JPA Details view." title="Selecting entity persistence on the JPA Details view." /><br /></div> -<!-- class="figure" --></li> -<li> -<p>Complete the remaining <a href="ref_persistence_prop_view.htm#BABFAEBB">JPA Details view (for entities)</a>.</p> -</li> -</ol> -<p> </p> -<img src="img/ngrelt.png" alt="Related tasks" title="Related tasks" /><br /> -<br /> -<a href="task_add_persistence.htm#BABHICAI">Adding persistence to a class</a><br /> -<a href="task_additonal_tables.htm#CIHGBIEI">Specifying additional tables</a><br /> -<a href="task_inheritance.htm#CIHCCCJD">Specifying entity inheritance</a><br /></div> -<!-- class="sect2" --> -<!-- Start Footer --> -<div class="footer"> -<table class="simple oac_no_warn" summary="" cellspacing="0" cellpadding="0" width="100%"> -<tr> -<td align="left" width="86%"><a href="dcommon/html/cpyr.htm"><span class="copyrightlogo">Copyright © 2006, 2007, Oracle. All rights reserved.</span></a></td> -</tr> -</table> -</div> -<!-- class="footer" --> -</body> -</html> |