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diff --git a/jpa/plugins/org.eclipse.jpt.doc.user/reference004.htm b/jpa/plugins/org.eclipse.jpt.doc.user/reference004.htm new file mode 100644 index 0000000000..5f778e518a --- /dev/null +++ b/jpa/plugins/org.eclipse.jpt.doc.user/reference004.htm @@ -0,0 +1,108 @@ +<!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 3, 2007 9:19:12 --> +<meta name="OAC_IGNORE_SKIP_NAV" content="true" /> +<title>Inheritance information</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="Inheritance information" /> +<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="CACFHGHE" name="CACFHGHE"></a></p> +<div class="sect3"><!-- 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>Inheritance information</h1> +</td> +</tr> +</table> +<p><a id="sthref202" name="sthref202"></a><a id="sthref203" name="sthref203"></a>This table lists the fields available on the <span class="gui-object-title">Inheritance</span> area in the <span class="gui-object-title">Java Details</span> view for each entity type.</p> +<div class="inftblruleinformal"> +<table class="RuleInformal" title="This table describes the options on the Persistence Properties view, Inheritance tab." summary="This table describes the options on the Persistence Properties view, Inheritance tab." dir="ltr" border="1" width="100%" frame="border" rules="all" cellpadding="3" cellspacing="0"> +<thead> +<tr align="left" valign="top"> +<th align="left" valign="bottom" id="r1c1-t5">Property</th> +<th align="left" valign="bottom" id="r1c2-t5">Description</th> +<th align="left" valign="bottom" id="r1c3-t5">Default</th> +</tr> +</thead> +<tbody> +<tr align="left" valign="top"> +<td align="left" id="r2c1-t5" headers="r1c1-t5">Strategy</td> +<td align="left" headers="r2c1-t5 r1c2-t5">Specify the strategy to use when mapping a class or class hierarchy: +<ul> +<li type="disc"> +<p>Single table – All classes in the hierarchy are mapped to a single table.</p> +</li> +<li type="disc"> +<p>Joined – The root of the hierarchy is mapped to a single table; each child maps to its own table.</p> +</li> +<li type="disc"> +<p>Table per class – Each class is mapped to a separate table.</p> +</li> +</ul> +</td> +<td align="left" headers="r2c1-t5 r1c3-t5">Single table</td> +</tr> +<tr align="left" valign="top"> +<td align="left" id="r3c1-t5" headers="r1c1-t5">Discriminator Column</td> +<td align="left" headers="r3c1-t5 r1c2-t5">Use to specify the name of the discriminator column when using a <span class="bold">Single</span> or <span class="bold">Joined</span> inheritance strategy.</td> +<td align="left" headers="r3c1-t5 r1c3-t5"><br /></td> +</tr> +<tr align="left" valign="top"> +<td align="left" id="r4c1-t5" headers="r1c1-t5">Discriminator Type</td> +<td align="left" headers="r4c1-t5 r1c2-t5">Set this field to set the discriminator type to <code>Char</code> or <code>Integer</code> (instead of its default: <code>String</code>). The <span class="bold">Discriminator Value</span> must conform to this type.</td> +<td align="left" headers="r4c1-t5 r1c3-t5">String</td> +</tr> +<tr align="left" valign="top"> +<td align="left" id="r5c1-t5" headers="r1c1-t5">Discriminator Value</td> +<td align="left" headers="r5c1-t5 r1c2-t5">Specify the discriminator value used to differentiate an entity in this inheritance hierarchy. The value must conform to the specified <span class="bold">Discriminator Type</span>.</td> +<td align="left" headers="r5c1-t5 r1c3-t5"><br /></td> +</tr> +<tr align="left" valign="top"> +<td align="left" id="r6c1-t5" headers="r1c1-t5">Primary Key Join Columns</td> +<td align="left" headers="r6c1-t5 r1c2-t5"> +<p>Select <span class="bold">Override Default</span>.</p> +<p>This field corresponds with @PrimaryKeyJoinColumn annotation.</p> +</td> +<td align="left" headers="r6c1-t5 r1c3-t5"><br /></td> +</tr> +</tbody> +</table> +<br /></div> +<!-- class="inftblruleinformal" --> +<p> </p> +<img src="img/ngrelt.png" alt="Related task" title="Related task" /><br /> +<br /> +<a href="task_inheritance.htm#CIHCCCJD">Specifying entity inheritance</a><br /> +<a href="task_add_persistence.htm#BABHICAI">Adding persistence to a class</a> +<p> </p> +<img src="img/ngrelr.png" alt="Related reference" title="Related reference" /><br /> +<br /> +<a href="ref_persistence_prop_view.htm#BABFAEBB">JPA Details view (for entities)</a></div> +<!-- class="sect3" --> +<!-- 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> |