jpa/plugins/org.eclipse.jpt.doc.user/reference032.htm - dali/webtools.dali - Git at Google

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 <div class="sect3"><!-- infolevel="all" infotype="General" -->
 <h1>Advanced</h1>
 <p><a id="sthref523" name="sthref523"></a><a id="sthref524" name="sthref524"></a><a id="sthref525" name="sthref525"></a><a id="sthref526" name="sthref526"></a><a id="sthref527" name="sthref527"></a><a id="sthref528" name="sthref528"></a><a id="sthref529" name="sthref529"></a><a id="sthref530" name="sthref530"></a><a id="sthref531" name="sthref531"></a>Use the <span class="gui-object-title">Advanced</span> area in the <span class="gui-object-title">JPA Details</span> view to configure additional settings for an entity.</p>
 <div class="inftblhruleinformalwide">
 <table class="HRuleInformalWide" title="JPA Details view, Advanced page" summary="JPA Details view, Advanced page" dir="ltr" border="1" width="100%" frame="hsides" rules="rows" cellpadding="3" cellspacing="0">
 <col width="16%" />
 <col width="*" />
 <col width="17%" />
 <col width="25%" />
 <thead>
 <tr align="left" valign="top">
 <th align="left" valign="bottom" id="r1c1-t33">Property</th>
 <th align="left" valign="bottom" id="r1c2-t33">Description</th>
 <th align="left" valign="bottom" id="r1c3-t33">Default</th>
 <th align="left" valign="bottom" id="r1c4-t33">Available for Entity&nbsp;Type</th>
 </tr>
 </thead>
 <tbody>
 <tr align="left" valign="top">
 <td align="left" id="r2c1-t33" headers="r1c1-t33">
 <p>Read-only</p>
 </td>
 <td align="left" headers="r2c1-t33 r1c2-t33">
 <p>Specifies if a class is read-only.</p>
 </td>
 <td align="left" headers="r2c1-t33 r1c3-t33">
 <p>False</p>
 </td>
 <td align="left" headers="r2c1-t33 r1c4-t33">
 <p><a href="tasks004.htm#BABGBIEE">Entity</a> and <a href="tasks006.htm#BABDAGCI">Mapped superclass</a></p>
 </td>
 </tr>
 <tr align="left" valign="top">
 <td align="left" id="r3c1-t33" headers="r1c1-t33">
 <p>Customizer class</p>
 </td>
 <td align="left" headers="r3c1-t33 r1c2-t33">
 <p>Specifies a class that implements <code>DescriptorCustomizer</code> and is to run against an entity's class descriptor after all metadata processing has been completed.</p>
 </td>
 <td align="left" headers="r3c1-t33 r1c3-t33">
 <p>True</p>
 </td>
 <td align="left" headers="r3c1-t33 r1c4-t33">
 <p><a href="tasks004.htm#BABGBIEE">Entity</a>, <a href="tasks005.htm#BABFEICE">Embeddable</a>, and <a href="tasks006.htm#BABDAGCI">Mapped superclass</a></p>
 </td>
 </tr>
 <tr align="left" valign="top">
 <td align="left" id="r4c1-t33" headers="r1c1-t33">
 <p>Change tracking</p>
 </td>
 <td align="left" headers="r4c1-t33 r1c2-t33">
 <p>Specifies the <code>ObjectChangePolicy</code> to use:</p>
 <ul>
 <li>
 <p><span class="bold">Attribute</span> &ndash; Objects with changed attributes will be processed in the commit process to include any changes in the results of the commit. Unchanged objects will be ignored.</p>
 </li>
 <li>
 <p><span class="bold">Object</span> &ndash; Changed objects will be processed in the commit process to include any changes in the results of the commit. Unchanged objects will be ignored.</p>
 </li>
 <li>
 <p><span class="bold">Deferred</span> &ndash; Defers all change detection to the UnitOfWork's change detection process.</p>
 </li>
 <li>
 <p><span class="bold">Auto</span> &ndash; Does not set any change tracking policy; change tracking will be determined at runtime.</p>
 </li>
 </ul>
 </td>
 <td align="left" headers="r4c1-t33 r1c3-t33">
 <p>Auto</p>
 </td>
 <td align="left" headers="r4c1-t33 r1c4-t33">
 <p><a href="tasks004.htm#BABGBIEE">Entity</a>, <a href="tasks005.htm#BABFEICE">Embeddable</a>, and <a href="tasks006.htm#BABDAGCI">Mapped superclass</a></p>
 </td>
 </tr>
 </tbody>
 </table>
 <br /></div>
 <!-- class="inftblhruleinformalwide" -->
 <a id="sthref532" name="sthref532"></a>
 <p class="subhead2">Related reference</p>
 <ul>
 <li>
 <p><a href="ref_persistence_prop_view.htm#BABFAEBB">JPA Details view (for entities)</a></p>
 </li>
 <li>
 <p>"Read Only" and "ChangeTracking" in <span class="italic">Java Persistence API (JPA) Extensions Reference for EclipseLink</span><br />
 <code><a href="http://eclipse.org/eclipselink/documentation/2.4/jpa/">http://eclipse.org/eclipselink/documentation/2.4/jpa/</a></code></p>
 </li>
 </ul>
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	<meta http-equiv="Content-Style-Type" content="text/css" />
	<meta http-equiv="Content-Script-Type" content="text/javascript" />
	<title>Advanced</title>
	<meta name="copyright" content="Copyright (c) 2000, 2009 oracle . All rights reserved. This program and the accompanying materials are made available under the terms of the Eclipse Public License 2.0 which accompanies this distribution, and is available at http://www.eclipse.org/legal/epl-2.0/. Contributors: Oracle - initial API and implementation" />
	<meta name="generator" content="Oracle DARB XHTML Converter (Mode = ohj/ohw) - Version 1.0.11" />
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	<meta name="doctitle" content="Advanced" />
	<meta name="relnum" content="Release 3.3" />
	<meta name="partnum" content="Release 3.3" />
	<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" />
	</head>
	<body>
	<p><a id="CACJEEDE" name="CACJEEDE"></a></p>
	<div class="sect3"><!-- infolevel="all" infotype="General" -->
	<h1>Advanced</h1>
	<p><a id="sthref523" name="sthref523"></a><a id="sthref524" name="sthref524"></a><a id="sthref525" name="sthref525"></a><a id="sthref526" name="sthref526"></a><a id="sthref527" name="sthref527"></a><a id="sthref528" name="sthref528"></a><a id="sthref529" name="sthref529"></a><a id="sthref530" name="sthref530"></a><a id="sthref531" name="sthref531"></a>Use the <span class="gui-object-title">Advanced</span> area in the <span class="gui-object-title">JPA Details</span> view to configure additional settings for an entity.</p>
	<div class="inftblhruleinformalwide">
	<table class="HRuleInformalWide" title="JPA Details view, Advanced page" summary="JPA Details view, Advanced page" dir="ltr" border="1" width="100%" frame="hsides" rules="rows" cellpadding="3" cellspacing="0">
	<col width="16%" />
	<col width="*" />
	<col width="17%" />
	<col width="25%" />
	<thead>
	<tr align="left" valign="top">
	<th align="left" valign="bottom" id="r1c1-t33">Property</th>
	<th align="left" valign="bottom" id="r1c2-t33">Description</th>
	<th align="left" valign="bottom" id="r1c3-t33">Default</th>
	<th align="left" valign="bottom" id="r1c4-t33">Available for Entity Type</th>
	</tr>
	</thead>
	<tbody>
	<tr align="left" valign="top">
	<td align="left" id="r2c1-t33" headers="r1c1-t33">
	<p>Read-only</p>
	</td>
	<td align="left" headers="r2c1-t33 r1c2-t33">
	<p>Specifies if a class is read-only.</p>
	</td>
	<td align="left" headers="r2c1-t33 r1c3-t33">
	<p>False</p>
	</td>
	<td align="left" headers="r2c1-t33 r1c4-t33">
	<p><a href="tasks004.htm#BABGBIEE">Entity</a> and <a href="tasks006.htm#BABDAGCI">Mapped superclass</a></p>
	</td>
	</tr>
	<tr align="left" valign="top">
	<td align="left" id="r3c1-t33" headers="r1c1-t33">
	<p>Customizer class</p>
	</td>
	<td align="left" headers="r3c1-t33 r1c2-t33">
	<p>Specifies a class that implements <code>DescriptorCustomizer</code> and is to run against an entity's class descriptor after all metadata processing has been completed.</p>
	</td>
	<td align="left" headers="r3c1-t33 r1c3-t33">
	<p>True</p>
	</td>
	<td align="left" headers="r3c1-t33 r1c4-t33">
	<p><a href="tasks004.htm#BABGBIEE">Entity</a>, <a href="tasks005.htm#BABFEICE">Embeddable</a>, and <a href="tasks006.htm#BABDAGCI">Mapped superclass</a></p>
	</td>
	</tr>
	<tr align="left" valign="top">
	<td align="left" id="r4c1-t33" headers="r1c1-t33">
	<p>Change tracking</p>
	</td>
	<td align="left" headers="r4c1-t33 r1c2-t33">
	<p>Specifies the <code>ObjectChangePolicy</code> to use:</p>
	<ul>
	<li>
	<p><span class="bold">Attribute</span> – Objects with changed attributes will be processed in the commit process to include any changes in the results of the commit. Unchanged objects will be ignored.</p>
	</li>
	<li>
	<p><span class="bold">Object</span> – Changed objects will be processed in the commit process to include any changes in the results of the commit. Unchanged objects will be ignored.</p>
	</li>
	<li>
	<p><span class="bold">Deferred</span> – Defers all change detection to the UnitOfWork's change detection process.</p>
	</li>
	<li>
	<p><span class="bold">Auto</span> – Does not set any change tracking policy; change tracking will be determined at runtime.</p>
	</li>
	</ul>
	</td>
	<td align="left" headers="r4c1-t33 r1c3-t33">
	<p>Auto</p>
	</td>
	<td align="left" headers="r4c1-t33 r1c4-t33">
	<p><a href="tasks004.htm#BABGBIEE">Entity</a>, <a href="tasks005.htm#BABFEICE">Embeddable</a>, and <a href="tasks006.htm#BABDAGCI">Mapped superclass</a></p>
	</td>
	</tr>
	</tbody>
	</table>
	<br /></div>
	<!-- class="inftblhruleinformalwide" -->
	<a id="sthref532" name="sthref532"></a>
	<p class="subhead2">Related reference</p>
	<ul>
	<li>
	<p><a href="ref_persistence_prop_view.htm#BABFAEBB">JPA Details view (for entities)</a></p>
	</li>
	<li>
	<p>"Read Only" and "ChangeTracking" in <span class="italic">Java Persistence API (JPA) Extensions Reference for EclipseLink</span><br />
	<code><a href="http://eclipse.org/eclipselink/documentation/2.4/jpa/">http://eclipse.org/eclipselink/documentation/2.4/jpa/</a></code></p>
	</li>
	</ul>
	</div>
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