blob: 6e6ed08c7ff92bae2f3306a773bfa8c890b8c2c8 [file] [log] [blame]
<!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN" "http://www.w3.org/TR/html4/loose.dtd">
<!-- NewPage -->
<html lang="en">
<head>
<!-- Generated by javadoc (1.8.0_252) on Fri Jul 16 09:38:35 UTC 2021 -->
<meta http-equiv="Content-Type" content="text/html; charset=UTF-8">
<title>Converter (EclipseLink 3.0.2, API Reference)</title>
<meta name="date" content="2021-07-16">
<link rel="stylesheet" type="text/css" href="../../../../stylesheet.css" title="Style">
<script type="text/javascript" src="../../../../script.js"></script>
</head>
<body>
<script type="text/javascript"><!--
try {
if (location.href.indexOf('is-external=true') == -1) {
parent.document.title="Converter (EclipseLink 3.0.2, API Reference)";
}
}
catch(err) {
}
//-->
</script>
<noscript>
<div>JavaScript is disabled on your browser.</div>
</noscript>
<!-- ========= START OF TOP NAVBAR ======= -->
<div class="topNav"><a name="navbar.top">
<!-- -->
</a>
<div class="skipNav"><a href="#skip.navbar.top" title="Skip navigation links">Skip navigation links</a></div>
<a name="navbar.top.firstrow">
<!-- -->
</a>
<ul class="navList" title="Navigation">
<li><a href="../../../../overview-summary.html">Overview</a></li>
<li><a href="package-summary.html">Package</a></li>
<li class="navBarCell1Rev">Class</li>
<li><a href="package-tree.html">Tree</a></li>
<li><a href="../../../../deprecated-list.html">Deprecated</a></li>
<li><a href="../../../../index-all.html">Index</a></li>
<li><a href="../../../../help-doc.html">Help</a></li>
</ul>
<div class="aboutLanguage">EclipseLink 3.0.2, API Reference</div>
</div>
<div class="subNav">
<ul class="navList">
<li><a href="../../../../org/eclipse/persistence/annotations/Convert.html" title="annotation in org.eclipse.persistence.annotations"><span class="typeNameLink">Prev&nbsp;Class</span></a></li>
<li><a href="../../../../org/eclipse/persistence/annotations/Converters.html" title="annotation in org.eclipse.persistence.annotations"><span class="typeNameLink">Next&nbsp;Class</span></a></li>
</ul>
<ul class="navList">
<li><a href="../../../../index.html?org/eclipse/persistence/annotations/Converter.html" target="_top">Frames</a></li>
<li><a href="Converter.html" target="_top">No&nbsp;Frames</a></li>
</ul>
<ul class="navList" id="allclasses_navbar_top">
<li><a href="../../../../allclasses-noframe.html">All&nbsp;Classes</a></li>
</ul>
<div>
<script type="text/javascript"><!--
allClassesLink = document.getElementById("allclasses_navbar_top");
if(window==top) {
allClassesLink.style.display = "block";
}
else {
allClassesLink.style.display = "none";
}
//-->
</script>
</div>
<div>
<ul class="subNavList">
<li>Summary:&nbsp;</li>
<li>Field&nbsp;|&nbsp;</li>
<li><a href="#annotation.type.required.element.summary">Required</a>&nbsp;|&nbsp;</li>
<li>Optional</li>
</ul>
<ul class="subNavList">
<li>Detail:&nbsp;</li>
<li>Field&nbsp;|&nbsp;</li>
<li><a href="#annotation.type.element.detail">Element</a></li>
</ul>
</div>
<a name="skip.navbar.top">
<!-- -->
</a></div>
<!-- ========= END OF TOP NAVBAR ========= -->
<!-- ======== START OF CLASS DATA ======== -->
<div class="header">
<div class="subTitle">org.eclipse.persistence.annotations</div>
<h2 title="Annotation Type Converter" class="title">Annotation Type Converter</h2>
</div>
<div class="contentContainer">
<div class="description">
<ul class="blockList">
<li class="blockList">
<hr>
<br>
<pre><a href="https://docs.oracle.com/javase/8/docs/api/java/lang/annotation/Target.html?is-external=true" title="class or interface in java.lang.annotation">@Target</a>(<a href="https://docs.oracle.com/javase/8/docs/api/java/lang/annotation/Target.html?is-external=true#value--" title="class or interface in java.lang.annotation">value</a>={<a href="https://docs.oracle.com/javase/8/docs/api/java/lang/annotation/ElementType.html?is-external=true#TYPE" title="class or interface in java.lang.annotation">TYPE</a>,<a href="https://docs.oracle.com/javase/8/docs/api/java/lang/annotation/ElementType.html?is-external=true#METHOD" title="class or interface in java.lang.annotation">METHOD</a>,<a href="https://docs.oracle.com/javase/8/docs/api/java/lang/annotation/ElementType.html?is-external=true#FIELD" title="class or interface in java.lang.annotation">FIELD</a>})
<a href="https://docs.oracle.com/javase/8/docs/api/java/lang/annotation/Retention.html?is-external=true" title="class or interface in java.lang.annotation">@Retention</a>(<a href="https://docs.oracle.com/javase/8/docs/api/java/lang/annotation/Retention.html?is-external=true#value--" title="class or interface in java.lang.annotation">value</a>=<a href="https://docs.oracle.com/javase/8/docs/api/java/lang/annotation/RetentionPolicy.html?is-external=true#RUNTIME" title="class or interface in java.lang.annotation">RUNTIME</a>)
<a href="https://docs.oracle.com/javase/8/docs/api/java/lang/annotation/Repeatable.html?is-external=true" title="class or interface in java.lang.annotation">@Repeatable</a>(<a href="https://docs.oracle.com/javase/8/docs/api/java/lang/annotation/Repeatable.html?is-external=true#value--" title="class or interface in java.lang.annotation">value</a>=<a href="../../../../org/eclipse/persistence/annotations/Converters.html" title="annotation in org.eclipse.persistence.annotations">Converters.class</a>)
public @interface <span class="memberNameLabel">Converter</span></pre>
<div class="block">A Converter is used to customize the values during the reading from the
database into the object model as well as during the writing back of changes
into the database. This annotation allows developers to define a named
converter that can be used in their mappings. A converter can be defined on
an entity class, method, or field.
A Converter must be be uniquely identified by name and can be defined at
the class, field and property level and can be specified within an Entity,
MappedSuperclass and Embeddable class.
The usage of a Converter is always specified via the Convert annotation and
is supported on a Basic, or ElementCollection mapping.</div>
<dl>
<dt><span class="seeLabel">See Also:</span></dt>
<dd><a href="../../../../org/eclipse/persistence/annotations/Convert.html" title="annotation in org.eclipse.persistence.annotations"><code>Convert</code></a></dd>
<dt><span class="simpleTagLabel">Author:</span></dt>
<dd>Guy Pelletier</dd>
<dt><span class="simpleTagLabel">Since:</span></dt>
<dd>Oracle TopLink 11.1.1.0.0</dd>
</dl>
</li>
</ul>
</div>
<div class="summary">
<ul class="blockList">
<li class="blockList">
<!-- =========== ANNOTATION TYPE REQUIRED MEMBER SUMMARY =========== -->
<ul class="blockList">
<li class="blockList"><a name="annotation.type.required.element.summary">
<!-- -->
</a>
<h3>Required Element Summary</h3>
<table class="memberSummary" border="0" cellpadding="3" cellspacing="0" summary="Required Element Summary table, listing required elements, and an explanation">
<caption><span>Required Elements</span><span class="tabEnd">&nbsp;</span></caption>
<tr>
<th class="colFirst" scope="col">Modifier and Type</th>
<th class="colLast" scope="col">Required Element and Description</th>
</tr>
<tr class="altColor">
<td class="colFirst"><code><a href="https://docs.oracle.com/javase/8/docs/api/java/lang/Class.html?is-external=true" title="class or interface in java.lang">Class</a></code></td>
<td class="colLast"><code><span class="memberNameLink"><a href="../../../../org/eclipse/persistence/annotations/Converter.html#converterClass--">converterClass</a></span></code>
<div class="block">(Required) The converter class to be used.</div>
</td>
</tr>
<tr class="rowColor">
<td class="colFirst"><code><a href="https://docs.oracle.com/javase/8/docs/api/java/lang/String.html?is-external=true" title="class or interface in java.lang">String</a></code></td>
<td class="colLast"><code><span class="memberNameLink"><a href="../../../../org/eclipse/persistence/annotations/Converter.html#name--">name</a></span></code>
<div class="block">(Required) Name this converter.</div>
</td>
</tr>
</table>
</li>
</ul>
</li>
</ul>
</div>
<div class="details">
<ul class="blockList">
<li class="blockList">
<!-- ============ ANNOTATION TYPE MEMBER DETAIL =========== -->
<ul class="blockList">
<li class="blockList"><a name="annotation.type.element.detail">
<!-- -->
</a>
<h3>Element Detail</h3>
<a name="name--">
<!-- -->
</a>
<ul class="blockList">
<li class="blockList">
<h4>name</h4>
<pre>public abstract&nbsp;<a href="https://docs.oracle.com/javase/8/docs/api/java/lang/String.html?is-external=true" title="class or interface in java.lang">String</a>&nbsp;name</pre>
<div class="block">(Required) Name this converter. The name should be unique across the
whole persistence unit.</div>
</li>
</ul>
</li>
</ul>
<ul class="blockList">
<li class="blockList"><a name="converterClass--">
<!-- -->
</a>
<ul class="blockListLast">
<li class="blockList">
<h4>converterClass</h4>
<pre>public abstract&nbsp;<a href="https://docs.oracle.com/javase/8/docs/api/java/lang/Class.html?is-external=true" title="class or interface in java.lang">Class</a>&nbsp;converterClass</pre>
<div class="block">(Required) The converter class to be used. This class must implement the
org.eclipse.persistence.mappings.converters.Converter interface.</div>
</li>
</ul>
</li>
</ul>
</li>
</ul>
</div>
</div>
<!-- ========= END OF CLASS DATA ========= -->
<!-- ======= START OF BOTTOM NAVBAR ====== -->
<div class="bottomNav"><a name="navbar.bottom">
<!-- -->
</a>
<div class="skipNav"><a href="#skip.navbar.bottom" title="Skip navigation links">Skip navigation links</a></div>
<a name="navbar.bottom.firstrow">
<!-- -->
</a>
<ul class="navList" title="Navigation">
<li><a href="../../../../overview-summary.html">Overview</a></li>
<li><a href="package-summary.html">Package</a></li>
<li class="navBarCell1Rev">Class</li>
<li><a href="package-tree.html">Tree</a></li>
<li><a href="../../../../deprecated-list.html">Deprecated</a></li>
<li><a href="../../../../index-all.html">Index</a></li>
<li><a href="../../../../help-doc.html">Help</a></li>
</ul>
<div class="aboutLanguage">EclipseLink 3.0.2, API Reference</div>
</div>
<div class="subNav">
<ul class="navList">
<li><a href="../../../../org/eclipse/persistence/annotations/Convert.html" title="annotation in org.eclipse.persistence.annotations"><span class="typeNameLink">Prev&nbsp;Class</span></a></li>
<li><a href="../../../../org/eclipse/persistence/annotations/Converters.html" title="annotation in org.eclipse.persistence.annotations"><span class="typeNameLink">Next&nbsp;Class</span></a></li>
</ul>
<ul class="navList">
<li><a href="../../../../index.html?org/eclipse/persistence/annotations/Converter.html" target="_top">Frames</a></li>
<li><a href="Converter.html" target="_top">No&nbsp;Frames</a></li>
</ul>
<ul class="navList" id="allclasses_navbar_bottom">
<li><a href="../../../../allclasses-noframe.html">All&nbsp;Classes</a></li>
</ul>
<div>
<script type="text/javascript"><!--
allClassesLink = document.getElementById("allclasses_navbar_bottom");
if(window==top) {
allClassesLink.style.display = "block";
}
else {
allClassesLink.style.display = "none";
}
//-->
</script>
</div>
<div>
<ul class="subNavList">
<li>Summary:&nbsp;</li>
<li>Field&nbsp;|&nbsp;</li>
<li><a href="#annotation.type.required.element.summary">Required</a>&nbsp;|&nbsp;</li>
<li>Optional</li>
</ul>
<ul class="subNavList">
<li>Detail:&nbsp;</li>
<li>Field&nbsp;|&nbsp;</li>
<li><a href="#annotation.type.element.detail">Element</a></li>
</ul>
</div>
<a name="skip.navbar.bottom">
<!-- -->
</a></div>
<!-- ======== END OF BOTTOM NAVBAR ======= -->
<p class="legalCopy"><small>Copyright &#169; 2007&#x2013;2021 <a href="http://www.eclipse.org/eclipselink">Eclipse.org - EclipseLink Project</a>. All rights reserved.</small></p>
</body>
</html>