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<h2 title="Annotation Type UuidGenerator" class="title">Annotation Type UuidGenerator</h2>
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<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>})
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public @interface <span class="memberNameLabel">UuidGenerator</span></pre>
<div class="block">Defines a primary key generator that may be
referenced by name when a generator element is specified for
the <code>GeneratedValue</code> annotation. A UUID generator
may be specified on the entity class or on the primary key
field or property. The scope of the generator name is global
to the persistence unit (across all generator types).
<pre>
Example 1:
&#064;Entity public class Employee {
...
&#064;UuidGenerator(name="uuid")
&#064;Id
&#064;GeneratedValue(generator="uuid")
int id;
...
}
</pre></div>
<dl>
<dt><span class="seeLabel">See Also:</span></dt>
<dd><code>GeneratedValue</code></dd>
<dt><span class="simpleTagLabel">Author:</span></dt>
<dd>James Sutherland</dd>
<dt><span class="simpleTagLabel">Since:</span></dt>
<dd>EclipseLink 2.4</dd>
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<h3>Required Element Summary</h3>
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<caption><span>Required Elements</span><span class="tabEnd">&nbsp;</span></caption>
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<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/UuidGenerator.html#name--">name</a></span></code>
<div class="block">The name of the UUID generator, names must be unique for the persistence unit.</div>
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<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">The name of the UUID generator, names must be unique for the persistence unit.</div>
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