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| <h2 title="Annotation Type ManagedThreadFactoryDefinition" class="title">Annotation Type ManagedThreadFactoryDefinition</h2> |
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| <pre>@Repeatable(value=<a href="../../../jakarta/enterprise/concurrent/ManagedThreadFactoryDefinition.List.html" title="annotation in jakarta.enterprise.concurrent">ManagedThreadFactoryDefinition.List.class</a>) |
| @Retention(value=RUNTIME) |
| @Target(value=TYPE) |
| public @interface <span class="memberNameLabel">ManagedThreadFactoryDefinition</span></pre> |
| <div class="block"><p>Defines a <a href="../../../jakarta/enterprise/concurrent/ManagedThreadFactory.html" title="interface in jakarta.enterprise.concurrent"><code>ManagedThreadFactory</code></a> |
| to be registered in JNDI by the container |
| under the JNDI name that is specified in the |
| <a href="../../../jakarta/enterprise/concurrent/ManagedThreadFactoryDefinition.html#name--"><code>name()</code></a> attribute.</p> |
| |
| <p>Application components can refer to this JNDI name in the |
| <a href="../../../jakarta/annotation/Resource.html#lookup--"><code>lookup</code></a> attribute of a |
| <a href="../../../jakarta/annotation/Resource.html" title="annotation in jakarta.annotation"><code>Resource</code></a> annotation,</p> |
| |
| <pre> |
| @ManagedThreadFactoryDefinition( |
| name = "java:global/concurrent/MyThreadFactory", |
| context = "java:global/concurrent/MyThreadFactoryContext", |
| priority = 4) |
| @ContextServiceDefinition( |
| name = "java:global/concurrent/MyThreadFactoryContext", |
| propagated = APPLICATION) |
| public class MyServlet extends HttpServlet { |
| @Resource(lookup = "java:global/concurrent/MyThreadFactory", |
| name = "java:module/concurrent/env/MyThreadFactoryRef") |
| ManagedThreadFactory myThreadFactory; |
| </pre> |
| |
| <p>Resource environment references in a deployment descriptor |
| can similarly specify the <code>lookup-name</code>,</p> |
| |
| <pre> |
| <resource-env-ref> |
| <resource-env-ref-name>java:module/env/concurrent/MyThreadFactoryRef</resource-env-ref-name> |
| <resource-env-ref-type>jakarta.enterprise.concurrent.ManagedThreadFactory</resource-env-ref-type> |
| <lookup-name>java:global/concurrent/MyThreadFactory</lookup-name> |
| </resource-env-ref> |
| </pre> |
| |
| You can also define a <code>ManagedThreadFactory</code> with the |
| <code><managed-thread-factory></code> deployment descriptor element. |
| For example, |
| |
| <pre> |
| <managed-thread-factory> |
| <name>java:global/concurrent/MyThreadFactory</name> |
| <context-service-ref>java:global/concurrent/MyThreadFactoryContext</context-service-ref> |
| <priority>4</priority> |
| </managed-thread-factory> |
| </pre> |
| |
| If a <code>managed-thread-factory</code> and <code>ManagedThreadFactoryDefinition</code> |
| have the same name, their attributes are merged to define a single |
| <code>ManagedThreadFactory</code> definition, with each attribute that is specified |
| in the <code>managed-thread-factory</code> deployment descriptor entry taking |
| precedence over the corresponding attribute of the annotation.</div> |
| <dl> |
| <dt><span class="simpleTagLabel">Since:</span></dt> |
| <dd>3.0</dd> |
| </dl> |
| </li> |
| </ul> |
| </div> |
| <div class="summary"> |
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| <li class="blockList"> |
| <!-- =========== ANNOTATION TYPE REQUIRED MEMBER SUMMARY =========== --> |
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| <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"> </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>java.lang.String</code></td> |
| <td class="colLast"><code><span class="memberNameLink"><a href="../../../jakarta/enterprise/concurrent/ManagedThreadFactoryDefinition.html#name--">name</a></span></code> |
| <div class="block">JNDI name of the <a href="../../../jakarta/enterprise/concurrent/ManagedThreadFactory.html" title="interface in jakarta.enterprise.concurrent"><code>ManagedThreadFactory</code></a> instance.</div> |
| </td> |
| </tr> |
| </table> |
| </li> |
| </ul> |
| <!-- =========== ANNOTATION TYPE OPTIONAL MEMBER SUMMARY =========== --> |
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| </a> |
| <h3>Optional Element Summary</h3> |
| <table class="memberSummary" border="0" cellpadding="3" cellspacing="0" summary="Optional Element Summary table, listing optional elements, and an explanation"> |
| <caption><span>Optional Elements</span><span class="tabEnd"> </span></caption> |
| <tr> |
| <th class="colFirst" scope="col">Modifier and Type</th> |
| <th class="colLast" scope="col">Optional Element and Description</th> |
| </tr> |
| <tr class="altColor"> |
| <td class="colFirst"><code>java.lang.String</code></td> |
| <td class="colLast"><code><span class="memberNameLink"><a href="../../../jakarta/enterprise/concurrent/ManagedThreadFactoryDefinition.html#context--">context</a></span></code> |
| <div class="block">Determines how context is applied to threads from this |
| thread factory.</div> |
| </td> |
| </tr> |
| <tr class="rowColor"> |
| <td class="colFirst"><code>int</code></td> |
| <td class="colLast"><code><span class="memberNameLink"><a href="../../../jakarta/enterprise/concurrent/ManagedThreadFactoryDefinition.html#priority--">priority</a></span></code> |
| <div class="block">Priority for threads created by this thread factory.</div> |
| </td> |
| </tr> |
| </table> |
| </li> |
| </ul> |
| </li> |
| </ul> |
| </div> |
| <div class="details"> |
| <ul class="blockList"> |
| <li class="blockList"> |
| <!-- ============ ANNOTATION TYPE MEMBER DETAIL =========== --> |
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| <!-- --> |
| </a> |
| <h3>Element Detail</h3> |
| <a name="name--"> |
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| </a> |
| <ul class="blockListLast"> |
| <li class="blockList"> |
| <h4>name</h4> |
| <pre>public abstract java.lang.String name</pre> |
| <div class="block">JNDI name of the <a href="../../../jakarta/enterprise/concurrent/ManagedThreadFactory.html" title="interface in jakarta.enterprise.concurrent"><code>ManagedThreadFactory</code></a> instance. |
| The JNDI name must be in a valid Jakarta EE namespace, |
| such as, |
| <ul> |
| <li>java:comp</li> |
| <li>java:module</li> |
| <li>java:app</li> |
| <li>java:global</li> |
| </ul></div> |
| <dl> |
| <dt><span class="returnLabel">Returns:</span></dt> |
| <dd><code>ManagedThreadFactory</code> JNDI name.</dd> |
| </dl> |
| </li> |
| </ul> |
| </li> |
| </ul> |
| <!-- ============ ANNOTATION TYPE MEMBER DETAIL =========== --> |
| <ul class="blockList"> |
| <li class="blockList"><a name="context--"> |
| <!-- --> |
| </a> |
| <ul class="blockList"> |
| <li class="blockList"> |
| <h4>context</h4> |
| <pre>public abstract java.lang.String context</pre> |
| <div class="block">Determines how context is applied to threads from this |
| thread factory. |
| <p> |
| The name can be the name of a <a href="../../../jakarta/enterprise/concurrent/ContextServiceDefinition.html" title="annotation in jakarta.enterprise.concurrent"><code>ContextServiceDefinition</code></a> or |
| the name of a <code>context-service</code> deployment descriptor element |
| or the JNDI name of the Jakarta EE default <code>ContextService</code> |
| instance, <code>java:comp/DefaultContextService</code>. |
| <p> |
| The name of the <code>ContextService</code> must be no more granular |
| than the name of this <code>ManagedThreadFactoryDefinition</code>. For example, |
| if this <code>ManagedThreadFactoryDefinition</code> has a name in <code>java:app</code>, |
| the <code>ContextService</code> can be in <code>java:app</code> or <code>java:global</code>, |
| but not in <code>java:module</code> which would be ambiguous as to which |
| module's <code>ContextService</code> definition should be used. |
| <p> |
| The default value, <code>java:comp/DefaultContextService</code>, is the |
| JNDI name of the Jakarta EE default <code>ContextService</code>.</div> |
| <dl> |
| <dt><span class="returnLabel">Returns:</span></dt> |
| <dd>instructions for capturing and propagating or clearing context.</dd> |
| </dl> |
| <dl> |
| <dt>Default:</dt> |
| <dd>"java:comp/DefaultContextService"</dd> |
| </dl> |
| </li> |
| </ul> |
| </li> |
| </ul> |
| <ul class="blockList"> |
| <li class="blockList"><a name="priority--"> |
| <!-- --> |
| </a> |
| <ul class="blockListLast"> |
| <li class="blockList"> |
| <h4>priority</h4> |
| <pre>public abstract int priority</pre> |
| <div class="block"><p>Priority for threads created by this thread factory.</p> |
| |
| <p>The default is <code>Thread.NORM_PRIORITY</code>.</p></div> |
| <dl> |
| <dt><span class="returnLabel">Returns:</span></dt> |
| <dd>the priority for new threads.</dd> |
| </dl> |
| <dl> |
| <dt>Default:</dt> |
| <dd>5</dd> |
| </dl> |
| </li> |
| </ul> |
| </li> |
| </ul> |
| </li> |
| </ul> |
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