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| <pre>@Target(value={TYPE,METHOD}) |
| @Retention(value=RUNTIME) |
| public @interface <span class="memberNameLabel">Lock</span></pre> |
| <div class="block">Declares a concurrency lock for a singleton session bean with container managed concurrency. |
| |
| <p> |
| This annotation may be specified on the bean class, the business methods of the bean class or both. Specifying the |
| annotation on a business method overrides the value specified at class level, if any. |
| |
| <p> |
| If this annotation is not used, a value of <code>Lock(WRITE)</code> is assumed.</div> |
| <dl> |
| <dt><span class="simpleTagLabel">Since:</span></dt> |
| <dd>EJB 3.1</dd> |
| <dt><span class="simpleTagLabel">Examples (en):</span></dt> |
| <dd><a href="../../../../../tomee-9.0/examples/xa-datasource.html">xa-datasource</a>, <a href="../../../../../tomee-9.0/examples/tomee-jersey-eclipselink.html">tomee-jersey-eclipselink</a>, <a href="../../../../../tomee-9.0/examples/simple-singleton.html">simple-singleton</a>, <a href="../../../../../tomee-9.0/examples/schedule-methods.html">schedule-methods</a>, <a href="../../../../../tomee-9.0/examples/schedule-methods-meta.html">schedule-methods-meta</a>, <a href="../../../../../tomee-9.0/examples/schedule-expression.html">schedule-expression</a>, <a href="../../../../../tomee-9.0/examples/schedule-events.html">schedule-events</a>, <a href="../../../../../tomee-9.0/examples/rest-on-ejb.html">rest-on-ejb</a>, <a href="../../../../../tomee-9.0/examples/rest-example.html">rest-example</a>, <a href="../../../../../tomee-9.0/examples/rest-example-with-application.html">rest-example-with-application</a>, <a href="../../../../../tomee-9.0/examples/resources-jmx-example.html">resources-jmx-example</a>, <a href="../../../../../tomee-9.0/examples/polling-parent.html">polling-parent</a>, <a href="../../../../../tomee-9.0/examples/connector-war.html">connector-war</a>, <a href="../../../../../tomee-9.0/examples/change-jaxws-url.html">change-jaxws-url</a>, <a href="../../../../../tomee-9.0/examples/async-servlet.html">async-servlet</a>, <a href="../../../../../tomee-9.0/examples/async-postconstruct.html">async-postconstruct</a>, <a href="../../../../../tomee-9.0/examples/async-methods.html">async-methods</a>, <a href="../../../../../tomee-9.0/examples/access-timeout.html">access-timeout</a>, <a href="../../../../../tomee-9.0/examples/access-timeout-meta.html">access-timeout-meta</a></dd> |
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| <td class="colFirst"><code><a href="../../jakarta/ejb/LockType.html" title="enum in jakarta.ejb">LockType</a></code></td> |
| <td class="colLast"><code><span class="memberNameLink"><a href="../../jakarta/ejb/Lock.html#value--">value</a></span></code> |
| <div class="block">value.</div> |
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| <pre>public abstract <a href="../../jakarta/ejb/LockType.html" title="enum in jakarta.ejb">LockType</a> value</pre> |
| <div class="block"><p>value.</p></div> |
| <dl> |
| <dt><span class="returnLabel">Returns:</span></dt> |
| <dd>a <a href="../../jakarta/ejb/LockType.html" title="enum in jakarta.ejb"><code>LockType</code></a> object.</dd> |
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| <dd>jakarta.ejb.LockType.WRITE</dd> |
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