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| <h2 title="Class ManagedExecutors" class="title">Class ManagedExecutors</h2> |
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| <pre>public final class <span class="typeNameLabel">ManagedExecutors</span> |
| extends java.lang.Object</pre> |
| <div class="block">Utility methods for classes defined in this package.</div> |
| <dl> |
| <dt><span class="simpleTagLabel">Since:</span></dt> |
| <dd>1.0</dd> |
| </dl> |
| </li> |
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| <h3>Method Summary</h3> |
| <table class="memberSummary" border="0" cellpadding="3" cellspacing="0" summary="Method Summary table, listing methods, and an explanation"> |
| <caption><span id="t0" class="activeTableTab"><span>All Methods</span><span class="tabEnd"> </span></span><span id="t1" class="tableTab"><span><a href="javascript:show(1);">Static Methods</a></span><span class="tabEnd"> </span></span><span id="t4" class="tableTab"><span><a href="javascript:show(8);">Concrete Methods</a></span><span class="tabEnd"> </span></span></caption> |
| <tr> |
| <th class="colFirst" scope="col">Modifier and Type</th> |
| <th class="colLast" scope="col">Method and Description</th> |
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| <td class="colFirst"><code>static boolean</code></td> |
| <td class="colLast"><code><span class="memberNameLink"><a href="../../../jakarta/enterprise/concurrent/ManagedExecutors.html#isCurrentThreadShutdown--">isCurrentThreadShutdown</a></span>()</code> |
| <div class="block">Utility method for checking the <code>isShutdown()</code> value of the current |
| thread if it is a <a href="../../../jakarta/enterprise/concurrent/ManageableThread.html" title="interface in jakarta.enterprise.concurrent"><code>ManageableThread</code></a> created from |
| <code>ManagedThreadFactory.newThread() </code>.</div> |
| </td> |
| </tr> |
| <tr id="i1" class="rowColor"> |
| <td class="colFirst"><code>static <V> java.util.concurrent.Callable<V></code></td> |
| <td class="colLast"><code><span class="memberNameLink"><a href="../../../jakarta/enterprise/concurrent/ManagedExecutors.html#managedTask-java.util.concurrent.Callable-jakarta.enterprise.concurrent.ManagedTaskListener-">managedTask</a></span>(java.util.concurrent.Callable<V> task, |
| <a href="../../../jakarta/enterprise/concurrent/ManagedTaskListener.html" title="interface in jakarta.enterprise.concurrent">ManagedTaskListener</a> taskListener)</code> |
| <div class="block">Returns a <code>Callable</code> object that also implements <a href="../../../jakarta/enterprise/concurrent/ManagedTask.html" title="interface in jakarta.enterprise.concurrent"><code>ManagedTask</code></a> |
| interface so it can receive notification of lifecycle events with the |
| provided <a href="../../../jakarta/enterprise/concurrent/ManagedTaskListener.html" title="interface in jakarta.enterprise.concurrent"><code>ManagedTaskListener</code></a> when the task is submitted |
| to a <a href="../../../jakarta/enterprise/concurrent/ManagedExecutorService.html" title="interface in jakarta.enterprise.concurrent"><code>ManagedExecutorService</code></a> or a <a href="../../../jakarta/enterprise/concurrent/ManagedScheduledExecutorService.html" title="interface in jakarta.enterprise.concurrent"><code>ManagedScheduledExecutorService</code></a>.</div> |
| </td> |
| </tr> |
| <tr id="i2" class="altColor"> |
| <td class="colFirst"><code>static <V> java.util.concurrent.Callable<V></code></td> |
| <td class="colLast"><code><span class="memberNameLink"><a href="../../../jakarta/enterprise/concurrent/ManagedExecutors.html#managedTask-java.util.concurrent.Callable-java.util.Map-jakarta.enterprise.concurrent.ManagedTaskListener-">managedTask</a></span>(java.util.concurrent.Callable<V> task, |
| java.util.Map<java.lang.String,java.lang.String> executionProperties, |
| <a href="../../../jakarta/enterprise/concurrent/ManagedTaskListener.html" title="interface in jakarta.enterprise.concurrent">ManagedTaskListener</a> taskListener)</code> |
| <div class="block">Returns a <code>Callable</code> object that also implements <a href="../../../jakarta/enterprise/concurrent/ManagedTask.html" title="interface in jakarta.enterprise.concurrent"><code>ManagedTask</code></a> |
| interface so it can receive notification of lifecycle events with the |
| provided <a href="../../../jakarta/enterprise/concurrent/ManagedTaskListener.html" title="interface in jakarta.enterprise.concurrent"><code>ManagedTaskListener</code></a> and to provide additional execution |
| properties when the task is submitted to a <a href="../../../jakarta/enterprise/concurrent/ManagedExecutorService.html" title="interface in jakarta.enterprise.concurrent"><code>ManagedExecutorService</code></a> or a |
| <a href="../../../jakarta/enterprise/concurrent/ManagedScheduledExecutorService.html" title="interface in jakarta.enterprise.concurrent"><code>ManagedScheduledExecutorService</code></a>.</div> |
| </td> |
| </tr> |
| <tr id="i3" class="rowColor"> |
| <td class="colFirst"><code>static java.lang.Runnable</code></td> |
| <td class="colLast"><code><span class="memberNameLink"><a href="../../../jakarta/enterprise/concurrent/ManagedExecutors.html#managedTask-java.lang.Runnable-jakarta.enterprise.concurrent.ManagedTaskListener-">managedTask</a></span>(java.lang.Runnable task, |
| <a href="../../../jakarta/enterprise/concurrent/ManagedTaskListener.html" title="interface in jakarta.enterprise.concurrent">ManagedTaskListener</a> taskListener)</code> |
| <div class="block">Returns a <code>Runnable</code> object that also implements <a href="../../../jakarta/enterprise/concurrent/ManagedTask.html" title="interface in jakarta.enterprise.concurrent"><code>ManagedTask</code></a> |
| interface so it can receive notification of lifecycle events with the |
| provided <a href="../../../jakarta/enterprise/concurrent/ManagedTaskListener.html" title="interface in jakarta.enterprise.concurrent"><code>ManagedTaskListener</code></a> when the task is submitted |
| to a <a href="../../../jakarta/enterprise/concurrent/ManagedExecutorService.html" title="interface in jakarta.enterprise.concurrent"><code>ManagedExecutorService</code></a> or a <a href="../../../jakarta/enterprise/concurrent/ManagedScheduledExecutorService.html" title="interface in jakarta.enterprise.concurrent"><code>ManagedScheduledExecutorService</code></a>.</div> |
| </td> |
| </tr> |
| <tr id="i4" class="altColor"> |
| <td class="colFirst"><code>static java.lang.Runnable</code></td> |
| <td class="colLast"><code><span class="memberNameLink"><a href="../../../jakarta/enterprise/concurrent/ManagedExecutors.html#managedTask-java.lang.Runnable-java.util.Map-jakarta.enterprise.concurrent.ManagedTaskListener-">managedTask</a></span>(java.lang.Runnable task, |
| java.util.Map<java.lang.String,java.lang.String> executionProperties, |
| <a href="../../../jakarta/enterprise/concurrent/ManagedTaskListener.html" title="interface in jakarta.enterprise.concurrent">ManagedTaskListener</a> taskListener)</code> |
| <div class="block">Returns a <code>Runnable</code> object that also implements <a href="../../../jakarta/enterprise/concurrent/ManagedTask.html" title="interface in jakarta.enterprise.concurrent"><code>ManagedTask</code></a> |
| interface so it can receive notification of lifecycle events with the |
| provided <a href="../../../jakarta/enterprise/concurrent/ManagedTaskListener.html" title="interface in jakarta.enterprise.concurrent"><code>ManagedTaskListener</code></a> and to provide additional execution |
| properties when the task is submitted to a <a href="../../../jakarta/enterprise/concurrent/ManagedExecutorService.html" title="interface in jakarta.enterprise.concurrent"><code>ManagedExecutorService</code></a> or a |
| <a href="../../../jakarta/enterprise/concurrent/ManagedScheduledExecutorService.html" title="interface in jakarta.enterprise.concurrent"><code>ManagedScheduledExecutorService</code></a>.</div> |
| </td> |
| </tr> |
| </table> |
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| <!-- --> |
| </a> |
| <h3>Methods inherited from class java.lang.Object</h3> |
| <code>clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait</code></li> |
| </ul> |
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| <a name="isCurrentThreadShutdown--"> |
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| <ul class="blockList"> |
| <li class="blockList"> |
| <h4>isCurrentThreadShutdown</h4> |
| <pre>public static boolean isCurrentThreadShutdown()</pre> |
| <div class="block">Utility method for checking the <code>isShutdown()</code> value of the current |
| thread if it is a <a href="../../../jakarta/enterprise/concurrent/ManageableThread.html" title="interface in jakarta.enterprise.concurrent"><code>ManageableThread</code></a> created from |
| <code>ManagedThreadFactory.newThread() </code>.</div> |
| <dl> |
| <dt><span class="returnLabel">Returns:</span></dt> |
| <dd>Returns the <code>isShutdown()</code> value if the current thread is a |
| <code>ManageableThread</code> created by <code>ManagedThreadFactory</code>, or |
| false if the current thread is not a <code>ManageableThread</code>.</dd> |
| </dl> |
| </li> |
| </ul> |
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| <!-- --> |
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| <h4>managedTask</h4> |
| <pre>public static java.lang.Runnable managedTask(java.lang.Runnable task, |
| <a href="../../../jakarta/enterprise/concurrent/ManagedTaskListener.html" title="interface in jakarta.enterprise.concurrent">ManagedTaskListener</a> taskListener) |
| throws java.lang.IllegalArgumentException</pre> |
| <div class="block">Returns a <code>Runnable</code> object that also implements <a href="../../../jakarta/enterprise/concurrent/ManagedTask.html" title="interface in jakarta.enterprise.concurrent"><code>ManagedTask</code></a> |
| interface so it can receive notification of lifecycle events with the |
| provided <a href="../../../jakarta/enterprise/concurrent/ManagedTaskListener.html" title="interface in jakarta.enterprise.concurrent"><code>ManagedTaskListener</code></a> when the task is submitted |
| to a <a href="../../../jakarta/enterprise/concurrent/ManagedExecutorService.html" title="interface in jakarta.enterprise.concurrent"><code>ManagedExecutorService</code></a> or a <a href="../../../jakarta/enterprise/concurrent/ManagedScheduledExecutorService.html" title="interface in jakarta.enterprise.concurrent"><code>ManagedScheduledExecutorService</code></a>. |
| <p> |
| Example: |
| <pre> |
| Runnable task = ...; |
| ManagedTaskListener myTaskListener = ...; |
| ManagedExecutorService executor = ...; |
| |
| Runnable taskWithListener = ManagedExecutors.managedTask(task, myTaskListener); |
| executor.submit(taskWithListener); |
| </pre></div> |
| <dl> |
| <dt><span class="paramLabel">Parameters:</span></dt> |
| <dd><code>task</code> - the task to have the given ManagedTaskListener associated with</dd> |
| <dd><code>taskListener</code> - (optional) the <code>ManagedTaskListener</code> to receive |
| lifecycle events notification when the task is submitted. If <code>task</code> |
| implements <code>ManagedTask</code>, and <code>taskListener</code> is not |
| <code>null</code>, the <code>ManagedTaskListener</code> interface methods of the |
| task will not be called.</dd> |
| <dt><span class="returnLabel">Returns:</span></dt> |
| <dd>a Runnable object</dd> |
| <dt><span class="throwsLabel">Throws:</span></dt> |
| <dd><code>java.lang.IllegalArgumentException</code> - if <code>task</code> is <code>null</code></dd> |
| </dl> |
| </li> |
| </ul> |
| <a name="managedTask-java.lang.Runnable-java.util.Map-jakarta.enterprise.concurrent.ManagedTaskListener-"> |
| <!-- --> |
| </a> |
| <ul class="blockList"> |
| <li class="blockList"> |
| <h4>managedTask</h4> |
| <pre>public static java.lang.Runnable managedTask(java.lang.Runnable task, |
| java.util.Map<java.lang.String,java.lang.String> executionProperties, |
| <a href="../../../jakarta/enterprise/concurrent/ManagedTaskListener.html" title="interface in jakarta.enterprise.concurrent">ManagedTaskListener</a> taskListener) |
| throws java.lang.IllegalArgumentException</pre> |
| <div class="block">Returns a <code>Runnable</code> object that also implements <a href="../../../jakarta/enterprise/concurrent/ManagedTask.html" title="interface in jakarta.enterprise.concurrent"><code>ManagedTask</code></a> |
| interface so it can receive notification of lifecycle events with the |
| provided <a href="../../../jakarta/enterprise/concurrent/ManagedTaskListener.html" title="interface in jakarta.enterprise.concurrent"><code>ManagedTaskListener</code></a> and to provide additional execution |
| properties when the task is submitted to a <a href="../../../jakarta/enterprise/concurrent/ManagedExecutorService.html" title="interface in jakarta.enterprise.concurrent"><code>ManagedExecutorService</code></a> or a |
| <a href="../../../jakarta/enterprise/concurrent/ManagedScheduledExecutorService.html" title="interface in jakarta.enterprise.concurrent"><code>ManagedScheduledExecutorService</code></a>.</div> |
| <dl> |
| <dt><span class="paramLabel">Parameters:</span></dt> |
| <dd><code>task</code> - the task to have the given ManagedTaskListener associated with</dd> |
| <dd><code>taskListener</code> - (optional) the <code>ManagedTaskListener</code> to receive |
| lifecycle events notification when the task is submitted. If <code>task</code> |
| implements <code>ManagedTask</code>, and <code>taskListener</code> is not |
| <code>null</code>, the <code>ManagedTaskListener</code> interface methods of the |
| task will not be called.</dd> |
| <dd><code>executionProperties</code> - (optional) execution properties to provide additional hints |
| to <a href="../../../jakarta/enterprise/concurrent/ManagedExecutorService.html" title="interface in jakarta.enterprise.concurrent"><code>ManagedExecutorService</code></a> or <a href="../../../jakarta/enterprise/concurrent/ManagedScheduledExecutorService.html" title="interface in jakarta.enterprise.concurrent"><code>ManagedScheduledExecutorService</code></a> |
| when the task is submitted. |
| If <code>task</code> implements <code>ManagedTask</code> with non-empty |
| execution properties, the <code>Runnable</code> returned will contain the union |
| of the execution properties specified in the <code>task</code> and the <code>executionProperties</code> |
| argument, with the latter taking precedence if the same property key is |
| specified in both. |
| After the method is called, further changes to the <code>Map</code> |
| object will not be reflected in the <code>Runnable</code> returned by this method.</dd> |
| <dt><span class="returnLabel">Returns:</span></dt> |
| <dd>a Runnable object</dd> |
| <dt><span class="throwsLabel">Throws:</span></dt> |
| <dd><code>java.lang.IllegalArgumentException</code> - if <code>task</code> is <code>null</code></dd> |
| </dl> |
| </li> |
| </ul> |
| <a name="managedTask-java.util.concurrent.Callable-jakarta.enterprise.concurrent.ManagedTaskListener-"> |
| <!-- --> |
| </a> |
| <ul class="blockList"> |
| <li class="blockList"> |
| <h4>managedTask</h4> |
| <pre>public static <V> java.util.concurrent.Callable<V> managedTask(java.util.concurrent.Callable<V> task, |
| <a href="../../../jakarta/enterprise/concurrent/ManagedTaskListener.html" title="interface in jakarta.enterprise.concurrent">ManagedTaskListener</a> taskListener) |
| throws java.lang.IllegalArgumentException</pre> |
| <div class="block">Returns a <code>Callable</code> object that also implements <a href="../../../jakarta/enterprise/concurrent/ManagedTask.html" title="interface in jakarta.enterprise.concurrent"><code>ManagedTask</code></a> |
| interface so it can receive notification of lifecycle events with the |
| provided <a href="../../../jakarta/enterprise/concurrent/ManagedTaskListener.html" title="interface in jakarta.enterprise.concurrent"><code>ManagedTaskListener</code></a> when the task is submitted |
| to a <a href="../../../jakarta/enterprise/concurrent/ManagedExecutorService.html" title="interface in jakarta.enterprise.concurrent"><code>ManagedExecutorService</code></a> or a <a href="../../../jakarta/enterprise/concurrent/ManagedScheduledExecutorService.html" title="interface in jakarta.enterprise.concurrent"><code>ManagedScheduledExecutorService</code></a>.</div> |
| <dl> |
| <dt><span class="paramLabel">Type Parameters:</span></dt> |
| <dd><code>V</code> - the return type of the Callable</dd> |
| <dt><span class="paramLabel">Parameters:</span></dt> |
| <dd><code>task</code> - the task to have the given ManagedTaskListener associated with</dd> |
| <dd><code>taskListener</code> - (optional) the <code>ManagedTaskListener</code> to receive |
| lifecycle events notification when the task is submitted. If <code>task</code> |
| implements <code>ManagedTask</code>, and <code>taskListener</code> is not |
| <code>null</code>, the <code>ManagedTaskListener</code> interface methods of the |
| task will not be called.</dd> |
| <dt><span class="returnLabel">Returns:</span></dt> |
| <dd>a Callable object</dd> |
| <dt><span class="throwsLabel">Throws:</span></dt> |
| <dd><code>java.lang.IllegalArgumentException</code> - if <code>task</code> is <code>null</code></dd> |
| </dl> |
| </li> |
| </ul> |
| <a name="managedTask-java.util.concurrent.Callable-java.util.Map-jakarta.enterprise.concurrent.ManagedTaskListener-"> |
| <!-- --> |
| </a> |
| <ul class="blockListLast"> |
| <li class="blockList"> |
| <h4>managedTask</h4> |
| <pre>public static <V> java.util.concurrent.Callable<V> managedTask(java.util.concurrent.Callable<V> task, |
| java.util.Map<java.lang.String,java.lang.String> executionProperties, |
| <a href="../../../jakarta/enterprise/concurrent/ManagedTaskListener.html" title="interface in jakarta.enterprise.concurrent">ManagedTaskListener</a> taskListener) |
| throws java.lang.IllegalArgumentException</pre> |
| <div class="block">Returns a <code>Callable</code> object that also implements <a href="../../../jakarta/enterprise/concurrent/ManagedTask.html" title="interface in jakarta.enterprise.concurrent"><code>ManagedTask</code></a> |
| interface so it can receive notification of lifecycle events with the |
| provided <a href="../../../jakarta/enterprise/concurrent/ManagedTaskListener.html" title="interface in jakarta.enterprise.concurrent"><code>ManagedTaskListener</code></a> and to provide additional execution |
| properties when the task is submitted to a <a href="../../../jakarta/enterprise/concurrent/ManagedExecutorService.html" title="interface in jakarta.enterprise.concurrent"><code>ManagedExecutorService</code></a> or a |
| <a href="../../../jakarta/enterprise/concurrent/ManagedScheduledExecutorService.html" title="interface in jakarta.enterprise.concurrent"><code>ManagedScheduledExecutorService</code></a>.</div> |
| <dl> |
| <dt><span class="paramLabel">Type Parameters:</span></dt> |
| <dd><code>V</code> - the result type of the Callable</dd> |
| <dt><span class="paramLabel">Parameters:</span></dt> |
| <dd><code>task</code> - the task to have the given ManagedTaskListener associated with</dd> |
| <dd><code>taskListener</code> - (optional) the <code>ManagedTaskListener</code> to receive |
| lifecycle events notification when the task is submitted. If <code>task</code> |
| implements <code>ManagedTask</code>, and <code>taskListener</code> is not |
| <code>null</code>, the <code>ManagedTaskListener</code> interface methods of the |
| task will not be called.</dd> |
| <dd><code>executionProperties</code> - (optional) execution properties to provide additional hints |
| to <a href="../../../jakarta/enterprise/concurrent/ManagedExecutorService.html" title="interface in jakarta.enterprise.concurrent"><code>ManagedExecutorService</code></a> or <a href="../../../jakarta/enterprise/concurrent/ManagedScheduledExecutorService.html" title="interface in jakarta.enterprise.concurrent"><code>ManagedScheduledExecutorService</code></a> |
| when the task is submitted. |
| If <code>task</code> implements <code>ManagedTask</code> with non-empty |
| execution properties, the <code>Runnable</code> returned will contain the union |
| of the execution properties specified in the <code>task</code> and the <code>executionProperties</code> |
| argument, with the latter taking precedence if the same property key is |
| specified in both. |
| After the method is called, further changes to the <code>Map</code> |
| object will not be reflected in the <code>Callable</code> returned by this method.</dd> |
| <dt><span class="returnLabel">Returns:</span></dt> |
| <dd>a Callable object</dd> |
| <dt><span class="throwsLabel">Throws:</span></dt> |
| <dd><code>java.lang.IllegalArgumentException</code> - if <code>task</code> is <code>null</code></dd> |
| </dl> |
| </li> |
| </ul> |
| </li> |
| </ul> |
| </li> |
| </ul> |
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