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<h2 title="Annotation Type BeforeCompletion" class="title">Annotation Type BeforeCompletion</h2>
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<pre>@Target(value=METHOD)
@Retention(value=RUNTIME)
public @interface <span class="memberNameLabel">BeforeCompletion</span></pre>
<div class="block">Designate a stateful session bean method to receive the before completion
session synchronization callback.
<p>
The before completion callback notifies a stateful session bean
instance that a transaction is about to be committed.
<p>
This method executes in the proper transaction context.
<p><b>Note:</b> The instance may still cause the container to
rollback the transaction by invoking the <code>setRollbackOnly()</code> method
on the session context or by throwing an exception.
A bean must have at most one <code>BeforeCompletion</code> method.
The signature of this method must observe the following rules:
<ul>
<li> The method must not be declared as <code>final</code> or <code>static</code>.
<li> The method may have any access type.
<li> The return type must be <code>void</code>.
<li> The method must take no arguments.
</ul>
<p>
A stateful session bean class may use either the
<code>SessionSynchronization</code> interface or the session
synchronization annotations, but not both.</div>
<dl>
<dt><span class="simpleTagLabel">Since:</span></dt>
<dd>EJB 3.1</dd>
<dt><span class="seeLabel">See Also:</span></dt>
<dd><a href="../../jakarta/ejb/SessionSynchronization.html" title="interface in jakarta.ejb"><code>SessionSynchronization</code></a>,
<a href="../../jakarta/ejb/AfterBegin.html" title="annotation in jakarta.ejb"><code>AfterBegin</code></a>,
<a href="../../jakarta/ejb/AfterCompletion.html" title="annotation in jakarta.ejb"><code>AfterCompletion</code></a></dd>
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