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<div class="subTitle">jakarta.ejb</div>
<h2 title="Annotation Type MessageDriven" class="title">Annotation Type MessageDriven</h2>
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<pre>@Target(value=TYPE)
@Retention(value=RUNTIME)
public @interface <span class="memberNameLabel">MessageDriven</span></pre>
<div class="block">Component-defining annotation for a message driven bean.
<p>
The message driven bean must implement the appropriate message
listener interface for the messaging type that the message-driven
bean supports or specify the message listener interface using the
<code>messageListenerInterface</code> element of this annotation.</div>
<dl>
<dt><span class="simpleTagLabel">Since:</span></dt>
<dd>EJB 3.0</dd>
<dt><span class="seeLabel">See Also:</span></dt>
<dd><a href="../../jakarta/ejb/ActivationConfigProperty.html" title="annotation in jakarta.ejb"><code>ActivationConfigProperty</code></a></dd>
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<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">&nbsp;</span></caption>
<tr>
<th class="colFirst" scope="col">Modifier and Type</th>
<th class="colLast" scope="col">Optional Element and Description</th>
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<td class="colFirst"><code><a href="../../jakarta/ejb/ActivationConfigProperty.html" title="annotation in jakarta.ejb">ActivationConfigProperty</a>[]</code></td>
<td class="colLast"><code><span class="memberNameLink"><a href="../../jakarta/ejb/MessageDriven.html#activationConfig--">activationConfig</a></span></code>
<div class="block">Activation config properties.</div>
</td>
</tr>
<tr class="rowColor">
<td class="colFirst"><code>java.lang.String</code></td>
<td class="colLast"><code><span class="memberNameLink"><a href="../../jakarta/ejb/MessageDriven.html#description--">description</a></span></code>
<div class="block">A string describing the message driven bean.</div>
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<td class="colFirst"><code>java.lang.String</code></td>
<td class="colLast"><code><span class="memberNameLink"><a href="../../jakarta/ejb/MessageDriven.html#mappedName--">mappedName</a></span></code>
<div class="block">A product specific name(e.g.</div>
</td>
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<td class="colFirst"><code>java.lang.Class</code></td>
<td class="colLast"><code><span class="memberNameLink"><a href="../../jakarta/ejb/MessageDriven.html#messageListenerInterface--">messageListenerInterface</a></span></code>
<div class="block">Message-listener interface.</div>
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<td class="colFirst"><code>java.lang.String</code></td>
<td class="colLast"><code><span class="memberNameLink"><a href="../../jakarta/ejb/MessageDriven.html#name--">name</a></span></code>
<div class="block">The ejb-name for this bean.</div>
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<h4>name</h4>
<pre>public abstract&nbsp;java.lang.String&nbsp;name</pre>
<div class="block">The ejb-name for this bean. Defaults to the unqualified name of
the message driven bean class.</div>
<dl>
<dt>Default:</dt>
<dd>""</dd>
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<h4>messageListenerInterface</h4>
<pre>public abstract&nbsp;java.lang.Class&nbsp;messageListenerInterface</pre>
<div class="block">Message-listener interface. If the message-driven bean class
implements more than one interface other than <code>java.io.Serializable</code>,
<code>java.io.Externalizable</code>, or any of the interfaces defined by the
<code>jakarta.ejb</code> package, the message listener interface must be
specified.</div>
<dl>
<dt>Default:</dt>
<dd>java.lang.Object.class</dd>
</dl>
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<h4>activationConfig</h4>
<pre>public abstract&nbsp;<a href="../../jakarta/ejb/ActivationConfigProperty.html" title="annotation in jakarta.ejb">ActivationConfigProperty</a>[]&nbsp;activationConfig</pre>
<div class="block">Activation config properties.</div>
<dl>
<dt>Default:</dt>
<dd>{}</dd>
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<h4>mappedName</h4>
<pre>public abstract&nbsp;java.lang.String&nbsp;mappedName</pre>
<div class="block">A product specific name(e.g. global JNDI name of a queue)
that this message-driven bean should be mapped to.
Application servers are not required to support any particular
form or type of mapped name, nor the ability to use mapped names.
The mapped name is product-dependent and often installation-dependent.
No use of a mapped name is portable.</div>
<dl>
<dt>Default:</dt>
<dd>""</dd>
</dl>
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<h4>description</h4>
<pre>public abstract&nbsp;java.lang.String&nbsp;description</pre>
<div class="block">A string describing the message driven bean.</div>
<dl>
<dt>Default:</dt>
<dd>""</dd>
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