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<h2 title="Interface MessageDrivenBean" class="title">Interface MessageDrivenBean</h2>
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<pre>public interface <span class="typeNameLabel">MessageDrivenBean</span>
extends <a href="../../javax/ejb/EnterpriseBean.html" title="interface in javax.ejb">EnterpriseBean</a></pre>
<div class="block">The MessageDrivenBean interface defines methods that the EJB container uses
to notify a message driven bean instance of the instance's life cycle
events.
<p>
As of EJB 3.0 it is no longer required that a message driven bean class
implement this interface.</div>
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<td class="colFirst"><code>void</code></td>
<td class="colLast"><code><span class="memberNameLink"><a href="../../javax/ejb/MessageDrivenBean.html#ejbRemove--">ejbRemove</a></span>()</code>
<div class="block">A container invokes this method before it ends the life of the
message-driven object.</div>
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<td class="colFirst"><code>void</code></td>
<td class="colLast"><code><span class="memberNameLink"><a href="../../javax/ejb/MessageDrivenBean.html#setMessageDrivenContext-javax.ejb.MessageDrivenContext-">setMessageDrivenContext</a></span>(<a href="../../javax/ejb/MessageDrivenContext.html" title="interface in javax.ejb">MessageDrivenContext</a>&nbsp;ctx)</code>
<div class="block">Set the associated message-driven context.</div>
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<h4>setMessageDrivenContext</h4>
<pre>void&nbsp;setMessageDrivenContext(<a href="../../javax/ejb/MessageDrivenContext.html" title="interface in javax.ejb">MessageDrivenContext</a>&nbsp;ctx)
throws <a href="../../javax/ejb/EJBException.html" title="class in javax.ejb">EJBException</a></pre>
<div class="block">Set the associated message-driven context. The container calls
this method after the instance creation.
<p> The message driven bean instance should store the reference to the
context object in an instance variable.
<p> This method is called with no transaction context.</div>
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<dt><span class="paramLabel">Parameters:</span></dt>
<dd><code>ctx</code> - A MessageDrivenContext interface for the instance.</dd>
<dt><span class="throwsLabel">Throws:</span></dt>
<dd><code><a href="../../javax/ejb/EJBException.html" title="class in javax.ejb">EJBException</a></code> - Thrown by the method to indicate a failure
caused by a system-level error.</dd>
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<h4>ejbRemove</h4>
<pre>void&nbsp;ejbRemove()
throws <a href="../../javax/ejb/EJBException.html" title="class in javax.ejb">EJBException</a></pre>
<div class="block">A container invokes this method before it ends the life of the
message-driven object. This happens when a container decides to
terminate the message-driven object.
<p> This method is called with no transaction context.</div>
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<dt><span class="throwsLabel">Throws:</span></dt>
<dd><code><a href="../../javax/ejb/EJBException.html" title="class in javax.ejb">EJBException</a></code> - Thrown by the method to indicate a failure
caused by a system-level error.</dd>
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