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Cannot intercept a method
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created by <a href="http://community.jboss.org/people/bbarin">bbarin</a> in <i>JBoss AOP</i> - <a href="http://community.jboss.org/message/582723#582723">View the full discussion</a>
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<div class="jive-rendered-content"><p>Hi</p><p style="min-height: 8pt; height: 8pt; padding: 0px;"> </p><p>I've developed a simple aspect to measure the performance of my application, but althogh the deployment of the aspect in JBoss looks correct, the method that's aimed is not intercepted. I used the following approach:</p><p style="min-height: 8pt; height: 8pt; padding: 0px;"> </p><p>- I have a performance.jar which contains the following aspect:</p><p style="min-height: 8pt; height: 8pt; padding: 0px;"> </p><p style="min-height: 8pt; height: 8pt; padding: 0px;"> </p><pre class="jive-pre"><code class="jive-code jive-java"><font color="navy"><b>package</b></font> com.agfa.ogpc.performance.aspects;
 
<font color="navy"><b>import</b></font> com.agfa.ogpc.performance.dao.NeoDatisMessageProcessingDAO;
<font color="navy"><b>import</b></font> com.agfa.ogpc.performance.dao.PerformanceDAO;
<font color="navy"><b>import</b></font> org.jboss.aop.joinpoint.MethodInvocation;
 
<font color="navy"><b>import</b></font> com.agfa.ogpc.performance.model.TimeElapsed;
 
<font color="navy"><b>public</b></font> <font color="navy"><b>class</b></font> MessageProcessingAspect <font color="navy">{</font>
 
    <font color="navy"><b>public</b></font> Object intercept(<font color="navy"><b>final</b></font> MethodInvocation invocation) <font color="navy"><b>throws</b></font> Throwable <font color="navy">{</font>
        <font color="navy"><b>long</b></font> startTime = System.currentTimeMillis();
        <font color="navy"><b>try</b></font> <font color="navy">{</font>
            <font color="navy"><b>return</b></font> invocation.invokeNext();
        <font color="navy">}</font> <font color="navy"><b>finally</b></font> <font color="navy">{</font>
            <font color="navy"><b>long</b></font> endTime = System.currentTimeMillis();
                        store(<font color="navy"><b>new</b></font> TimeElapsed(startTime,endTime));
        <font color="navy">}</font>
    <font color="navy">}</font>
 
        <font color="navy"><b>private</b></font> <font color="navy"><b>void</b></font> store(<font color="navy"><b>final</b></font> TimeElapsed timeElapsed) <font color="navy">{</font>
            PerformanceDAO<TimeElapsed> dao = <font color="navy"><b>new</b></font> NeoDatisMessageProcessingDAO();
            dao.persist(timeElapsed);
        <font color="navy">}</font>
<font color="navy">}</font>
</code></pre><p style="min-height: 8pt; height: 8pt; padding: 0px;"> </p><p>- I also have several .ears which are part of my application</p><p>- I deployed a file named performance-aop.xml in the deploy folder, that looks like:</p><pre class="jive-pre"><code class="jive-code jive-xml"><span class="jive-xml-tag"><?xml version="1.0" encoding="UTF-8"?></span>
<span class="jive-xml-tag"><aop></span>
<span class="jive-xml-tag"><aspect class="com.agfa.ogpc.performance.aspects.MessageProcessingAspect"/></span>
<span class="jive-xml-tag"><bind pointcut="execution(* com.agfa.hap.bpe.components.db.BasicStatelessDBComponent-></span>*(..))">
    <span class="jive-xml-tag"><around aspect="com.agfa.ogpc.performance.aspects.MessageProcessingAspect" name="intercept" /></span>
<span class="jive-xml-tag"></bind></span>   
<span class="jive-xml-tag"></aop></span>
</code></pre><p style="min-height: 8pt; height: 8pt; padding: 0px;"> </p><p>The application is deployed correctly and the -aop.xml is wellformed, but the application is not intercepted and I'm sure the method is being called (I debugged the code).</p><p style="min-height: 8pt; height: 8pt; padding: 0px;"> </p><p>Then I have changed the syntax to intercept any method:</p><p style="min-height: 8pt; height: 8pt; padding: 0px;"> </p><pre class="jive-pre"><code class="jive-code jive-xml"><span class="jive-xml-tag"><?xml version="1.0" encoding="UTF-8"?></span>
<span class="jive-xml-tag"><aop></span>
<span class="jive-xml-tag"><aspect class="com.agfa.ogpc.performance.aspects.MessageProcessingAspect"/></span>
<span class="jive-xml-tag"><bind pointcut="execution(* *-></span>*(..))">
    <span class="jive-xml-tag"><around aspect="com.agfa.ogpc.performance.aspects.MessageProcessingAspect" name="intercept" /></span>
<span class="jive-xml-tag"></bind></span>   
<span class="jive-xml-tag"></aop></span>
</code></pre><p style="min-height: 8pt; height: 8pt; padding: 0px;"> </p><p>But even after this change the aspect is not being called. I also tried to change the performance.jar to performance.aop and include a jboss-aop.xml within the META-INF folder, but without any success.</p><p style="min-height: 8pt; height: 8pt; padding: 0px;"> </p><p>So, I ran out of options for the moment.... So, anyone has any idea how to solve it?</p><p style="min-height: 8pt; height: 8pt; padding: 0px;"> </p><p>Thanks,</p><p style="min-height: 8pt; height: 8pt; padding: 0px;"> </p><p>Bruno</p></div>
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<p style="margin: 0;">Reply to this message by <a href="http://community.jboss.org/message/582723#582723">going to Community</a></p>
<p style="margin: 0;">Start a new discussion in JBoss AOP at <a href="http://community.jboss.org/choose-container!input.jspa?contentType=1&containerType=14&container=2027">Community</a></p>
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