The if() pointcut is a evaluated dynamic (i.e. at runtime). That allows
runtime control over aspect. The initial value has no influence over
weaving. So in this case, AspectJ will weave in the aspect, but at runtime
check the variable and not execute the advice.

-Ramnivas

On Thu, Jul 1, 2010 at 12:40 PM, rampaadh <[email protected]> wrote:

>
> Andy and all,
>
> Thanks for your responses.  I am attaching a file which contains my Aspect.
>
> http://aspectj.2085585.n4.nabble.com/file/n2275617/TraceAspect.aj
> TraceAspect.aj
>
> nitially I am having isTraceEnabled flag as "False".  I am controlling the
> isTraceEnabled flag through a JSP which accesses the trace aspect through
> JNDI.
>
> I have following configuration in my weblogic startup script. I am using
> Weblogic 8.
>
> set MJ_LIB=C:\bea\user_projects\domains\unitdomain8v3\MethodLogger
> set JAVA_OPTIONS=%JAVA_OPTIONS%
> -Xmanagement:class=org.aspectj.weaver.loadtime.JRockitAgent
> -Daj.weaving.verbose=false -Xmx509m
> set CLASSPATH=%MJ_LIB%\aspectjweaver.jar;%MJ_LIB%;%CLASSPATH%
>
> I enabled weaver options to -showWeaveInfo in aop.xml
>
> <weaver options="-proceedOnError -showWeaveInfo">
>
> When I start weblogic,  since isTraceEnabled is set to false, I am
> expecting
> no class should be processed.  But I am seeing lot of weave info messages
> while weblogic loads any class during the start up?
>
> --Example weaver logs which i get during the weblogic startup ---
>
> [genericclassloa...@313c448] weaveinfo Join point
> 'constructor-execution(void com.msn.pat.dao.HDataDAO.<init>())' in Type
> 'com.msn.pat.dao.HDataDAO' (HDataDAO.java:20) advised by before advice from
> 'com.sample.TraceAspect' (TraceAspect.aj:33) [with runtime test]
> [genericclassloa...@313c448] weaveinfo Join point
> 'method-execution(java.util.ArrayList
> com.msn.pat.dao.HDataDAO.getMatchedUsers(java.lang.String,
> java.lang.String))' in Type 'com.msn.pat.dao.HDataDAO'
>
> -----------
> I am sure that isTraceEnabled is set to True and I am not getting any
> method
> entry and exit logs, but why I am getting above weave messages though I
> turn
> the flag off?
> --
> View this message in context:
> http://aspectj.2085585.n4.nabble.com/Dynamically-disable-a-pointcut-tp2272366p2275617.html
> Sent from the AspectJ - users mailing list archive at Nabble.com.
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