[logback-user] JaninoEventEvaluator Expression

[Ceki Gülcü]

FYI, adding an OnConsoleStatusListener really can help in the diagnosis 
of problems occurring post-configuration.

<configuration>
   <statusListener
       class="ch.qos.logback.core.status.OnConsoleStatusListener" />
   ....
</configuration>


On 08/11/2010 8:55 PM, Roberts, David wrote:
> Thanks.  That worked.  When I tried it before I actually had an error elsewhere in my expression. Doh!
>
> -----Original Message-----
> From: logback-user-bounces at qos.ch [mailto:logback-user-bounces at qos.ch] On Behalf Of Ceki Gülcü
> Sent: Monday, November 08, 2010 1:45 PM
> To: logback users list
> Subject: Re: [logback-user] JaninoEventEvaluator Expression
>
> Hi Dave,
>
> You need to write&amp;&amp; instead of&&. That's all...
>
> HTH,
>
> On 08/11/2010 8:07 PM, Roberts, David wrote:
>>
>> Is it possible to have an expression with multiple criteria?
>>
>> For example:
>>
>> 	<filter class="ch.qos.logback.core.filter.EvaluatorFilter">
>>
>>         <evaluator
>> class="ch.qos.logback.classic.boolex.JaninoEventEvaluator">
>>           <expression>(logger.equals("mylogger")&&   message.contains("my
>> message"))</expression>
>>         </evaluator>
>>         <OnMismatch>NEUTRAL</OnMismatch>
>>         <OnMatch>DENY</OnMatch>
>>       </filter>
>>
>> I have tried encoding the&&   and using CDATA but logback still doesn't
>> accept it or perform correctly.
>>
>>
>> Dave
>>
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