topic TaskListener with expression - DelegateTask injection. in Alfresco Archive

TaskListener with expression - DelegateTask injection.

barkukesh — Sun, 11 Mar 2012 15:58:46 GMT

In the user guide you have the following:"expression: (cannot be used together with the class attribute): specifies an expression that will be executed when the event happens. It is possible to pass the DelegateTask object and the name of the event (using task.eventName) as parameter to the called o

Re: TaskListener with expression - DelegateTask injection.

meyerd — Sun, 11 Mar 2012 16:02:55 GMT

Hi barkukesh,

What does your task listener look like (xml)?

Re: TaskListener with expression - DelegateTask injection.

barkukesh — Mon, 12 Mar 2012 07:28:42 GMT

<receiveTask activiti:async="true" completionQuantity="1" id="xxx" implementation="webService" instantiate="false" isForCompensation="false" name="" startQuantity="1">
         <extensionElements>            
            <activiti:executionListener event="start" expression="${applyMigrationPolicy.notify(task,&quot;Convert To Proxy&quot:smileywink:}"/>
         </extensionElements>         
      </receiveTask>

I trigger a the notify method of the applyMigrationPolicy bean which takes DelegateTask and String as arguments.

Re: TaskListener with expression - DelegateTask injection.

roig — Thu, 15 Mar 2012 13:48:59 GMT

I have the same problem. I am trying to pass the DelegateTask object and the name of the event (using task.eventName) as parameter to the called object. Is this a bug? should we open an JIRA issue?

Re: TaskListener with expression - DelegateTask injection.

mindaugas — Tue, 07 Aug 2012 08:17:17 GMT

I also have the same problem. When using variables in expression.