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Re: Find Tasks by Candidate-Group Name
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created by <a href="http://community.jboss.org/people/mwohlf">Michael Wohlfart</a> in <i>jBPM</i> - <a href="http://community.jboss.org/message/564247#564247">View the full discussion</a>
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<div class="jive-rendered-content"><p>Hi William,</p><p>I suppose this is what you want to do:</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>public</b></font> <font color="navy"><b>class</b></font> TaskCandidatesTest <font color="navy"><b>extends</b></font> JbpmTestCase <font color="navy">{</font>
 
  <font color="navy"><b>public</b></font> <font color="navy"><b>void</b></font> testCandidatePutsTaskBackInGroup() <font color="navy">{</font>
    deployJpdlXmlString(
      <font color="red">"<process name='CandidatePutsTaskBackInGroup'>"</font> +
      <font color="red">"  <start>"</font> +
      <font color="red">"    <transition to='review' />"</font> +
      <font color="red">"  </start>"</font> +
      <font color="red">"  <task name='review' "</font> +
      <font color="red">"        candidate-groups='sales-dept'>"</font> +
      <font color="red">"    <transition to='wait' />"</font> +
      <font color="red">"  </task>"</font> +
      <font color="red">"  <state name='wait'/>"</font> +
      <font color="red">"</process>"</font>
    );
   
    ProcessInstance processInstance = executionService.startProcessInstanceByKey(<font color="red">"CandidatePutsTaskBackInGroup"</font>);
    String pid = processInstance.getId();
   
    Task task = taskService.createTaskQuery().processInstanceId(pid).uniqueResult();
    assertNull(task.getAssignee());
 
 
    processEngine.execute(
       <font color="navy"><b>new</b></font> Command<Void>() <font color="navy">{</font>
         <font color="navy"><b>public</b></font> Void execute(Environment environment) <font color="navy"><b>throws</b></font> Exception <font color="navy">{</font>
           DbSessionImpl dbSessionImpl = environment.get(DbSessionImpl.class);
           Session session = dbSessionImpl.getSession();
           assertNotNull(session);
          
           List<Task> list =
           session.createQuery(
                   <font color="red">" select p.task from "</font> + ParticipationImpl.class.getName() + <font color="red">" p "</font>
                   + <font color="red">" where p.groupId = :groupId "</font>)
             .setParameter(<font color="red">"groupId"</font>, <font color="red">"sales-dept"</font>)
             .list();
 
 
            assertEquals(1, list.size());
            assertEquals(<font color="red">"review"</font>, list.get(0).getName());
 
 
           <font color="navy"><b>return</b></font> <font color="navy"><b>null</b></font>;
         <font color="navy">}</font>
       <font color="navy">}</font>
    );
 
 
    taskService.takeTask(task.getId(), <font color="red">"johndoe"</font>);
   
    task = taskService.createTaskQuery().processInstanceId(pid).uniqueResult();
    assertEquals(<font color="red">"johndoe"</font>, task.getAssignee());
 
 
    taskService.assignTask(task.getId(), <font color="navy"><b>null</b></font>);
   
    task = taskService.getTask(task.getId());
    assertNull(task.getAssignee());
  <font color="navy">}</font>
<font color="navy">}</font>
 
 
</code></pre></div>
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