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Re: How to properly use ContentMarshallerHelper for Human Task Output in JBPM5.3?
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created by <a href="https://community.jboss.org/people/jiang_hoo">星兰 蒋</a> in <i>jBPM</i> - <a href="https://community.jboss.org/message/779860#779860">View the full discussion</a>
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<div class="jive-rendered-content"><p>Hi Thomas, I'm sorry i thought you were in Beijing.</p><p style="min-height: 8pt; height: 8pt; padding: 0px;"> </p><p>In my case,in fact i want to get the vars's value when i get a task by userid. And these values are passed when i start a processinstance.</p><p style="min-height: 8pt; height: 8pt; padding: 0px;"> </p><p>i set & get values all in myself application. no using the jbpm console.  Also no using marshall and unmarshall.</p><p style="min-height: 8pt; height: 8pt; padding: 0px;"> </p><p><strong>Set values when start process:</strong></p><p style="min-height: 8pt; height: 8pt; padding: 0px;"> </p><p>Map<String,Object> params = new HashMap<String,Object>();<br/>   params.put("sales", c.getCreateby());<br/>   params.put("contractno", c.getContractno());<br/>   params.put("details", c.getDetails());<br/>   params.put("amount", c.getAmount());<br/>   params.put(role.getRole(), leader.getName());<br/>   params.put("accoptor", list.get(0).getName());<br/>   </p><p>getSession().startProcess(definitionId, processVars);</p><p style="min-height: 8pt; height: 8pt; padding: 0px;"> </p><p style="min-height: 8pt; height: 8pt; padding: 0px;"> </p><p><strong>Get values when get a task by userid:</strong></p><p style="min-height: 8pt; height: 8pt; padding: 0px;"> </p><p>List<TaskSummary> t = sTaskService.getTasksAssignedAsTaskInitiator(idRef, "en-UK");</p><p style="min-height: 8pt; height: 8pt; padding: 0px;"> </p><p>   if(null != t && t.size() > 0){<br/>    <br/>    for(TaskSummary ts : t){<br/>     Object obj = getTaskContentInput(ts);<br/>     Map<?, ?> map = (Map<?, ?>) obj;            <br/>     for (Map.Entry<?, ?> entry : map.entrySet()) {                <br/>      System.out.println(entry.getKey() + " = " + entry.getValue());            <br/>     }<br/>     tasks.add(new TaskRef(ts.getId(), ts.getProcessInstanceId() + "", ts.getProcessId(), <br/>       ts.getName(), ts.getCreatedBy().getId(), ts.getStatus() == Status.Suspended, ts.getStatus() != Status.Suspended));<br/>    }<br/>    <br/>   }</p><div class="mcePaste" id="_mcePaste" style="position: absolute; top: 0px; left: 0px;"></div><p style="min-height: 8pt; height: 8pt; padding: 0px;"> </p><p><strong>And the getTaskContentInput method as blow:</strong></p><p style="min-height: 8pt; height: 8pt; padding: 0px;"> </p><p>public Object getTaskContentInput(TaskSummary taskSum) {</p><p>         BlockingGetTaskResponseHandler handlerT = new BlockingGetTaskResponseHandler();</p><p>         client.getTask(taskSum.getId(), handlerT);</p><p>         Task task2 = handlerT.getTask();</p><p>         TaskData taskData = task2.getTaskData();</p><p>         BlockingGetContentResponseHandler handlerC = new BlockingGetContentResponseHandler();</p><p>         client.getContent(taskData.getDocumentContentId(), handlerC);</p><p>         Content content = handlerC.getContent();<br/>         ByteArrayInputStream bais = new ByteArrayInputStream(</p><p>                         content.getContent());</p><p>         try {</p><p>                 ObjectInputStream is = new ObjectInputStream(bais);</p><p>                 Object obj = null;</p><p style="min-height: 8pt; height: 8pt; padding: 0px;"> </p><p>                 while ((obj = is.readObject()) != null) {</p><p>                         System.out.println("OBJECT: " + obj);</p><p>                         return obj;</p><p>                 }</p><p>         } catch (Exception e) {</p><p>                 System.err.print("There was an error reading task input...");</p><p>                 e.printStackTrace();              </p><p>                 return null;</p><p>         }</p><p>         return null;</p><p> }</p><p style="min-height: 8pt; height: 8pt; padding: 0px;"> </p><p>Is My way right or wrong? Would you pls give some advice?</p><p style="min-height: 8pt; height: 8pt; padding: 0px;"> </p><p>Thanks and Best Regards!</p></div>
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<p style="margin: 0;">Reply to this message by <a href="https://community.jboss.org/message/779860#779860">going to Community</a></p>
<p style="margin: 0;">Start a new discussion in jBPM at <a href="https://community.jboss.org/choose-container!input.jspa?contentType=1&containerType=14&container=2034">Community</a></p>
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