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Re: How track JBPM5 flow diagram?
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created by <a href="https://community.jboss.org/people/roxy1987">Shobhit Tyagi</a> in <i>jBPM</i> - <a href="https://community.jboss.org/message/802701#802701">View the full discussion</a>
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<div class="jive-rendered-content"><p>Zhao,</p><p style="min-height: 8pt; height: 8pt; padding: 0px;"> </p><p>I believe you only have process instance id.</p><p>So you can use the following to get the coordinates of the current node :</p><pre class="jive-pre"><code class="jive-code jive-java"><font color="navy"><b>public</b></font> <font color="navy"><b>static</b></font> ArrayList<String> getProcessGraphicalStatus(String processInstanceId) <font color="navy"><b>throws</b></font> Exception
<font color="navy">{</font>
  String processDefId = JPAProcessInstanceDbLog.findProcessInstance(Long.parseLong(processInstanceId)).getProcessId();
    kbase = readKnowledgeBase();  <font color="darkgreen">// Method to get the KnowledgeBase object.</font>
     Process process = kbase.getProcess(processDefId);
 
  ArrayList<String> coordinates = <font color="navy"><b>new</b></font> ArrayList<String>();
  <font color="navy"><b>try</b></font>
  <font color="navy">{</font>
   List<NodeInstanceLog> nodeInstanceLogList;
   <font color="navy"><b>for</b></font> (Node node : (Node[])((WorkflowProcessImpl) process).getNodes())
   <font color="navy">{</font>
    nodeInstanceLogList = JPAProcessInstanceDbLog.findNodeInstances(Long.parseLong(processInstanceId), <font color="navy"><b>new</b></font> Long(node.getId()).toString());
    <font color="navy"><b>if</b></font>(nodeInstanceLogList.size() == 1)
    <font color="navy">{</font>
     coordinates.add(node.getMetaData().get(<font color="red">"x"</font>)+<font color="red">""</font>);
     coordinates.add(node.getMetaData().get(<font color="red">"y"</font>)+<font color="red">""</font>);
     coordinates.add(node.getMetaData().get(<font color="red">"height"</font>)+<font color="red">""</font>);
     coordinates.add(node.getMetaData().get(<font color="red">"width"</font>)+<font color="red">""</font>);
    <font color="navy">}</font>
   <font color="navy">}</font>
  <font color="navy">}</font>
  <font color="navy"><b>catch</b></font>(Exception e)
  <font color="navy">{</font>
   e.printStackTrace();
  <font color="navy">}</font>
  <font color="navy"><b>return</b></font> coordinates;
<font color="navy">}</font>
</code></pre><p style="min-height: 8pt; height: 8pt; padding: 0px;"> </p><p>Once you have the coordinates you can put the following in your view : </p><p style="min-height: 8pt; height: 8pt; padding: 0px;"> </p><p style="min-height: 8pt; height: 8pt; padding: 0px;"> </p><pre class="jive-pre"><code class="jive-code jive-xml"><span class="jive-xml-tag"><div style="position:relative;width:1024px; height:768px;"></span>
        <span class="jive-xml-tag"><img src="ProcessImageUrl" style="position:absolute;top:0;left:0" /></span>
       <span class="jive-xml-tag"><ui:repeat value="CoordinateArrayList" var="item"></span>
                 <span class="jive-xml-tag"><div style="position:absolute;top:YCoordinatepx;left:XCoordinatepx;height:HeightCoordinatepx;width:WidthCoordinatepx;border:3px solid red; z-index:1000;"></span><span class="jive-xml-tag"></div></span>
             <span class="jive-xml-tag"></ui:repeat></span>
      <span class="jive-xml-tag"></div></span>
</code></pre><p style="min-height: 8pt; height: 8pt; padding: 0px;"> </p><p>Just reduce the height coordinate and width coordinate values by 6 before you put them in the view part. </p><p style="min-height: 8pt; height: 8pt; padding: 0px;"> </p><p>Regards.</p></div>
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<p style="margin: 0;">Reply to this message by <a href="https://community.jboss.org/message/802701#802701">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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