topic Public API for process instance diagram in Alfresco Archive https://connect.hyland.com/t5/alfresco-archive/public-api-for-process-instance-diagram/m-p/72007#M46719 <HTML><HEAD></HEAD><BODY><SPAN>I checked activiti-rest component to borrow some code to create process diagram with active tasks highlighted. Then I fond that a little bit of non-official API is required for that.</SPAN><BR /><PRE class="language-none line-numbers"><CODE><BR />public InputStream diagram() {<BR />&nbsp;&nbsp;&nbsp; // from activiti-rest<BR />&nbsp;&nbsp;&nbsp; ProcessDefinitionEntity pde = (ProcessDefinitionEntity) ((RepositoryServiceImpl) engine.getRepositoryService()).getDeployedProcessDefinition(task.getProcessDefinitionId());<BR />&nbsp;&nbsp;&nbsp; // the following doesn't work<BR />&nbsp;&nbsp;&nbsp; //ProcessDefinitionEntity pde = (ProcessDefinitionEntity) engine.getRepositoryService().createProcessDefinitionQuery().processDefinitionId(task.getProcessDefinitionId()).singleResult();<BR />&nbsp;&nbsp;&nbsp; if (pde == null || !pde.isGraphicalNotationDefined()) {<BR />&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; log.warn("No diagram defined for process definition id " + task.getProcessDefinitionId());<BR />&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; return null;<BR />&nbsp;&nbsp;&nbsp; }<BR />&nbsp;&nbsp;&nbsp; return ProcessDiagramGenerator.generateDiagram(pde, "png",<BR />&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; engine.getRuntimeService().getActiveActivityIds(task.getProcessInstanceId()));<BR />}<BR /><SPAN class="line-numbers-rows"><SPAN>‍</SPAN><SPAN>‍</SPAN><SPAN>‍</SPAN><SPAN>‍</SPAN><SPAN>‍</SPAN><SPAN>‍</SPAN><SPAN>‍</SPAN><SPAN>‍</SPAN><SPAN>‍</SPAN><SPAN>‍</SPAN><SPAN>‍</SPAN><SPAN>‍</SPAN><SPAN>‍</SPAN><SPAN>‍</SPAN></SPAN></CODE></PRE><SPAN>Is there a better way to generate the diagram or should I raise an issue to track the required enhancement?</SPAN></BODY></HTML> Fri, 01 Jul 2011 20:07:04 GMT arkadi 2011-07-01T20:07:04Z Public API for process instance diagram https://connect.hyland.com/t5/alfresco-archive/public-api-for-process-instance-diagram/m-p/72007#M46719 I checked activiti-rest component to borrow some code to create process diagram with active tasks highlighted. Then I fond that a little bit of non-official API is required for that.public InputStream diagram() {&nbsp;&nbsp;&nbsp; // from activiti-rest&nbsp;&nbsp;&nbsp; ProcessDefinitionEntity pde = (ProcessDefinitionEntity) ((R Fri, 01 Jul 2011 20:07:04 GMT https://connect.hyland.com/t5/alfresco-archive/public-api-for-process-instance-diagram/m-p/72007#M46719 arkadi 2011-07-01T20:07:04Z Re: Public API for process instance diagram https://connect.hyland.com/t5/alfresco-archive/public-api-for-process-instance-diagram/m-p/72008#M46720 <HTML><HEAD></HEAD><BODY><SPAN>That's indeed the current way to do it. We will make it public in the future.</SPAN></BODY></HTML> Mon, 04 Jul 2011 07:28:30 GMT https://connect.hyland.com/t5/alfresco-archive/public-api-for-process-instance-diagram/m-p/72008#M46720 jbarrez 2011-07-04T07:28:30Z