public List<Map<String, String>> findTaskNodes(String processDefinitionId) {
List<Map<String, String>> list = new ArrayList<Map<String, String>>();
RepositoryService repositoryService = processEngine.getRepositoryService();
ProcessDefinition processDefinition =
repositoryService
.createProcessDefinitionQuery()
.processDefinitionId(processDefinitionId)
.uniqueResult();
InputStream input =
repositoryService.getResourceAsStream(
processDefinition.getDeploymentId(), processDefinition.getKey() + ".jpdl.xml");
try {
Document doc = new SAXReader().read(input);
for (Iterator i = doc.getRootElement().elementIterator("task"); i.hasNext(); ) {
Element foo = (Element) i.next();
String act = foo.attributeValue("name");
Map<String, String> rec = new HashMap<String, String>();
TaskUsers taskUsers =
(TaskUsers)
sessionFactory
.getCurrentSession()
.get(TaskUsers.class, processDefinitionId + "_" + act);
rec.put("name", act);
if (taskUsers != null) {
rec.put("type", taskUsers.getType());
rec.put("value", taskUsers.getEntityId());
rec.put("text", taskUsers.getEntityName());
}
list.add(rec);
}
} catch (DocumentException e) {
e.printStackTrace();
}
return list;
}
public void delete(String deploymentId) {
ProcessDefinition processDefinition =
processEngine
.getRepositoryService()
.createProcessDefinitionQuery()
.deploymentId(deploymentId)
.uniqueResult();
processEngine
.getRepositoryService()
.deleteDeploymentCascade(processDefinition.getDeploymentId());
Session session = sessionFactory.getCurrentSession();
session
.createQuery("delete from TaskUsers tu where tu.id like :id")
.setParameter("id", processDefinition.getId() + "%")
.executeUpdate();
}
public JbpmTemplate(ProcessEngine processEngine) {
this.processEngine = processEngine;
repositoryService = processEngine.getRepositoryService();
executionService = processEngine.getExecutionService();
taskService = processEngine.getTaskService();
historyService = processEngine.getHistoryService();
managementService = processEngine.getManagementService();
}
public void setProcessEngine(ProcessEngine processEngine) {
this.processEngine = processEngine;
System.out.println(processEngine);
repositoryService = processEngine.getRepositoryService();
executionService = processEngine.getExecutionService();
taskService = processEngine.getTaskService();
historyService = processEngine.getHistoryService();
managementService = processEngine.getManagementService();
}
public String deploy(InputStream input, String remark) {
String deploymentId =
processEngine
.getRepositoryService()
.createDeployment()
.addResourcesFromZipInputStream(new ZipInputStream(input))
.deploy();
if (log.isDebugEnabled()) {
log.debug("deploymentId:" + deploymentId + ",remark:" + remark);
}
return deploymentId;
}
// removes any history and process data
@Transactional
public String removeAll() {
try {
// remove brute force including history and running instances
processEngine.getRepositoryService().deleteDeploymentCascade(Long.toString(deploymentId));
hibernateSession.flush();
return "removedAll";
} catch (final JbpmException ex) {
final FacesMessages facesMessages = FacesMessages.instance();
facesMessages.add(Severity.ERROR, "Error: " + ex.toString());
ex.printStackTrace();
return "invalid";
}
}
// removes just the process keeping the history data
@Transactional
public String remove() {
try {
// remove if there are no open executions, history information stays
processEngine.getRepositoryService().deleteDeployment(Long.toString(deploymentId));
hibernateSession.flush();
return "removed";
} catch (final JbpmException ex) {
final FacesMessages facesMessages = FacesMessages.instance();
facesMessages.add(Severity.ERROR, "Error: " + ex.toString());
ex.printStackTrace();
return "invalid";
}
}
public List<ProcessDefinition> findProcessDefinitions() {
return processEngine.getRepositoryService().createProcessDefinitionQuery().list();
}