/**
* 获取流程详细及工作流参数
*
* @param id
*/
@SuppressWarnings("unchecked")
public Leave get(String id) {
Leave leave = leaveDao.get(id);
Map<String, Object> variables = null;
HistoricProcessInstance historicProcessInstance =
historyService
.createHistoricProcessInstanceQuery()
.processInstanceId(leave.getProcessInstanceId())
.singleResult();
if (historicProcessInstance != null) {
variables =
Collections3.extractToMap(
historyService
.createHistoricVariableInstanceQuery()
.processInstanceId(historicProcessInstance.getId())
.list(),
"variableName",
"value");
} else {
variables =
runtimeService.getVariables(
runtimeService
.createProcessInstanceQuery()
.processInstanceId(leave.getProcessInstanceId())
.active()
.singleResult()
.getId());
}
leave.setVariables(variables);
return leave;
}
private Object getProccessVariableValue(String processInstance_ID, String variableName) {
HistoricVariableInstance historicVariableInstance =
historyService
.createHistoricVariableInstanceQuery()
.processInstanceId(processInstance_ID)
.variableName(variableName)
.singleResult();
return (Object) historicVariableInstance.getValue();
}
@Test
public void exportJavaDelegate() throws Exception {
// wait for deployment to be done
Thread.sleep(5000);
ProcessInstance processInstance = runtimeService.startProcessInstanceByKey("osgiProcess");
assertTrue(processInstance.isEnded());
HistoricVariableInstance variable =
historyService
.createHistoricVariableInstanceQuery()
.processInstanceId(processInstance.getId())
.variableName("visited")
.singleResult();
assertTrue((Boolean) variable.getValue());
}
/**
* 查看历史【包含流程跟踪、任务列表（完成和未完成）、流程变量】
*
* @return
*/
public String viewHistory() {
HistoryService historyService = processEngine.getHistoryService();
historicTasks =
historyService
.createHistoricTaskInstanceQuery()
.processInstanceId(processInstanceId)
.list();
historicVariableInstances =
historyService
.createHistoricVariableInstanceQuery()
.processInstanceId(processInstanceId)
.list();
return "viewHistory";
}