@SuppressWarnings("unchecked")
public Object deleteProcessInstance(
Context context, ProcessInstance pi, ProcessDefinition process) {
Session session = context.getSession();
List<ProcessInstance> instances =
session
.createQuery("from " + ProcessInstance.class.getName() + " where parentId=:parentId")
.setLong("parentId", pi.getId())
.list();
for (ProcessInstance instance : instances) {
deleteProcessInstance(context, instance, process);
session
.createQuery("delete " + Variable.class.getName() + " where processInstanceId=:pIId")
.setLong("pIId", instance.getId())
.executeUpdate();
}
session
.createQuery("delete " + Variable.class.getName() + " where processInstanceId=:pIId")
.setLong("pIId", pi.getId())
.executeUpdate();
process.getNode(pi.getCurrentNode()).cancel(context, pi);
session.delete(pi);
context.getExpressionContext().removeContext(pi);
return null;
}
public Object execute(Context context) {
ProcessDefinition process =
context.getProcessService().getProcessById(processInstance.getProcessId());
deleteProcessInstance(context, processInstance, process);
return null;
}