public void InitializeProcess(ProcessInstance processInstance)
{
using (var session = Store.OpenSession())
{
var oldProcess = session.Load <WorkflowProcessInstance>(processInstance.ProcessId);
if (oldProcess != null)
{
throw new ProcessAlredyExistsException();
}
var newProcess = new WorkflowProcessInstance {
Id = processInstance.ProcessId,
SchemeId = processInstance.SchemeId,
ActivityName = processInstance.ProcessScheme.InitialActivity.Name,
StateName = processInstance.ProcessScheme.InitialActivity.State
};
session.Store(newProcess);
session.SaveChanges();
}
}
public SchemeDefinition <XElement> GetProcessSchemeByProcessId(Guid processId)
{
WorkflowProcessInstance processInstance = new WorkflowProcessInstance();
using (var session = Store.OpenSession())
{
processInstance = session.Load <WorkflowProcessInstance>(processId);
}
if (processInstance == null)
{
throw new ProcessNotFoundException();
}
if (!processInstance.SchemeId.HasValue)
{
throw new SchemeNotFoundException();
}
var schemeDefinition = GetProcessSchemeBySchemeId(processInstance.SchemeId.Value);
schemeDefinition.IsDeterminingParametersChanged = processInstance.IsDeterminingParametersChanged;
return(schemeDefinition);
}
public void UpdatePersistenceState(ProcessInstance processInstance, TransitionDefinition transition)
{
var paramIdentityId = processInstance.GetParameter(DefaultDefinitions.ParameterIdentityId.Name);
var paramImpIdentityId = processInstance.GetParameter(DefaultDefinitions.ParameterImpersonatedIdentityId.Name);
string identityId = paramIdentityId == null ? string.Empty : (string)paramIdentityId.Value;
string impIdentityId = paramImpIdentityId == null ? identityId : (string)paramImpIdentityId.Value;
using (var session = Store.OpenSession())
{
WorkflowProcessInstance inst = session.Load <WorkflowProcessInstance>(processInstance.ProcessId);
if (inst != null)
{
if (!string.IsNullOrEmpty(transition.To.State))
{
inst.StateName = transition.To.State;
}
inst.ActivityName = transition.To.Name;
inst.PreviousActivity = transition.From.Name;
if (!string.IsNullOrEmpty(transition.From.State))
{
inst.PreviousState = transition.From.State;
}
if (transition.Classifier == TransitionClassifier.Direct)
{
inst.PreviousActivityForDirect = transition.From.Name;
if (!string.IsNullOrEmpty(transition.From.State))
{
inst.PreviousStateForDirect = transition.From.State;
}
}
else if (transition.Classifier == TransitionClassifier.Reverse)
{
inst.PreviousActivityForReverse = transition.From.Name;
if (!string.IsNullOrEmpty(transition.From.State))
{
inst.PreviousStateForReverse = transition.From.State;
}
}
}
var history = new WorkflowProcessTransitionHistory()
{
ActorIdentityId = impIdentityId,
ExecutorIdentityId = identityId,
Id = Guid.NewGuid(),
IsFinalised = false,
ProcessId = processInstance.ProcessId,
FromActivityName = transition.From.Name,
FromStateName = transition.From.State,
ToActivityName = transition.To.Name,
ToStateName = transition.To.State,
TransitionClassifier =
transition.Classifier.ToString(),
TransitionTime = _runtime.RuntimeDateTimeNow,
TriggerName = string.IsNullOrEmpty(processInstance.ExecutedTimer) ? processInstance.CurrentCommand : processInstance.ExecutedTimer
};
session.Store(history);
session.SaveChanges();
}
}
