public void AddActivitiesUpdateIsAuto(WfActivity wfAct)
{
ActivitiesUpdateIsAuto[wfAct.WfaId.Value] = new WfActivityUpdate()
{
WfaId = wfAct.WfaId, IsAuto = wfAct.IsAuto, IsValid = wfAct.IsValid
};
}
public void AddActivityDecision(WfActivity wfAct, WfDecision wfDecision)
{
ActivitiesDecisions.Add(new WfActivityDecision()
{
Activity = wfAct, Decision = wfDecision
});
}
public void AutoValidateNextActivities(WfWorkflow wfWorkflow, int wfActivityDefinitionId)
{
WfActivityDefinition activityDefinition = _workflowStorePlugin.ReadActivityDefinition(wfActivityDefinitionId);
object obj = _itemStorePlugin.ReadItem((int)wfWorkflow.ItemId);
int? wfCurrentActivityDefinitionId = null;
while (CanAutoValidateActivity(activityDefinition, obj))
{
WfActivity wfActivityCurrent = AutoValidateActivity(activityDefinition);
wfCurrentActivityDefinitionId = wfActivityCurrent.WfadId;
if (_workflowStorePlugin.HasNextActivity(wfActivityCurrent) == false)
{
break;
}
activityDefinition = _workflowStorePlugin.FindNextActivity(wfActivityCurrent);
}
// Remove this workflow update ?
if (wfCurrentActivityDefinitionId != null)
{
wfWorkflow.WfaId2 = wfCurrentActivityDefinitionId;
_workflowStorePlugin.UpdateWorkflowInstance(wfWorkflow);
}
}
public void CreateActivity(WfActivity wfActivity)
{
int generatedId = Interlocked.Increment(ref memoryActivitySequenceGenerator);
wfActivity.WfaId = generatedId;
inMemoryActivityStore[generatedId] = wfActivity;
}
public IList <WfDecision> FindAllDecisionByActivity(WfActivity wfActivity)
{
IList <WfDecision> ret;
FilterCriteria filterCriteria = new FilterCriteria();
filterCriteria.Equals(WfDecision.Cols.WFA_ID, wfActivity.WfaId);
ret = new List <WfDecision>(BrokerManager.GetBroker <WfDecision>().GetAllByCriteria(filterCriteria));
return(ret);
}
public void SaveDecision(WfWorkflow wfWorkflow, WfDecision wfDecision)
{
Debug.Assert(WfCodeStatusWorkflow.Sta.ToString().Equals(wfWorkflow.WfsCode), "A workflow must be started before saving decision");
//---
WfActivity currentActivity = _workflowStorePlugin.ReadActivity((int)wfWorkflow.WfaId2);
// Attach decision to the activity
wfDecision.WfaId = (int)currentActivity.WfaId;
_workflowStorePlugin.CreateDecision(wfDecision);
}
public WfActivityDefinition FindNextActivity(WfActivity activity, string transitionName)
{
FilterCriteria filterCriteria = new FilterCriteria();
filterCriteria.Equals(WfTransitionDefinition.Cols.WFAD_ID_FROM, activity.WfadId);
filterCriteria.Equals(WfTransitionDefinition.Cols.NAME, transitionName);
WfTransitionDefinition transition = BrokerManager.GetBroker <WfTransitionDefinition>().GetByCriteria(filterCriteria);
return(BrokerManager.GetBroker <WfActivityDefinition>().Get(transition.WfadIdTo));
}
public bool HasNextActivity(WfActivity activity, string transitionName)
{
var cmd = GetSqlServerCommand("HasNextTransition.sql");
cmd.Parameters.AddWithValue(WfTransitionDefinition.Cols.WFAD_ID_FROM, activity.WfadId);
cmd.Parameters.AddWithValue(WfTransitionDefinition.Cols.NAME, transitionName);
bool hasNext = cmd.ReadScalar <int>() == 1;
return(hasNext);
}
public void UnsetCurrentActivity(WfActivityDefinition wfActivityDefinition)
{
foreach (WfWorkflow wf in inMemoryWorkflowInstanceStore.Values)
{
WfActivity currentActivity = ReadActivity(wf.WfaId2.Value);
if (wf.WfaId2.Equals(currentActivity.WfaId) && wfActivityDefinition.WfadId.Equals(currentActivity.WfadId))
{
wf.WfaId2 = null;
}
}
}
public bool HasNextActivity(WfActivity activity, string transitionName)
{
//TODO: remove this method and use FindNextActivity
FilterCriteria filterCriteria = new FilterCriteria();
filterCriteria.Equals(WfTransitionDefinition.Cols.WFAD_ID_FROM, activity.WfadId);
filterCriteria.Equals(WfTransitionDefinition.Cols.NAME, transitionName);
WfTransitionDefinition transition = BrokerManager.GetBroker <WfTransitionDefinition>().GetByCriteria(filterCriteria);
return(transition != null);
}
private WfActivity GetNewActivity(WfActivityDefinition activityDefinition, WfWorkflow wfWorkflow, bool isAuto, bool isValid)
{
WfActivity wfActivity = new WfActivity();
wfActivity.CreationDate = DateTime.Now;
wfActivity.WfadId = activityDefinition.WfadId.Value;
wfActivity.WfwId = wfWorkflow.WfwId.Value;
wfActivity.IsAuto = isAuto;
wfActivity.IsValid = isValid;
return(wfActivity);
}
public IList <WfDecision> FindAllDecisionByActivity(WfActivity wfActivity)
{
Debug.Assert(wfActivity != null);
Debug.Assert(wfActivity.WfaId != null);
//---
IList <WfDecision> wfDecisions = new List <WfDecision>();
foreach (WfDecision wfDecision in inMemoryDecisionStore.Values)
{
if (wfActivity.WfaId.Equals(wfDecision.WfaId))
{
wfDecisions.Add(wfDecision);
}
}
return(wfDecisions);
}
private WfActivity AutoValidateActivity(WfActivityDefinition wfNextActivityDefinition)
{
//Automatic validation of this activity
DateTime now = new DateTime();
WfActivity wfActivityCurrent = new WfActivity();
wfActivityCurrent.CreationDate = now;
wfActivityCurrent.WfadId = (int)wfNextActivityDefinition.WfadId;
_workflowStorePlugin.CreateActivity(wfActivityCurrent);
WfDecision decision = new WfDecision();
decision.User = USER_AUTO;
decision.DecisionDate = now;
return(wfActivityCurrent);
}
public void StartInstance(WfWorkflow wfWorkflow)
{
Debug.Assert(wfWorkflow == null);
Debug.Assert(WfCodeStatusWorkflow.Sta.ToString().Equals(wfWorkflow.WfsCode), "A workflow must be started before pausing");
//---
wfWorkflow.WfsCode = WfCodeStatusWorkflow.Sta.ToString();
WfWorkflowDefinition wfWorkflowDefinition = _workflowStorePlugin.ReadWorkflowDefinition((int)wfWorkflow.WfwdId);
WfActivity wfActivityCurrent = new WfActivity();
wfActivityCurrent.CreationDate = new DateTime();
wfActivityCurrent.WfadId = (int)wfWorkflowDefinition.WfadId;
_workflowStorePlugin.CreateActivity(wfActivityCurrent);
wfWorkflow.WfaId2 = wfActivityCurrent.WfaId;
_workflowStorePlugin.UpdateWorkflowInstance(wfWorkflow);
AutoValidateNextActivities(wfWorkflow, (int)wfWorkflowDefinition.WfadId);
}
public void CreateActivity(WfActivity wfActivity)
{
int id = (int)BrokerManager.GetBroker <WfActivity>().Save(wfActivity);
wfActivity.WfaId = id;
}
public void UpdateActivity(WfActivity wfActivity)
{
BrokerManager.GetBroker <WfActivity>().Save(wfActivity);
}
public bool HasNextActivity(WfActivity activity)
{
return(HasNextActivity(activity, WfCodeTransition.Default.ToString()));
}
public void AddActivitiesCreate(WfActivity wfAct)
{
ActivitiesCreate[wfAct.WfadId + "|" + wfAct.WfwId] = wfAct;
}
public void CustomRecalculation(IList <WfActivityDefinition> activityDefinitions, RuleConstants ruleConstants, WfWorkflow wf, IDictionary <int, List <RuleDefinition> > dicRules, IDictionary <int, List <RuleConditionDefinition> > dicConditions, IDictionary <int, List <SelectorDefinition> > dicSelectors, IDictionary <int, List <RuleFilterDefinition> > dicFilters, IDictionary <int, List <WfActivity> > dicActivities, IDictionary <int, List <WfDecision> > dicDecision, IDictionary <int, object> dicObjects, WfRecalculationOutput output)
{
object obj;
dicObjects.TryGetValue(wf.ItemId.Value, out obj);
if (obj == null)
{
// No item associated to this workflow.
return;
}
List <WfActivity> allActivities;
dicActivities.TryGetValue(wf.WfwId.Value, out allActivities);
if (allActivities == null)
{
// No activity for this workflow.
allActivities = new List <WfActivity>();
}
IDictionary <int, WfActivity> activities = allActivities.ToDictionary(a => a.WfadId);
WfActivity currentActivity = allActivities.Where(a => a.WfaId.Equals(wf.WfaId2.Value)).FirstOrDefault();
IList <WfActivityDefinition> nextActivityDefinitions;
if (currentActivity != null)
{
nextActivityDefinitions = activityDefinitions.SkipWhile(ad => ad.WfadId.Equals(currentActivity.WfadId) == false).ToList();
}
else
{
nextActivityDefinitions = activityDefinitions;
}
RuleContext ruleContext = new RuleContext(obj, ruleConstants);
foreach (WfActivityDefinition ad in nextActivityDefinitions)
{
WfActivity activity;
activities.TryGetValue(ad.WfadId.Value, out activity);
int actDefId = ad.WfadId.Value;
bool isManual = _ruleManager.IsRuleValid(actDefId, ruleContext, dicRules, dicConditions);
if (isManual)
{
IList <AccountUser> accounts = _ruleManager.SelectAccounts(actDefId, ruleContext, dicSelectors, dicFilters);
isManual = accounts.Count > 0;
}
if (isManual)
{
if (activity == null)
{
WfActivity wfActivity = GetNewActivity(ad, wf, false, false);
output.AddActivitiesCreateUpdateCurrentActivity(wfActivity);
break;
}
if (activity.IsValid == false)
{
wf.WfaId2 = activity.WfaId;
output.AddWorkflowsUpdateCurrentActivity(wf);
break;
}
}
else
{
if (activity == null)
{
WfActivity wfActivity = GetNewActivity(ad, wf, true, false);
output.AddActivitiesCreate(wfActivity);
}
else
{
activity.IsAuto = true;
output.AddActivitiesUpdateIsAuto(activity);
}
}
}
}
public void UpdateActivity(WfActivity wfActivity)
{
inMemoryActivityStore[wfActivity.WfaId] = wfActivity;
}
public bool HasNextActivity(WfActivity activity, string transitionName)
{
return(transitionsNext.ContainsKey(activity.WfadId + "|" + transitionName));
}
public void DeleteActivity(WfActivity wfActivity)
{
BrokerManager.GetBroker <WfWorkflow>().Delete(wfActivity);
}
public void SaveDecisionAndGoToNextActivity(WfWorkflow wfWorkflow, string transitionName, WfDecision wfDecision)
{
Debug.Assert(WfCodeStatusWorkflow.Sta.ToString().Equals(wfWorkflow.WfsCode), "A workflow must be started before saving decision");
//---
WfActivity currentActivity = _workflowStorePlugin.ReadActivity((int)wfWorkflow.WfaId2);
// Updating the decision
SaveDecision(wfWorkflow, wfDecision);
WfActivityDefinition currentActivityDefinition = _workflowStorePlugin.ReadActivityDefinition(currentActivity.WfadId);
WfCodeMultiplicityDefinition wfCodeMultiplicityDefinition = (WfCodeMultiplicityDefinition)Enum.Parse(typeof(WfCodeMultiplicityDefinition), currentActivityDefinition.WfmdCode);
bool canGoToNextActivity = false;
if (wfCodeMultiplicityDefinition == WfCodeMultiplicityDefinition.Mul)
{
IList <WfDecision> wfDecisions = _workflowStorePlugin.FindAllDecisionByActivity(currentActivity);
object obj = _itemStorePlugin.ReadItem((int)wfWorkflow.ItemId);
RuleConstants ruleConstants = _ruleManager.GetConstants((int)wfWorkflow.WfwdId);
IList <AccountUser> accounts = _ruleManager.SelectAccounts(currentActivity.WfadId, obj, ruleConstants);
//TODO : better impl than O(n²)
int match = 0;
foreach (AccountUser account in accounts)
{
foreach (WfDecision decision in wfDecisions)
{
if (account.Id.Equals(decision.User))
{
match++;
break;
}
}
}
if (match == accounts.Count)
{
canGoToNextActivity = true;
}
}
else
{
canGoToNextActivity = true;
}
if (canGoToNextActivity)
{
if (_workflowStorePlugin.HasNextActivity(currentActivity, transitionName))
{
WfActivityDefinition nextActivityDefinition = _workflowStorePlugin.FindNextActivity(currentActivity, transitionName);
//Autovalidating next activities
AutoValidateNextActivities(wfWorkflow, (int)nextActivityDefinition.WfadId);
WfActivity lastAutoValidateActivity = _workflowStorePlugin.ReadActivity((int)wfWorkflow.WfaId2);
WfActivityDefinition nextActivityDefinitionPrepare = _workflowStorePlugin.FindNextActivity(lastAutoValidateActivity);
DateTime now = new DateTime();
// Creating the next activity to validate.
WfActivity nextActivity = new WfActivity();
nextActivity.CreationDate = now;
nextActivity.WfadId = (int)nextActivityDefinitionPrepare.WfadId;
nextActivity.WfwId = (int)wfWorkflow.WfwId;
_workflowStorePlugin.CreateActivity(nextActivity);
wfWorkflow.WfaId2 = nextActivity.WfaId;
_workflowStorePlugin.UpdateWorkflowInstance(wfWorkflow);
}
else
{
// No next activity to go. Ending the workflow
wfWorkflow.WfsCode = WfCodeStatusWorkflow.End.ToString();
_workflowStorePlugin.UpdateWorkflowInstance(wfWorkflow);
}
}
}
public WfActivityDefinition FindNextActivity(WfActivity activity, string transitionName)
{
WfTransitionDefinition transitionNext = transitionsNext[activity.WfaId + "|" + transitionName];
return(inMemoryActivityDefinitionStore[transitionNext.WfadIdTo]);
}
public WfActivityDefinition FindNextActivity(WfActivity activity)
{
return(FindNextActivity(activity, WfCodeTransition.Default.ToString()));
}
public void AddActivitiesCreateUpdateCurrentActivity(WfActivity wfAct)
{
ActivitiesCreateUpdateCurrentActivity[wfAct.WfadId + "|" + wfAct.WfwId] = wfAct;
}
public void DeleteActivity(WfActivity wfActivity)
{
inMemoryActivityStore.Remove(wfActivity.WfaId);
}
