/// <summary>
/// 完成条件判断，根据signalData传递的数据判断当前提交人是否同意，如果有一个提交同意，该任务就结束.同时记录流程变量为true.
/// </summary>
/// <param name="parent">当前任务节点的运行实例</param>
/// <param name="multiInstanceActivity">多任务活动行为</param>
/// <param name="signalData">提交的变量数据</param>
/// <returns></returns>
public override bool CompletionConditionSatisfied(IExecutionEntity parent, MultiInstanceActivityBehavior multiInstanceActivity, object signalData)
{
//bool pass = base.CompletionConditionSatisfied(parent, multiInstanceActivity, signalData);
object passed = parent.GetVariable(CompleteConditionVarName, true);
if (passed is null || (bool.TryParse(passed.ToString(), out var p) && p))
{
//return pass;
return(true);
}
var tf = (signalData as Dictionary <string, object>)[CompleteConditionVarName];
bool.TryParse(tf?.ToString(), out bool approvaled);
if (approvaled)
{
parent.SetVariable(CompleteConditionVarName, true);
}
else
{
parent.SetVariable(CompleteConditionVarName, false);
}
//return pass || approvaled;
return(approvaled);
}
/// <summary>
/// 完成条件判断，根据signalData传递的数据判断当前提交人是否同意，如果有一个提交人不同意，该任务就结束.
/// </summary>
/// <param name="parent">当前任务节点的运行实例</param>
/// <param name="multiInstanceActivity">多任务活动行为</param>
/// <param name="signalData">提交的变量数据</param>
/// <returns></returns>
public override bool CompletionConditionSatisfied(IExecutionEntity parent, MultiInstanceActivityBehavior multiInstanceActivity, object signalData)
{
int nrOfActiveInstances = multiInstanceActivity.GetLoopVariable(parent, MultiInstanceActivityBehavior.NUMBER_OF_ACTIVE_INSTANCES).GetValueOrDefault(0);
bool pass = base.CompletionConditionSatisfied(parent, multiInstanceActivity, signalData);
if (pass)
{
parent.SetVariable(CompleteConditionVarName, true);
return(true);
}
var tf = (signalData as IDictionary <string, object>)[CompleteConditionVarName];
if (bool.TryParse(tf?.ToString(), out bool approvaled))
{
if (!approvaled)
{
parent.SetVariable(CompleteConditionVarName, false);
return(true);
}
parent.SetVariable(CompleteConditionVarName, true);
}
return(nrOfActiveInstances == 0);
}
protected internal virtual void DefaultTerminateEndEventBehaviour(IExecutionEntity execution, ICommandContext commandContext, IExecutionEntityManager executionEntityManager)
{
IExecutionEntity scopeExecutionEntity = executionEntityManager.FindFirstScope(execution);
SendProcessInstanceCancelledEvent(scopeExecutionEntity, execution.CurrentFlowElement);
// If the scope is the process instance, we can just terminate it all
// Special treatment is needed when the terminated activity is a subprocess (embedded/callactivity/..)
// The subprocess is destroyed, but the execution calling it, continues further on.
// In case of a multi-instance subprocess, only one instance is terminated, the other instances continue to exist.
string deleteReason = CreateDeleteReason(execution.CurrentActivityId);
if (scopeExecutionEntity.ProcessInstanceType && scopeExecutionEntity.SuperExecutionId is null)
{
EndAllHistoricActivities(scopeExecutionEntity.Id, deleteReason);
DeleteExecutionEntities(executionEntityManager, scopeExecutionEntity, deleteReason);
commandContext.HistoryManager.RecordProcessInstanceEnd(scopeExecutionEntity.Id, deleteReason, execution.CurrentActivityId);
}
else if (scopeExecutionEntity.CurrentFlowElement != null && scopeExecutionEntity.CurrentFlowElement is SubProcess)
{ // SubProcess
SubProcess subProcess = (SubProcess)scopeExecutionEntity.CurrentFlowElement;
scopeExecutionEntity.DeleteReason = deleteReason;
if (subProcess.HasMultiInstanceLoopCharacteristics())
{
Context.Agenda.PlanDestroyScopeOperation(scopeExecutionEntity);
MultiInstanceActivityBehavior multiInstanceBehavior = (MultiInstanceActivityBehavior)subProcess.Behavior;
multiInstanceBehavior.Leave(scopeExecutionEntity);
}
else
{
Context.Agenda.PlanDestroyScopeOperation(scopeExecutionEntity);
IExecutionEntity outgoingFlowExecution = executionEntityManager.CreateChildExecution(scopeExecutionEntity.Parent);
outgoingFlowExecution.CurrentFlowElement = scopeExecutionEntity.CurrentFlowElement;
Context.Agenda.PlanTakeOutgoingSequenceFlowsOperation(outgoingFlowExecution, true);
}
}
else if (scopeExecutionEntity.ParentId is null && scopeExecutionEntity.SuperExecutionId is object)
{ // CallActivity
IExecutionEntity callActivityExecution = scopeExecutionEntity.SuperExecution;
CallActivity callActivity = (CallActivity)callActivityExecution.CurrentFlowElement;
if (callActivity.HasMultiInstanceLoopCharacteristics())
{
MultiInstanceActivityBehavior multiInstanceBehavior = (MultiInstanceActivityBehavior)callActivity.Behavior;
multiInstanceBehavior.Leave(callActivityExecution);
executionEntityManager.DeleteProcessInstanceExecutionEntity(scopeExecutionEntity.Id, execution.CurrentFlowElement.Id, "terminate end event", false, false);
}
else
{
executionEntityManager.DeleteProcessInstanceExecutionEntity(scopeExecutionEntity.Id, execution.CurrentFlowElement.Id, "terminate end event", false, false);
IExecutionEntity superExecutionEntity = executionEntityManager.FindById <IExecutionEntity>(scopeExecutionEntity.SuperExecutionId);
Context.Agenda.PlanTakeOutgoingSequenceFlowsOperation(superExecutionEntity, true);
}
}
}
/// <summary>
/// 完成条件判断，根据signalData传递的数据加上历史数据判断当半数人员同意就流程就结束，同时记录该流程的终值，半数通过记true否则false.
/// </summary>
/// <param name="parent">当前任务节点的运行实例</param>
/// <param name="multiInstanceActivity">多任务活动行为</param>
/// <param name="signalData">提交的变量数据</param>
/// <returns></returns>
public override bool CompletionConditionSatisfied(IExecutionEntity parent, MultiInstanceActivityBehavior multiInstanceActivity, object signalData)
{
bool pass = base.CompletionConditionSatisfied(parent, multiInstanceActivity, signalData);
if (pass)
{
parent.SetVariable(CompleteConditionVarName, true);
return(true);
}
var config = Context.CommandContext.ProcessEngineConfiguration;
object passed = parent.GetVariable(CompleteConditionVarName, true);
if (passed is null || (bool.TryParse(passed.ToString(), out var p) && p))
{
return(true);
}
var tf = (signalData as IDictionary <string, object>)[CompleteConditionVarName];
bool.TryParse(tf?.ToString(), out bool approvaled);
int nrOfInstances = multiInstanceActivity.GetLoopVariable(parent, MultiInstanceActivityBehavior.NUMBER_OF_INSTANCES).GetValueOrDefault(0);
int nrOfActiveInstances = multiInstanceActivity.GetLoopVariable(parent, MultiInstanceActivityBehavior.NUMBER_OF_ACTIVE_INSTANCES).GetValueOrDefault(0);
int nrOfCompletedInstances = multiInstanceActivity.GetLoopVariable(parent, MultiInstanceActivityBehavior.NUMBER_OF_COMPLETED_INSTANCES).GetValueOrDefault(0);
var assigneeType = (LeaveExection.CurrentFlowElement as UserTask).AssigneeType;
bool halfPassed = AssigneeType.HALF_PASSED.Equals(assigneeType?.Value, StringComparison.OrdinalIgnoreCase);
int votes = config.HistoryService.CreateHistoricVariableInstanceQuery()
.SetProcessInstanceId(LeaveExection.ProcessInstanceId)
.VariableValueEquals(CompleteConditionVarName, halfPassed)
.List()
.Where(x => string.IsNullOrWhiteSpace(x.TaskId) == false)
.Count();
if ((votes + (approvaled & halfPassed ? 1 : !approvaled ? 1 : 0)) >= Math.Ceiling(nrOfInstances / 2M))
{
parent.SetVariable(CompleteConditionVarName, true);
return(true);
}
else if (votes + nrOfActiveInstances < Math.Ceiling(nrOfInstances / 2M))
{
parent.SetVariable(CompleteConditionVarName, false);
return(true);
}
else if (nrOfActiveInstances == 0)
{
parent.SetVariable(CompleteConditionVarName, false);
return(true);
}
return(false);
}
public virtual bool CompletionConditionSatisfied(IExecutionEntity execution, MultiInstanceActivityBehavior multiInstanceActivity, object signalData)
{
if (multiInstanceActivity.CompletionConditionExpression is object)
{
object value = multiInstanceActivity.CompletionConditionExpression.GetValue(execution);
if (!(value is bool booleanValue))
{
throw new ActivitiIllegalArgumentException("completionCondition '" + multiInstanceActivity.CompletionConditionExpression.ExpressionText + "' does not evaluate to a boolean value");
}
if (log.IsEnabled(LogLevel.Debug))
{
log.LogDebug($"Completion condition of multi-instance satisfied: {booleanValue}");
}
return(booleanValue);
}
return(false);
}
/// <summary>
/// 只要有人提交了,该任务就完成.
/// </summary>
/// <param name="parent">当前任务节点的运行实例</param>
/// <param name="multiInstanceActivity">多任务活动行为</param>
/// <param name="signalData">提交的变量数据</param>
/// <returns></returns>
public override bool CompletionConditionSatisfied(IExecutionEntity parent, MultiInstanceActivityBehavior multiInstanceActivity, object signalData)
{
return(true);
}