public virtual IExecution Execute(ICommandContext commandContext)
{
IExecutionEntity execution = commandContext.ExecutionEntityManager.FindById <IExecutionEntity>(executionId);
if (execution == null)
{
throw new ActivitiObjectNotFoundException("No execution found for id '" + executionId + "'", typeof(IExecutionEntity));
}
if (!(execution.CurrentFlowElement is AdhocSubProcess))
{
throw new ActivitiException("The current flow element of the requested execution is not an ad-hoc sub process");
}
FlowNode foundNode = null;
AdhocSubProcess adhocSubProcess = (AdhocSubProcess)execution.CurrentFlowElement;
// if sequential ordering, only one child execution can be active
if (adhocSubProcess.HasSequentialOrdering())
{
if (execution.Executions.Count > 0)
{
throw new ActivitiException("Sequential ad-hoc sub process already has an active execution");
}
}
foreach (FlowElement flowElement in adhocSubProcess.FlowElements)
{
if (activityId.Equals(flowElement.Id) && flowElement is FlowNode)
{
FlowNode flowNode = (FlowNode)flowElement;
if (flowNode.IncomingFlows.Count == 0)
{
foundNode = flowNode;
}
}
}
IExecutionEntity activityExecution = Context.CommandContext.ExecutionEntityManager.CreateChildExecution(execution);
activityExecution.CurrentFlowElement = foundNode ?? throw new ActivitiException("The requested activity with id " + activityId + " can not be enabled");
Context.Agenda.PlanContinueProcessOperation(activityExecution);
return(activityExecution);
}
public virtual IList <FlowNode> Execute(ICommandContext commandContext)
{
IExecutionEntity execution = commandContext.ExecutionEntityManager.FindById <IExecutionEntity>(executionId);
if (execution == null)
{
throw new ActivitiObjectNotFoundException("No execution found for id '" + executionId + "'", typeof(IExecutionEntity));
}
if (!(execution.CurrentFlowElement is AdhocSubProcess))
{
throw new ActivitiException("The current flow element of the requested execution is not an ad-hoc sub process");
}
IList <FlowNode> enabledFlowNodes = new List <FlowNode>();
AdhocSubProcess adhocSubProcess = (AdhocSubProcess)execution.CurrentFlowElement;
// if sequential ordering, only one child execution can be active, so no enabled activities
if (adhocSubProcess.HasSequentialOrdering())
{
if (execution.Executions.Count > 0)
{
return(enabledFlowNodes);
}
}
foreach (FlowElement flowElement in adhocSubProcess.FlowElements)
{
if (flowElement is FlowNode flowNode)
{
if (flowNode.IncomingFlows.Count == 0)
{
enabledFlowNodes.Add(flowNode);
}
}
}
return(enabledFlowNodes);
}
