protected internal virtual void UpdateVariableInstance(IVariableInstanceEntity variableInstance, object value, IExecutionEntity sourceActivityExecution)
{
// Always check if the type should be altered. It's possible that the
// previous type is lower in the type
// checking chain (e.g. serializable) and will return true on
// isAbleToStore(), even though another type
// higher in the chain is eligible for storage.
IVariableTypes variableTypes = Context.ProcessEngineConfiguration.VariableTypes;
IVariableType newType = variableTypes.FindVariableType(value);
if (newType != null && !newType.Equals(variableInstance.Type))
{
variableInstance.Value = null;
variableInstance.Type = newType;
variableInstance.ForceUpdate();
variableInstance.Value = value;
}
else
{
variableInstance.Value = value;
}
Context.CommandContext.HistoryManager.RecordHistoricDetailVariableCreate(variableInstance, sourceActivityExecution, ActivityIdUsedForDetails);
Context.CommandContext.HistoryManager.RecordVariableUpdate(variableInstance);
}
