Beispiel #1
0
        public IActivityForm GetActivityForm(String authenticatedActorId, Int64 flowId, DbSession dbSession, IOrganisationService organisationComponent)
        {
            IActivityForm activityForm = null;

            // First check if the actor is allowed to get this form
            authorizationHelper.CheckGetActivityForm(authenticatedActorId, flowId, dbSession);

            FlowImpl  flow  = (FlowImpl)dbSession.Load(typeof(FlowImpl), flowId);
            StateImpl state = (StateImpl)flow.Node;

            // create an executionContext for easy attributeValue retrieval
            ExecutionContextImpl executionContext = new ExecutionContextImpl(null, flow, dbSession, organisationComponent);

            // create a convenient map from the attribute-names to the fields
            IList       fields          = fieldRepository.FindFieldsByState(state.Id, dbSession);
            IDictionary attributeValues = new Hashtable();
            IEnumerator iter            = fields.GetEnumerator();

            while (iter.MoveNext())
            {
                FieldImpl field = (FieldImpl)iter.Current;
                if (FieldAccessHelper.IsReadable(field.Access) || FieldAccessHelper.IsWritable(field.Access))
                {
                    // activity form contains only readable or writeable fields
                    String attributeName = field.Attribute.Name;
                    if (executionContext.GetAttribute(attributeName) != null)
                    {
                        // attribute might not exist (this will cause a warning already being logged previusly)
                        attributeValues[attributeName] = executionContext.GetAttribute(attributeName);
                    }
                }
            }

            activityForm = new ActivityFormImpl(flow, fields, attributeValues);

            return(activityForm);
        }