public static System.Collections.Generic.IList <object> ResolveIdListUtility(Net.Vpc.Upa.Callbacks.EntityEvent @event, Net.Vpc.Upa.Expressions.Expression whereExpression) /* throws Net.Vpc.Upa.Exceptions.UPAException */ { Net.Vpc.Upa.Persistence.EntityExecutionContext executionContext = @event.GetContext(); if (whereExpression is Net.Vpc.Upa.Expressions.IdExpression) { object id = ((Net.Vpc.Upa.Expressions.IdExpression)whereExpression).GetId(); return(id == null ? new System.Collections.Generic.List <object>() : new System.Collections.Generic.List <object>(new[] { id })); } else { if (!executionContext.IsSet("ALL_IDS")) { if (@event.GetPhase() == Net.Vpc.Upa.EventPhase.AFTER) { throw new Net.Vpc.Upa.Exceptions.UPAException("SingleEntityEventCalledInPostProcessButNeverInPreProcess"); } System.Collections.Generic.IList <object> idList = @event.GetEntity().CreateQueryBuilder().ByExpression(whereExpression).GetIdList <K>(); executionContext.SetObject("ALL_IDS", idList); } return((System.Collections.Generic.IList <object>)executionContext.GetObject <T>("ALL_IDS")); } }