private bool IsOf(@class e, object toremove)
        {
            PropertyInfo pi = toremove.GetType().GetProperty("Item");

            if (null != pi)
            {
                onetomany theclass = pi.GetValue(toremove, null) as onetomany;
                return(theclass != null && 0 == string.Compare(theclass.@class, e.name));
            }
            return(false);
        }
Beispiel #2
0
        private void ProcessManyToOneReference(
            Entity entity,
            DirectedReference directedReference,
            Action <object> addItem,
            string cascade,
            string collectionCascade,
            string lazy,
            string orderByClause,
            bool inverse)
        {
            if (directedReference.FromEndEnabled == false)
            {
                return;
            }

            ITable referenceMappedTable = directedReference.Reference.MappedTable();
            DirectedRelationship directedRelationship = null;

            if (referenceMappedTable == null)
            {
                directedRelationship = GetDirectedMappedRelationship(entity, directedReference.Reference);
            }

            if (directedReference.FromEndCardinality == Cardinality.One)
            {
                fetchMode fetchMode;
                bool      insert;
                bool      update;

                if (directedReference.Entity1IsFromEnd)
                {
                    fetchMode = (fetchMode)Enum.Parse(typeof(fetchMode), directedReference.Reference.GetReferenceEnd1FetchMode().ToString(), true);
                    insert    = directedReference.Reference.GetReferenceEnd1Insert();
                    update    = directedReference.Reference.GetReferenceEnd1Update();
                }
                else
                {
                    fetchMode = (fetchMode)Enum.Parse(typeof(fetchMode), directedReference.Reference.GetReferenceEnd2FetchMode().ToString(), true);
                    insert    = directedReference.Reference.GetReferenceEnd2Insert();
                    update    = directedReference.Reference.GetReferenceEnd2Update();
                }
                manytoone manyToOneNode;

                if (referenceMappedTable == null)
                {
                    manyToOneNode = CreateManyToOneNode(directedReference, directedRelationship, cascade);
                }
                else
                {
                    manyToOneNode = CreateManyToOneNode(directedReference, referenceMappedTable);
                }

                manyToOneNode.fetch          = fetchMode;
                manyToOneNode.fetchSpecified = true;
                manyToOneNode.insert         = insert;
                manyToOneNode.update         = update;

                addItem(manyToOneNode);
            }
            else
            {
                key keyNode = new key();

                if (referenceMappedTable == null &&
                    directedRelationship.ToKey.Columns.Count > 1)
                {
                    foreach (var columnNode in GetColumnNodes(directedRelationship.ToKey.Columns))
                    {
                        keyNode.AddColumn(columnNode);
                    }
                }
                else if (referenceMappedTable != null)
                {
                    ITable toPrimaryMappedTable  = EntityMapper.GetPrimaryTable(directedReference.ToEntity);
                    var    toColumnsInPrimaryKey = referenceMappedTable.Relationships.First(t => t.PrimaryTable == toPrimaryMappedTable || t.ForeignTable == toPrimaryMappedTable).ForeignKey.Columns;

                    foreach (var columnNode in GetColumnNodes(toColumnsInPrimaryKey))
                    {
                        keyNode.AddColumn(columnNode);
                    }
                }
                else
                {
                    keyNode.column1 = directedRelationship.ToKey.Columns[0].Name.BackTick();
                }

                onetomany oneToManyNode = new onetomany();
                oneToManyNode.@class = directedReference.ToEntity.Name;

                collectionFetchMode collFetchMode;

                if (directedReference.Entity1IsFromEnd)
                {
                    collFetchMode = (collectionFetchMode)Enum.Parse(typeof(collectionFetchMode), directedReference.Reference.GetReferenceEnd1CollectionFetchMode().ToString(), true);
                }
                else
                {
                    collFetchMode = (collectionFetchMode)Enum.Parse(typeof(collectionFetchMode), directedReference.Reference.GetReferenceEnd2CollectionFetchMode().ToString(), true);
                }

                AssociationType type = NHCollections.GetAssociationType(directedReference);

                switch (type)
                {
                case AssociationType.None:
                    Log.WarnFormat("No association type was set on reference {0} for the end {1}. This is usually an error.", directedReference.Reference.Name, directedReference.Entity1IsFromEnd ? "1" : "2");
                    return;

                case AssociationType.Set:
                    var set = CreateSetNode(directedReference, keyNode, collectionCascade, collFetchMode, lazy, inverse);
                    set.Item = oneToManyNode;

                    if (orderByClause.Length > 0)
                    {
                        set.orderby = orderByClause;
                    }

                    addItem(set);
                    break;

                case AssociationType.Map:
                    var mapNode = CreateMapNode(directedReference, keyNode, collectionCascade, collFetchMode, lazy, inverse);
                    mapNode.Item = new index
                    {
                        column1 = NHCollections.GetIndexColumnName(directedReference),
                        type    = NHCollections.GetIndexColumnTypeName(directedReference, EntityMapper.GetPrimaryTable(directedReference.ToEntity))
                    };
                    mapNode.Item1 = oneToManyNode;

                    if (orderByClause.Length > 0)
                    {
                        mapNode.orderby = orderByClause;
                    }

                    addItem(mapNode);
                    break;

                case AssociationType.Bag:
                    var bag = CreateBagNode(directedReference, keyNode, collectionCascade, collFetchMode, lazy, inverse);
                    bag.Item = oneToManyNode;

                    if (orderByClause.Length > 0)
                    {
                        bag.orderby = orderByClause;
                    }

                    addItem(bag);
                    break;

                case AssociationType.List:
                    list listNode = CreateListNode(directedReference, keyNode, collectionCascade, collFetchMode, lazy, inverse);
                    listNode.Item = new index {
                        column1 = NHCollections.GetIndexColumnName(directedReference)
                    };
                    listNode.Item1 = oneToManyNode;

                    if (orderByClause.Length > 0)
                    {
                        listNode.orderby = orderByClause;
                    }

                    addItem(listNode);
                    break;

                case AssociationType.IDBag:
                    idbag idbagNode = CreateIdBagNode(directedReference, keyNode, collectionCascade, collFetchMode, lazy, inverse);
                    idbagNode.collectionid = new collectionid
                    {
                        column1   = NHCollections.GetIndexColumnName(directedReference),
                        generator = new generator {
                            @class = "sequence"
                        },
                        type = NHCollections.GetIndexColumnTypeName(directedReference, EntityMapper.GetPrimaryTable(directedReference.ToEntity))
                    };

                    addItem(idbagNode);
                    break;

                default:
                    throw new ArgumentOutOfRangeException("AssociationType not handled yet: " + type.ToString());
                }
            }
        }