示例#1
0
        /// <summary>
        /// The mapping from a database record to data transfer object.
        /// </summary>
        /// <param name="reader">
        /// An instance of the SQL reader.
        /// </param>
        /// <returns>
        /// A deserialized instance of <see cref="CDP4Common.DTO.BinaryRelationshipRule"/>.
        /// </returns>
        public virtual CDP4Common.DTO.BinaryRelationshipRule MapToDto(NpgsqlDataReader reader)
        {
            string tempModifiedOn;
            string tempName;
            string tempShortName;
            string tempIsDeprecated;
            string tempForwardRelationshipName;
            string tempInverseRelationshipName;

            var valueDict      = (Dictionary <string, string>)reader["ValueTypeSet"];
            var iid            = Guid.Parse(reader["Iid"].ToString());
            var revisionNumber = int.Parse(valueDict["RevisionNumber"]);

            var dto = new CDP4Common.DTO.BinaryRelationshipRule(iid, revisionNumber);

            dto.ExcludedPerson.AddRange(Array.ConvertAll((string[])reader["ExcludedPerson"], Guid.Parse));
            dto.ExcludedDomain.AddRange(Array.ConvertAll((string[])reader["ExcludedDomain"], Guid.Parse));
            dto.Alias.AddRange(Array.ConvertAll((string[])reader["Alias"], Guid.Parse));
            dto.Definition.AddRange(Array.ConvertAll((string[])reader["Definition"], Guid.Parse));
            dto.HyperLink.AddRange(Array.ConvertAll((string[])reader["HyperLink"], Guid.Parse));
            dto.RelationshipCategory = Guid.Parse(reader["RelationshipCategory"].ToString());
            dto.SourceCategory       = Guid.Parse(reader["SourceCategory"].ToString());
            dto.TargetCategory       = Guid.Parse(reader["TargetCategory"].ToString());

            if (valueDict.TryGetValue("ModifiedOn", out tempModifiedOn))
            {
                dto.ModifiedOn = Utils.ParseUtcDate(tempModifiedOn);
            }

            if (valueDict.TryGetValue("Name", out tempName))
            {
                dto.Name = tempName.UnEscape();
            }

            if (valueDict.TryGetValue("ShortName", out tempShortName))
            {
                dto.ShortName = tempShortName.UnEscape();
            }

            if (valueDict.TryGetValue("IsDeprecated", out tempIsDeprecated))
            {
                dto.IsDeprecated = bool.Parse(tempIsDeprecated);
            }

            if (valueDict.TryGetValue("ForwardRelationshipName", out tempForwardRelationshipName))
            {
                dto.ForwardRelationshipName = tempForwardRelationshipName.UnEscape();
            }

            if (valueDict.TryGetValue("InverseRelationshipName", out tempInverseRelationshipName))
            {
                dto.InverseRelationshipName = tempInverseRelationshipName.UnEscape();
            }

            return(dto);
        }
示例#2
0
        /// <summary>
        /// Update a database record from the supplied data transfer object.
        /// </summary>
        /// <param name="transaction">
        /// The current <see cref="NpgsqlTransaction"/> to the database.
        /// </param>
        /// <param name="partition">
        /// The database partition (schema) where the requested resource will be updated.
        /// </param>
        /// <param name="binaryRelationshipRule">
        /// The BinaryRelationshipRule DTO that is to be updated.
        /// </param>
        /// <param name="container">
        /// The container of the DTO to be updated.
        /// </param>
        /// <returns>
        /// True if the concept was successfully updated.
        /// </returns>
        public virtual bool Update(NpgsqlTransaction transaction, string partition, CDP4Common.DTO.BinaryRelationshipRule binaryRelationshipRule, CDP4Common.DTO.Thing container = null)
        {
            bool isHandled;
            var  valueTypeDictionaryAdditions = new Dictionary <string, string>();
            var  beforeUpdate = this.BeforeUpdate(transaction, partition, binaryRelationshipRule, container, out isHandled, valueTypeDictionaryAdditions);

            if (!isHandled)
            {
                beforeUpdate = beforeUpdate && base.Update(transaction, partition, binaryRelationshipRule, container);

                var valueTypeDictionaryContents = new Dictionary <string, string>
                {
                    { "ForwardRelationshipName", !this.IsDerived(binaryRelationshipRule, "ForwardRelationshipName") ? binaryRelationshipRule.ForwardRelationshipName.Escape() : string.Empty },
                    { "InverseRelationshipName", !this.IsDerived(binaryRelationshipRule, "InverseRelationshipName") ? binaryRelationshipRule.InverseRelationshipName.Escape() : string.Empty },
                }.Concat(valueTypeDictionaryAdditions).ToDictionary(kvp => kvp.Key, kvp => kvp.Value);

                using (var command = new NpgsqlCommand())
                {
                    var sqlBuilder = new System.Text.StringBuilder();
                    sqlBuilder.AppendFormat("UPDATE \"{0}\".\"BinaryRelationshipRule\"", partition);
                    sqlBuilder.AppendFormat(" SET (\"ValueTypeDictionary\", \"RelationshipCategory\", \"SourceCategory\", \"TargetCategory\")");
                    sqlBuilder.AppendFormat(" = (:valueTypeDictionary, :relationshipCategory, :sourceCategory, :targetCategory)");
                    sqlBuilder.AppendFormat(" WHERE \"Iid\" = :iid;");

                    command.Parameters.Add("iid", NpgsqlDbType.Uuid).Value = binaryRelationshipRule.Iid;
                    command.Parameters.Add("valueTypeDictionary", NpgsqlDbType.Hstore).Value = valueTypeDictionaryContents;
                    command.Parameters.Add("relationshipCategory", NpgsqlDbType.Uuid).Value  = !this.IsDerived(binaryRelationshipRule, "RelationshipCategory") ? binaryRelationshipRule.RelationshipCategory : Utils.NullableValue(null);
                    command.Parameters.Add("sourceCategory", NpgsqlDbType.Uuid).Value        = !this.IsDerived(binaryRelationshipRule, "SourceCategory") ? binaryRelationshipRule.SourceCategory : Utils.NullableValue(null);
                    command.Parameters.Add("targetCategory", NpgsqlDbType.Uuid).Value        = !this.IsDerived(binaryRelationshipRule, "TargetCategory") ? binaryRelationshipRule.TargetCategory : Utils.NullableValue(null);

                    command.CommandText = sqlBuilder.ToString();
                    command.Connection  = transaction.Connection;
                    command.Transaction = transaction;

                    this.ExecuteAndLogCommand(command);
                }
            }

            return(this.AfterUpdate(beforeUpdate, transaction, partition, binaryRelationshipRule, container));
        }