/// <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.ExternalIdentifierMap"/>.
/// </returns>
public virtual CDP4Common.DTO.ExternalIdentifierMap MapToDto(NpgsqlDataReader reader)
{
string tempExternalModelName;
string tempExternalToolName;
string tempExternalToolVersion;
string tempModifiedOn;
string tempName;
string tempThingPreference;
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.ExternalIdentifierMap(iid, revisionNumber);
dto.Correspondence.AddRange(Array.ConvertAll((string[])reader["Correspondence"], Guid.Parse));
dto.ExcludedDomain.AddRange(Array.ConvertAll((string[])reader["ExcludedDomain"], Guid.Parse));
dto.ExcludedPerson.AddRange(Array.ConvertAll((string[])reader["ExcludedPerson"], Guid.Parse));
dto.ExternalFormat = reader["ExternalFormat"] is DBNull ? (Guid?)null : Guid.Parse(reader["ExternalFormat"].ToString());
dto.Owner = Guid.Parse(reader["Owner"].ToString());
if (valueDict.TryGetValue("ExternalModelName", out tempExternalModelName))
{
dto.ExternalModelName = tempExternalModelName.UnEscape();
}
if (valueDict.TryGetValue("ExternalToolName", out tempExternalToolName))
{
dto.ExternalToolName = tempExternalToolName.UnEscape();
}
if (valueDict.TryGetValue("ExternalToolVersion", out tempExternalToolVersion) && tempExternalToolVersion != null)
{
dto.ExternalToolVersion = tempExternalToolVersion.UnEscape();
}
if (valueDict.TryGetValue("ModifiedOn", out tempModifiedOn))
{
dto.ModifiedOn = Utils.ParseUtcDate(tempModifiedOn);
}
if (valueDict.TryGetValue("Name", out tempName))
{
dto.Name = tempName.UnEscape();
}
if (valueDict.TryGetValue("ThingPreference", out tempThingPreference) && tempThingPreference != null)
{
dto.ThingPreference = tempThingPreference.UnEscape();
}
return(dto);
}
/// <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="externalIdentifierMap">
/// The ExternalIdentifierMap 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.ExternalIdentifierMap externalIdentifierMap, CDP4Common.DTO.Thing container = null)
{
bool isHandled;
var valueTypeDictionaryAdditions = new Dictionary <string, string>();
var beforeUpdate = this.BeforeUpdate(transaction, partition, externalIdentifierMap, container, out isHandled, valueTypeDictionaryAdditions);
if (!isHandled)
{
beforeUpdate = beforeUpdate && base.Update(transaction, partition, externalIdentifierMap, container);
var valueTypeDictionaryContents = new Dictionary <string, string>
{
{ "ExternalModelName", !this.IsDerived(externalIdentifierMap, "ExternalModelName") ? externalIdentifierMap.ExternalModelName.Escape() : string.Empty },
{ "ExternalToolName", !this.IsDerived(externalIdentifierMap, "ExternalToolName") ? externalIdentifierMap.ExternalToolName.Escape() : string.Empty },
{ "ExternalToolVersion", !this.IsDerived(externalIdentifierMap, "ExternalToolVersion") ? externalIdentifierMap.ExternalToolVersion.Escape() : null },
{ "Name", !this.IsDerived(externalIdentifierMap, "Name") ? externalIdentifierMap.Name.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}\".\"ExternalIdentifierMap\"", partition);
sqlBuilder.AppendFormat(" SET (\"ValueTypeDictionary\", \"Container\", \"ExternalFormat\", \"Owner\")");
sqlBuilder.AppendFormat(" = (:valueTypeDictionary, :container, :externalFormat, :owner)");
sqlBuilder.AppendFormat(" WHERE \"Iid\" = :iid;");
command.Parameters.Add("iid", NpgsqlDbType.Uuid).Value = externalIdentifierMap.Iid;
command.Parameters.Add("valueTypeDictionary", NpgsqlDbType.Hstore).Value = valueTypeDictionaryContents;
command.Parameters.Add("container", NpgsqlDbType.Uuid).Value = container.Iid;
command.Parameters.Add("externalFormat", NpgsqlDbType.Uuid).Value = !this.IsDerived(externalIdentifierMap, "ExternalFormat") ? Utils.NullableValue(externalIdentifierMap.ExternalFormat) : Utils.NullableValue(null);
command.Parameters.Add("owner", NpgsqlDbType.Uuid).Value = !this.IsDerived(externalIdentifierMap, "Owner") ? externalIdentifierMap.Owner : Utils.NullableValue(null);
command.CommandText = sqlBuilder.ToString();
command.Connection = transaction.Connection;
command.Transaction = transaction;
this.ExecuteAndLogCommand(command);
}
}
return(this.AfterUpdate(beforeUpdate, transaction, partition, externalIdentifierMap, container));
}