Exemplo n.º 1
0
        /// <summary>
        /// Creates and adds the DB Parameter
        /// </summary>
        /// <param name="name">The parameter name</param>
        /// <param name="value">The parameter value</param>
        /// <param name="dbType">The data type of the parameter</param>
        /// <param name="isNullable">Optional parameter indicating if the value is nullable to set the DBNull object, defaults to false</param>
        /// <param name="parameter">Optionally injectible parameter object</param>
        public void AddParameter(string name, object value, MySqlDbType dbType, bool isNullable = false, IIpMySqlParameter parameter = null)
        {
            #region Validations
            var validators = new List <IIpValidator> {
                new IpRequiredStringValidator(name)
            };

            if (!isNullable)
            {
                validators.Add(new IpRequiredObjectValidator(value));
            }

            var exceptions = IpValidationHelper.Validate(validators);

            if (exceptions.Any())
            {
                throw new IpDataAccessParameterException(string.Join(" | ", exceptions));
            }
            #endregion

            try
            {
                parameter = parameter ?? new IpMySqlParameter();
                parameter.CreateParameter(name, value, dbType, isNullable);

                Parameters.Add(parameter.DataParameter);
            }
            catch (Exception ex)
            {
                throw new IpDataAccessParameterException("An error occured creating the parameter", ex);
            }
        }
Exemplo n.º 2
0
        /// <summary>
        /// Gets the datalayer using the connection string from the config file
        /// </summary>
        /// <param name="connectionStringName">The connection string name</param>
        /// <param name="useDefault">If not provided, should it use the default provider name</param>
        /// <returns>An instantiated data layer of the provider type from the connection string</returns>
        public virtual IIpBaseDataLayer GetDataLayer(string connectionStringName, bool useDefault = false)
        {
            #region Validations
            var exceptions = IpValidationHelper.Validate(new List <IIpValidator> {
                new IpRequiredStringValidator(connectionStringName)
            });


            if (exceptions.Any())
            {
                throw new IpDataAccessException(string.Join(" | ", exceptions));
            }
            #endregion

            var configHelper = new IpSettingsFactory().GetSettingsHelper((IIpConfigurationSettingsHelper)null);
            var connString   = (ConnectionStringSettings)configHelper.GetSetting(IpArgument.GetConfigConnString(connectionStringName));

            return(GetDataLayerByProvider(connString.ConnectionString, connString.ProviderName, useDefault));
        }