示例#1
0
        private void DoLog(string msg)
        {
            if (_writeError || _disposed)
            {
                _writeError = true;
                return;
            }

            try
            {
                _writer.Write(msg);

                if (!msg.EndsWith("\n"))
                {
                    _writer.Write('\n');
                }
            }
            catch (Exception e)
            {
                ArasExtensions.LogException("Logger", e);
                _writeError = true;
            }
        }
示例#2
0
 /// <summary>
 /// Setup logging, innovator and error handling, then run method.
 /// </summary>
 /// <param name="item"></param>
 /// <returns></returns>
 public Item Apply(Item item)
 {
     return(ArasExtensions.CallMethod(GetType().Name, DoApply, item));
 }
示例#3
0
        /// <summary>
        /// Sets properties on an object matching XML child element's tag names
        /// using their InnerText as value via [XmlProperty] attributes.
        ///
        /// Attempts to convert values to matching type via System.Convert class.
        /// </summary>
        /// <param name="obj"></param>
        /// <param name="element"></param>
        public static void BindXml(XmlElement element, object obj)
        {
            var type     = obj.GetType();
            var xmlProps = type.GetProperties()
                           .Where(pi => pi.GetCustomAttributes(typeof(XmlPropertyAttribute), true)
                                  .Any())
                           .ToList();

            var requiredProps = xmlProps
                                .Where(pi => pi.GetCustomAttributes(typeof(XmlPropertyAttribute), true)
                                       .Cast <XmlPropertyAttribute>()
                                       .First()
                                       .Required)
                                .ToList();

            var errors = "";

            foreach (var child in element.ChildNodes.OfType <XmlElement>())
            {
                var prop = xmlProps
                           .FirstOrDefault(pi =>
                {
                    var attr = pi.GetCustomAttributes(typeof(XmlPropertyAttribute), true)
                               .Cast <XmlPropertyAttribute>()
                               .First();

                    return(attr.ElementName == child.LocalName ||
                           attr.ElementName == null &&
                           string.Equals(child.LocalName, pi.Name, StringComparison.InvariantCultureIgnoreCase));
                });

                if (prop == null)
                {
                    throw new XmlException($"Class {type.FullName} has no property " +
                                           $"bound to Xml element '{child.LocalName}'.");
                }

                try
                {
                    var value = Convert.ChangeType(child.InnerText, prop.PropertyType);
                    prop.SetValue(obj, value, null);
                    requiredProps.Remove(prop); // non-required are ignored
                }
                catch (Exception e)
                {
                    var msg =
                        $"Error setting '{prop.Name}' as '{prop.PropertyType}' " +
                        $"from value '{child.InnerText}' in element'{child.LocalName}'" +
                        $": {e.Message}.\n";

                    errors += msg;
                    ArasExtensions.LogException(msg, e);
                }
            }

            if (requiredProps.Any())
            {
                errors += "Failed to set all required xml elements: [" +
                          string.Join(", ", requiredProps.Select(pi => pi.Name)) + "]\n";
            }

            if (errors.Any())
            {
                throw new XmlException(errors);
            }
        }