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--- trunk/libxmltv/Core/XMLTVProgram.cs 2013/03/09 13:51:58 86 +++ trunk/libxmltv/Core/XMLTVProgram.cs 2013/03/10 11:35:26 105 @@ -14,13 +14,14 @@ [Serializable] internal class XMLTVProgram : XMLTVBase<XMLTVRuntimeInstance>, IXMLTVProgram { - public XMLTVProgram() : base(null,XMLTVConstants.PROGRAM_ELEMENT) + public XMLTVProgram() + : base(null, XMLTVConstants.Programs.RootElement) { InternalDictionaryAddKnownProperties(); } public XMLTVProgram(XMLTVRuntimeInstance instance, XElement node) - : base(instance, XMLTVConstants.PROGRAM_ELEMENT) + : base(instance, XMLTVConstants.Programs.RootElement) { InternalDictionaryAddKnownProperties(); try { @@ -42,48 +43,31 @@ private void InternalDictionaryAddKnownProperties() { - Properties = new Dictionary<string, object>(); - Properties.Add("Id", 0); - Properties.Add(XMLTVConstants.Programs.ProgramStart, new DateTime()); - Properties.Add(XMLTVConstants.Programs.ProgramStop, new DateTime()); - Properties.Add(XMLTVConstants.Programs.ProgramChannelId, string.Empty); - Properties.Add(XMLTVConstants.Programs.ProgramTitle, string.Empty); - Properties.Add(XMLTVConstants.Programs.ProgramSubTitle, string.Empty); - Properties.Add(XMLTVConstants.Programs.ProgramDescription, string.Empty); + MetaData = new PropertyDictionary(); + MetaData.AddProperty("Id", 0); + MetaData.AddProperty(XMLTVConstants.Programs.ProgramStart, new DateTime()); + MetaData.AddProperty(XMLTVConstants.Programs.ProgramStop, new DateTime()); + MetaData.AddProperty(XMLTVConstants.Programs.ProgramChannelId, string.Empty); + MetaData.AddProperty(XMLTVConstants.Programs.ProgramTitle, string.Empty); + MetaData.AddProperty(XMLTVConstants.Programs.ProgramSubTitle, string.Empty); + MetaData.AddProperty(XMLTVConstants.Programs.ProgramDescription, string.Empty); } - public Dictionary<string, object> Properties { get; private set; } + #region Property Dictionary Support + private PropertyDictionary _MetaData; + public PropertyDictionary MetaData { get { return _MetaData; } private set { _MetaData = value; } } + #endregion - private void InternalDictionaryTestOrThrow() - { - if (Properties == null) { throw new NullReferenceException("Properties collection has not been initialized."); } - if (Properties.Count == 0) { throw new IndexOutOfRangeException("Properties collection has 0 elements."); } - } - private void InternalProperyExistsOrThrow(string name) - { - InternalDictionaryTestOrThrow(); - if (!Properties.ContainsKey(name)) { throw new KeyNotFoundException(string.Format("Property '{0}' does not exist", name)); } - } - public object GetProperty(string name) - { - InternalProperyExistsOrThrow(name); - return Properties[name]; - } - public void SetProperty(string name, object value) - { - InternalProperyExistsOrThrow(name); - Properties[name] = value; - } #endregion public override string ToString() { return string.Format("{0}: {1} - {2} ({3}) ['{4}' <==> '{5}']", - GetProperty("Id").ToString(), - GetProperty(XMLTVConstants.Programs.ProgramTitle).ToString(), - GetProperty(XMLTVConstants.Programs.ProgramSubTitle), ToString(), - GetProperty(XMLTVConstants.Programs.ProgramChannelId).ToString(), - ((DateTime)GetProperty(XMLTVConstants.Programs.ProgramStart)).ToString("yyyy/MM/dd hh:mm tt"), - ((DateTime)GetProperty(XMLTVConstants.Programs.ProgramStop)).ToString("yyyy/MM/dd hh:mm tt")); + MetaData["Id"].ToString(), + MetaData[XMLTVConstants.Programs.ProgramTitle].ToString(), + MetaData[XMLTVConstants.Programs.ProgramSubTitle].ToString(), + MetaData[XMLTVConstants.Programs.ProgramChannelId].ToString(), + ((DateTime)MetaData[XMLTVConstants.Programs.ProgramStart]).ToString("yyyy/MM/dd hh:mm tt"), + ((DateTime)MetaData[XMLTVConstants.Programs.ProgramStop]).ToString("yyyy/MM/dd hh:mm tt")); } @@ -103,7 +87,7 @@ { var list = (List<IXMLTVProgram>)field.GetValue(this.GetInstance()); - this.SetProperty("Id", list.Count + 1); + MetaData["Id"] = list.Count + 1; list.Add(this); xmltv_logger.Verbose.Debug.WriteLine("Updating instance with program information: {0}", this.ToString()); field.SetValue(this.GetInstance(), list); @@ -124,47 +108,7 @@ private void Create(XElement node) { - //if (node.HasAttributes) - //{ - // var start = node.Attribute(XMLTVConstants.Programs.ProgramStart); - // this.Start = start == null ? new DateTime() : ParseDate(start.Value); - // if (!this.Start.Equals(new DateTime())) { xmltv_logger.Verbose.Debug.WriteLine("\tprogram_start: {0}", start); } - - // var stop = node.Attribute(XMLTVConstants.Programs.ProgramStop); - // this.Stop = stop == null ? new DateTime() : ParseDate(stop.Value); - // if (!this.Stop.Equals(new DateTime())) { xmltv_logger.Verbose.Debug.WriteLine("\tprogram_stop: {0}", stop); } - - // var channelid = node.Attribute(XMLTVConstants.Programs.ProgramChannelId); - // if (!string.IsNullOrEmpty(this.Description)) { xmltv_logger.Verbose.Debug.WriteLine("\tprogram_channelid: {0}", channelid); } - // IXMLTVChannel channel = new XMLTVChannel(); - // string _channelid = channelid == null ? string.Empty : channelid.Value; - // this.Channel = this.GetInstance().Channels.Find(m => m.Id == _channelid); - // if (this.Channel == null) { this.Channel = new XMLTVChannel(); } - // if (!string.IsNullOrEmpty(_channelid)) { xmltv_logger.Verbose.Debug.WriteLine("\tprogram_channel: {0}", this.Channel.ToString()); } //} - //try - //{ - // var title = node.Descendants(XMLTVConstants.Programs.ProgramTitle).FirstOrDefault(); - // this.Title = title == null ? string.Empty : title.Value; - //} - //catch (Exception) { this.Title = string.Empty; } - //if (!string.IsNullOrEmpty(this.Title)) { xmltv_logger.Verbose.Debug.WriteLine("\tprogram_title: {0}", this.Title == string.Empty ? "empty" : this.Title); } - //try - //{ - // var subtitle = node.Descendants(XMLTVConstants.Programs.ProgramSubTitle).FirstOrDefault(); - // this.SubTitle = subtitle == null ? string.Empty : subtitle.Value; - //} - //catch (Exception) { this.SubTitle = string.Empty; } - //if (!string.IsNullOrEmpty(this.SubTitle)) { xmltv_logger.Verbose.Debug.WriteLine("\tprogram_subtitle: {0}", this.SubTitle == string.Empty ? "empty" : this.SubTitle); } - //try - //{ - // var description = node.Descendants(XMLTVConstants.Programs.ProgramDescription).FirstOrDefault(); - // this.Description = description == null ? string.Empty : description.Value; ; - //} - //catch (Exception) { this.Description = string.Empty; } - //if (!string.IsNullOrEmpty(this.Description)) { xmltv_logger.Verbose.Debug.WriteLine("\tprogram_description: {0}", this.Description == string.Empty ? "empty" : this.Description); } - - //ParseExtraData(node); - + CreateHandlerForProgramMetaDataNode(node); var nodes = node.Elements().ToList(); foreach (var sub_node in nodes) { @@ -175,7 +119,7 @@ CreateHandlerForProgramMetaDataNode(sub_node); } } - private DateTime ParseDate(string timeStamp) + private static DateTime ParseDate(string timeStamp) { DateTime dt = new DateTime(); try @@ -188,6 +132,7 @@ private void CreateHandlerForProgramMetaDataNode(XElement node) { + Type t = this.GetType(); Assembly asm = t.Assembly; var types = asm.GetTypes(); @@ -233,26 +178,140 @@ } if (handler_type == null) { - StringBuilder node_builder = new StringBuilder(); - node_builder.AppendFormat("<{0} ", node.Name); - if (node.HasAttributes) { foreach (var attribute in node.Attributes()) { node_builder.AppendFormat("{0}=\"{1}\" ", attribute.Name, attribute.Value); } } - string node_text = string.Format("{0}>", node_builder.ToString().TrimEnd(new char[] { ' ' })); - xmltv_logger.Verbose.Warn.WriteLine("Ignoring unhandled extra meta-data: {0}", node_text); + try + { + raw_instance = Activator.CreateInstance(typeof(UnhandledExtraMetaData), flags, null, new object[] { this, node }, culture); + } + catch (Exception ex) { throw ex; } + + if (raw_instance == null) + { + StringBuilder node_builder = new StringBuilder(); + node_builder.AppendFormat("<{0} ", node.Name); + if (node.HasAttributes) { foreach (var attribute in node.Attributes()) { node_builder.AppendFormat("{0}=\"{1}\" ", attribute.Name, attribute.Value); } } + string node_text = string.Format("{0}>", node_builder.ToString().TrimEnd(new char[] { ' ' })); + xmltv_logger.Verbose.Warn.WriteLine("Ignoring unhandled extra meta-data: {0}", node_text); + } + } + else + { + try + { + raw_instance = Activator.CreateInstance(handler_type, flags, null, new object[] { this, node }, culture); + } + catch (Exception ex) { throw ex; } } - raw_instance = Activator.CreateInstance(handler_type, flags, null, new object[] { this, node }, culture); } - #region sub-classes + #region sub-classes + #region programme: stop/start/channelid + private class programme : XMLTVBase<XMLTVProgram> + { + public programme() : base(null, XMLTVConstants.Programs.RootElement) { } + public programme(XMLTVProgram instance, XElement node) + : base(instance, XMLTVConstants.Programs.RootElement) + { + if (node == null) { throw new NullReferenceException("The node instance was null"); } + if (node.HasAttributes) + { + var start = node.Attribute(XMLTVConstants.Programs.ProgramStart); + var t_start = start == null ? new DateTime() : ParseDate(start.Value); + if (!t_start.Equals(new DateTime())) { xmltv_logger.Verbose.Debug.WriteLine("\tprogram_start: {0}", start); } + instance.MetaData.AddProperty(XMLTVConstants.Programs.ProgramStart, t_start); + + var stop = node.Attribute(XMLTVConstants.Programs.ProgramStop); + var t_stop = stop == null ? new DateTime() : ParseDate(stop.Value); + if (!t_stop.Equals(new DateTime())) { xmltv_logger.Verbose.Debug.WriteLine("\tprogram_stop: {0}", stop); } + instance.MetaData.AddProperty(XMLTVConstants.Programs.ProgramStop, t_stop); + + var channelid = node.Attribute(XMLTVConstants.Programs.ProgramChannelId); + if (channelid != null) + { + if (!string.IsNullOrEmpty(channelid.Value)) { xmltv_logger.Verbose.Debug.WriteLine("\tprogram_channelid: {0}", channelid.Value); } + instance.MetaData.AddProperty(XMLTVConstants.Programs.ProgramChannelId, channelid.Value); + } + + } + } + } + #endregion + #region title private class title : XMLTVBase<XMLTVProgram> { public title() : base(null, XMLTVConstants.Programs.ProgramTitle) { } public title(XMLTVProgram instance, XElement node) : base(instance, XMLTVConstants.Programs.ProgramTitle) { + if (node == null) { throw new NullReferenceException("The node instance was null"); } + if (node.Value != null) + { + instance.MetaData.AddProperty(XMLTVConstants.Programs.ProgramTitle, node.Value); + xmltv_logger.Verbose.Debug.WriteLine("\tprogram_title: {0}", node.Value); + } } } #endregion + #region sub-title + private class subtitle : XMLTVBase<XMLTVProgram> + { + public subtitle() : base(null, XMLTVConstants.Programs.ProgramSubTitle) { } + public subtitle(XMLTVProgram instance, XElement node) + : base(instance, XMLTVConstants.Programs.ProgramSubTitle) + { + if (node == null) { throw new NullReferenceException("The node instance was null"); } + if (node.Value != null) + { + instance.MetaData.AddProperty(XMLTVConstants.Programs.ProgramSubTitle, node.Value); + xmltv_logger.Verbose.Debug.WriteLine("\tprogram_subtitle: {0}", node.Value); + } + } + } + #endregion + #region description + private class description : XMLTVBase<XMLTVProgram> + { + public description() : base(null, XMLTVConstants.Programs.ProgramDescription) { } + public description(XMLTVProgram instance, XElement node) + : base(instance, XMLTVConstants.Programs.ProgramDescription) + { + if (node == null) { throw new NullReferenceException("The node instance was null"); } + if (node.Value != null) + { + instance.MetaData.AddProperty(XMLTVConstants.Programs.ProgramDescription, node.Value); + xmltv_logger.Verbose.Debug.WriteLine("\tprogram_description: {0}", node.Value); + } + } + } + #endregion + + #region UnhandledExtraMetaData + private class UnhandledExtraMetaData : XMLTVBase<XMLTVProgram> + { + public UnhandledExtraMetaData() : base(null, null) { } + public UnhandledExtraMetaData(XMLTVProgram instance, XElement node) + : base(instance, null) + { + if (node == null) { throw new NullReferenceException("The node instance was null"); } + //if (node.Value != null) + //{ + // instance.MetaData.AddProperty(XMLTVConstants.Programs.ProgramDescription, node.Value); + // xmltv_logger.Verbose.Debug.WriteLine("\tprogram_description: {0}", node.Value); + //} + xmltv_logger.Verbose.Debug.WriteLine("Parsng unhandled extra meta-data: {0}", node.Name.ToString()); + + if (this.GetInstance() != null) + { + if (!instance.MetaData.ContainsProperty(XMLTVConstants.Programs.ProgramExtraMetaData)) + { + instance.MetaData.AddProperty(XMLTVConstants.Programs.ProgramExtraMetaData, null); + } + } + + } + } + #endregion + #endregion } }
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