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Patch
--- trunk/libxmltv/Core/XMLTVProgram.cs 2013/03/09 11:06:39 74
+++ trunk/libxmltv/Core/XMLTVProgram.cs 2013/03/09 17:42:34 90
@@ -5,44 +5,73 @@
using libxmltv.Interfaces;
using System.Xml.Linq;
using System.Reflection;
+using System.IO;
+using System.Diagnostics;
+using System.Globalization;
namespace libxmltv.Core
{
[Serializable]
internal class XMLTVProgram : XMLTVBase<XMLTVRuntimeInstance>, IXMLTVProgram
{
- public XMLTVProgram() : base(null,XMLTVConstants.PROGRAM_ELEMENT)
+ public XMLTVProgram()
+ : base(null, XMLTVConstants.Programs.RootElement)
{
- Id = 0;
- Start = new DateTime();
- Stop = new DateTime();
- Channel = new XMLTVChannel();
- Title = string.Empty;
- SubTitle = string.Empty;
- Description = string.Empty;
+ InternalDictionaryAddKnownProperties();
+
}
public XMLTVProgram(XMLTVRuntimeInstance instance, XElement node)
- : base(instance, XMLTVConstants.PROGRAM_ELEMENT)
+ : base(instance, XMLTVConstants.Programs.RootElement)
{
+ InternalDictionaryAddKnownProperties();
+ try {
xmltv_logger.Verbose.Debug.WriteLine("Creating Instance of XMLTVProgram");
- // do the work here
+ Create(node);
xmltv_logger.Verbose.Debug.WriteLine("Created Instance of XMLTVProgram");
- //UpdateInstance();
+ UpdateInstance();
+ }
+ catch (IOException ex) { Debug.WriteLine(ex.ToString()); }
}
#region IXMLTVProgram members
- public int Id { get; set; }
- public DateTime Start { get; set; }
- public DateTime Stop { get; set; }
- public IXMLTVChannel Channel { get; set; }
- public string Title { get; set; }
- public string SubTitle { get; set; }
- public string Description { get; set; }
+ //public int Id { get; set; }
+ //public DateTime Start { get; set; }
+ //public DateTime Stop { get; set; }
+ //public IXMLTVChannel Channel { get; set; }
+ //public string Title { get; set; }
+ //public string SubTitle { get; set; }
+ //public string Description { get; set; }
+
+ private void InternalDictionaryAddKnownProperties()
+ {
+ Properties = new PropertyDictionary();
+ Properties.AddProperty("Id", 0);
+ Properties.AddProperty(XMLTVConstants.Programs.ProgramStart, new DateTime());
+ Properties.AddProperty(XMLTVConstants.Programs.ProgramStop, new DateTime());
+ Properties.AddProperty(XMLTVConstants.Programs.ProgramChannelId, string.Empty);
+ Properties.AddProperty(XMLTVConstants.Programs.ProgramTitle, string.Empty);
+ Properties.AddProperty(XMLTVConstants.Programs.ProgramSubTitle, string.Empty);
+ Properties.AddProperty(XMLTVConstants.Programs.ProgramDescription, string.Empty);
+ }
+
+ #region Property Dictionary Support
+ public PropertyDictionary Properties { get; private set; }
+ #endregion
+
#endregion
public override string ToString()
{
- return string.Format("{0}: {1} - {2} ({3}) ['{4}' <==> '{5}']", Id, Title, SubTitle, Channel.ToString(), Start.ToString("yyyy/MM/dd hh:mm tt"), Stop.ToString("yyyy/MM/dd hh:mm tt"));
+ return string.Format("{0}: {1} - {2} ({3}) ['{4}' <==> '{5}']",
+ Properties["Id"].ToString(),
+ Properties[(XMLTVConstants.Programs.ProgramTitle)].ToString(),
+ Properties[(XMLTVConstants.Programs.ProgramSubTitle)].ToString(),
+ Properties[(XMLTVConstants.Programs.ProgramChannelId)].ToString(),
+ ((DateTime) Properties[XMLTVConstants.Programs.ProgramStart]).ToString("yyyy/MM/dd hh:mm tt"),
+ ((DateTime) Properties[XMLTVConstants.Programs.ProgramStop]).ToString("yyyy/MM/dd hh:mm tt"));
}
+
+
+
private void UpdateInstance()
{
bool found_field = false;
@@ -50,16 +79,16 @@
var fields = instance_type.GetFields(BindingFlags.Public | BindingFlags.NonPublic | BindingFlags.Instance);
foreach (var field in fields)
{
- if (field.FieldType == typeof(List<IXMLTVChannel>))
+ if (field.FieldType == typeof(List<IXMLTVProgram>))
{
found_field = true;
try
{
- xmltv_logger.Verbose.Debug.WriteLine("Updating instance with program information: {0}", this.ToString());
- //field.SetValue(this.GetInstance(), new List<IXMLTVChannel>() { this });
-
+
var list = (List<IXMLTVProgram>)field.GetValue(this.GetInstance());
+ Properties["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);
break;
}
@@ -75,5 +104,214 @@
xmltv_logger.Verbose.Error.WriteLine("Unable to update instance with program information.");
}
}
+
+ 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.channelid)) { 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);
+
+ var nodes = node.DescendantsAndSelf().ToList();
+ foreach (var sub_node in nodes)
+ {
+ if (this.GetInstance().IsAborting)
+ {
+ break;
+ }
+ CreateHandlerForProgramMetaDataNode(sub_node);
+ }
+ }
+ private static DateTime ParseDate(string timeStamp)
+ {
+ DateTime dt = new DateTime();
+ try
+ {
+ dt = DateTime.ParseExact(timeStamp, "yyyyMMddHHmmss zzzz", System.Globalization.CultureInfo.CurrentCulture);
+ }
+ catch (Exception ex) { throw ex; }
+ return dt;
+ }
+
+ private void CreateHandlerForProgramMetaDataNode(XElement node)
+ {
+
+ Type t = this.GetType();
+ Assembly asm = t.Assembly;
+ var types = asm.GetTypes();
+ var classes = types.ToList().FindAll(
+ m =>
+ m.DeclaringType == t &&
+ m.IsClass &&
+ !m.IsSealed
+ );
+ classes.TrimExcess();
+
+ object raw_instance = null;
+ BindingFlags flags = BindingFlags.Public | BindingFlags.NonPublic | BindingFlags.Instance;
+ CultureInfo culture = CultureInfo.CurrentCulture;
+ Type handler_type = null;
+ foreach (var type in classes)
+ {
+ if (type.BaseType != null && type.BaseType == typeof(XMLTVBase<XMLTVProgram>))
+ {
+ var iface = type.GetInterface("IXMLTVHandler", true);
+ if (iface != null)
+ {
+ var handler_prop = type.GetProperty("Handler");
+ if (handler_prop != null)
+ {
+ var ctors = type.GetConstructors(flags);
+ bool has_default_ctor = false;
+ foreach (var ctor in ctors) { if (ctor.GetParameters().Count() == 0) { has_default_ctor = true; } }
+ if (!has_default_ctor) { continue; }
+ raw_instance = Activator.CreateInstance(type, flags, null, new object[0], culture);
+ if (raw_instance != null)
+ {
+ object handler_value = handler_prop.GetValue(raw_instance, null);
+ if (handler_value != null && handler_value.ToString() == node.Name.ToString())
+ {
+ handler_type = type;
+ break;
+ }
+ }
+ }
+ }
+ }
+ }
+ 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);
+ }
+ else
+ {
+ raw_instance = Activator.CreateInstance(handler_type, flags, null, new object[] { this, node }, culture);
+ }
+ }
+
+
+
+ #region sub-classes
+ #region program 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.Properties.AddProperty(XMLTVConstants.Programs.ProgramTitle, node.Value);
+ xmltv_logger.Verbose.Debug.WriteLine("\tprogram_title: {0}", node.Value);
+ }
+ }
+ }
+ #endregion
+ #region program stop/start/channel (programme)
+ 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.Properties.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.Properties.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.Properties.AddProperty(XMLTVConstants.Programs.ProgramChannelId, channelid.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.Properties.AddProperty(XMLTVConstants.Programs.ProgramSubTitle, node.Value);
+ xmltv_logger.Verbose.Debug.WriteLine("\tprogram_subtitle: {0}", node.Value);
+ }
+ }
+ }
+ #endregion
+ #region sub title
+ 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.Properties.AddProperty(XMLTVConstants.Programs.ProgramDescription, node.Value);
+ xmltv_logger.Verbose.Debug.WriteLine("\tprogram_description: {0}", node.Value);
+ }
+ }
+ }
+ #endregion
+ #endregion
}
}
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