/[xmltv_parser]/trunk/libxmltv/Core/XMLTVSource.cs
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Annotation of /trunk/libxmltv/Core/XMLTVSource.cs

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Revision 121 - (hide annotations) (download)
Sun Mar 10 18:30:13 2013 UTC (7 years, 7 months ago) by william
File size: 5481 byte(s)

1 william 25 using System;
2     using System.Collections.Generic;
3     using System.Linq;
4     using System.Text;
5     using libxmltv.Interfaces;
6     using System.Diagnostics;
7 william 49 using System.Xml.Linq;
8 william 73 using System.Reflection;
9 william 78 using System.IO;
10 william 25
11     namespace libxmltv.Core
12     {
13 william 31 [Serializable]
14 william 72 internal class XMLTVSource : XMLTVBase<XMLTVRuntimeInstance>, IXMLTVSource, IDisposable//, ICloneable
15 william 25 {
16 william 121 //static private List<string> known_columns;
17     //static XMLTVSource()
18     //{
19     // known_columns.Add("Source Name");
20     // known_columns.Add("Generator Name");
21     // known_columns.Add("Generator Url");
22     //}
23 william 72
24 william 25 private Dictionary<string, string> entries = new Dictionary<string, string>();
25 william 72 //internal static void CreateInstance(XMLTVRuntimeInstance xmltv)
26     //{
27     // using (XMLTVSource g = new XMLTVSource(xmltv)) { g.instance.Source = (IXMLTVSource)g.Clone(); }
28     //}
29 william 44
30 william 72 //private XMLTVRuntimeInstance instance;
31     //protected XMLTVSource(string sourcename, string generatorname, string generatorurl)
32     //{
33     // this.SourceName = sourcename;
34     // this.GeneratorName = generatorname;
35     // this.GeneratorUrl = generatorurl;
36     //}
37 william 120
38    
39     public object CreateBindableDataSource()
40     {
41 william 121 object bindable = new object();
42    
43     List<PropertyValuePair> list = new List<PropertyValuePair>();
44     list.Add(new PropertyValuePair("Source Name", SourceName));
45     list.Add(new PropertyValuePair("Generator Name", GeneratorName));
46     list.Add(new PropertyValuePair("Generator Url", GeneratorUrl));
47     bindable = list;
48     return bindable;
49 william 120 }
50    
51 william 73 public XMLTVSource()
52 william 88 : base(null, XMLTVConstants.Root.RootElement)
53 william 25 {
54 william 72 this.SourceName = string.Empty;
55     this.GeneratorName = string.Empty;
56     this.GeneratorUrl = string.Empty;
57 william 44 }
58 william 88 public XMLTVSource(XMLTVRuntimeInstance instance)
59     : base(instance, XMLTVConstants.Root.RootElement)
60 william 44 {
61 william 78 try {
62 william 74 xmltv_logger.Verbose.Debug.WriteLine("Creating Instance of XMLTVSource");
63 william 25 Create();
64 william 74 xmltv_logger.Verbose.Debug.WriteLine("Created Instance of XMLTVSource '{0}'", SourceName);
65 william 73 UpdateInstance();
66 william 78 }
67     catch (IOException ex) { Debug.WriteLine(ex.ToString()); }
68 william 25 }
69 william 73
70     private void UpdateInstance()
71     {
72     bool found_field = false;
73     var instance_type = this.GetInstance().GetType();
74     var fields = instance_type.GetFields(BindingFlags.Public | BindingFlags.NonPublic | BindingFlags.Instance);
75     foreach (var field in fields)
76     {
77 william 77 if (field.FieldType == typeof(IXMLTVSource))
78 william 73 {
79     found_field = true;
80     try
81     {
82 william 74 xmltv_logger.Verbose.Debug.WriteLine("Updating instance with source information: {0}", this.ToString());
83 william 77 field.SetValue(this.GetInstance(), this);
84 william 73 break;
85     }
86     catch (Exception ex)
87     {
88 william 74 xmltv_logger.Verbose.Error.WriteLine("Unable to update instance with source information.");
89     xmltv_logger.Verbose.Error.WriteLine(ex.ToString());
90 william 73 }
91     }
92     }
93     if (!found_field)
94     {
95 william 74 xmltv_logger.Verbose.Error.WriteLine("Unable to update instance with source information.");
96 william 73 }
97     }
98    
99 william 25 #region IXMLTVSource
100 william 36 //private IXMLTV_PARSER XMLTV_PARSER { get; set; }
101 william 44 public string SourceName { get; private set; }
102     public string GeneratorName { get; private set; }
103     public string GeneratorUrl { get; private set; }
104 william 25 #endregion
105    
106     private void Create()
107     {
108 william 72 var doc = XDocument.Parse(this.GetInstance().XmlDoc);
109 william 88 Debug.Assert(doc.Root.Name == XMLTVConstants.Root.RootElement, string.Format("Expected Root Element: '{0}' but read: '{1}'", XMLTVConstants.Root.RootElement, doc.Root.Name));
110 william 55 //xmltv_logger.Verbose.Debug.WriteLine("\tRoot: {0}", doc.Root.Name);
111 william 25 var attributes = doc.Root.Attributes().ToList();
112     foreach (var attribute in attributes)
113     {
114 william 59 xmltv_logger.Verbose.Debug.WriteLine("\t{0}: {1}", attribute.Name, attribute.Value);
115 william 25 entries.Add(attribute.Name.ToString(), attribute.Value);
116     }
117 william 44
118     SourceName = entries[XMLTVConstants.Source.SourceName];
119     GeneratorName = entries[XMLTVConstants.Source.GeneratorName];
120     GeneratorUrl = entries[XMLTVConstants.Source.GeneratorUrl];
121    
122 william 25 }
123     public override string ToString()
124     {
125     return string.Format("XmlTv Source: '{0}' (Generated by: '{1}') (support: '{2}')", SourceName, GeneratorName, GeneratorUrl);
126     }
127 william 44
128     public void Dispose()
129     {
130     //throw new NotImplementedException();
131     }
132    
133 william 72 //public object Clone()
134     //{
135     // return new XMLTVSource(this.SourceName, this.GeneratorName, this.GeneratorUrl);
136 william 120 //}
137 william 25 }
138     }

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