1 files changed, 122 insertions, 0 deletions
diff --git a/src/app/BloggerToDasBlog.Console/BloggerReader.cs b/src/app/BloggerToDasBlog.Console/BloggerReader.cs
new file mode 100644
index 0000000..3af31c6
--- /dev/null
+++ b/src/app/BloggerToDasBlog.Console/BloggerReader.cs
@@ -0,0 +1,122 @@
+using System;
+using System.Collections.Generic;
+using System.Globalization;
+using System.IO;
+using System.Xml;
+
+namespace BloggerToDasBlog.Console {
+	public sealed class BloggerReader {
+		#region Constructors
+
+		private BloggerReader( ) {}
+
+		#endregion
+
+		#region Public Methods
+
+		public static IList< IBloggerEntry > Read( Uri filePath ) {
+			XmlDocument document = new XmlDocument( );
+			document.LoadXml( File.ReadAllText( filePath.LocalPath ) );
+
+			XmlNodeReader reader = new XmlNodeReader( document );
+			reader.MoveToContent( );
+
+			IList< IBloggerEntry > results = new List< IBloggerEntry >( );
+			if ( reader.Read( ) ) {
+				if ( reader.NodeType == XmlNodeType.Element ) {
+					if ( String.Compare( reader.LocalName, BloggerEntryXmlElement.Root, true, CultureInfo.InvariantCulture ) == 0 ) {
+						String entryNode;
+						while ( !String.IsNullOrEmpty( entryNode = reader.ReadOuterXml( ) ) ) {
+							IBloggerEntry entry = ParseSingle( entryNode );
+							if ( null != entry ) {
+								results.Add( entry );
+							}
+						}
+						return results;
+					}
+				}
+			}
+			return null;
+		}
+
+		#endregion
+
+		#region Private Methods
+
+		private static IBloggerEntry ParseSingle( String resultXmlRecord ) {
+			if ( String.IsNullOrEmpty( resultXmlRecord ) ) {
+				return null;
+			}
+			XmlDocument document = new XmlDocument( );
+			document.LoadXml( resultXmlRecord );
+			XmlNodeReader reader = new XmlNodeReader( document );
+
+			IBloggerEntry entry = new BloggerEntry( );
+			reader.MoveToContent( );
+			try {
+				while ( reader.Read( ) ) {
+					if ( reader.NodeType == XmlNodeType.Element ) {
+						switch ( reader.LocalName.ToLower( CultureInfo.InvariantCulture ) ) {
+							case BloggerEntryXmlElement.Title:
+								entry.Title = reader.ReadString( );
+								break;
+							case BloggerEntryXmlElement.Body:
+								entry.Body = reader.ReadString( );
+								break;
+							case BloggerEntryXmlElement.Author:
+								entry.Author = reader.ReadString( );
+								break;
+							case BloggerEntryXmlElement.Date:
+								DateTime dateTime;
+								entry.Date = DateTime.TryParse( reader.ReadString( ), out dateTime ) ? dateTime : DateTime.MinValue;
+								break;
+							case BloggerCommentXmlElement.Root:
+								String commentNode = reader.ReadOuterXml( );
+								if ( !String.IsNullOrEmpty( commentNode ) ) {
+									entry.Comments.Add( ParseComment( commentNode ) );
+								}
+								break;
+						}
+					}
+				}
+				return entry;
+			}
+			catch ( FormatException ) {
+				return null;
+			}
+		}
+
+		private static IBloggerComment ParseComment( string xml ) {
+			if ( String.IsNullOrEmpty( xml ) ) {
+				return null;
+			}
+
+			IBloggerComment comment = new BloggerComment( );
+			XmlDocument document = new XmlDocument( );
+			document.LoadXml( xml );
+			XmlNodeReader reader = new XmlNodeReader( document );
+			reader.MoveToContent( );
+
+			while ( reader.Read( ) ) {
+				if ( reader.NodeType == XmlNodeType.Element ) {
+					switch ( reader.LocalName ) {
+						case BloggerCommentXmlElement.Author:
+							comment.Author = reader.ReadString( );
+							break;
+						case BloggerCommentXmlElement.Date:
+							DateTime dateTime;
+							comment.Date = DateTime.TryParse( reader.ReadString( ), out dateTime ) ? dateTime : DateTime.MinValue;
+							break;
+
+						case BloggerCommentXmlElement.Body:
+							comment.Body = reader.ReadString( );
+							break;
+					}
+				}
+			}
+			return comment;
+		}
+
+		#endregion
+	}
+}
+\ No newline at end of file