#W# Initial Commit: Avatars Conquest

Scripts/Engines/Reports/Persistance/PersistanceReader.cs

@@ -0,0 +1,122 @@
+using System;
+using System.IO;
+using System.Xml;
+
+namespace Server.Engines.Reports
+{
+	public abstract class PersistanceReader
+	{
+		public abstract int GetInt32( string key );
+		public abstract bool GetBoolean( string key );
+		public abstract string GetString( string key );
+		public abstract DateTime GetDateTime( string key );
+
+		public abstract bool BeginChildren();
+		public abstract void FinishChildren();
+		public abstract bool HasChild{ get; }
+		public abstract PersistableObject GetChild();
+
+		public abstract void ReadDocument( PersistableObject root );
+		public abstract void Close();
+
+		public PersistanceReader()
+		{
+		}
+	}
+
+	public class XmlPersistanceReader : PersistanceReader
+	{
+		private StreamReader m_Reader;
+		private XmlTextReader m_Xml;
+		private string m_Title;
+
+		public XmlPersistanceReader( string filePath, string title )
+		{
+			m_Reader = new StreamReader( filePath );
+			m_Xml = new XmlTextReader( m_Reader );
+			m_Xml.WhitespaceHandling=WhitespaceHandling.None;
+			m_Title = title;
+		}
+
+		public override int GetInt32( string key )
+		{
+			return XmlConvert.ToInt32( m_Xml.GetAttribute( key ) );
+		}
+
+		public override bool GetBoolean( string key )
+		{
+			return XmlConvert.ToBoolean( m_Xml.GetAttribute( key ) );
+		}
+
+		public override string GetString( string key )
+		{
+			return m_Xml.GetAttribute( key );
+		}
+
+		public override DateTime GetDateTime( string key )
+		{
+			string val = m_Xml.GetAttribute( key );
+
+			if ( val == null )
+				return DateTime.MinValue;
+
+			return XmlConvert.ToDateTime( val, XmlDateTimeSerializationMode.Local );
+		}
+
+		private bool m_HasChild;
+
+		public override bool HasChild
+		{
+			get
+			{
+				return m_HasChild;
+			}
+		}
+
+		private bool m_WasEmptyElement;
+
+		public override bool BeginChildren()
+		{
+			m_HasChild = !m_WasEmptyElement;
+
+			m_Xml.Read();
+
+			return m_HasChild;
+		}
+
+		public override void FinishChildren()
+		{
+			m_Xml.Read();
+		}
+
+		public override PersistableObject GetChild()
+		{
+			PersistableType type = PersistableTypeRegistry.Find( m_Xml.Name );
+			PersistableObject obj = type.Constructor();
+
+			m_WasEmptyElement = m_Xml.IsEmptyElement;
+
+			obj.Deserialize( this );
+
+			m_HasChild = ( m_Xml.NodeType == XmlNodeType.Element );
+
+			return obj;
+		}
+
+		public override void ReadDocument( PersistableObject root )
+		{
+			Console.Write( "Reports: {0}: Loading...", m_Title );
+			m_Xml.Read();
+			m_Xml.Read();
+			m_HasChild = !m_Xml.IsEmptyElement;
+			root.Deserialize( this );
+			Console.WriteLine( "done" );
+		}
+
+		public override void Close()
+		{
+			m_Xml.Close();
+			m_Reader.Close();
+		}
+	}
+}