Example #1
0
 public Configuration GetSystemConfiguration()
 {
     FileStream fs = new FileStream ( _configFilePath, FileMode.Open );
     XmlTextReader reader = new XmlTextReader ( fs );
     Configuration configuration = new Configuration ();
     bool result = true;
     reader.WhitespaceHandling = WhitespaceHandling.None;
     if ( reader.Read () && reader.NodeType == XmlNodeType.XmlDeclaration ) {
         if ( reader.Read () && reader.NodeType == XmlNodeType.Element && reader.Name == "Configuration" ) {
             while ( result && reader.Read () && reader.NodeType == XmlNodeType.Element ) {
                 switch ( reader.Name ) {
                     case "SessionFactory": result = ReadSessionFactory ( reader, configuration );
                         break;
                     case "Mappings": result = ReadMappings ( reader, configuration );
                         break;
                     default: break;
                 }
             }
             reader.Close ();
             fs.Close ();
             if ( result ) {
                 return configuration;
             } else {
                 reader.Close ();
                 fs.Close ();
                 throw new Exception ( "Invail Config File" );
             }
         } else {
             reader.Close ();
             fs.Close ();
             throw new Exception ( "Invail Config File" );
         }
     } else {
         reader.Close ();
         fs.Close ();
         throw new Exception ( "Invail Config File" );
     }
 }
Example #2
0
 private bool ReadSessionFactory( XmlTextReader reader, Configuration configuration )
 {
     bool result = true;
     while ( result && reader.Read () && reader.NodeType == XmlNodeType.Element ) {
         switch ( reader.Name ) {
             case "Database": result = ReadDatabase ( reader, configuration );
                 break;
             case "ConnectionString": result = ReadConnectionString ( reader, configuration );
                 break;
             default: return false;
         }
     }
     if ( result && reader.NodeType == XmlNodeType.EndElement && reader.Name == "SessionFactory" ) {
         return true;
     } else {
         return false;
     }
 }
Example #3
0
 private bool ReadMappings( XmlTextReader reader, Configuration configuration )
 {
     bool result = true;
     while ( result && reader.Read () && reader.NodeType == XmlNodeType.Element ) {
         if ( reader.Name == "Map" ) {
             result = ReadMap ( reader, configuration );
         } else {
             return false;
         }
     }
     return true;
 }
Example #4
0
 private bool ReadMap( XmlTextReader reader, Configuration configuration )
 {
     XmlDocument xmlDoc = new XmlDocument ();
     EntityMapping map = new EntityMapping ();
     XmlNode mapNode;
     xmlDoc.Load ( reader.ReadSubtree () );
     mapNode = xmlDoc.ChildNodes.Item ( 0 );
     map.ClassName = mapNode.Attributes["ClassName"].Value;
     map.Keys = mapNode.Attributes["Key"].Value.Split ( new char[] { ',' }, StringSplitOptions.RemoveEmptyEntries );
     map.TableName = mapNode.Attributes["TableName"].Value;
     for ( int i = 0; i < mapNode.ChildNodes.Count; i++ ) {
         XmlNode node = mapNode.ChildNodes.Item ( i );
         EntityRelation relation;
         if ( node.Name == "Many-to-Many" ) {
             relation = GetManyToManyRelation ( node );
             if ( relation == null ) {
                 return false;
             }
         } else {
             relation = new EntityRelation ();
             switch ( node.Name ) {
                 case "One-to-Many": relation.Type = RelationType.OneToMany;
                     break;
                 case "One-to-One": relation.Type = RelationType.OneToOne;
                     break;
                 case "Many-to-One": relation.Type = RelationType.ManyToOne;
                     break;
                 default: return false;
             }
             relation.KeyColum = node.Attributes["KeyColum"].Value;
             relation.Property = node.Attributes["Property"].Value;
             relation.ReferenceClassName = node.Attributes["ReferenceClass"].Value;
             relation.ReferenceColum = node.Attributes["ReferenceColum"].Value;
         }
         map.Relations.Add ( relation.Property, relation );
     }
     configuration.Mappings.Add ( map );
     return true;
 }
Example #5
0
 private bool ReadDatabase( XmlTextReader reader, Configuration configuration )
 {
     bool result = false;
     if ( reader.Read () && reader.NodeType == XmlNodeType.Text ) {
         switch ( reader.ReadString ().ToLower () ) {
             case "sqlserver": configuration.DatabaseType = DatabaseType.SQLServer;
                 result = true;
                 break;
             case "odbc": configuration.DatabaseType = DatabaseType.Odbc;
                 result = true;
                 break;
             case "oledb": configuration.DatabaseType = DatabaseType.OleDb;
                 result = true;
                 break;
             case "oracle": configuration.DatabaseType = DatabaseType.Oracle;
                 break;
             default: return false;
         }
     }
     if ( result && reader.NodeType == XmlNodeType.EndElement && reader.Name == "Database" ) {
         return true;
     } else {
         return false;
     }
 }
Example #6
0
 private bool ReadConnectionString( XmlTextReader reader, Configuration configuration )
 {
     bool result = false;
     if ( reader.Read () && reader.NodeType == XmlNodeType.Text ) {
         configuration.ConnectionString = reader.ReadString ().Trim ();
         result = true;
     }
     if ( result && reader.NodeType == XmlNodeType.EndElement && reader.Name == "ConnectionString" ) {
         return true;
     } else {
         return false;
     }
 }