added better db migration support than what Subsonic provides out of the box.

Migrator.net/Migrator.Providers/NoOpTransformationProvider.cs

@@ -0,0 +1,336 @@
+using System.Data;
+using Migrator.Framework;
+using ForeignKeyConstraint=Migrator.Framework.ForeignKeyConstraint;
+using System.Collections.Generic;
+
+namespace Migrator.Providers
+{
+    /// <summary>
+    /// No Op (Null Object Pattern) implementation of the ITransformationProvider
+    /// </summary>
+    public class NoOpTransformationProvider : ITransformationProvider
+    {
+        
+        public static readonly NoOpTransformationProvider Instance = new NoOpTransformationProvider();
+        
+        private NoOpTransformationProvider()
+        {
+
+        }
+
+        public virtual ILogger Logger
+        {
+            get { return null; }
+            set { }
+        }
+        
+        public Dialect Dialect
+        {
+            get { return null; }
+        }
+
+        public string[] GetTables()
+        {
+            return null;
+        }
+
+        public Column[] GetColumns(string table)
+        {
+            return null;
+        }
+
+        public Column GetColumnByName(string table, string column)
+        {
+            return null;
+        }
+        
+        public void RemoveForeignKey(string table, string name)
+        {
+            // No Op
+        }
+        
+        public void RemoveConstraint(string table, string name) 
+        {
+            // No Op
+        }
+        
+        public void AddTable(string name, params Column[] columns)
+        {
+            // No Op
+        }
+
+        public void AddTable(string name, string engine, params Column[] columns)
+        {
+            // No Op
+        }
+
+        public void RemoveTable(string name)
+        {
+            // No Op
+        }
+        
+        public void RenameTable(string oldName, string newName)
+        {
+            // No Op
+        }
+        
+        public void RenameColumn(string tableName, string oldColumnName, string newColumnName)
+        {
+            // No Op
+        }
+
+        public void AddColumn(string table, string sqlColumn)
+        {
+            // No Op
+        }
+
+        public void RemoveColumn(string table, string column)
+        {
+            // No Op
+        }
+
+        public bool ColumnExists(string table, string column)
+        {
+            return false;
+        }
+
+        public bool TableExists(string table)
+        {
+            return false;
+        }
+
+        public void AddColumn(string table, string column, DbType type, int size, ColumnProperty property, object defaultValue)
+        {
+            // No Op
+        }
+
+        public void AddColumn(string table, string column, DbType type)
+        {
+            // No Op
+        }
+
+        public void AddColumn(string table, string column, DbType type, object defaultValue)
+        {
+            // No Op
+        }
+
+        public void AddColumn(string table, string column, DbType type, int size)
+        {
+            // No Op
+        }
+
+        public void AddColumn(string table, string column, DbType type, ColumnProperty property)
+        {
+            // No Op
+        }
+
+        public void AddColumn(string table, string column, DbType type, int size, ColumnProperty property)
+        {
+            // No Op
+        }
+
+        public void AddPrimaryKey(string name, string table, params string[] columns)
+        {
+            // No Op
+        }
+
+        public void GenerateForeignKey(string primaryTable, string primaryColumn, string refTable, string refColumn)
+        {
+            // No Op
+        }
+
+        public void GenerateForeignKey(string primaryTable, string[] primaryColumns, string refTable, string[] refColumns)
+        {
+            // No Op
+        }
+
+        public void GenerateForeignKey(string primaryTable, string primaryColumn, string refTable, string refColumn, ForeignKeyConstraint constraint)
+        {
+            // No Op
+        }
+
+        public void GenerateForeignKey(string primaryTable, string[] primaryColumns, string refTable,
+                                               string[] refColumns, ForeignKeyConstraint constraint)
+        {
+            // No Op
+        }
+
+        public void AddForeignKey(string name, string primaryTable, string primaryColumn, string refTable,
+                                          string refColumn)
+        {
+            // No Op
+        }
+
+        public void AddForeignKey(string name, string primaryTable, string[] primaryColumns, string refTable, string[] refColumns)
+        {
+            // No Op
+        }
+
+        public void AddForeignKey(string name, string primaryTable, string primaryColumn, string refTable, string refColumn, ForeignKeyConstraint constraint)
+        {
+            // No Op
+        }
+
+        public void AddForeignKey(string name, string primaryTable, string[] primaryColumns, string refTable,
+                                          string[] refColumns, ForeignKeyConstraint constraint)
+        {
+           // No Op
+        }
+        
+        public void AddUniqueConstraint(string name, string table, params string[] columns)
+        {
+            // No Op
+        }
+
+        public void AddCheckConstraint(string name, string table, string checkSql)
+        {
+            // No Op
+        }
+
+        public bool ConstraintExists(string table, string name)
+        {
+            return false;
+        }
+        
+        public void ChangeColumn(string table, Column column)
+        {
+            // No Op
+        }
+        
+        
+        public bool PrimaryKeyExists(string table, string name)
+        {
+            return false;
+        }
+
+        public int ExecuteNonQuery(string sql)
+        {
+            return 0;
+        }
+
+        public IDataReader ExecuteQuery(string sql)
+        {
+            return null;
+        }
+
+        public object ExecuteScalar(string sql)
+        {
+            return null;
+        }
+
+        public IDataReader Select(string what, string from)
+        {
+            return null;
+        }
+
+        public IDataReader Select(string what, string from, string where)
+        {
+            return null;
+        }
+
+        public object SelectScalar(string what, string from)
+        {
+            return null;
+        }
+
+        public object SelectScalar(string what, string from, string where)
+        {
+            return null;
+        }
+        
+        public int Update(string table, string[] columns, string[] columnValues) 
+        {
+            return 0;
+        }
+        
+        public int Update(string table, string[] columns, string[] columnValues, string where) 
+        {
+            return 0;
+        }
+
+        public int Insert(string table, string[] columns, string[] columnValues)
+        {
+            return 0;
+        }
+
+        public int Delete(string table, string[] columns, string[] columnValues)
+        {
+            return 0;
+        }
+
+        public int Delete(string table, string column, string value)
+        {
+            return 0;
+        }
+
+        public void BeginTransaction()
+        {
+            // No Op
+        }
+
+        public void Rollback()
+        {
+            // No Op
+        }
+
+        public void Commit()
+        {
+            // No Op
+        }
+
+        public ITransformationProvider this[string provider]
+        {
+            get { return this; }
+        }
+
+        public void MigrationApplied(long version)
+        {
+        	//no op
+        }
+
+        public void MigrationUnApplied(long version)
+        {
+        	//no op
+        }
+        
+        public List<long> AppliedMigrations
+        {
+        	get { return new List<long>(); }
+        }
+
+        protected void CreateSchemaInfoTable()
+        {
+ 
+        }
+
+        public void AddColumn(string table, Column column)
+        {
+            // No Op
+        }
+
+        public void GenerateForeignKey(string primaryTable, string refTable)
+        {
+            // No Op
+        }
+
+        public void GenerateForeignKey(string primaryTable, string refTable, ForeignKeyConstraint constraint)
+        {
+            // No Op
+        }
+
+        public IDbCommand GetCommand()
+        {
+            return null;
+        }
+
+        public void ExecuteSchemaBuilder(Migrator.Framework.SchemaBuilder.SchemaBuilder schemaBuilder)
+        {
+            // No Op
+        }
+
+        public void Dispose()
+        {
+            //No Op
+        }
+    }
+}