Lidarr/Migrator.net/Migrator.Providers/NoOpTransformationProvider.cs

using System;
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 RemoveIndex(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 AddIndex(string name, string table, params string[] columns)
        {
            //No Op
        }

        public void AddIndex(string name, string table, bool unique, params string[] columns)
        {
            //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
        }
    }
}