public void ApplyMigrations(ApplyMigrationCriteria criteria) { var repoInfo = TypeHandler.FindSingleRepo(criteria.ProjectPath, criteria.RepoName); if (repoInfo == null) { return; } var repoBase = TypeHandler.CreateRepoBase(repoInfo.Assembly.Location, repoInfo.RepoType); var connectionString = ConnectionStringHandler.FindConnectionString(repoBase, criteria.ConfigFilePath); ConnectionStringHandler.OverrideConnectionString(repoBase, connectionString); var migrationTypes = TypeHandler.FindAllMigrations(criteria.ProjectPath, repoInfo.RepoType); if (migrationTypes == null || !migrationTypes.Any()) { LoggerBase.Log("No migrations to run."); return; } var migrationRepo = new MigrationRepo(connectionString); var doneMigrations = migrationRepo.GetMigrationsThatHaveRun(repoInfo.RepoType.Name); //only run on migrations that have not been run yet. //order by name, ie. datestamp. foreach (var migrationType in migrationTypes.Where(m => !doneMigrations.Contains(m.Name)).OrderBy(m => m.Name)) { var migration = Activator.CreateInstance(migrationType) as AbstractBaseMigration; if (migration == null) { LoggerBase.Log("Error creating migration: " + migrationType.Name); throw new ApplicationException("Error creating migration: " + migrationType.Name); } //use reflection to set the internal base repo PropertyInfo baseRepoPropertyInfo = migrationType.GetProperty("BaseRepo", BindingFlags.Instance | BindingFlags.NonPublic); baseRepoPropertyInfo.SetValue(migration, repoBase); LoggerBase.Log(string.Format("Executing Migration: {0}", migrationType.Name)); migration.Execute(); migrationRepo.LogMigrationRan(migrationType.Name, repoInfo.RepoType.Name); } }