private static IDatabase _OpenDatabase(string databaseId)
{
try
{
var info = ORMConfig.ORMConfiguration.GetDatabaseInfo(databaseId);
IDbConnection cnn = CoreFactory.CreateDbProvider(databaseId).CreateConnection(info.ConnectString);
ISQLExecutor exe = new SQLExecutor(databaseId, cnn);
IObjectMapInfoCache cache = CoreFactory.ObjectMapInfoCache;
var dialect = CoreFactory.CreateDialectProvider(databaseId);
IModelSQLEmit emit = dialect.CreateModelSQLEmit(cache);
IMetaQuery meta = dialect.CreateMetaQuery(exe);
if (cnn.State != ConnectionState.Open)
{
cnn.Open();
}
return(new Database(exe, emit, meta));
}
catch (Exception ex)
{
throw ex.CreateWrapException <SessionException>();
}
}
internal Database(ISQLExecutor exe, IModelSQLEmit emit, IMetaQuery meta)
{
exe.ThrowIfNullArgument(nameof(exe));
emit.ThrowIfNullArgument(nameof(emit));
meta.ThrowIfNullArgument(nameof(meta));
_exe = exe;
_emit = emit;
_meta = meta;
}
