Added modular DAL, updated gluon imports to new structure

gluon/dal/adapters/__init__.py

@@ -0,0 +1,59 @@
+# -*- coding: utf-8 -*-
+from .sqlite import SQLiteAdapter, SpatiaLiteAdapter, JDBCSQLiteAdapter
+from .mysql import MySQLAdapter
+from .postgre import PostgreSQLAdapter, NewPostgreSQLAdapter, JDBCPostgreSQLAdapter
+from .oracle import OracleAdapter
+from .mssql import MSSQLAdapter, MSSQL2Adapter, MSSQL3Adapter, MSSQL4Adapter, \
+    VerticaAdapter, SybaseAdapter
+from .firebird import FireBirdAdapter
+from .informix import InformixAdapter, InformixSEAdapter
+from .db2 import DB2Adapter
+from .teradata import TeradataAdapter
+from .ingres import IngresAdapter, IngresUnicodeAdapter
+from .sapdb import SAPDBAdapter
+from .cubrid import CubridAdapter
+from .google import GoogleDatastoreAdapter, GoogleSQLAdapter
+from .couchdb import CouchDBAdapter
+from .mongo import MongoDBAdapter
+from .imap import IMAPAdapter
+
+
+ADAPTERS = {
+    'sqlite': SQLiteAdapter,
+    'spatialite': SpatiaLiteAdapter,
+    'sqlite:memory': SQLiteAdapter,
+    'spatialite:memory': SpatiaLiteAdapter,
+    'mysql': MySQLAdapter,
+    'postgres': PostgreSQLAdapter,
+    'postgres:psycopg2': PostgreSQLAdapter,
+    'postgres:pg8000': PostgreSQLAdapter,
+    'postgres2:psycopg2': NewPostgreSQLAdapter,
+    'postgres2:pg8000': NewPostgreSQLAdapter,
+    'oracle': OracleAdapter,
+    'mssql': MSSQLAdapter,
+    'mssql2': MSSQL2Adapter,
+    'mssql3': MSSQL3Adapter,
+    'mssql4' : MSSQL4Adapter,
+    'vertica': VerticaAdapter,
+    'sybase': SybaseAdapter,
+    'db2': DB2Adapter,
+    'teradata': TeradataAdapter,
+    'informix': InformixAdapter,
+    'informix-se': InformixSEAdapter,
+    'firebird': FireBirdAdapter,
+    'firebird_embedded': FireBirdAdapter,
+    'ingres': IngresAdapter,
+    'ingresu': IngresUnicodeAdapter,
+    'sapdb': SAPDBAdapter,
+    'cubrid': CubridAdapter,
+    'jdbc:sqlite': JDBCSQLiteAdapter,
+    'jdbc:sqlite:memory': JDBCSQLiteAdapter,
+    'jdbc:postgres': JDBCPostgreSQLAdapter,
+    'gae': GoogleDatastoreAdapter, # discouraged, for backward compatibility
+    'google:datastore': GoogleDatastoreAdapter,
+    'google:datastore+ndb': GoogleDatastoreAdapter,
+    'google:sql': GoogleSQLAdapter,
+    'couchdb': CouchDBAdapter,
+    'mongodb': MongoDBAdapter,
+    'imap': IMAPAdapter
+}