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# -*- coding: utf-8 -*-
"""
/***************************************************************************
Name : DB Manager
Description : Database manager plugin for QGIS
Date : May 23, 2011
copyright : (C) 2011 by Giuseppe Sucameli
email : brush.tyler@gmail.com
***************************************************************************/
/***************************************************************************
* *
* This program is free software; you can redistribute it and/or modify *
* it under the terms of the GNU General Public License as published by *
* the Free Software Foundation; either version 2 of the License, or *
* (at your option) any later version. *
* *
***************************************************************************/
"""
class NotSupportedDbType(Exception):
def __init__(self, dbtype):
self.msg = self.tr("%s is not supported yet") % dbtype
Exception(self, self.msg)
def __str__(self):
return self.msg.encode('utf-8')
def initDbPluginList():
import os
current_dir = os.path.dirname(__file__)
for name in os.listdir(current_dir):
if not os.path.isdir(os.path.join(current_dir, name)):
continue
try:
exec (u"from .%s import plugin as mod" % name)
except ImportError as e:
DBPLUGIN_ERRORS.append(u"%s: %s" % (name, e.message))
continue
pluginclass = mod.classFactory()
SUPPORTED_DBTYPES[pluginclass.typeName()] = pluginclass
return len(SUPPORTED_DBTYPES) > 0
def supportedDbTypes():
return sorted(SUPPORTED_DBTYPES.keys())
def getDbPluginErrors():
return DBPLUGIN_ERRORS
def createDbPlugin(dbtype, conn_name=None):
if dbtype not in SUPPORTED_DBTYPES:
raise NotSupportedDbType(dbtype)
dbplugin = SUPPORTED_DBTYPES[dbtype]
return dbplugin if conn_name is None else dbplugin(conn_name)
# initialize the plugin list
SUPPORTED_DBTYPES = {}
DBPLUGIN_ERRORS = []
initDbPluginList()
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