connectors/__init__.py
author Edouard Tisserant
Mon, 18 Nov 2013 12:12:31 +0900
branch1.1 Korean release
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parent 763 c1104099c151
child 1440 e8daabf2c438
permissions -rwxr-xr-x
RC5
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#!/usr/bin/env python
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# -*- coding: utf-8 -*-
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#
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#Copyright (C) 2007: Edouard TISSERANT and Laurent BESSARD
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#
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#See COPYING file for copyrights details.
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#
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#This library is free software; you can redistribute it and/or
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#modify it under the terms of the GNU General Public
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#License as published by the Free Software Foundation; either
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#version 2.1 of the License, or (at your option) any later version.
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#
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#This library is distributed in the hope that it will be useful,
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#but WITHOUT ANY WARRANTY; without even the implied warranty of
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#MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
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#General Public License for more details.
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#
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#You should have received a copy of the GNU General Public
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#License along with this library; if not, write to the Free Software
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#Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
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# Package initialisation
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from os import listdir, path
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_base_path = path.split(__file__)[0]
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def _GetLocalConnectorClassFactory(name):
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    return lambda:getattr(__import__(name,globals(),locals()), name + "_connector_factory")
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connectors = {name:_GetLocalConnectorClassFactory(name) 
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                  for name in listdir(_base_path) 
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                      if path.isdir(path.join(_base_path, name)) 
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                          and not name.startswith("__")}
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def ConnectorFactory(uri, confnodesroot):
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    """
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    Return a connector corresponding to the URI
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    or None if cannot connect to URI
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    """
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    servicetype = uri.split("://")[0]
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    if servicetype in connectors:
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        # import module according to uri type
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        connectorclass = connectors[servicetype]()
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    elif servicetype == "LOCAL":
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        from PYRO import PYRO_connector_factory as connectorclass
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        runtime_port = confnodesroot.AppFrame.StartLocalRuntime(taskbaricon=True)
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        uri="PYRO://127.0.0.1:"+str(runtime_port)
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    else :
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        return None    
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    return connectorclass(uri, confnodesroot)
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