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Viewing changes to lib/lp/soyuz/model/binarypackagepath.py

[r=stub,
        wgrant][bug=796997][incr] Add infrastructure to eventually support
        contents generation from the database.

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lib/lp/soyuz/model/binarypackagepath.py
 
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# Copyright 2009 Canonical Ltd.  This software is licensed under the
 
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# GNU Affero General Public License version 3 (see the file LICENSE).
 
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__metaclass__ = type
 
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__all__ = [
 
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    'BinaryPackagePath',
 
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    ]
 
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from storm.locals import (
 
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    Int,
 
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    RawStr,
 
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    Storm,
 
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    )
 
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from zope.interface import implements
 
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from canonical.launchpad.interfaces.lpstorm import IMasterStore
 
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from lp.soyuz.interfaces.binarypackagepath import IBinaryPackagePath
 
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class BinaryPackagePath(Storm):
 
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    """See `IBinaryPackagePath`."""
 
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    implements(IBinaryPackagePath)
 
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    __storm_table__ = 'BinaryPackagePath'
 
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    id = Int(primary=True)
 
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    path = RawStr(name='path', allow_none=False)
 
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    def getOrCreate(self, path):
 
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        """See `IBinaryPackagePathSet`."""
 
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        store = IMasterStore(BinaryPackagePath)
 
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        bpp = store.find(
 
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            BinaryPackagePath, BinaryPackagePath.path == path).one()
 
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        if bpp is None:
 
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            bpp = BinaryPackagePath()
 
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            bpp.path = path
 
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            store.add(bpp)
 
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        return bpp