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Viewing changes to stoqlib/lib/component.py

  • Committer: georgeyk
  • Date: 2009-08-18 12:21:57 UTC
  • mfrom: (3096.1.11 stoqlib)
  • Revision ID: georgeyk.dev@gmail.com-20090818122157-adpvo26sbvzgwswo
merged with master

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stoqlib/lib/component.py
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    """Adapter base class, everything you want to adapt must subclass this.
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    """
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    def __init__(self):
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        self._adapterCache = {}
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    #
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    # Class methods
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    #
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        if not isinstance(iface, InterfaceClass):
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            raise TypeError('iface must be an Interface')
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        if not hasattr(self, '_adapterCache'):
 
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            self._adapterCache = {}
 
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        k = qual(iface)
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        if k in self._adapterCache:
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            raise AdapterError('%s already has a facet for interface %s' %
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    except TypeError:
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        is_adaptable = False
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    if is_adaptable:
 
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    if is_adaptable and hasattr(obj, '_adapterCache'):
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        return obj._adapterCache.get(qual(iface))
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adapter_hooks.append(_adapter_hook)
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