77 lines
2.2 KiB
Python
77 lines
2.2 KiB
Python
# vim:set et sts=4 sw=4:
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#
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# ibus - The Input Bus
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#
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# Copyright (c) 2007-2010 Peng Huang <shawn.p.huang@gmail.com>
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# Copyright (c) 2007-2010 Red Hat, Inc.
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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 Lesser General Public
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# License as published by the Free Software Foundation; either
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# version 2 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
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# GNU Lesser General Public License for more details.
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#
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# You should have received a copy of the GNU Lesser General Public
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# License along with this program; if not, write to the
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# Free Software Foundation, Inc., 59 Temple Place, Suite 330,
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# Boston, MA 02111-1307 USA
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__all__ = (
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"Serializable",
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"serialize_object",
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"deserialize_object",
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)
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import dbus
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import gobject
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__serializable_name_dict = dict()
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def serializable_register(classobj):
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# if not issubclass(classobj, Serializable):
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# raise "%s is not a sub-class of Serializable" % str(classobj)
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__serializable_name_dict[classobj.__NAME__] = classobj
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def serialize_object(o):
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if isinstance(o, Serializable):
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l = [o.__NAME__]
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o.serialize(l)
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return dbus.Struct(l)
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else:
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return o
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def deserialize_object(v):
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if isinstance(v, tuple):
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struct = list(v)
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type_name = struct.pop(0)
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type_class = __serializable_name_dict[type_name]
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o = type_class()
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o.deserialize (struct)
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return o
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return v
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class SerializableMeta(gobject.GObjectMeta):
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def __init__(cls, name, bases, dict_):
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super(SerializableMeta, cls).__init__(name, bases, dict_)
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if "__NAME__" in cls.__dict__:
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serializable_register(cls)
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class Serializable(gobject.GObject):
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__metaclass__ = SerializableMeta
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__gtype_name__ = "PYEekSerializable"
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__NAME__ = "EekSerializable"
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def __init__(self):
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super(Serializable, self).__init__()
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def serialize(self, struct):
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pass
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def deserialize(self, struct):
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pass
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__serializable_name_dict["EekSerializable"] = Serializable
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