37 lines
1.2 KiB
Python
37 lines
1.2 KiB
Python
# Copyright (c) 2000-2001 ActiveState Tool Corporation.
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# See the file LICENSE.txt for licensing information.
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# Class factory
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#
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# Hardly worth its own source file!
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import xpcom
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from xpcom import components, nsError, _xpcom
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class Factory:
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_com_interfaces_ = components.interfaces.nsIFactory
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# This will only ever be constructed via other Python code,
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# so we can have ctor args.
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def __init__(self, klass):
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self.klass = klass
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def createInstance(self, outer, iid):
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if outer is not None:
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raise xpcom.ServerException(nsError.NS_ERROR_NO_AGGREGATION)
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if xpcom.verbose:
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print "Python Factory creating", self.klass.__name__
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try:
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return self.klass()
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except:
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# An exception here may not be obvious to the user - none
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# of their code has been called yet. It can be handy on
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# failure to tell the user what class failed!
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_xpcom.LogWarning("Creation of class '%r' failed!\nException details follow\n" % (self.klass,))
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raise
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def lockServer(self, lock):
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if xpcom.verbose:
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print "Python Factory LockServer called -", lock
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