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90 lines
3.6 KiB
Python
90 lines
3.6 KiB
Python
# The contents of this file are subject to the Mozilla Public License Version
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# 1.1 (the "License"); you may not use this file except in compliance with the
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# License. You may obtain a copy of the License at http://www.mozilla.org/MPL/
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#
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# Software distributed under the License is distributed on an "AS IS" basis,
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# WITHOUT WARRANTY OF ANY KIND, either express or implied. See the License for
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# the specific language governing rights and limitations under the License.
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#
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# The Original Code is the Python XPCOM language bindings.
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#
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# The Initial Developer of the Original Code is ActiveState Tool Corp.
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# Portions created by ActiveState Tool Corp. are Copyright (C) 2000, 2001
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# ActiveState Tool Corp. All Rights Reserved.
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#
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# Contributor(s): Mark Hammond <MarkH@ActiveState.com> (original author)
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#
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from xpcom import components
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from xpcom import ServerException, Exception
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from xpcom import nsError
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import factory
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import types
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import os
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class Module:
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_com_interfaces_ = components.interfaces.nsIModule
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def __init__(self, comps):
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# Build a map of classes we can provide factories for.
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c = self.components = {}
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for klass in comps:
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c[components.ID(klass._reg_clsid_)] = klass
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def getClassObject(self, compMgr, clsid, iid):
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# Single retval result.
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try:
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klass = self.components[clsid]
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except KeyError:
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raise ServerException(nsError.NS_ERROR_FACTORY_NOT_REGISTERED)
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# We can ignore the IID - the auto-wrapp process will automatically QI us.
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return factory.Factory(klass)
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def registerSelf(self, compMgr, location, registryLocation, componentType):
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# void function.
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for klass in self.components.values():
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print "Registering: %s" % (klass.__name__,)
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reg_contractid = klass._reg_contractid_
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reg_desc = getattr(klass, "_reg_desc_", reg_contractid)
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compMgr.registerComponentWithType(klass._reg_clsid_,
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reg_desc,
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reg_contractid,
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location,
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registryLocation,
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1,
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1,
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componentType)
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# See if this class nominates custom register_self
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extra_func = getattr(klass, "_reg_registrar_", (None,None))[0]
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if extra_func is not None:
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extra_func(klass, compMgr, location, registryLocation, componentType)
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print "Registered %d Python components in %s" % (len(self.components),os.path.basename(location.path))
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def unregisterSelf(self, compMgr, location, registryLocation):
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# void function.
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for klass in self.components.values():
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ok = 1
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try:
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compMgr.unregisterComponentSpec(klass._reg_clsid_, location)
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except Exception:
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ok = 0
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# Give the class a bash even if we failed!
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extra_func = getattr(klass, "_reg_registrar_", (None,None))[1]
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if extra_func is not None:
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try:
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extra_func(klass, compMgr, location, registryLocation)
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except Exception:
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ok = 0
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if ok:
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print "Successfully unregistered", klass.__name__
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else:
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print "Unregistration of", klass.__name__, "failed. (probably just not already registered)"
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def canUnload(self, compMgr):
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# single bool result
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return 0 # we can never unload!
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