diff -r be27ed110b50 -r e1eecf4d390d sbsv2/raptor/python/pluginbox.py --- a/sbsv2/raptor/python/pluginbox.py Wed Oct 28 14:39:48 2009 +0000 +++ b/sbsv2/raptor/python/pluginbox.py Mon Nov 16 09:46:46 2009 +0000 @@ -1,68 +1,68 @@ -# -# Copyright (c) 2008-2009 Nokia Corporation and/or its subsidiary(-ies). -# All rights reserved. -# This component and the accompanying materials are made available -# under the terms of the License "Eclipse Public License v1.0" -# which accompanies this distribution, and is available -# at the URL "http://www.eclipse.org/legal/epl-v10.html". -# -# Initial Contributors: -# Nokia Corporation - initial contribution. -# -# Contributors: -# -# Description: -# PluginBox module - finds classes -# - -from os import listdir -import re -from types import TypeType, ModuleType -import sys - -class PluginModule(object): - """Represents a module containing plugin classes """ - def __init__(self, file): - self.module = __import__(file) - self.classes = [] - self.__findclasses(self.module) - - def __findclasses(self,module): - for c in module.__dict__: - mbr = module.__dict__[c] - if type(mbr) == TypeType: - self.classes.append(mbr) - -class PluginBox(object): - """ - A container that locates all the classes in a directory. - Example usage: - - from person import Person - ps = PluginBox("plugins") - people = [] - for i in ps.classesof(Person): - people.append(i()) - - """ - plugfilenamere=re.compile('^(.*)\.py$',re.I) - def __init__(self, plugindirectory): - self.pluginlist = [] - self.plugindir = plugindirectory - sys.path.append(str(self.plugindir)) - for f in listdir(plugindirectory): - m = PluginBox.plugfilenamere.match(f) - if m is not None: - self.pluginlist.append(PluginModule(m.groups()[0])) - sys.path = sys.path[:-1] - - def classesof(self, classtype): - """return a list of all classes that are subclasses of """ - classes = [] - for p in self.pluginlist: - for c in p.classes: - if issubclass(c, classtype): - if c.__name__ != classtype.__name__: - classes.append(c) - return classes - +# +# Copyright (c) 2008-2009 Nokia Corporation and/or its subsidiary(-ies). +# All rights reserved. +# This component and the accompanying materials are made available +# under the terms of the License "Eclipse Public License v1.0" +# which accompanies this distribution, and is available +# at the URL "http://www.eclipse.org/legal/epl-v10.html". +# +# Initial Contributors: +# Nokia Corporation - initial contribution. +# +# Contributors: +# +# Description: +# PluginBox module - finds classes +# + +from os import listdir +import re +from types import TypeType, ModuleType +import sys + +class PluginModule(object): + """Represents a module containing plugin classes """ + def __init__(self, file): + self.module = __import__(file) + self.classes = [] + self.__findclasses(self.module) + + def __findclasses(self,module): + for c in module.__dict__: + mbr = module.__dict__[c] + if type(mbr) == TypeType: + self.classes.append(mbr) + +class PluginBox(object): + """ + A container that locates all the classes in a directory. + Example usage: + + from person import Person + ps = PluginBox("plugins") + people = [] + for i in ps.classesof(Person): + people.append(i()) + + """ + plugfilenamere=re.compile('^(.*)\.py$',re.I) + def __init__(self, plugindirectory): + self.pluginlist = [] + self.plugindir = plugindirectory + sys.path.append(str(self.plugindir)) + for f in listdir(plugindirectory): + m = PluginBox.plugfilenamere.match(f) + if m is not None: + self.pluginlist.append(PluginModule(m.groups()[0])) + sys.path = sys.path[:-1] + + def classesof(self, classtype): + """return a list of all classes that are subclasses of """ + classes = [] + for p in self.pluginlist: + for c in p.classes: + if issubclass(c, classtype): + if c.__name__ != classtype.__name__: + classes.append(c) + return classes +