--- /dev/null
+#
+# Copyright (C) 2019 EfficiOS Inc.
+#
+# This program is free software; you can redistribute it and/or
+# modify it under the terms of the GNU General Public License
+# as published by the Free Software Foundation; only version 2
+# of the License.
+#
+# This program is distributed in the hope that it will be useful,
+# but WITHOUT ANY WARRANTY; without even the implied warranty of
+# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+# GNU General Public License for more details.
+#
+# You should have received a copy of the GNU General Public License
+# along with this program; if not, write to the Free Software
+# Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
+#
+
+import bt2
+
+
+@bt2.plugin_component_class
+class ThisIsASource(
+ bt2._UserSourceComponent, message_iterator_class=bt2._UserMessageIterator
+):
+ pass
+
+
+@bt2.plugin_component_class
+class ThisIsAFilter(
+ bt2._UserFilterComponent, message_iterator_class=bt2._UserMessageIterator
+):
+ pass
+
+
+@bt2.plugin_component_class
+class ThisIsASink(bt2._UserSinkComponent):
+ def _user_consume(self):
+ pass
+
+
+bt2.register_plugin(
+ __name__,
+ "this-is-a-plugin",
+ version=(1, 2, 3, 'bob'),
+ description='A plugin',
+ author='Jorge Mario Bergoglio',
+ license='The license',
+)