initial commit

python_apps/media-monitor2/media/monitor/handler.py

@@ -0,0 +1,16 @@
+from pydispatch import dispatcher
+import abc
+
+class Handler(object):
+    __metaclass__ = abc.ABCMeta
+    def __init__(self, signal, target):
+        self.target = target
+        self.signal = signal
+        def dummy(sender, event):
+            self.handle(sender,event)
+        dispatcher.connect(dummy, signal=signal, sender=dispatcher.Any, weak=False)
+    @abc.abstractmethod
+    def handle(self, sender, event): pass
+
+
+