--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/iro/providerlist.py	Wed Oct 28 02:35:01 2009 +0100
@@ -0,0 +1,47 @@
+# -*- coding: utf-8 -*-
+#Copyright (C) 2009  Sandro Knauß <bugs@sandroknauss.de>
+
+#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;
+#either version 3 of the License, or any later version.
+#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, see <http://www.gnu.org/licenses/>.
+
+class Providerlist:
+    def __init__(self):
+        self.provider={}
+        self.types={}
+        self.defaults={}
+        
+    def add(self, name, provider, typeslist):
+        self.provider[name]={"name":name, "class":provider, "types":typeslist}
+        for stype in typeslist:
+            try:
+                self.types[stype].append(self.provider[name])
+            except KeyError:
+                self.types[stype]=[self.provider[name]]
+            
+    
+    def setDefault(self, stype, name):
+        self.defaults[stype]=self.provider[name]
+    
+    def getDefault(self, stype):
+        return self.defaults[stype]
+    
+    def getProviderlist(self, stype):
+        llist=[ provider["name"] for provider in self.types[stype] ]
+        llist.sort()
+        return llist
+
+    def getProvider(self, stype,  name="default"):
+        if name=="default":
+            return self.getDefault(stype)["class"]
+        
+        if not stype in self.provider[name] ["types"]:
+            raise "argh"
+        
+        return self.provider[name]["class"]