diff --git a/src/main/java/org/onosproject/cordmcast/CordMcast.java b/src/main/java/org/onosproject/cordmcast/CordMcast.java
new file mode 100644
index 0000000..82ce28e
--- /dev/null
+++ b/src/main/java/org/onosproject/cordmcast/CordMcast.java
@@ -0,0 +1,204 @@
+/*
+ * Copyright 2015-2016 Open Networking Laboratory
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *     http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+package org.onosproject.cordmcast;
+
+import com.google.common.collect.Maps;
+import org.apache.felix.scr.annotations.Activate;
+import org.apache.felix.scr.annotations.Component;
+import org.apache.felix.scr.annotations.Deactivate;
+import org.apache.felix.scr.annotations.Reference;
+import org.apache.felix.scr.annotations.ReferenceCardinality;
+import org.onlab.packet.Ethernet;
+import org.onlab.packet.IPv4;
+import org.onlab.packet.IpAddress;
+import org.onlab.packet.VlanId;
+import org.onosproject.core.ApplicationId;
+import org.onosproject.core.CoreService;
+import org.onosproject.net.ConnectPoint;
+import org.onosproject.net.flow.DefaultTrafficSelector;
+import org.onosproject.net.flow.DefaultTrafficTreatment;
+import org.onosproject.net.flow.TrafficSelector;
+import org.onosproject.net.flowobjective.DefaultForwardingObjective;
+import org.onosproject.net.flowobjective.DefaultNextObjective;
+import org.onosproject.net.flowobjective.FlowObjectiveService;
+import org.onosproject.net.flowobjective.ForwardingObjective;
+import org.onosproject.net.flowobjective.NextObjective;
+import org.onosproject.net.flowobjective.Objective;
+import org.onosproject.net.flowobjective.ObjectiveContext;
+import org.onosproject.net.flowobjective.ObjectiveError;
+import org.onosproject.net.group.GroupService;
+import org.onosproject.net.mcast.McastEvent;
+import org.onosproject.net.mcast.McastListener;
+import org.onosproject.net.mcast.McastRouteInfo;
+import org.onosproject.net.mcast.MulticastRouteService;
+import org.slf4j.Logger;
+
+import java.util.Map;
+import java.util.concurrent.atomic.AtomicInteger;
+
+import static org.slf4j.LoggerFactory.getLogger;
+
+/**
+ * CORD multicast provisoning application. Operates by listening to
+ * events on the multicast rib and provsioning groups to program multicast
+ * flows on the dataplane.
+ */
+@Component(immediate = true)
+public class CordMcast {
+
+    private static final int DEFAULT_PRIORITY = 1000;
+    private static final short DEFAULT_MCAST_VLAN = 4000;
+    private final Logger log = getLogger(getClass());
+
+    @Reference(cardinality = ReferenceCardinality.MANDATORY_UNARY)
+    protected MulticastRouteService mcastService;
+
+    @Reference(cardinality = ReferenceCardinality.MANDATORY_UNARY)
+    protected GroupService groupService;
+
+    @Reference(cardinality = ReferenceCardinality.MANDATORY_UNARY)
+    protected FlowObjectiveService flowObjectiveService;
+
+    @Reference(cardinality = ReferenceCardinality.MANDATORY_UNARY)
+    protected CoreService coreService;
+
+    protected McastListener listener = new InternalMulticastListener();
+
+
+
+    //TODO: move this to a ec map
+    private Map<IpAddress, Integer> groups = Maps.newConcurrentMap();
+
+    //TODO: move this to distributed atomic long
+    private AtomicInteger channels = new AtomicInteger(0);
+
+    private ApplicationId appId;
+
+    //TODO: network config this
+    private short mcastVlan = DEFAULT_MCAST_VLAN;
+
+    // TODO component config this
+    private int priority = DEFAULT_PRIORITY;
+
+    @Activate
+    public void activate() {
+        appId = coreService.registerApplication("org.onosproject.cordmcast");
+        mcastService.addListener(listener);
+        //TODO: obtain all existing mcast routes
+        log.info("Started");
+    }
+
+    @Deactivate
+    public void deactivate() {
+        mcastService.removeListener(listener);
+        log.info("Stopped");
+    }
+
+    private class InternalMulticastListener implements McastListener {
+        @Override
+        public void event(McastEvent event) {
+            switch (event.type()) {
+                case ROUTE_ADDED:
+                    break;
+                case ROUTE_REMOVED:
+                    break;
+                case SOURCE_ADDED:
+                    break;
+                case SINK_ADDED:
+                    provisionGroup(event.subject());
+                    break;
+                case SINK_REMOVED:
+                    break;
+                default:
+                    log.warn("Unknown mcast event {}", event.type());
+            }
+        }
+    }
+
+    private void provisionGroup(McastRouteInfo info) {
+        if (!info.sink().isPresent()) {
+            log.warn("No sink given after sink added event: {}", info);
+            return;
+        }
+        ConnectPoint loc = info.sink().get();
+
+
+        Integer nextId = groups.computeIfAbsent(info.route().group(), (g) -> {
+            Integer id = allocateId(g);
+
+            TrafficSelector mcast = DefaultTrafficSelector.builder()
+                    .matchVlanId(VlanId.vlanId(mcastVlan))
+                    .matchEthType(Ethernet.TYPE_IPV4)
+                    .matchIPProtocol(IPv4.PROTOCOL_IGMP)
+                    .matchIPDst(g.toIpPrefix())
+                    .build();
+
+
+            ForwardingObjective fwd = DefaultForwardingObjective.builder()
+                    .fromApp(appId)
+                    .nextStep(id)
+                    .makePermanent()
+                    .withFlag(ForwardingObjective.Flag.VERSATILE)
+                    .withPriority(priority)
+                    .withSelector(mcast)
+                    .add(new ObjectiveContext() {
+                        @Override
+                        public void onSuccess(Objective objective) {
+                            //TODO: change to debug
+                            log.info("Forwarding objective installed {}", objective);
+                        }
+
+                        @Override
+                        public void onError(Objective objective, ObjectiveError error) {
+                            //TODO: change to debug
+                            log.info("Forwarding objective failed {}", objective);
+                        }
+                    });
+
+            flowObjectiveService.forward(loc.deviceId(), fwd);
+
+           return id;
+        });
+
+        NextObjective next = DefaultNextObjective.builder()
+                .fromApp(appId)
+                .addTreatment(DefaultTrafficTreatment.builder().setOutput(loc.port()).build())
+                .withType(NextObjective.Type.BROADCAST)
+                .withId(nextId)
+                .addToExisting(new ObjectiveContext() {
+                    @Override
+                    public void onSuccess(Objective objective) {
+                        //TODO: change to debug
+                        log.info("Next Objective {} installed", objective.id());
+                    }
+
+                    @Override
+                    public void onError(Objective objective, ObjectiveError error) {
+                        //TODO: change to debug
+                        log.info("Next Objective {} failed, because {}",
+                                 objective.id(),
+                                 error);
+                    }
+                });
+
+        flowObjectiveService.next(loc.deviceId(), next);
+    }
+
+    private Integer allocateId(IpAddress group) {
+        Integer channel = groups.putIfAbsent(group, channels.getAndIncrement());
+        return channel == null ? groups.get(group) : channel;
+    }
+}