diff --git a/src/main/java/net/onrc/onos/intent/runtime/PathCalcRuntimeModule.java b/src/main/java/net/onrc/onos/intent/runtime/PathCalcRuntimeModule.java
new file mode 100644
index 0000000..c32b4a7
--- /dev/null
+++ b/src/main/java/net/onrc/onos/intent/runtime/PathCalcRuntimeModule.java
@@ -0,0 +1,88 @@
+package net.onrc.onos.intent.runtime;
+
+import java.util.ArrayList;
+import java.util.Collection;
+import java.util.HashMap;
+import java.util.Map;
+
+import net.floodlightcontroller.core.module.FloodlightModuleContext;
+import net.floodlightcontroller.core.module.FloodlightModuleException;
+import net.floodlightcontroller.core.module.IFloodlightModule;
+import net.floodlightcontroller.core.module.IFloodlightService;
+import net.onrc.onos.datagrid.IDatagridService;
+import net.onrc.onos.datagrid.IEventChannel;
+import net.onrc.onos.intent.IntentMap;
+import net.onrc.onos.intent.IntentOperationList;
+import net.onrc.onos.intent.PathIntentMap;
+import net.onrc.onos.ofcontroller.networkgraph.NetworkGraph;
+
+public class PathCalcRuntimeModule implements IFloodlightModule {
+	private PathCalcRuntime runtime;
+	private IDatagridService datagridService;
+	private NetworkGraph networkGraph;
+	private IntentMap highLevelIntents;
+	private PathIntentMap lowLevelIntents;
+	
+	private IEventChannel<byte[], IntentOperationList> eventChannel;
+	private static final String EVENT_CHANNEL_NAME = "onos.pathintent";
+
+	
+	@Override
+	public Collection<Class<? extends IFloodlightService>> getModuleServices() {
+		Collection<Class<? extends IFloodlightService>> l = new ArrayList<>(1);
+		l.add(PathCalcRuntime.class);
+		return l;
+	}
+
+	@Override
+	public Map<Class<? extends IFloodlightService>, IFloodlightService> getServiceImpls() {
+		Map<Class<? extends IFloodlightService>, IFloodlightService> m = new HashMap<>(1);
+		m.put(PathCalcRuntime.class, runtime);
+		return m;
+	}
+
+	@Override
+	public Collection<Class<? extends IFloodlightService>> getModuleDependencies() {
+		Collection<Class<? extends IFloodlightService>> l = new ArrayList<>();
+		l.add(IDatagridService.class);
+		return l;
+	}
+
+	@Override
+	public void init(FloodlightModuleContext context) throws FloodlightModuleException {
+		datagridService = context.getServiceImpl(IDatagridService.class);
+		//networkGraph = new MockNetworkGraph(); // TODO give pointer to the correct NetworkGraph
+		runtime = new PathCalcRuntime(networkGraph);
+		highLevelIntents = new IntentMap();
+		lowLevelIntents = new PathIntentMap(networkGraph);
+	}
+
+	@Override
+	public void startUp(FloodlightModuleContext context) {
+		eventChannel = datagridService.createChannel(
+				EVENT_CHANNEL_NAME,
+				byte[].class,
+				IntentOperationList.class);
+	}
+	
+	public void executeIntentOperations(IntentOperationList list) {
+		highLevelIntents.executeOperations(list);
+		lowLevelIntents = runtime.calcPathIntents(
+				highLevelIntents.getAllIntents(),
+				new PathIntentMap(networkGraph));
+		// TODO publishPathIntentOperationList(IntentOperationList list)
+	}
+	
+	protected void publishPathIntentOperationList(IntentOperationList list) {
+		eventChannel.addEntry(new byte[1], list); // TODO make key bytes		
+	}
+	
+	public IntentMap getIntents() {
+		return highLevelIntents;
+	}
+	
+	public void purgeIntents() {
+		highLevelIntents.purge();
+		lowLevelIntents.purge();
+	}
+}