diff --git a/apps/bmv2-demo/common/pom.xml b/apps/bmv2-demo/common/pom.xml
new file mode 100644
index 0000000..c0a0141
--- /dev/null
+++ b/apps/bmv2-demo/common/pom.xml
@@ -0,0 +1,41 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<!--
+  ~ Copyright 2016-present 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.
+  -->
+
+<project xmlns="http://maven.apache.org/POM/4.0.0"
+         xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
+         xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 http://maven.apache.org/xsd/maven-4.0.0.xsd">
+    <modelVersion>4.0.0</modelVersion>
+
+    <parent>
+        <artifactId>onos-app-bmv2-demo</artifactId>
+        <groupId>org.onosproject</groupId>
+        <version>1.7.0-SNAPSHOT</version>
+        <relativePath>../pom.xml</relativePath>
+    </parent>
+
+    <artifactId>onos-app-bmv2-demo-common</artifactId>
+
+    <packaging>bundle</packaging>
+
+    <dependencies>
+        <dependency>
+            <groupId>org.onosproject</groupId>
+            <artifactId>onos-bmv2-protocol-api</artifactId>
+            <version>${project.version}</version>
+        </dependency>
+    </dependencies>
+</project>
\ No newline at end of file
diff --git a/apps/bmv2-demo/common/src/main/java/org/onosproject/bmv2/demo/app/common/AbstractUpgradableFabricApp.java b/apps/bmv2-demo/common/src/main/java/org/onosproject/bmv2/demo/app/common/AbstractUpgradableFabricApp.java
new file mode 100644
index 0000000..db37d82
--- /dev/null
+++ b/apps/bmv2-demo/common/src/main/java/org/onosproject/bmv2/demo/app/common/AbstractUpgradableFabricApp.java
@@ -0,0 +1,572 @@
+/*
+ * Copyright 2016-present 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.bmv2.demo.app.common;
+
+import com.google.common.collect.ImmutableList;
+import com.google.common.collect.ImmutableMap;
+import com.google.common.collect.ImmutableSet;
+import com.google.common.collect.Lists;
+import com.google.common.collect.Maps;
+import com.google.common.collect.Sets;
+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.onosproject.app.ApplicationAdminService;
+import org.onosproject.bmv2.api.context.Bmv2DeviceContext;
+import org.onosproject.bmv2.api.service.Bmv2DeviceContextService;
+import org.onosproject.core.ApplicationId;
+import org.onosproject.core.CoreService;
+import org.onosproject.net.ConnectPoint;
+import org.onosproject.net.Device;
+import org.onosproject.net.DeviceId;
+import org.onosproject.net.Host;
+import org.onosproject.net.Port;
+import org.onosproject.net.device.DeviceEvent;
+import org.onosproject.net.device.DeviceListener;
+import org.onosproject.net.device.DeviceService;
+import org.onosproject.net.flow.DefaultFlowRule;
+import org.onosproject.net.flow.FlowRule;
+import org.onosproject.net.flow.FlowRuleOperations;
+import org.onosproject.net.flow.FlowRuleService;
+import org.onosproject.net.host.HostEvent;
+import org.onosproject.net.host.HostListener;
+import org.onosproject.net.host.HostService;
+import org.onosproject.net.topology.Topology;
+import org.onosproject.net.topology.TopologyEvent;
+import org.onosproject.net.topology.TopologyGraph;
+import org.onosproject.net.topology.TopologyListener;
+import org.onosproject.net.topology.TopologyService;
+import org.onosproject.net.topology.TopologyVertex;
+import org.slf4j.Logger;
+
+import java.util.Collection;
+import java.util.List;
+import java.util.Map;
+import java.util.Set;
+import java.util.concurrent.ExecutorService;
+import java.util.concurrent.Executors;
+import java.util.concurrent.TimeUnit;
+import java.util.stream.Collectors;
+import java.util.stream.Stream;
+
+import static com.google.common.base.Preconditions.checkNotNull;
+import static java.util.stream.Collectors.toSet;
+import static java.util.stream.Stream.concat;
+import static org.onlab.util.Tools.groupedThreads;
+import static org.onosproject.net.device.DeviceEvent.Type.*;
+import static org.onosproject.net.host.HostEvent.Type.HOST_ADDED;
+import static org.slf4j.LoggerFactory.getLogger;
+
+/**
+ * Abstract implementation of an app providing fabric connectivity for a 2-stage Clos topology of BMv2 devices.
+ */
+@Component(immediate = true)
+public abstract class AbstractUpgradableFabricApp {
+
+    private static final Map<String, AbstractUpgradableFabricApp> APP_HANDLES = Maps.newConcurrentMap();
+
+    private static final int NUM_LEAFS = 3;
+    private static final int NUM_SPINES = 3;
+    private static final int FLOW_PRIORITY = 100;
+
+    private static final int CLEANUP_SLEEP = 1000;
+
+    protected final Logger log = getLogger(getClass());
+
+    private final TopologyListener topologyListener = new InternalTopologyListener();
+    private final DeviceListener deviceListener = new InternalDeviceListener();
+    private final HostListener hostListener = new InternalHostListener();
+
+    private final ExecutorService executorService = Executors
+            .newFixedThreadPool(8, groupedThreads("onos/bmv2-demo-app", "bmv2-app-task", log));
+
+    private final String appName;
+    private final String configurationName;
+
+    @Reference(cardinality = ReferenceCardinality.MANDATORY_UNARY)
+    protected TopologyService topologyService;
+
+    @Reference(cardinality = ReferenceCardinality.MANDATORY_UNARY)
+    protected DeviceService deviceService;
+
+    @Reference(cardinality = ReferenceCardinality.MANDATORY_UNARY)
+    private HostService hostService;
+
+    @Reference(cardinality = ReferenceCardinality.MANDATORY_UNARY)
+    private FlowRuleService flowRuleService;
+
+    @Reference(cardinality = ReferenceCardinality.MANDATORY_UNARY)
+    private ApplicationAdminService appService;
+
+    @Reference(cardinality = ReferenceCardinality.MANDATORY_UNARY)
+    private CoreService coreService;
+
+    @Reference(cardinality = ReferenceCardinality.MANDATORY_UNARY)
+    private Bmv2DeviceContextService bmv2ContextService;
+
+    private boolean appActive = false;
+    private boolean appFreezed = false;
+
+    private boolean otherAppFound = false;
+    private AbstractUpgradableFabricApp otherApp;
+
+    private boolean flowRuleGenerated = false;
+    private ApplicationId appId;
+
+    private Bmv2DeviceContext bmv2Context;
+
+    private Set<DeviceId> leafSwitches;
+    private Set<DeviceId> spineSwitches;
+
+    private Map<DeviceId, List<FlowRule>> deviceFlowRules;
+    private Map<DeviceId, Boolean> rulesInstalled;
+
+    /**
+     * Creates a new Bmv2 Fabric Component.
+     *
+     * @param appName           app name
+     * @param configurationName a common name for the P4 program / BMv2 configuration used by this app
+     * @param context a BMv2 device context to be used on devices
+     */
+    protected AbstractUpgradableFabricApp(String appName, String configurationName, Bmv2DeviceContext context) {
+        this.appName = checkNotNull(appName);
+        this.configurationName = checkNotNull(configurationName);
+        this.bmv2Context = checkNotNull(context);
+    }
+
+    @Activate
+    public void activate() {
+        log.info("Starting...");
+
+        appActive = true;
+        appFreezed = false;
+
+        if (APP_HANDLES.size() > 0) {
+            if (APP_HANDLES.size() > 1) {
+                throw new IllegalStateException("Found more than 1 active app handles");
+            }
+            otherAppFound = true;
+            otherApp = APP_HANDLES.values().iterator().next();
+            log.info("Found other fabric app active, signaling to freeze to {}...", otherApp.appName);
+            otherApp.setAppFreezed(true);
+        }
+
+        APP_HANDLES.put(appName, this);
+
+        appId = coreService.registerApplication(appName);
+
+        topologyService.addListener(topologyListener);
+        deviceService.addListener(deviceListener);
+        hostService.addListener(hostListener);
+
+        bmv2ContextService.registerInterpreterClassLoader(bmv2Context.interpreter().getClass(),
+                                                          this.getClass().getClassLoader());
+
+        init();
+
+        log.info("STARTED", appId.id());
+    }
+
+    @Deactivate
+    public void deactivate() {
+        log.info("Stopping...");
+        try {
+            executorService.shutdown();
+            executorService.awaitTermination(5, TimeUnit.SECONDS);
+        } catch (InterruptedException e) {
+            List<Runnable> runningTasks = executorService.shutdownNow();
+            log.warn("Unable to stop the following tasks: {}", runningTasks);
+        }
+        deviceService.removeListener(deviceListener);
+        topologyService.removeListener(topologyListener);
+        hostService.removeListener(hostListener);
+        flowRuleService.removeFlowRulesById(appId);
+
+        appActive = false;
+        APP_HANDLES.remove(appName);
+
+        log.info("STOPPED");
+    }
+
+    private void init() {
+
+        // Reset any previous state
+        synchronized (this) {
+            flowRuleGenerated = Boolean.FALSE;
+            leafSwitches = Sets.newHashSet();
+            spineSwitches = Sets.newHashSet();
+            deviceFlowRules = Maps.newConcurrentMap();
+            rulesInstalled = Maps.newConcurrentMap();
+        }
+
+        // Start flow rules generator...
+        spawnTask(() -> generateFlowRules(topologyService.currentTopology(), Sets.newHashSet(hostService.getHosts())));
+    }
+
+    private void setAppFreezed(boolean appFreezed) {
+        this.appFreezed = appFreezed;
+        if (appFreezed) {
+            log.info("Freezing...");
+        } else {
+            log.info("Unfreezing...!");
+        }
+    }
+
+    /**
+     * Perform device initialization. Returns true if the operation was successful, false otherwise.
+     *
+     * @param deviceId a device id
+     * @return a boolean value
+     */
+    public abstract boolean initDevice(DeviceId deviceId);
+
+    /**
+     * Generates a list of flow rules for the given leaf switch, source host, destination hosts, spine switches and
+     * topology.
+     *
+     * @param leaf     a leaf device id
+     * @param srcHost  a source host
+     * @param dstHosts a collection of destination hosts
+     * @param spines   a collection of spine device IDs
+     * @param topology a topology
+     * @return a list of flow rules
+     * @throws FlowRuleGeneratorException if flow rules cannot be generated
+     */
+    public abstract List<FlowRule> generateLeafRules(DeviceId leaf, Host srcHost, Collection<Host> dstHosts,
+                                                     Collection<DeviceId> spines, Topology topology)
+            throws FlowRuleGeneratorException;
+
+    /**
+     * Generates a list of flow rules for the given spine switch, destination hosts and topology.
+     *
+     * @param deviceId a spine device id
+     * @param dstHosts a collection of destination hosts
+     * @param topology a topology
+     * @return a list of flow rules
+     * @throws FlowRuleGeneratorException if flow rules cannot be generated
+     */
+    public abstract List<FlowRule> generateSpineRules(DeviceId deviceId, Collection<Host> dstHosts, Topology topology)
+            throws FlowRuleGeneratorException;
+
+    private void deployRoutine() {
+        if (otherAppFound && otherApp.appActive) {
+            log.info("Starting update routine...");
+            updateRoutine();
+            appService.deactivate(otherApp.appId);
+        } else {
+            Stream.concat(leafSwitches.stream(), spineSwitches.stream())
+                    .map(deviceService::getDevice)
+                    .forEach(device -> spawnTask(() -> deployDevice(device)));
+        }
+    }
+
+    private void updateRoutine() {
+        Stream.concat(leafSwitches.stream(), spineSwitches.stream())
+                .forEach(did -> spawnTask(() -> {
+                    cleanUpDevice(did);
+                    try {
+                        Thread.sleep(CLEANUP_SLEEP);
+                    } catch (InterruptedException e) {
+                        log.warn("Cleanup sleep interrupted!");
+                        Thread.interrupted();
+                    }
+                    deployDevice(deviceService.getDevice(did));
+                }));
+    }
+
+    private void cleanUpDevice(DeviceId deviceId) {
+        List<FlowRule> flowRulesToRemove = Lists.newArrayList();
+        flowRuleService.getFlowEntries(deviceId).forEach(fe -> {
+            if (fe.appId() == otherApp.appId.id()) {
+                flowRulesToRemove.add(fe);
+            }
+        });
+        if (flowRulesToRemove.size() > 0) {
+            log.info("Cleaning {} old flow rules from {}...", flowRulesToRemove.size(), deviceId);
+            removeFlowRules(flowRulesToRemove);
+        }
+    }
+
+    /**
+     * Executes a device deploy.
+     *
+     * @param device a device
+     */
+    public void deployDevice(Device device) {
+        // Serialize executions per device ID using a concurrent map.
+        rulesInstalled.compute(device.id(), (did, deployed) -> {
+            Bmv2DeviceContext deviceContext = bmv2ContextService.getContext(device.id());
+            if (deviceContext == null) {
+                log.error("Unable to get context for device {}", device.id());
+                return deployed;
+            } else if (!deviceContext.equals(bmv2Context)) {
+                log.info("Swapping configuration to {} on device {}...", configurationName, device.id());
+                bmv2ContextService.triggerConfigurationSwap(device.id(), bmv2Context);
+                return deployed;
+            }
+
+            List<FlowRule> rules = deviceFlowRules.get(device.id());
+            if (initDevice(device.id())) {
+                if (deployed == null && rules != null && rules.size() > 0) {
+                    log.info("Installing rules for {}...", did);
+                    installFlowRules(rules);
+                    return true;
+                }
+            } else {
+                log.warn("Filed to initialize device {}", device.id());
+                if (deployed != null && rules != null && rules.size() > 0) {
+                    log.info("Removing rules for {}...", did);
+                    removeFlowRules(rules);
+                    return null;
+                }
+            }
+
+            return deployed;
+        });
+    }
+
+    private void spawnTask(Runnable task) {
+        executorService.execute(task);
+    }
+
+
+    private void installFlowRules(Collection<FlowRule> rules) {
+        FlowRuleOperations.Builder opsBuilder = FlowRuleOperations.builder();
+        rules.forEach(opsBuilder::add);
+        flowRuleService.apply(opsBuilder.build());
+    }
+
+    private void removeFlowRules(Collection<FlowRule> rules) {
+        FlowRuleOperations.Builder opsBuilder = FlowRuleOperations.builder();
+        rules.forEach(opsBuilder::remove);
+        flowRuleService.apply(opsBuilder.build());
+    }
+
+    /**
+     * Generates the flow rules to provide host-to-host connectivity for the given topology and hosts.
+     *
+     * @param topo  a topology
+     * @param hosts a collection of hosts
+     */
+    private synchronized void generateFlowRules(Topology topo, Collection<Host> hosts) {
+
+        if (flowRuleGenerated) {
+            log.debug("Flow rules have been already generated, aborting...");
+            return;
+        }
+
+        log.debug("Starting flow rules generator...");
+
+        TopologyGraph graph = topologyService.getGraph(topo);
+        Set<DeviceId> spines = Sets.newHashSet();
+        Set<DeviceId> leafs = Sets.newHashSet();
+        graph.getVertexes().stream()
+                .map(TopologyVertex::deviceId)
+                .forEach(did -> (isSpine(did, topo) ? spines : leafs).add(did));
+
+        if (spines.size() != NUM_SPINES || leafs.size() != NUM_LEAFS) {
+            log.info("Invalid leaf/spine switches count, aborting... > leafCount={}, spineCount={}",
+                     spines.size(), leafs.size());
+            return;
+        }
+
+        for (DeviceId did : spines) {
+            int portCount = deviceService.getPorts(did).size();
+            // Expected port count: num leafs + 1 redundant leaf link
+            if (portCount != (NUM_LEAFS + 1)) {
+                log.info("Invalid port count for spine, aborting... > deviceId={}, portCount={}", did, portCount);
+                return;
+            }
+        }
+        for (DeviceId did : leafs) {
+            int portCount = deviceService.getPorts(did).size();
+            // Expected port count: num spines + host port + 1 redundant spine link
+            if (portCount != (NUM_SPINES + 2)) {
+                log.info("Invalid port count for leaf, aborting... > deviceId={}, portCount={}", did, portCount);
+                return;
+            }
+        }
+
+        // Check hosts, number and exactly one per leaf
+        Map<DeviceId, Host> hostMap = Maps.newHashMap();
+        hosts.forEach(h -> hostMap.put(h.location().deviceId(), h));
+        if (hosts.size() != NUM_LEAFS || !leafs.equals(hostMap.keySet())) {
+            log.info("Wrong host configuration, aborting... > hostCount={}, hostMapz={}", hosts.size(), hostMap);
+            return;
+        }
+
+        List<FlowRule> newFlowRules = Lists.newArrayList();
+
+        try {
+            for (DeviceId deviceId : leafs) {
+                Host srcHost = hostMap.get(deviceId);
+                Set<Host> dstHosts = hosts.stream().filter(h -> h != srcHost).collect(toSet());
+                newFlowRules.addAll(generateLeafRules(deviceId, srcHost, dstHosts, spines, topo));
+            }
+            for (DeviceId deviceId : spines) {
+                newFlowRules.addAll(generateSpineRules(deviceId, hosts, topo));
+            }
+        } catch (FlowRuleGeneratorException e) {
+            log.warn("Exception while executing flow rule generator: ", e.toString());
+            return;
+        }
+
+        if (newFlowRules.size() == 0) {
+            // Something went wrong
+            log.error("0 flow rules generated, BUG?");
+            return;
+        }
+
+        // All good!
+        // Divide flow rules per device id...
+        ImmutableMap.Builder<DeviceId, List<FlowRule>> mapBuilder = ImmutableMap.builder();
+        concat(spines.stream(), leafs.stream())
+                .map(deviceId -> ImmutableList.copyOf(newFlowRules
+                        .stream()
+                        .filter(fr -> fr.deviceId().equals(deviceId))
+                        .iterator()))
+                .forEach(frs -> mapBuilder.put(frs.get(0).deviceId(), frs));
+        this.deviceFlowRules = mapBuilder.build();
+
+        this.leafSwitches = ImmutableSet.copyOf(leafs);
+        this.spineSwitches = ImmutableSet.copyOf(spines);
+
+        // Avoid other executions to modify the generated flow rules.
+        flowRuleGenerated = true;
+
+        log.info("DONE! Generated {} flow rules for {} devices...", newFlowRules.size(), spines.size() + leafs.size());
+
+        // Deploy configuration.
+        spawnTask(this::deployRoutine);
+    }
+
+    /**
+     * Returns a new, pre-configured flow rule builder.
+     *
+     * @param did       a device id
+     * @param tableName a table name
+     * @return a new flow rule builder
+     */
+    protected FlowRule.Builder flowRuleBuilder(DeviceId did, String tableName) throws FlowRuleGeneratorException {
+        Map<String, Integer> tableMap = bmv2Context.interpreter().tableIdMap().inverse();
+        if (tableMap.get(tableName) == null) {
+            throw new FlowRuleGeneratorException("Unknown table " + tableName);
+        }
+        return DefaultFlowRule.builder()
+                .forDevice(did)
+                .forTable(tableMap.get(tableName))
+                .fromApp(appId)
+                .withPriority(FLOW_PRIORITY)
+                .makePermanent();
+    }
+
+    private List<Port> getHostPorts(DeviceId deviceId, Topology topology) {
+        // Get all non-fabric ports.
+        return deviceService
+                .getPorts(deviceId)
+                .stream()
+                .filter(p -> !isFabricPort(p, topology))
+                .collect(Collectors.toList());
+    }
+
+    private boolean isSpine(DeviceId deviceId, Topology topology) {
+        // True if all ports are fabric.
+        return getHostPorts(deviceId, topology).size() == 0;
+    }
+
+    protected boolean isFabricPort(Port port, Topology topology) {
+        // True if the port connects this device to another infrastructure device.
+        return topologyService.isInfrastructure(topology, new ConnectPoint(port.element().id(), port.number()));
+    }
+
+    /**
+     * A listener of topology events that executes a flow rule generation task each time a device is added.
+     */
+    private class InternalTopologyListener implements TopologyListener {
+
+        @Override
+        public void event(TopologyEvent event) {
+            spawnTask(() -> generateFlowRules(event.subject(), Sets.newHashSet(hostService.getHosts())));
+        }
+
+        @Override
+        public boolean isRelevant(TopologyEvent event) {
+            return !appFreezed &&
+                    // If at least one reason is of type DEVICE_ADDED.
+                    event.reasons().stream().
+                            filter(r -> r instanceof DeviceEvent)
+                            .filter(r -> ((DeviceEvent) r).type() == DEVICE_ADDED)
+                            .findAny()
+                            .isPresent();
+        }
+    }
+
+    /**
+     * A listener of device events that executes a device deploy task each time a device is added, updated or
+     * re-connects.
+     */
+    private class InternalDeviceListener implements DeviceListener {
+        @Override
+        public void event(DeviceEvent event) {
+            spawnTask(() -> deployDevice(event.subject()));
+        }
+
+        @Override
+        public boolean isRelevant(DeviceEvent event) {
+            return !appFreezed &&
+                    (event.type() == DEVICE_ADDED ||
+                            event.type() == DEVICE_UPDATED ||
+                            (event.type() == DEVICE_AVAILABILITY_CHANGED &&
+                                    deviceService.isAvailable(event.subject().id())));
+        }
+    }
+
+    /**
+     * A listener of host events that generates flow rules each time a new host is added.
+     */
+    private class InternalHostListener implements HostListener {
+        @Override
+        public void event(HostEvent event) {
+            spawnTask(() -> generateFlowRules(topologyService.currentTopology(),
+                                              Sets.newHashSet(hostService.getHosts())));
+        }
+
+        @Override
+        public boolean isRelevant(HostEvent event) {
+            return !appFreezed && event.type() == HOST_ADDED;
+        }
+    }
+
+    /**
+     * An exception occurred while generating flow rules for this fabric.
+     */
+    public class FlowRuleGeneratorException extends Exception {
+
+        public FlowRuleGeneratorException() {
+        }
+
+        public FlowRuleGeneratorException(String msg) {
+            super(msg);
+        }
+
+        public FlowRuleGeneratorException(Exception cause) {
+            super(cause);
+        }
+    }
+}
\ No newline at end of file
diff --git a/apps/bmv2-demo/common/src/main/java/org/onosproject/bmv2/demo/app/common/package-info.java b/apps/bmv2-demo/common/src/main/java/org/onosproject/bmv2/demo/app/common/package-info.java
new file mode 100644
index 0000000..b8eab5c
--- /dev/null
+++ b/apps/bmv2-demo/common/src/main/java/org/onosproject/bmv2/demo/app/common/package-info.java
@@ -0,0 +1,20 @@
+/*
+ * Copyright 2016-present 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.
+ */
+
+/**
+ * Bmv2 demo app common classes.
+ */
+package org.onosproject.bmv2.demo.app.common;
\ No newline at end of file