ONOS checkin based on commit tag e796610b1f721d02f9b0e213cf6f7790c10ecd60

Change-Id: Ife8810491034fe7becdba75dda20de4267bd15cd

14 files changed, 2042 insertions, 0 deletions

diff --git a/framework/src/onos/apps/optical/src/main/java/org/onosproject/optical/OpticalLinkProvider.java b/framework/src/onos/apps/optical/src/main/java/org/onosproject/optical/OpticalLinkProvider.java
new file mode 100644
index 00000000..98479bfe
--- /dev/null
+++ b/framework/src/onos/apps/optical/src/main/java/org/onosproject/optical/OpticalLinkProvider.java
@@ -0,0 +1,157 @@
+/*
+ * Copyright 2014-2015 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.optical;
+
+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.net.ConnectPoint;
+import org.onosproject.net.Device;
+import org.onosproject.net.DeviceId;
+import org.onosproject.net.Link;
+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.link.DefaultLinkDescription;
+import org.onosproject.net.link.LinkDescription;
+import org.onosproject.net.link.LinkEvent;
+import org.onosproject.net.link.LinkListener;
+import org.onosproject.net.link.LinkProvider;
+import org.onosproject.net.link.LinkProviderRegistry;
+import org.onosproject.net.link.LinkProviderService;
+import org.onosproject.net.link.LinkService;
+import org.onosproject.net.provider.AbstractProvider;
+import org.onosproject.net.provider.ProviderId;
+import org.slf4j.Logger;
+import org.slf4j.LoggerFactory;
+
+import static org.onosproject.net.Link.Type.OPTICAL;
+
+/**
+ * Ancillary provider to activate/deactivate optical links as their respective
+ * devices go online or offline.
+ */
+@Component(immediate = true)
+public class OpticalLinkProvider extends AbstractProvider implements LinkProvider {
+
+    private static final Logger log = LoggerFactory.getLogger(OpticalLinkProvider.class);
+
+    @Reference(cardinality = ReferenceCardinality.MANDATORY_UNARY)
+    protected LinkProviderRegistry registry;
+
+    @Reference(cardinality = ReferenceCardinality.MANDATORY_UNARY)
+    protected DeviceService deviceService;
+
+    @Reference(cardinality = ReferenceCardinality.MANDATORY_UNARY)
+    protected LinkService linkService;
+
+    private LinkProviderService providerService;
+    private DeviceListener deviceListener = new InternalDeviceListener();
+    private LinkListener linkListener = new InternalLinkListener();
+
+    public OpticalLinkProvider() {
+        super(new ProviderId("optical", "org.onosproject.optical"));
+    }
+
+    @Activate
+    protected void activate() {
+        deviceService.addListener(deviceListener);
+        linkService.addListener(linkListener);
+        providerService = registry.register(this);
+        log.info("Started");
+    }
+
+    @Deactivate
+    protected void deactivate() {
+        deviceService.removeListener(deviceListener);
+        linkService.removeListener(linkListener);
+        registry.unregister(this);
+        log.info("Stopped");
+    }
+
+    //Listens to device events and processes their links.
+    private class InternalDeviceListener implements DeviceListener {
+        @Override
+        public void event(DeviceEvent event) {
+            DeviceEvent.Type type = event.type();
+            Device device = event.subject();
+            if (type == DeviceEvent.Type.DEVICE_AVAILABILITY_CHANGED ||
+                    type == DeviceEvent.Type.DEVICE_ADDED ||
+                    type == DeviceEvent.Type.DEVICE_UPDATED) {
+                processDeviceLinks(device);
+            } else if (type == DeviceEvent.Type.PORT_UPDATED) {
+                processPortLinks(device, event.port());
+            }
+        }
+    }
+
+    //Listens to link events and processes the link additions.
+    private class InternalLinkListener implements LinkListener {
+        @Override
+        public void event(LinkEvent event) {
+            if (event.type() == LinkEvent.Type.LINK_ADDED) {
+                Link link = event.subject();
+                if (link.providerId().scheme().equals("cfg")) {
+                    processLink(event.subject());
+                }
+            }
+        }
+    }
+
+    private void processDeviceLinks(Device device) {
+        for (Link link : linkService.getDeviceLinks(device.id())) {
+            if (link.isDurable() && link.type() == OPTICAL) {
+                processLink(link);
+            }
+        }
+    }
+
+    private void processPortLinks(Device device, Port port) {
+        ConnectPoint connectPoint = new ConnectPoint(device.id(), port.number());
+        for (Link link : linkService.getLinks(connectPoint)) {
+            if (link.isDurable() && link.type() == OPTICAL) {
+                processLink(link);
+            }
+        }
+    }
+
+    private void processLink(Link link) {
+        DeviceId srcId = link.src().deviceId();
+        DeviceId dstId = link.dst().deviceId();
+        Port srcPort = deviceService.getPort(srcId, link.src().port());
+        Port dstPort = deviceService.getPort(dstId, link.dst().port());
+
+        if (srcPort == null || dstPort == null) {
+            return; //FIXME remove this in favor of below TODO
+        }
+
+        boolean active = deviceService.isAvailable(srcId) &&
+                deviceService.isAvailable(dstId) &&
+                // TODO: should update be queued if src or dstPort is null?
+                //srcPort != null && dstPort != null &&
+                srcPort.isEnabled() && dstPort.isEnabled();
+
+        LinkDescription desc = new DefaultLinkDescription(link.src(), link.dst(), OPTICAL);
+        if (active) {
+            providerService.linkDetected(desc);
+        } else {
+            providerService.linkVanished(desc);
+        }
+    }
+}
diff --git a/framework/src/onos/apps/optical/src/main/java/org/onosproject/optical/OpticalPathProvisioner.java b/framework/src/onos/apps/optical/src/main/java/org/onosproject/optical/OpticalPathProvisioner.java
new file mode 100644
index 00000000..85b5de27
--- /dev/null
+++ b/framework/src/onos/apps/optical/src/main/java/org/onosproject/optical/OpticalPathProvisioner.java
@@ -0,0 +1,411 @@
+/*
+ * Copyright 2014-2015 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.optical;
+
+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.cluster.ClusterService;
+import org.onosproject.cluster.NodeId;
+import org.onosproject.core.ApplicationId;
+import org.onosproject.core.CoreService;
+import org.onosproject.mastership.MastershipService;
+import org.onosproject.net.ConnectPoint;
+import org.onosproject.net.Device;
+import org.onosproject.net.Host;
+import org.onosproject.net.Link;
+import org.onosproject.net.OchPort;
+import org.onosproject.net.OduCltPort;
+import org.onosproject.net.OduSignalType;
+import org.onosproject.net.Path;
+import org.onosproject.net.Port;
+import org.onosproject.net.device.DeviceService;
+import org.onosproject.net.host.HostService;
+import org.onosproject.net.intent.HostToHostIntent;
+import org.onosproject.net.intent.Intent;
+import org.onosproject.net.intent.IntentEvent;
+import org.onosproject.net.intent.IntentListener;
+import org.onosproject.net.intent.IntentService;
+import org.onosproject.net.intent.IntentState;
+import org.onosproject.net.intent.OpticalCircuitIntent;
+import org.onosproject.net.intent.OpticalConnectivityIntent;
+import org.onosproject.net.intent.PointToPointIntent;
+import org.onosproject.net.resource.device.DeviceResourceService;
+import org.onosproject.net.resource.link.LinkResourceAllocations;
+import org.onosproject.net.resource.link.LinkResourceService;
+import org.onosproject.net.topology.LinkWeight;
+import org.onosproject.net.topology.PathService;
+import org.onosproject.net.topology.TopologyEdge;
+import org.slf4j.Logger;
+import org.slf4j.LoggerFactory;
+
+import java.util.Collections;
+import java.util.Iterator;
+import java.util.LinkedList;
+import java.util.List;
+import java.util.Set;
+
+import static com.google.common.base.Preconditions.checkArgument;
+import static com.google.common.base.Preconditions.checkNotNull;
+
+/**
+ * OpticalPathProvisioner listens for event notifications from the Intent F/W.
+ * It generates one or more opticalConnectivityIntent(s) and submits (or withdraws) to Intent F/W
+ * for adding/releasing capacity at the packet layer.
+ */
+
+@Component(immediate = true)
+public class OpticalPathProvisioner {
+
+    protected static final Logger log = LoggerFactory
+            .getLogger(OpticalPathProvisioner.class);
+
+    @Reference(cardinality = ReferenceCardinality.MANDATORY_UNARY)
+    private IntentService intentService;
+
+    @Reference(cardinality = ReferenceCardinality.MANDATORY_UNARY)
+    protected PathService pathService;
+
+    @Reference(cardinality = ReferenceCardinality.MANDATORY_UNARY)
+    protected CoreService coreService;
+
+    @Reference(cardinality = ReferenceCardinality.MANDATORY_UNARY)
+    protected HostService hostService;
+
+    @Reference(cardinality = ReferenceCardinality.MANDATORY_UNARY)
+    protected MastershipService mastershipService;
+
+    @Reference(cardinality = ReferenceCardinality.MANDATORY_UNARY)
+    protected ClusterService clusterService;
+
+    @Reference(cardinality = ReferenceCardinality.MANDATORY_UNARY)
+    protected DeviceService deviceService;
+
+    @Reference(cardinality = ReferenceCardinality.MANDATORY_UNARY)
+    protected DeviceResourceService deviceResourceService;
+
+    @Reference(cardinality = ReferenceCardinality.MANDATORY_UNARY)
+    protected LinkResourceService linkResourceService;
+
+    private ApplicationId appId;
+
+    private final InternalOpticalPathProvisioner pathProvisioner = new InternalOpticalPathProvisioner();
+
+    @Activate
+    protected void activate() {
+        intentService.addListener(pathProvisioner);
+        appId = coreService.registerApplication("org.onosproject.optical");
+        initOpticalPorts();
+        log.info("Started");
+    }
+
+    @Deactivate
+    protected void deactivate() {
+        intentService.removeListener(pathProvisioner);
+        log.info("Stopped");
+    }
+
+    /**
+     * Initialize availability of optical ports.
+     */
+    private void initOpticalPorts() {
+        // TODO: check for existing optical intents
+        return;
+    }
+
+    public class InternalOpticalPathProvisioner implements IntentListener {
+        @Override
+        public void event(IntentEvent event) {
+            switch (event.type()) {
+                case INSTALL_REQ:
+                    break;
+                case INSTALLED:
+                    break;
+                case FAILED:
+                    log.info("Intent {} failed, calling optical path provisioning app.", event.subject());
+                    setupLightpath(event.subject());
+                    break;
+                case WITHDRAWN:
+                    log.info("Intent {} withdrawn.", event.subject());
+                    releaseResources(event.subject());
+                    break;
+                default:
+                    break;
+            }
+        }
+
+        private void setupLightpath(Intent intent) {
+            checkNotNull(intent);
+
+            // TODO change the coordination approach between packet intents and optical intents
+            // Low speed LLDP may cause multiple calls which are not expected
+
+            if (intentService.getIntentState(intent.key()) != IntentState.FAILED) {
+                return;
+            }
+
+            // Get source and destination based on intent type
+            ConnectPoint src;
+            ConnectPoint dst;
+            if (intent instanceof HostToHostIntent) {
+                HostToHostIntent hostToHostIntent = (HostToHostIntent) intent;
+
+                Host one = hostService.getHost(hostToHostIntent.one());
+                Host two = hostService.getHost(hostToHostIntent.two());
+
+                checkNotNull(one);
+                checkNotNull(two);
+
+                src = one.location();
+                dst = two.location();
+            } else if (intent instanceof PointToPointIntent) {
+                PointToPointIntent p2pIntent = (PointToPointIntent) intent;
+
+                src = p2pIntent.ingressPoint();
+                dst = p2pIntent.egressPoint();
+            } else {
+                return;
+            }
+
+            if (src == null || dst == null) {
+                return;
+            }
+
+            // Ignore if we're not the master for the intent's origin device
+            NodeId localNode = clusterService.getLocalNode().id();
+            NodeId sourceMaster = mastershipService.getMasterFor(src.deviceId());
+            if (!localNode.equals(sourceMaster)) {
+                return;
+            }
+
+            // Generate optical connectivity intents
+            List<Intent> intents = getOpticalIntents(src, dst);
+
+            // Submit the intents
+            for (Intent i : intents) {
+                intentService.submit(i);
+                log.debug("Submitted an intent: {}", i);
+            }
+        }
+
+        /**
+         * Returns list of cross connection points of missing optical path sections.
+         *
+         * Scans the given multi-layer path and looks for sections that use cross connect links.
+         * The ingress and egress points in the optical layer are returned in a list.
+         *
+         * @param path the multi-layer path
+         * @return list of cross connection points on the optical layer
+         */
+        private List<ConnectPoint> getCrossConnectPoints(Path path) {
+            boolean scanning = false;
+            List<ConnectPoint> connectPoints = new LinkedList<>();
+
+            for (Link link : path.links()) {
+                if (!isCrossConnectLink(link)) {
+                    continue;
+                }
+
+                if (scanning) {
+                    connectPoints.add(checkNotNull(link.src()));
+                    scanning = false;
+                } else {
+                    connectPoints.add(checkNotNull(link.dst()));
+                    scanning = true;
+                }
+            }
+
+            return connectPoints;
+        }
+
+        /**
+         * Checks if cross connect points are of same type.
+         *
+         * @param crossConnectPoints list of cross connection points
+         * @return true if cross connect point pairs are of same type, false otherwise
+         */
+        private boolean checkCrossConnectPoints(List<ConnectPoint> crossConnectPoints) {
+            checkArgument(crossConnectPoints.size() % 2 == 0);
+
+            Iterator<ConnectPoint> itr = crossConnectPoints.iterator();
+
+            while (itr.hasNext()) {
+                // checkArgument at start ensures we'll always have pairs of connect points
+                ConnectPoint src = itr.next();
+                ConnectPoint dst = itr.next();
+
+                Device.Type srcType = deviceService.getDevice(src.deviceId()).type();
+                Device.Type dstType = deviceService.getDevice(dst.deviceId()).type();
+
+                // Only support connections between identical port types
+                if (srcType != dstType) {
+                    log.warn("Unsupported mix of cross connect points");
+                    return false;
+                }
+            }
+
+            return true;
+        }
+
+        /**
+         * Scans the list of cross connection points and returns a list of optical connectivity intents.
+         *
+         * @param crossConnectPoints list of cross connection points
+         * @return list of optical connectivity intents
+         */
+        private List<Intent> getIntents(List<ConnectPoint> crossConnectPoints) {
+            checkArgument(crossConnectPoints.size() % 2 == 0);
+
+            List<Intent> intents = new LinkedList<>();
+            Iterator<ConnectPoint> itr = crossConnectPoints.iterator();
+
+            while (itr.hasNext()) {
+                // checkArgument at start ensures we'll always have pairs of connect points
+                ConnectPoint src = itr.next();
+                ConnectPoint dst = itr.next();
+
+                Port srcPort = deviceService.getPort(src.deviceId(), src.port());
+                Port dstPort = deviceService.getPort(dst.deviceId(), dst.port());
+
+                if (srcPort instanceof OduCltPort && dstPort instanceof OduCltPort) {
+                    // Create OTN circuit
+                    Intent circuitIntent = OpticalCircuitIntent.builder()
+                            .appId(appId)
+                            .src(src)
+                            .dst(dst)
+                            .signalType(OduCltPort.SignalType.CLT_10GBE)
+                            .bidirectional(true)
+                            .build();
+                    intents.add(circuitIntent);
+                    continue;
+                } else if (srcPort instanceof OchPort && dstPort instanceof OchPort) {
+                    // Create lightpath
+                    // FIXME: hardcoded ODU signal type
+                    Intent opticalIntent = OpticalConnectivityIntent.builder()
+                            .appId(appId)
+                            .src(src)
+                            .dst(dst)
+                            .signalType(OduSignalType.ODU4)
+                            .bidirectional(true)
+                            .build();
+                    intents.add(opticalIntent);
+                    continue;
+                } else {
+                    log.warn("Unsupported cross connect point types {} {}", srcPort.type(), dstPort.type());
+                    return Collections.emptyList();
+                }
+            }
+
+            return intents;
+        }
+
+        /**
+         * Returns list of optical connectivity intents needed to create connectivity
+         * between ingress and egress.
+         *
+         * @param ingress the ingress connect point
+         * @param egress the egress connect point
+         * @return list of optical connectivity intents, empty list if no path was found
+         */
+        private List<Intent> getOpticalIntents(ConnectPoint ingress, ConnectPoint egress) {
+            Set<Path> paths = pathService.getPaths(ingress.deviceId(),
+                    egress.deviceId(),
+                    new OpticalLinkWeight());
+
+            if (paths.isEmpty()) {
+                return Collections.emptyList();
+            }
+
+            // Search path with available cross connect points
+            for (Path path : paths) {
+                List<ConnectPoint> crossConnectPoints = getCrossConnectPoints(path);
+
+                // Skip to next path if cross connect points are mismatched
+                if (!checkCrossConnectPoints(crossConnectPoints)) {
+                    continue;
+                }
+
+                return getIntents(crossConnectPoints);
+            }
+
+            return Collections.emptyList();
+        }
+
+        /**
+         * Link weight function that emphasizes re-use of packet links.
+         */
+        private class OpticalLinkWeight implements LinkWeight {
+            @Override
+            public double weight(TopologyEdge edge) {
+                // Ignore inactive links
+                if (edge.link().state() == Link.State.INACTIVE) {
+                    return -1;
+                }
+
+                // TODO: Ignore cross connect links with used ports
+
+                // Transport links have highest weight
+                if (edge.link().type() == Link.Type.OPTICAL) {
+                    return 1000;
+                }
+
+                // Packet links
+                return 1;
+            }
+        }
+
+        /**
+         * Release resources associated to the given intent.
+         *
+         * @param intent the intent
+         */
+        private void releaseResources(Intent intent) {
+            LinkResourceAllocations lra = linkResourceService.getAllocations(intent.id());
+            if (intent instanceof OpticalConnectivityIntent) {
+                deviceResourceService.releasePorts(intent.id());
+                if (lra != null) {
+                    linkResourceService.releaseResources(lra);
+                }
+            } else if (intent instanceof OpticalCircuitIntent) {
+                deviceResourceService.releasePorts(intent.id());
+                deviceResourceService.releaseMapping(intent.id());
+                if (lra != null) {
+                    linkResourceService.releaseResources(lra);
+                }
+            }
+        }
+    }
+
+    /**
+     * Verifies if given link is cross-connect between packet and optical layer.
+     *
+     * @param link the link
+     * @return true if the link is a cross-connect link
+     */
+    public static boolean isCrossConnectLink(Link link) {
+        if (link.type() != Link.Type.OPTICAL) {
+            return false;
+        }
+
+        checkNotNull(link.annotations());
+        checkNotNull(link.annotations().value("optical.type"));
+
+        return link.annotations().value("optical.type").equals("cross-connect");
+    }
+
+}
diff --git a/framework/src/onos/apps/optical/src/main/java/org/onosproject/optical/cfg/OpticalConfigProvider.java b/framework/src/onos/apps/optical/src/main/java/org/onosproject/optical/cfg/OpticalConfigProvider.java
new file mode 100644
index 00000000..dbe0b543
--- /dev/null
+++ b/framework/src/onos/apps/optical/src/main/java/org/onosproject/optical/cfg/OpticalConfigProvider.java
@@ -0,0 +1,374 @@
+/*
+ * Copyright 2014 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.optical.cfg;
+
+import org.codehaus.jackson.JsonNode;
+import org.codehaus.jackson.JsonParseException;
+import org.codehaus.jackson.annotate.JsonIgnoreProperties;
+import org.codehaus.jackson.map.JsonMappingException;
+import org.codehaus.jackson.map.ObjectMapper;
+import org.onosproject.net.ConnectPoint;
+import org.onosproject.net.DefaultAnnotations;
+import org.onosproject.net.Device;
+import org.onosproject.net.DeviceId;
+import org.onosproject.net.Link;
+import org.onosproject.net.MastershipRole;
+import org.onosproject.net.PortNumber;
+import org.onosproject.net.device.DefaultDeviceDescription;
+import org.onosproject.net.device.DeviceDescription;
+import org.onosproject.net.device.DeviceProvider;
+import org.onosproject.net.device.DeviceProviderRegistry;
+import org.onosproject.net.device.DeviceProviderService;
+import org.onosproject.net.link.DefaultLinkDescription;
+import org.onosproject.net.link.LinkProvider;
+import org.onosproject.net.link.LinkProviderRegistry;
+import org.onosproject.net.link.LinkProviderService;
+import org.onosproject.net.provider.AbstractProvider;
+import org.onosproject.net.provider.ProviderId;
+import org.onlab.packet.ChassisId;
+import org.slf4j.Logger;
+import org.slf4j.LoggerFactory;
+
+import java.io.File;
+import java.io.IOException;
+import java.util.ArrayList;
+import java.util.Iterator;
+import java.util.List;
+import java.util.Map;
+import java.util.Set;
+
+import static org.onosproject.net.DeviceId.deviceId;
+
+/**
+ * OpticalConfigProvider emulates the SB network provider for optical switches,
+ * optical links and any other state that needs to be configured for correct network
+ * operations.
+ *
+ * @deprecated in Cardinal Release
+ */
+@Deprecated
+@JsonIgnoreProperties(ignoreUnknown = true)
+//@Component(immediate = true)
+public class OpticalConfigProvider extends AbstractProvider implements DeviceProvider, LinkProvider {
+
+    protected static final Logger log = LoggerFactory
+            .getLogger(OpticalConfigProvider.class);
+
+    // TODO: fix hard coded file path later.
+    private static final String DEFAULT_CONFIG_FILE =
+            "config/demo-3-roadm-2-ps.json";
+    private String configFileName = DEFAULT_CONFIG_FILE;
+
+//    @Reference(cardinality = ReferenceCardinality.MANDATORY_UNARY)
+    protected LinkProviderRegistry linkProviderRegistry;
+
+//    @Reference(cardinality = ReferenceCardinality.MANDATORY_UNARY)
+    protected DeviceProviderRegistry deviceProviderRegistry;
+
+    private static final String OPTICAL_ANNOTATION = "optical.";
+
+    private LinkProviderService linkProviderService;
+    private DeviceProviderService deviceProviderService;
+
+    private static final List<Roadm> RAW_ROADMS = new ArrayList<>();
+    private static final List<WdmLink> RAW_WDMLINKS = new ArrayList<>();
+    private static final List<PktOptLink> RAW_PKTOPTLINKS = new ArrayList<>();
+
+    private static final String ROADM = "Roadm";
+    private static final String WDM_LINK = "wdmLink";
+    private static final String PKT_OPT_LINK = "pktOptLink";
+
+    protected OpticalNetworkConfig opticalNetworkConfig;
+
+    public OpticalConfigProvider() {
+        super(new ProviderId("optical", "org.onosproject.provider" +
+                ".opticalConfig"));
+    }
+
+//    @Activate
+    protected void activate() {
+        linkProviderService = linkProviderRegistry.register(this);
+        deviceProviderService = deviceProviderRegistry.register(this);
+        log.info("Starting optical network configuration process...");
+        log.info("Optical config file set to {}", configFileName);
+
+        loadOpticalConfig();
+        parseOpticalConfig();
+        publishOpticalConfig();
+    }
+
+//    @Deactivate
+    protected void deactivate() {
+        linkProviderRegistry.unregister(this);
+        linkProviderService = null;
+        deviceProviderRegistry.unregister(this);
+        deviceProviderService = null;
+        RAW_ROADMS.clear();
+        RAW_WDMLINKS.clear();
+        RAW_PKTOPTLINKS.clear();
+        log.info("Stopped");
+    }
+
+    private void loadOpticalConfig() {
+        ObjectMapper mapper = new ObjectMapper();
+        opticalNetworkConfig = new OpticalNetworkConfig();
+        try {
+            opticalNetworkConfig = mapper.readValue(new File(configFileName), OpticalNetworkConfig.class);
+        } catch (JsonParseException e) {
+            String err = String.format("JsonParseException while loading network "
+                    + "config from file: %s: %s", configFileName, e.getMessage());
+            log.error(err, e);
+        } catch (JsonMappingException e) {
+            String err = String.format(
+                    "JsonMappingException while loading network config "
+                            + "from file: %s: %s", configFileName, e.getMessage());
+            log.error(err, e);
+        } catch (IOException e) {
+            String err = String.format("IOException while loading network config "
+                    + "from file: %s %s", configFileName, e.getMessage());
+            log.error(err, e);
+        }
+    }
+
+    private void parseOpticalConfig() {
+        List<OpticalSwitchDescription> swList = opticalNetworkConfig.getOpticalSwitches();
+        List<OpticalLinkDescription> lkList = opticalNetworkConfig.getOpticalLinks();
+
+        for (OpticalSwitchDescription sw : swList) {
+            String swtype = sw.getType();
+            boolean allow = sw.isAllowed();
+           if (swtype.equals(ROADM) && allow) {
+               int regNum = 0;
+               Set<Map.Entry<String, JsonNode>> m = sw.params.entrySet();
+               for (Map.Entry<String, JsonNode> e : m) {
+                       String key = e.getKey();
+                       JsonNode j = e.getValue();
+                       if (key.equals("numRegen")) {
+                           regNum = j.asInt();
+                       }
+                }
+
+                Roadm newRoadm = new Roadm();
+                newRoadm.setName(sw.name);
+                newRoadm.setNodeId(sw.nodeDpid);
+                newRoadm.setLongtitude(sw.longitude);
+                newRoadm.setLatitude(sw.latitude);
+                newRoadm.setRegenNum(regNum);
+
+                RAW_ROADMS.add(newRoadm);
+                log.info(newRoadm.toString());
+            }
+           }
+
+        for (OpticalLinkDescription lk : lkList) {
+            String lktype = lk.getType();
+            switch (lktype) {
+            case WDM_LINK:
+                WdmLink newWdmLink = new WdmLink();
+                newWdmLink.setSrcNodeId(lk.getNodeDpid1());
+                newWdmLink.setSnkNodeId(lk.getNodeDpid2());
+                newWdmLink.setAdminWeight(1000); // default weight for each WDM link.
+                Set<Map.Entry<String, JsonNode>> m = lk.params.entrySet();
+                for (Map.Entry<String, JsonNode> e : m) {
+                    String key = e.getKey();
+                    JsonNode j = e.getValue();
+                    if (key.equals("nodeName1")) {
+                        newWdmLink.setSrcNodeName(j.asText());
+                    } else if (key.equals("nodeName2")) {
+                        newWdmLink.setSnkNodeName(j.asText());
+                    } else if (key.equals("port1")) {
+                        newWdmLink.setSrcPort(j.asInt());
+                    } else if (key.equals("port2")) {
+                        newWdmLink.setSnkPort(j.asInt());
+                    } else if (key.equals("distKms")) {
+                        newWdmLink.setDistance(j.asDouble());
+                    } else if (key.equals("numWaves")) {
+                        newWdmLink.setWavelengthNumber(j.asInt());
+                    } else {
+                        log.error("error found");
+                        // TODO add exception processing;
+                    }
+                }
+                RAW_WDMLINKS.add(newWdmLink);
+                log.info(newWdmLink.toString());
+
+                break;
+
+            case PKT_OPT_LINK:
+                PktOptLink newPktOptLink = new PktOptLink();
+                newPktOptLink.setSrcNodeId(lk.getNodeDpid1());
+                newPktOptLink.setSnkNodeId(lk.getNodeDpid2());
+                newPktOptLink.setAdminWeight(10); // default weight for each packet-optical link.
+                Set<Map.Entry<String, JsonNode>> ptm = lk.params.entrySet();
+                for (Map.Entry<String, JsonNode> e : ptm) {
+                    String key = e.getKey();
+                    JsonNode j = e.getValue();
+                    if (key.equals("nodeName1")) {
+                        newPktOptLink.setSrcNodeName(j.asText());
+                    } else if (key.equals("nodeName2")) {
+                        newPktOptLink.setSnkNodeName(j.asText());
+                    } else if (key.equals("port1")) {
+                        newPktOptLink.setSrcPort(j.asInt());
+                    } else if (key.equals("port2")) {
+                        newPktOptLink.setSnkPort(j.asInt());
+                    } else if (key.equals("bandWidth")) {
+                        newPktOptLink.setBandwdith(j.asDouble());
+                    } else {
+                        log.error("error found");
+                        // TODO add exception processing;
+                    }
+                }
+
+                RAW_PKTOPTLINKS.add(newPktOptLink);
+                log.info(newPktOptLink.toString());
+                break;
+            default:
+            }
+        }
+    }
+
+    private void publishOpticalConfig() {
+        if (deviceProviderService == null || linkProviderService == null) {
+            return;
+        }
+
+        // Discover the optical ROADM objects
+        Iterator<Roadm> iterWdmNode = RAW_ROADMS.iterator();
+        while (iterWdmNode.hasNext()) {
+            Roadm value = iterWdmNode.next();
+            DeviceId did = deviceId("of:" + value.getNodeId().replace(":", ""));
+            ChassisId cid = new ChassisId();
+            DefaultAnnotations extendedAttributes = DefaultAnnotations.builder()
+                    .set(OPTICAL_ANNOTATION + "switchType", "ROADM")
+                    .set(OPTICAL_ANNOTATION + "switchName", value.getName())
+                    .set(OPTICAL_ANNOTATION + "latitude", Double.toString(value.getLatitude()))
+                    .set(OPTICAL_ANNOTATION + "longtitude", Double.toString(value.getLongtitude()))
+                    .set(OPTICAL_ANNOTATION + "regNum", Integer.toString(value.getRegenNum()))
+                    .build();
+
+            DeviceDescription description =
+                    new DefaultDeviceDescription(did.uri(),
+                                                 Device.Type.SWITCH,
+                                                 "",
+                                                 "",
+                                                 "",
+                                                 "",
+                                                 cid,
+                                                 extendedAttributes);
+            deviceProviderService.deviceConnected(did, description);
+        }
+
+        // Discover the optical WDM link objects
+        Iterator<WdmLink> iterWdmlink = RAW_WDMLINKS.iterator();
+        while (iterWdmlink.hasNext()) {
+            WdmLink value = iterWdmlink.next();
+
+            DeviceId srcNodeId = deviceId("of:" + value.getSrcNodeId().replace(":", ""));
+            DeviceId snkNodeId = deviceId("of:" + value.getSnkNodeId().replace(":", ""));
+
+            PortNumber srcPort = PortNumber.portNumber(value.getSrcPort());
+            PortNumber snkPort = PortNumber.portNumber(value.getSnkPort());
+
+            ConnectPoint srcPoint = new ConnectPoint(srcNodeId, srcPort);
+            ConnectPoint snkPoint = new ConnectPoint(snkNodeId, snkPort);
+
+            DefaultAnnotations extendedAttributes = DefaultAnnotations.builder()
+                    .set(OPTICAL_ANNOTATION + "linkType", "WDM")
+                    .set(OPTICAL_ANNOTATION + "distance", Double.toString(value.getDistance()))
+                    .set(OPTICAL_ANNOTATION + "cost", Double.toString(value.getDistance()))
+                    .set(OPTICAL_ANNOTATION + "adminWeight", Double.toString(value.getAdminWeight()))
+                    .set(OPTICAL_ANNOTATION + "wavelengthNum", Integer.toString(value.getWavelengthNumber()))
+                    .build();
+
+            DefaultLinkDescription linkDescription =
+                    new DefaultLinkDescription(srcPoint,
+                                                 snkPoint,
+                                                 Link.Type.OPTICAL,
+                                                 extendedAttributes);
+
+            linkProviderService.linkDetected(linkDescription);
+            log.info(String.format("WDM link: %s : %s",
+                    linkDescription.src().toString(), linkDescription.dst().toString()));
+
+
+            DefaultLinkDescription linkDescriptionReverse =
+                    new DefaultLinkDescription(snkPoint,
+                                                 srcPoint,
+                                                 Link.Type.OPTICAL,
+                                                 extendedAttributes);
+
+            linkProviderService.linkDetected(linkDescriptionReverse);
+            log.info(String.format("WDM link: %s : %s",
+                    linkDescriptionReverse.src().toString(), linkDescriptionReverse.dst().toString()));
+        }
+
+        // Discover the packet optical link objects
+        Iterator<PktOptLink> iterPktOptlink = RAW_PKTOPTLINKS.iterator();
+        while (iterPktOptlink.hasNext()) {
+            PktOptLink value = iterPktOptlink.next();
+            DeviceId srcNodeId = deviceId("of:" + value.getSrcNodeId().replace(":", ""));
+            DeviceId snkNodeId = deviceId("of:" + value.getSnkNodeId().replace(":", ""));
+
+            PortNumber srcPort = PortNumber.portNumber(value.getSrcPort());
+            PortNumber snkPort = PortNumber.portNumber(value.getSnkPort());
+
+            ConnectPoint srcPoint = new ConnectPoint(srcNodeId, srcPort);
+            ConnectPoint snkPoint = new ConnectPoint(snkNodeId, snkPort);
+
+            DefaultAnnotations extendedAttributes = DefaultAnnotations.builder()
+                    .set(OPTICAL_ANNOTATION + "linkType", "PktOptLink")
+                    .set(OPTICAL_ANNOTATION + "bandwidth", Double.toString(value.getBandwidth()))
+                    .set(OPTICAL_ANNOTATION + "cost", Double.toString(value.getBandwidth()))
+                    .set(OPTICAL_ANNOTATION + "adminWeight", Double.toString(value.getAdminWeight()))
+                    .build();
+
+            DefaultLinkDescription linkDescription =
+                    new DefaultLinkDescription(srcPoint,
+                                                 snkPoint,
+                                                 Link.Type.OPTICAL,
+                                                 extendedAttributes);
+
+            linkProviderService.linkDetected(linkDescription);
+            log.info(String.format("Packet-optical link: %s : %s",
+                    linkDescription.src().toString(), linkDescription.dst().toString()));
+
+            DefaultLinkDescription linkDescriptionReverse =
+                    new DefaultLinkDescription(snkPoint,
+                                                 srcPoint,
+                                                 Link.Type.OPTICAL,
+                                                 extendedAttributes);
+
+            linkProviderService.linkDetected(linkDescriptionReverse);
+            log.info(String.format("Packet-optical link: %s : %s",
+                    linkDescriptionReverse.src().toString(), linkDescriptionReverse.dst().toString()));
+        }
+
+    }
+
+    @Override
+    public void triggerProbe(DeviceId deviceId) {
+        // TODO We may want to consider re-reading config files and publishing them based on this event.
+    }
+
+    @Override
+    public void roleChanged(DeviceId device, MastershipRole newRole) {
+    }
+
+    @Override
+    public boolean isReachable(DeviceId device) {
+        return false;
+    }
+}
diff --git a/framework/src/onos/apps/optical/src/main/java/org/onosproject/optical/cfg/OpticalLinkDescription.java b/framework/src/onos/apps/optical/src/main/java/org/onosproject/optical/cfg/OpticalLinkDescription.java
new file mode 100644
index 00000000..1673335a
--- /dev/null
+++ b/framework/src/onos/apps/optical/src/main/java/org/onosproject/optical/cfg/OpticalLinkDescription.java
@@ -0,0 +1,107 @@
+/*
+ * Copyright 2014 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.optical.cfg;
+
+import java.util.Map;
+import org.codehaus.jackson.JsonNode;
+import org.onlab.util.HexString;
+
+/**
+ * Public class corresponding to JSON described data model.
+ *
+ * @deprecated in Cardinal Release
+ */
+@Deprecated
+public class OpticalLinkDescription {
+    protected String type;
+    protected Boolean allowed;
+    protected long dpid1;
+    protected long dpid2;
+    protected String nodeDpid1;
+    protected String nodeDpid2;
+    protected Map<String, JsonNode> params;
+    protected Map<String, String> publishAttributes;
+
+    public String getType() {
+        return type;
+    }
+
+    public void setType(String type) {
+        this.type = type;
+    }
+
+    public Boolean isAllowed() {
+        return allowed;
+    }
+
+    public void setAllowed(Boolean allowed) {
+        this.allowed = allowed;
+    }
+
+    public String getNodeDpid1() {
+        return nodeDpid1;
+    }
+
+    public void setNodeDpid1(String nodeDpid1) {
+        this.nodeDpid1 = nodeDpid1;
+        this.dpid1 = HexString.toLong(nodeDpid1);
+    }
+
+    public String getNodeDpid2() {
+        return nodeDpid2;
+    }
+
+    public void setNodeDpid2(String nodeDpid2) {
+        this.nodeDpid2 = nodeDpid2;
+        this.dpid2 = HexString.toLong(nodeDpid2);
+    }
+
+    public long getDpid1() {
+        return dpid1;
+    }
+
+    public void setDpid1(long dpid1) {
+        this.dpid1 = dpid1;
+        this.nodeDpid1 = HexString.toHexString(dpid1);
+    }
+
+    public long getDpid2() {
+        return dpid2;
+    }
+
+    public void setDpid2(long dpid2) {
+        this.dpid2 = dpid2;
+        this.nodeDpid2 = HexString.toHexString(dpid2);
+    }
+
+    public Map<String, JsonNode> getParams() {
+        return params;
+    }
+
+    public void setParams(Map<String, JsonNode> params) {
+        this.params = params;
+    }
+
+    public Map<String, String> getPublishAttributes() {
+        return publishAttributes;
+    }
+
+    public void setPublishAttributes(Map<String, String> publishAttributes) {
+        this.publishAttributes = publishAttributes;
+    }
+
+}
+
diff --git a/framework/src/onos/apps/optical/src/main/java/org/onosproject/optical/cfg/OpticalNetworkConfig.java b/framework/src/onos/apps/optical/src/main/java/org/onosproject/optical/cfg/OpticalNetworkConfig.java
new file mode 100644
index 00000000..f3f8d174
--- /dev/null
+++ b/framework/src/onos/apps/optical/src/main/java/org/onosproject/optical/cfg/OpticalNetworkConfig.java
@@ -0,0 +1,58 @@
+/*
+ * Copyright 2014 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.optical.cfg;
+
+import java.util.ArrayList;
+import java.util.List;
+
+import org.slf4j.Logger;
+import org.slf4j.LoggerFactory;
+
+/**
+ * Public class corresponding to JSON described data model.
+ *
+ * @deprecated in Cardinal Release
+ */
+@Deprecated
+public class OpticalNetworkConfig {
+    protected static final Logger log = LoggerFactory.getLogger(OpticalNetworkConfig.class);
+
+    private List<OpticalSwitchDescription> opticalSwitches;
+    private List<OpticalLinkDescription> opticalLinks;
+
+    public OpticalNetworkConfig() {
+        opticalSwitches = new ArrayList<OpticalSwitchDescription>();
+        opticalLinks = new ArrayList<OpticalLinkDescription>();
+    }
+
+    public List<OpticalSwitchDescription> getOpticalSwitches() {
+        return opticalSwitches;
+    }
+
+    public void setOpticalSwitches(List<OpticalSwitchDescription> switches) {
+        this.opticalSwitches = switches;
+    }
+
+    public List<OpticalLinkDescription> getOpticalLinks() {
+        return opticalLinks;
+    }
+
+    public void setOpticalLinks(List<OpticalLinkDescription> links) {
+        this.opticalLinks = links;
+    }
+
+}
+
diff --git a/framework/src/onos/apps/optical/src/main/java/org/onosproject/optical/cfg/OpticalSwitchDescription.java b/framework/src/onos/apps/optical/src/main/java/org/onosproject/optical/cfg/OpticalSwitchDescription.java
new file mode 100644
index 00000000..346088fc
--- /dev/null
+++ b/framework/src/onos/apps/optical/src/main/java/org/onosproject/optical/cfg/OpticalSwitchDescription.java
@@ -0,0 +1,118 @@
+/*
+ * Copyright 2014 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.optical.cfg;
+
+import java.util.Map;
+import org.codehaus.jackson.JsonNode;
+import org.codehaus.jackson.annotate.JsonProperty;
+import org.onlab.util.HexString;
+
+/**
+ * Public class corresponding to JSON described data model.
+ *
+ * @deprecated in Cardinal Release
+ */
+@Deprecated
+public class OpticalSwitchDescription {
+    protected String name;
+    protected long dpid;
+    protected String nodeDpid;
+    protected String type;
+    protected double latitude;
+    protected double longitude;
+    protected boolean allowed;
+    protected Map<String, JsonNode> params;
+    protected Map<String, String> publishAttributes;
+
+    public String getName() {
+        return name;
+    }
+    @JsonProperty("name")
+    public void setName(String name) {
+        this.name = name;
+    }
+
+    public long getDpid() {
+        return dpid;
+    }
+    @JsonProperty("dpid")
+    public void setDpid(long dpid) {
+        this.dpid = dpid;
+        this.nodeDpid = HexString.toHexString(dpid);
+    }
+
+    public String getNodeDpid() {
+        return nodeDpid;
+    }
+
+    public String getHexDpid() {
+        return nodeDpid;
+    }
+
+    public void setNodeDpid(String nodeDpid) {
+        this.nodeDpid = nodeDpid;
+        this.dpid = HexString.toLong(nodeDpid);
+    }
+
+    public String getType() {
+        return type;
+    }
+
+    public void setType(String type) {
+        this.type = type;
+    }
+
+    public double getLatitude() {
+        return latitude;
+    }
+
+    public void setLatitude(double latitude) {
+        this.latitude = latitude;
+    }
+
+    public double getLongitude() {
+        return longitude;
+    }
+
+    public void setLongitude(double longitude) {
+        this.longitude = longitude;
+    }
+
+    public boolean isAllowed() {
+        return allowed;
+    }
+
+    public void setAllowed(boolean allowed) {
+        this.allowed = allowed;
+    }
+
+    public Map<String, JsonNode> getParams() {
+        return params;
+    }
+
+    public void setParams(Map<String, JsonNode> params) {
+        this.params = params;
+    }
+
+    public Map<String, String> getPublishAttributes() {
+        return publishAttributes;
+    }
+
+    public void setPublishAttributes(Map<String, String> publishAttributes) {
+        this.publishAttributes = publishAttributes;
+    }
+
+}
diff --git a/framework/src/onos/apps/optical/src/main/java/org/onosproject/optical/cfg/PktOptLink.java b/framework/src/onos/apps/optical/src/main/java/org/onosproject/optical/cfg/PktOptLink.java
new file mode 100644
index 00000000..0621cb06
--- /dev/null
+++ b/framework/src/onos/apps/optical/src/main/java/org/onosproject/optical/cfg/PktOptLink.java
@@ -0,0 +1,127 @@
+/*
+ * Copyright 2014 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.optical.cfg;
+
+/**
+ * Packet-optical link Java data object.
+ *
+ * @deprecated in Cardinal Release
+ */
+@Deprecated
+class PktOptLink {
+    private String srcNodeName;
+    private String snkNodeName;
+    private String srcNodeId;
+    private String snkNodeId;
+    private int srcPort;
+    private int snkPort;
+    private double bandwidth;
+    private double cost;
+    private long adminWeight;
+
+    public PktOptLink(String srcName, String snkName) {
+        this.srcNodeName = srcName;
+        this.snkNodeName = snkName;
+    }
+
+    public PktOptLink() {
+    }
+
+    public void setSrcNodeName(String name) {
+        this.srcNodeName = name;
+    }
+
+    public String getSrcNodeName() {
+        return this.srcNodeName;
+    }
+
+    public void setSnkNodeName(String name) {
+        this.snkNodeName = name;
+    }
+
+    public String getSnkNodeName() {
+        return this.snkNodeName;
+    }
+
+    public void setSrcNodeId(String nodeId) {
+        this.srcNodeId = nodeId;
+    }
+
+    public String getSrcNodeId() {
+        return this.srcNodeId;
+    }
+
+    public void setSnkNodeId(String nodeId) {
+        this.snkNodeId = nodeId;
+    }
+
+    public String getSnkNodeId() {
+        return this.snkNodeId;
+    }
+
+    public void setSrcPort(int port) {
+        this.srcPort = port;
+    }
+
+    public int getSrcPort() {
+        return this.srcPort;
+    }
+
+    public void setSnkPort(int port) {
+        this.snkPort = port;
+    }
+
+    public int getSnkPort() {
+        return this.snkPort;
+    }
+
+    public void setBandwdith(double x) {
+        this.bandwidth = x;
+    }
+
+    public double getBandwidth() {
+        return this.bandwidth;
+    }
+
+    public void setCost(double x) {
+        this.cost = x;
+    }
+
+    public double getCost() {
+        return this.cost;
+    }
+
+    public void setAdminWeight(long x) {
+        this.adminWeight = x;
+    }
+
+    public long getAdminWeight() {
+        return this.adminWeight;
+    }
+
+    @Override
+    public String toString() {
+        return new StringBuilder(" srcNodeName: ").append(this.srcNodeName)
+                .append(" snkNodeName: ").append(this.snkNodeName)
+                .append(" srcNodeId: ").append(this.srcNodeId)
+                .append(" snkNodeId: ").append(this.snkNodeId)
+                .append(" srcPort: ").append(this.srcPort)
+                .append(" snkPort: ").append(this.snkPort)
+                .append(" bandwidth: ").append(this.bandwidth)
+                .append(" cost: ").append(this.cost)
+                .append(" adminWeight: ").append(this.adminWeight).toString();
+    }
+}
diff --git a/framework/src/onos/apps/optical/src/main/java/org/onosproject/optical/cfg/Roadm.java b/framework/src/onos/apps/optical/src/main/java/org/onosproject/optical/cfg/Roadm.java
new file mode 100644
index 00000000..677555ea
--- /dev/null
+++ b/framework/src/onos/apps/optical/src/main/java/org/onosproject/optical/cfg/Roadm.java
@@ -0,0 +1,124 @@
+/*
+ * Copyright 2014 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.optical.cfg;
+
+/**
+ * ROADM java data object converted from a JSON file.
+ *
+ * @deprecated in Cardinal Release
+ */
+@Deprecated
+class Roadm {
+    private String name;
+    private String nodeID;
+    private double longtitude;
+    private double latitude;
+    private int regenNum;
+
+    //TODO use the following attributes when needed for configurations
+    private int tPort10G;
+    private int tPort40G;
+    private int tPort100G;
+    private int wPort;
+
+    public Roadm() {
+    }
+
+    public Roadm(String name) {
+        this.name = name;
+    }
+
+    public void setName(String name) {
+        this.name = name;
+    }
+
+    public String getName() {
+        return this.name;
+    }
+
+    public void setNodeId(String nameId) {
+        this.nodeID = nameId;
+    }
+
+    public String getNodeId() {
+        return this.nodeID;
+    }
+
+    public void setLongtitude(double x) {
+        this.longtitude = x;
+    }
+
+    public double getLongtitude() {
+        return this.longtitude;
+    }
+
+    public void setLatitude(double y) {
+        this.latitude = y;
+    }
+
+    public double getLatitude() {
+        return this.latitude;
+    }
+
+    public void setRegenNum(int num) {
+        this.regenNum = num;
+    }
+    public int getRegenNum() {
+        return this.regenNum;
+    }
+
+    public void setTport10GNum(int num) {
+        this.tPort10G = num;
+    }
+    public int getTport10GNum() {
+        return this.tPort10G;
+    }
+
+    public void setTport40GNum(int num) {
+        this.tPort40G = num;
+    }
+    public int getTport40GNum() {
+        return this.tPort40G;
+    }
+
+    public void setTport100GNum(int num) {
+        this.tPort100G = num;
+    }
+    public int getTport100GNum() {
+        return this.tPort100G;
+    }
+
+    public void setWportNum(int num) {
+        this.wPort = num;
+    }
+    public int getWportNum() {
+        return this.wPort;
+    }
+
+    @Override
+    public String toString() {
+        return new StringBuilder(" ROADM Name: ").append(this.name)
+                .append(" nodeID: ").append(this.nodeID)
+                .append(" longtitude: ").append(this.longtitude)
+                .append(" latitude: ").append(this.latitude)
+                .append(" regenNum: ").append(this.regenNum)
+                .append(" 10GTportNum: ").append(this.tPort10G)
+                .append(" 40GTportNum: ").append(this.tPort40G)
+                .append(" 100GTportNum: ").append(this.tPort100G)
+                .append(" WportNum: ").append(this.wPort).toString();
+    }
+}
+
diff --git a/framework/src/onos/apps/optical/src/main/java/org/onosproject/optical/cfg/WdmLink.java b/framework/src/onos/apps/optical/src/main/java/org/onosproject/optical/cfg/WdmLink.java
new file mode 100644
index 00000000..63cd775c
--- /dev/null
+++ b/framework/src/onos/apps/optical/src/main/java/org/onosproject/optical/cfg/WdmLink.java
@@ -0,0 +1,138 @@
+/*
+ * Copyright 2014 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.optical.cfg;
+
+/**
+ * WDM Link Java data object converted from a JSON file.
+ *
+ * @deprecated in Cardinal Release
+ */
+@Deprecated
+class WdmLink {
+    private String srcNodeName;
+    private String snkNodeName;
+    private String srcNodeId;
+    private String snkNodeId;
+    private int srcPort;
+    private int snkPort;
+    private double distance;
+    private double cost;
+    private int wavelengthNumber;
+    private long adminWeight;
+
+    public WdmLink(String name1, String name2) {
+        this.srcNodeName = name1;
+        this.snkNodeName = name2;
+    }
+
+    public WdmLink() {
+    }
+
+    public void setSrcNodeName(String name) {
+        this.srcNodeName = name;
+    }
+
+    public String getSrcNodeName() {
+        return this.srcNodeName;
+    }
+
+    public void setSnkNodeName(String name) {
+        this.snkNodeName = name;
+    }
+
+    public String getSnkNodeName() {
+        return this.snkNodeName;
+    }
+
+    public void setSrcNodeId(String nodeId) {
+        this.srcNodeId = nodeId;
+    }
+
+    public String getSrcNodeId() {
+        return this.srcNodeId;
+    }
+
+    public void setSnkNodeId(String nodeId) {
+        this.snkNodeId = nodeId;
+    }
+
+    public String getSnkNodeId() {
+        return this.snkNodeId;
+    }
+
+    public void setSrcPort(int port) {
+        this.srcPort = port;
+    }
+
+    public int getSrcPort() {
+        return this.srcPort;
+    }
+
+    public void setSnkPort(int port) {
+        this.snkPort = port;
+    }
+
+    public int getSnkPort() {
+        return this.snkPort;
+    }
+
+    public void setDistance(double x) {
+        this.distance = x;
+    }
+
+    public double getDistance() {
+        return this.distance;
+    }
+
+    public void setCost(double x) {
+        this.cost = x;
+    }
+
+    public double getCost() {
+        return this.cost;
+    }
+
+    public void setWavelengthNumber(int x) {
+        this.wavelengthNumber = x;
+    }
+
+    public int getWavelengthNumber() {
+        return this.wavelengthNumber;
+    }
+
+    public void setAdminWeight(long x) {
+        this.adminWeight = x;
+    }
+
+    public long getAdminWeight() {
+        return this.adminWeight;
+    }
+
+    @Override
+    public String toString() {
+        return new StringBuilder(" srcNodeName: ").append(this.srcNodeName)
+                .append(" snkNodeName: ").append(this.snkNodeName)
+                .append(" srcNodeId: ").append(this.srcNodeId)
+                .append(" snkNodeId: ").append(this.snkNodeId)
+                .append(" srcPort: ").append(this.srcPort)
+                .append(" snkPort: ").append(this.snkPort)
+                .append(" distance: ").append(this.distance)
+                .append(" cost: ").append(this.cost)
+                .append(" wavelengthNumber: ").append(this.wavelengthNumber)
+                .append(" adminWeight: ").append(this.adminWeight).toString();
+    }
+}
+
diff --git a/framework/src/onos/apps/optical/src/main/java/org/onosproject/optical/cfg/package-info.java b/framework/src/onos/apps/optical/src/main/java/org/onosproject/optical/cfg/package-info.java
new file mode 100644
index 00000000..4dd6eca2
--- /dev/null
+++ b/framework/src/onos/apps/optical/src/main/java/org/onosproject/optical/cfg/package-info.java
@@ -0,0 +1,21 @@
+/*
+ * Copyright 2014 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.
+ */
+
+/**
+ * Packet/Optical configuration.
+ */
+@Deprecated
+package org.onosproject.optical.cfg;
diff --git a/framework/src/onos/apps/optical/src/main/java/org/onosproject/optical/package-info.java b/framework/src/onos/apps/optical/src/main/java/org/onosproject/optical/package-info.java
new file mode 100644
index 00000000..fc73b2c8
--- /dev/null
+++ b/framework/src/onos/apps/optical/src/main/java/org/onosproject/optical/package-info.java
@@ -0,0 +1,20 @@
+/*
+ * Copyright 2014 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.
+ */
+
+/**
+ * Packet/Optical application.
+ */
+package org.onosproject.optical;
diff --git a/framework/src/onos/apps/optical/src/main/java/org/onosproject/optical/testapp/LambdaForwarding.java b/framework/src/onos/apps/optical/src/main/java/org/onosproject/optical/testapp/LambdaForwarding.java
new file mode 100644
index 00000000..05d6f12b
--- /dev/null
+++ b/framework/src/onos/apps/optical/src/main/java/org/onosproject/optical/testapp/LambdaForwarding.java
@@ -0,0 +1,187 @@
+/*
+ * Copyright 2014-2015 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.optical.testapp;
+
+import static org.slf4j.LoggerFactory.getLogger;
+
+import java.util.HashMap;
+import java.util.Map;
+
+import org.apache.felix.scr.annotations.Activate;
+import org.apache.felix.scr.annotations.Deactivate;
+import org.apache.felix.scr.annotations.Reference;
+import org.apache.felix.scr.annotations.ReferenceCardinality;
+import org.onosproject.core.ApplicationId;
+import org.onosproject.core.CoreService;
+import org.onosproject.net.Device;
+import org.onosproject.net.DeviceId;
+import org.onosproject.net.IndexedLambda;
+import org.onosproject.net.PortNumber;
+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.DefaultTrafficSelector;
+import org.onosproject.net.flow.DefaultTrafficTreatment;
+import org.onosproject.net.flow.FlowRule;
+import org.onosproject.net.flow.FlowRuleService;
+import org.onosproject.net.flow.TrafficSelector;
+import org.onosproject.net.flow.TrafficTreatment;
+import org.onosproject.net.flow.criteria.Criteria;
+import org.onosproject.net.flow.instructions.Instructions;
+import org.slf4j.Logger;
+
+/**
+ * Sample reactive forwarding application.
+ */
+//@Component(immediate = true)
+public class LambdaForwarding {
+
+    private final Logger log = getLogger(getClass());
+
+    @Reference(cardinality = ReferenceCardinality.MANDATORY_UNARY)
+    protected FlowRuleService flowRuleService;
+
+    @Reference(cardinality = ReferenceCardinality.MANDATORY_UNARY)
+    protected CoreService coreService;
+
+    @Reference(cardinality = ReferenceCardinality.MANDATORY_UNARY)
+    protected DeviceService deviceService;
+
+    private ApplicationId appId;
+
+    private final InternalDeviceListener listener = new InternalDeviceListener();
+
+    private final Map<DeviceId, Integer> uglyMap = new HashMap<>();
+
+    @Activate
+    public void activate() {
+        appId = coreService.registerApplication("org.onosproject.fwd");
+
+        uglyMap.put(DeviceId.deviceId("of:0000ffffffffff01"), 1);
+        uglyMap.put(DeviceId.deviceId("of:0000ffffffffff02"), 2);
+        uglyMap.put(DeviceId.deviceId("of:0000ffffffffff03"), 3);
+
+        deviceService.addListener(listener);
+
+        for (Device d : deviceService.getDevices()) {
+            pushRules(d);
+        }
+
+
+        log.info("Started with Application ID {}", appId.id());
+    }
+
+    @Deactivate
+    public void deactivate() {
+        flowRuleService.removeFlowRulesById(appId);
+
+        log.info("Stopped");
+    }
+
+
+    private void pushRules(Device device) {
+
+        TrafficSelector.Builder sbuilder = DefaultTrafficSelector.builder();
+        TrafficTreatment.Builder tbuilder = DefaultTrafficTreatment.builder();
+        int inport;
+        int outport;
+        short lambda = 10;
+        byte sigType = 1;
+        Integer switchNumber = uglyMap.get(device.id());
+        if (switchNumber == null) {
+            return;
+        }
+
+        switch (switchNumber) {
+        case 1:
+            inport = 10;
+            outport = 20;
+            sbuilder.matchInPort(PortNumber.portNumber(inport));
+            tbuilder.setOutput(PortNumber.portNumber(outport))
+                    .add(Instructions.modL0Lambda(new IndexedLambda(lambda)));
+            break;
+        case 2:
+            inport = 21;
+            outport = 11;
+            sbuilder.add(Criteria.matchLambda(new IndexedLambda(lambda))).
+                    matchInPort(PortNumber.portNumber(inport)); // match sigtype
+            tbuilder.setOutput(PortNumber.portNumber(outport));
+            break;
+        case 3:
+            inport = 30;
+            outport = 31;
+            sbuilder.add(Criteria.matchLambda(new IndexedLambda(lambda))).
+                    matchInPort(PortNumber.portNumber(inport));
+            tbuilder.setOutput(PortNumber.portNumber(outport))
+                    .add(Instructions.modL0Lambda(new IndexedLambda(lambda)));
+            break;
+        default:
+        }
+
+        TrafficTreatment treatment = tbuilder.build();
+        TrafficSelector selector = sbuilder.build();
+
+        FlowRule f = DefaultFlowRule.builder()
+                .forDevice(device.id())
+                .withSelector(selector)
+                .withTreatment(treatment)
+                .withPriority(100)
+                .fromApp(appId)
+                .makeTemporary(600)
+                .build();
+
+        flowRuleService.applyFlowRules(f);
+
+
+
+    }
+
+    public class InternalDeviceListener implements DeviceListener {
+
+        @Override
+        public void event(DeviceEvent event) {
+            switch (event.type()) {
+            case DEVICE_ADDED:
+                pushRules(event.subject());
+                break;
+            case DEVICE_AVAILABILITY_CHANGED:
+                break;
+            case DEVICE_REMOVED:
+                break;
+            case DEVICE_SUSPENDED:
+                break;
+            case DEVICE_UPDATED:
+                break;
+            case PORT_ADDED:
+                break;
+            case PORT_REMOVED:
+                break;
+            case PORT_UPDATED:
+                break;
+            default:
+                break;
+
+            }
+
+        }
+
+    }
+
+
+}
+
+
diff --git a/framework/src/onos/apps/optical/src/main/java/org/onosproject/optical/testapp/MPLSForwarding.java b/framework/src/onos/apps/optical/src/main/java/org/onosproject/optical/testapp/MPLSForwarding.java
new file mode 100644
index 00000000..c784c82f
--- /dev/null
+++ b/framework/src/onos/apps/optical/src/main/java/org/onosproject/optical/testapp/MPLSForwarding.java
@@ -0,0 +1,180 @@
+/*
+ * Copyright 2014-2015 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.optical.testapp;
+
+import static org.slf4j.LoggerFactory.getLogger;
+
+import java.util.HashMap;
+import java.util.Map;
+
+import org.apache.felix.scr.annotations.Activate;
+import org.apache.felix.scr.annotations.Deactivate;
+import org.apache.felix.scr.annotations.Reference;
+import org.apache.felix.scr.annotations.ReferenceCardinality;
+import org.onosproject.core.ApplicationId;
+import org.onosproject.core.CoreService;
+import org.onosproject.net.Device;
+import org.onosproject.net.DeviceId;
+import org.onosproject.net.PortNumber;
+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.DefaultTrafficSelector;
+import org.onosproject.net.flow.DefaultTrafficTreatment;
+import org.onosproject.net.flow.FlowRule;
+import org.onosproject.net.flow.FlowRuleService;
+import org.onosproject.net.flow.TrafficSelector;
+import org.onosproject.net.flow.TrafficTreatment;
+import org.onlab.packet.Ethernet;
+import org.onlab.packet.MplsLabel;
+import org.slf4j.Logger;
+
+/**
+ * Sample reactive forwarding application.
+ */
+//@Component(immediate = true)
+public class MPLSForwarding {
+
+    private final Logger log = getLogger(getClass());
+
+    @Reference(cardinality = ReferenceCardinality.MANDATORY_UNARY)
+    protected FlowRuleService flowRuleService;
+
+    @Reference(cardinality = ReferenceCardinality.MANDATORY_UNARY)
+    protected CoreService coreService;
+
+    @Reference(cardinality = ReferenceCardinality.MANDATORY_UNARY)
+    protected DeviceService deviceService;
+
+    private ApplicationId appId;
+
+    private final InternalDeviceListener listener = new InternalDeviceListener();
+
+    private final Map<DeviceId, Integer> uglyMap = new HashMap<>();
+
+    @Activate
+    public void activate() {
+        appId = coreService.registerApplication("org.onosproject.testapp" +
+                                                        ".mplsfwd");
+
+        uglyMap.put(DeviceId.deviceId("of:0000000000000001"), 1);
+        uglyMap.put(DeviceId.deviceId("of:0000000000000002"), 2);
+        uglyMap.put(DeviceId.deviceId("of:0000000000000003"), 3);
+
+        deviceService.addListener(listener);
+
+        for (Device d : deviceService.getDevices()) {
+            pushRules(d);
+        }
+
+
+        log.info("Started with Application ID {}", appId.id());
+    }
+
+    @Deactivate
+    public void deactivate() {
+        flowRuleService.removeFlowRulesById(appId);
+
+        log.info("Stopped");
+    }
+
+
+    private void pushRules(Device device) {
+
+        TrafficSelector.Builder sbuilder = DefaultTrafficSelector.builder();
+        TrafficTreatment.Builder tbuilder = DefaultTrafficTreatment.builder();
+        int inport = 1;
+        int outport = 2;
+        MplsLabel mplsLabel = MplsLabel.mplsLabel(101);
+        Integer switchNumber = uglyMap.get(device.id());
+        if (switchNumber == null) {
+            return;
+        }
+
+        switch (switchNumber) {
+            case 1:
+                sbuilder.matchInPort(PortNumber.portNumber(inport));
+                tbuilder.setOutput(PortNumber.portNumber(outport))
+                        .pushMpls()
+                        .setMpls(mplsLabel);
+                break;
+            case 2:
+                sbuilder.matchMplsLabel(mplsLabel)
+                        .matchEthType(Ethernet.MPLS_UNICAST)
+                        .matchInPort(PortNumber.portNumber(inport));
+                tbuilder.setOutput(PortNumber.portNumber(outport));
+                break;
+            case 3:
+                sbuilder.matchMplsLabel(mplsLabel)
+                        .matchEthType(Ethernet.MPLS_UNICAST)
+                        .matchInPort(PortNumber.portNumber(inport));
+                tbuilder.popMpls().setOutput(PortNumber.portNumber(outport));
+                break;
+            default:
+        }
+
+        TrafficTreatment treatement = tbuilder.build();
+        TrafficSelector selector = sbuilder.build();
+
+        FlowRule f = DefaultFlowRule.builder()
+                .forDevice(device.id())
+                .withSelector(selector)
+                .withTreatment(treatement)
+                .withPriority(100)
+                .fromApp(appId)
+                .makeTemporary(600)
+                .build();
+
+        flowRuleService.applyFlowRules(f);
+    }
+
+
+    public class InternalDeviceListener implements DeviceListener {
+
+        @Override
+        public void event(DeviceEvent event) {
+            switch (event.type()) {
+                case DEVICE_ADDED:
+                    pushRules(event.subject());
+                    break;
+                case DEVICE_AVAILABILITY_CHANGED:
+                    break;
+                case DEVICE_REMOVED:
+                    break;
+                case DEVICE_SUSPENDED:
+                    break;
+                case DEVICE_UPDATED:
+                    break;
+                case PORT_ADDED:
+                    break;
+                case PORT_REMOVED:
+                    break;
+                case PORT_UPDATED:
+                    break;
+                default:
+                    break;
+
+            }
+
+        }
+
+    }
+
+
+}
+
+
diff --git a/framework/src/onos/apps/optical/src/main/java/org/onosproject/optical/testapp/package-info.java b/framework/src/onos/apps/optical/src/main/java/org/onosproject/optical/testapp/package-info.java
new file mode 100644
index 00000000..f3d142b2
--- /dev/null
+++ b/framework/src/onos/apps/optical/src/main/java/org/onosproject/optical/testapp/package-info.java
@@ -0,0 +1,20 @@
+/*
+ * Copyright 2014 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.
+ */
+
+/**
+ * Packet/Optical sample forwarding applications.
+ */
+package org.onosproject.optical.testapp;