Removed hub and learningswitch modules
diff --git a/src/main/java/net/floodlightcontroller/hub/Hub.java b/src/main/java/net/floodlightcontroller/hub/Hub.java
deleted file mode 100644
index 3618351..0000000
--- a/src/main/java/net/floodlightcontroller/hub/Hub.java
+++ /dev/null
@@ -1,144 +0,0 @@
-/**
-*    Copyright 2011, Big Switch Networks, Inc. 
-*    Originally created by David Erickson, Stanford University
-* 
-*    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 net.floodlightcontroller.hub;
-
-import java.io.IOException;
-import java.util.ArrayList;
-import java.util.Collection;
-import java.util.Collections;
-import java.util.Map;
-
-import net.floodlightcontroller.core.FloodlightContext;
-import net.floodlightcontroller.core.IFloodlightProviderService;
-import net.floodlightcontroller.core.IOFMessageListener;
-import net.floodlightcontroller.core.IOFSwitch;
-import net.floodlightcontroller.core.module.FloodlightModuleContext;
-import net.floodlightcontroller.core.module.FloodlightModuleException;
-import net.floodlightcontroller.core.module.IFloodlightModule;
-import net.floodlightcontroller.core.module.IFloodlightService;
-
-import org.openflow.protocol.OFMessage;
-import org.openflow.protocol.OFPacketIn;
-import org.openflow.protocol.OFPacketOut;
-import org.openflow.protocol.OFPort;
-import org.openflow.protocol.OFType;
-import org.openflow.protocol.action.OFAction;
-import org.openflow.protocol.action.OFActionOutput;
-import org.openflow.util.U16;
-import org.slf4j.Logger;
-import org.slf4j.LoggerFactory;
-
-/**
- *
- * @author David Erickson (daviderickson@cs.stanford.edu) - 04/04/10
- */
-public class Hub implements IFloodlightModule, IOFMessageListener {
-    protected static Logger log = LoggerFactory.getLogger(Hub.class);
-
-    protected IFloodlightProviderService floodlightProvider;
-
-    /**
-     * @param floodlightProvider the floodlightProvider to set
-     */
-    public void setFloodlightProvider(IFloodlightProviderService floodlightProvider) {
-        this.floodlightProvider = floodlightProvider;
-    }
-
-    @Override
-    public String getName() {
-        return Hub.class.getPackage().getName();
-    }
-
-    public Command receive(IOFSwitch sw, OFMessage msg, FloodlightContext cntx) {
-        OFPacketIn pi = (OFPacketIn) msg;
-        OFPacketOut po = (OFPacketOut) floodlightProvider.getOFMessageFactory()
-                .getMessage(OFType.PACKET_OUT);
-        po.setBufferId(pi.getBufferId())
-            .setInPort(pi.getInPort());
-
-        // set actions
-        OFActionOutput action = new OFActionOutput()
-            .setPort((short) OFPort.OFPP_FLOOD.getValue());
-        po.setActions(Collections.singletonList((OFAction)action));
-        po.setActionsLength((short) OFActionOutput.MINIMUM_LENGTH);
-
-        // set data if is is included in the packetin
-        if (pi.getBufferId() == 0xffffffff) {
-            byte[] packetData = pi.getPacketData();
-            po.setLength(U16.t(OFPacketOut.MINIMUM_LENGTH
-                    + po.getActionsLength() + packetData.length));
-            po.setPacketData(packetData);
-        } else {
-            po.setLength(U16.t(OFPacketOut.MINIMUM_LENGTH
-                    + po.getActionsLength()));
-        }
-        try {
-            sw.write(po, cntx);
-        } catch (IOException e) {
-            log.error("Failure writing PacketOut", e);
-        }
-
-        return Command.CONTINUE;
-    }
-
-    @Override
-    public boolean isCallbackOrderingPrereq(OFType type, String name) {
-        return false;
-    }
-
-    @Override
-    public boolean isCallbackOrderingPostreq(OFType type, String name) {
-        return false;
-    }
-
-    // IFloodlightModule
-    
-    @Override
-    public Collection<Class<? extends IFloodlightService>> getModuleServices() {
-        // We don't provide any services, return null
-        return null;
-    }
-
-    @Override
-    public Map<Class<? extends IFloodlightService>, IFloodlightService>
-            getServiceImpls() {
-        // We don't provide any services, return null
-        return null;
-    }
-
-    @Override
-    public Collection<Class<? extends IFloodlightService>>
-            getModuleDependencies() {
-        Collection<Class<? extends IFloodlightService>> l = 
-                new ArrayList<Class<? extends IFloodlightService>>();
-        l.add(IFloodlightProviderService.class);
-        return l;
-    }
-
-    @Override
-    public void init(FloodlightModuleContext context)
-            throws FloodlightModuleException {
-        floodlightProvider =
-                context.getServiceImpl(IFloodlightProviderService.class);
-    }
-
-    @Override
-    public void startUp(FloodlightModuleContext context) {
-        floodlightProvider.addOFMessageListener(OFType.PACKET_IN, this);
-    }
-}
diff --git a/src/main/java/net/floodlightcontroller/learningswitch/ILearningSwitchService.java b/src/main/java/net/floodlightcontroller/learningswitch/ILearningSwitchService.java
deleted file mode 100644
index 71f6625..0000000
--- a/src/main/java/net/floodlightcontroller/learningswitch/ILearningSwitchService.java
+++ /dev/null
@@ -1,15 +0,0 @@
-package net.floodlightcontroller.learningswitch;
-
-import java.util.Map;
-
-import net.floodlightcontroller.core.IOFSwitch;
-import net.floodlightcontroller.core.module.IFloodlightService;
-import net.floodlightcontroller.core.types.MacVlanPair;
-
-public interface ILearningSwitchService extends IFloodlightService {
-    /**
-     * Returns the LearningSwitch's learned host table
-     * @return The learned host table
-     */
-    public Map<IOFSwitch, Map<MacVlanPair,Short>> getTable();
-}
diff --git a/src/main/java/net/floodlightcontroller/learningswitch/LearningSwitch.java b/src/main/java/net/floodlightcontroller/learningswitch/LearningSwitch.java
deleted file mode 100644
index 005708d..0000000
--- a/src/main/java/net/floodlightcontroller/learningswitch/LearningSwitch.java
+++ /dev/null
@@ -1,508 +0,0 @@
-/**
-*    Copyright 2011, Big Switch Networks, Inc. 
-*    Originally created by David Erickson, Stanford University
-* 
-*    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.
-**/
-
-/**
- * Floodlight
- * A BSD licensed, Java based OpenFlow controller
- *
- * Floodlight is a Java based OpenFlow controller originally written by David Erickson at Stanford
- * University. It is available under the BSD license.
- *
- * For documentation, forums, issue tracking and more visit:
- *
- * http://www.openflowhub.org/display/Floodlight/Floodlight+Home
- **/
-
-package net.floodlightcontroller.learningswitch;
-
-import java.io.IOException;
-import java.util.ArrayList;
-import java.util.Arrays;
-import java.util.Collection;
-import java.util.Collections;
-import java.util.HashMap;
-import java.util.List;
-import java.util.Map;
-import java.util.concurrent.ConcurrentHashMap;
-
-import net.floodlightcontroller.core.FloodlightContext;
-import net.floodlightcontroller.core.IFloodlightProviderService;
-import net.floodlightcontroller.core.IOFMessageListener;
-import net.floodlightcontroller.core.IOFSwitch;
-import net.floodlightcontroller.core.module.FloodlightModuleContext;
-import net.floodlightcontroller.core.module.FloodlightModuleException;
-import net.floodlightcontroller.core.module.IFloodlightModule;
-import net.floodlightcontroller.core.module.IFloodlightService;
-import net.floodlightcontroller.core.types.MacVlanPair;
-import net.floodlightcontroller.counter.ICounterStoreService;
-import net.floodlightcontroller.packet.Ethernet;
-import net.floodlightcontroller.restserver.IRestApiService;
-
-import org.openflow.protocol.OFError;
-import org.openflow.protocol.OFFlowMod;
-import org.openflow.protocol.OFFlowRemoved;
-import org.openflow.protocol.OFMatch;
-import org.openflow.protocol.OFMessage;
-import org.openflow.protocol.OFPacketIn;
-import org.openflow.protocol.OFPacketOut;
-import org.openflow.protocol.OFPort;
-import org.openflow.protocol.OFType;
-import org.openflow.protocol.action.OFAction;
-import org.openflow.protocol.action.OFActionOutput;
-import org.openflow.util.HexString;
-import org.openflow.util.LRULinkedHashMap;
-import org.slf4j.Logger;
-import org.slf4j.LoggerFactory;
-
-public class LearningSwitch 
-    implements IFloodlightModule, ILearningSwitchService, IOFMessageListener {
-    protected static Logger log = LoggerFactory.getLogger(LearningSwitch.class);
-    
-    // Module dependencies
-    protected IFloodlightProviderService floodlightProvider;
-    protected ICounterStoreService counterStore;
-    protected IRestApiService restApi;
-    
-    // Stores the learned state for each switch
-    protected Map<IOFSwitch, Map<MacVlanPair,Short>> macVlanToSwitchPortMap;
-
-    // flow-mod - for use in the cookie
-    public static final int LEARNING_SWITCH_APP_ID = 1;
-    // LOOK! This should probably go in some class that encapsulates
-    // the app cookie management
-    public static final int APP_ID_BITS = 12;
-    public static final int APP_ID_SHIFT = (64 - APP_ID_BITS);
-    public static final long LEARNING_SWITCH_COOKIE = (long) (LEARNING_SWITCH_APP_ID & ((1 << APP_ID_BITS) - 1)) << APP_ID_SHIFT;
-    
-    // more flow-mod defaults 
-    protected static final short IDLE_TIMEOUT_DEFAULT = 5;
-    protected static final short HARD_TIMEOUT_DEFAULT = 0;
-    protected static final short PRIORITY_DEFAULT = 100;
-    
-    // for managing our map sizes
-    protected static final int MAX_MACS_PER_SWITCH  = 1000;    
-
-    // normally, setup reverse flow as well. Disable only for using cbench for comparison with NOX etc.
-    protected static final boolean LEARNING_SWITCH_REVERSE_FLOW = true;
-    
-    /**
-     * @param floodlightProvider the floodlightProvider to set
-     */
-    public void setFloodlightProvider(IFloodlightProviderService floodlightProvider) {
-        this.floodlightProvider = floodlightProvider;
-    }
-    
-    @Override
-    public String getName() {
-        return "learningswitch";
-    }
-
-    /**
-     * Adds a host to the MAC/VLAN->SwitchPort mapping
-     * @param sw The switch to add the mapping to
-     * @param mac The MAC address of the host to add
-     * @param vlan The VLAN that the host is on
-     * @param portVal The switchport that the host is on
-     */
-    protected void addToPortMap(IOFSwitch sw, long mac, short vlan, short portVal) {
-        Map<MacVlanPair,Short> swMap = macVlanToSwitchPortMap.get(sw);
-        
-        if (vlan == (short) 0xffff) {
-            // OFMatch.loadFromPacket sets VLAN ID to 0xffff if the packet contains no VLAN tag;
-            // for our purposes that is equivalent to the default VLAN ID 0
-            vlan = 0;
-        }
-        
-        if (swMap == null) {
-            // May be accessed by REST API so we need to make it thread safe
-            swMap = Collections.synchronizedMap(new LRULinkedHashMap<MacVlanPair,Short>(MAX_MACS_PER_SWITCH));
-            macVlanToSwitchPortMap.put(sw, swMap);
-        }
-        swMap.put(new MacVlanPair(mac, vlan), portVal);
-    }
-    
-    /**
-     * Removes a host from the MAC/VLAN->SwitchPort mapping
-     * @param sw The switch to remove the mapping from
-     * @param mac The MAC address of the host to remove
-     * @param vlan The VLAN that the host is on
-     */
-    protected void removeFromPortMap(IOFSwitch sw, long mac, short vlan) {
-        if (vlan == (short) 0xffff) {
-            vlan = 0;
-        }
-        Map<MacVlanPair,Short> swMap = macVlanToSwitchPortMap.get(sw);
-        if (swMap != null)
-            swMap.remove(new MacVlanPair(mac, vlan));
-    }
-
-    /**
-     * Get the port that a MAC/VLAN pair is associated with
-     * @param sw The switch to get the mapping from
-     * @param mac The MAC address to get
-     * @param vlan The VLAN number to get
-     * @return The port the host is on
-     */
-    public Short getFromPortMap(IOFSwitch sw, long mac, short vlan) {
-        if (vlan == (short) 0xffff) {
-            vlan = 0;
-        }
-        Map<MacVlanPair,Short> swMap = macVlanToSwitchPortMap.get(sw);
-        if (swMap != null)
-            return swMap.get(new MacVlanPair(mac, vlan));
-        
-        // if none found
-        return null;
-    }
-    
-    /**
-     * Clears the MAC/VLAN -> SwitchPort map for all switches
-     */
-    public void clearLearnedTable() {
-        macVlanToSwitchPortMap.clear();
-    }
-    
-    /**
-     * Clears the MAC/VLAN -> SwitchPort map for a single switch
-     * @param sw The switch to clear the mapping for
-     */
-    public void clearLearnedTable(IOFSwitch sw) {
-        Map<MacVlanPair, Short> swMap = macVlanToSwitchPortMap.get(sw);
-        if (swMap != null)
-            swMap.clear();
-    }
-    
-    @Override
-    public synchronized Map<IOFSwitch, Map<MacVlanPair,Short>> getTable() {
-        return macVlanToSwitchPortMap;
-    }
-    
-    /**
-     * Writes a OFFlowMod to a switch.
-     * @param sw The switch tow rite the flowmod to.
-     * @param command The FlowMod actions (add, delete, etc).
-     * @param bufferId The buffer ID if the switch has buffered the packet.
-     * @param match The OFMatch structure to write.
-     * @param outPort The switch port to output it to.
-     */
-    private void writeFlowMod(IOFSwitch sw, short command, int bufferId,
-            OFMatch match, short outPort) {
-        // from openflow 1.0 spec - need to set these on a struct ofp_flow_mod:
-        // struct ofp_flow_mod {
-        //    struct ofp_header header;
-        //    struct ofp_match match; /* Fields to match */
-        //    uint64_t cookie; /* Opaque controller-issued identifier. */
-        //
-        //    /* Flow actions. */
-        //    uint16_t command; /* One of OFPFC_*. */
-        //    uint16_t idle_timeout; /* Idle time before discarding (seconds). */
-        //    uint16_t hard_timeout; /* Max time before discarding (seconds). */
-        //    uint16_t priority; /* Priority level of flow entry. */
-        //    uint32_t buffer_id; /* Buffered packet to apply to (or -1).
-        //                           Not meaningful for OFPFC_DELETE*. */
-        //    uint16_t out_port; /* For OFPFC_DELETE* commands, require
-        //                          matching entries to include this as an
-        //                          output port. A value of OFPP_NONE
-        //                          indicates no restriction. */
-        //    uint16_t flags; /* One of OFPFF_*. */
-        //    struct ofp_action_header actions[0]; /* The action length is inferred
-        //                                            from the length field in the
-        //                                            header. */
-        //    };
-           
-        OFFlowMod flowMod = (OFFlowMod) floodlightProvider.getOFMessageFactory().getMessage(OFType.FLOW_MOD);
-        flowMod.setMatch(match);
-        flowMod.setCookie(LearningSwitch.LEARNING_SWITCH_COOKIE);
-        flowMod.setCommand(command);
-        flowMod.setIdleTimeout(LearningSwitch.IDLE_TIMEOUT_DEFAULT);
-        flowMod.setHardTimeout(LearningSwitch.HARD_TIMEOUT_DEFAULT);
-        flowMod.setPriority(LearningSwitch.PRIORITY_DEFAULT);
-        flowMod.setBufferId(bufferId);
-        flowMod.setOutPort((command == OFFlowMod.OFPFC_DELETE) ? outPort : OFPort.OFPP_NONE.getValue());
-        flowMod.setFlags((command == OFFlowMod.OFPFC_DELETE) ? 0 : (short) (1 << 0)); // OFPFF_SEND_FLOW_REM
-
-        // set the ofp_action_header/out actions:
-        // from the openflow 1.0 spec: need to set these on a struct ofp_action_output:
-        // uint16_t type; /* OFPAT_OUTPUT. */
-        // uint16_t len; /* Length is 8. */
-        // uint16_t port; /* Output port. */
-        // uint16_t max_len; /* Max length to send to controller. */
-        // type/len are set because it is OFActionOutput,
-        // and port, max_len are arguments to this constructor
-        flowMod.setActions(Arrays.asList((OFAction) new OFActionOutput(outPort, (short) 0xffff)));
-        flowMod.setLength((short) (OFFlowMod.MINIMUM_LENGTH + OFActionOutput.MINIMUM_LENGTH));
-
-        if (log.isTraceEnabled()) {
-            log.trace("{} {} flow mod {}", 
-                      new Object[]{ sw, (command == OFFlowMod.OFPFC_DELETE) ? "deleting" : "adding", flowMod });
-        }
-
-        counterStore.updatePktOutFMCounterStore(sw, flowMod);
-        
-        // and write it out
-        try {
-            sw.write(flowMod, null);
-        } catch (IOException e) {
-            log.error("Failed to write {} to switch {}", new Object[]{ flowMod, sw }, e);
-        }
-    }
-    
-    /**
-     * Writes an OFPacketOut message to a switch.
-     * @param sw The switch to write the PacketOut to.
-     * @param packetInMessage The corresponding PacketIn.
-     * @param egressPort The switchport to output the PacketOut.
-     */
-    private void writePacketOutForPacketIn(IOFSwitch sw, 
-                                          OFPacketIn packetInMessage, 
-                                          short egressPort) {
-        // from openflow 1.0 spec - need to set these on a struct ofp_packet_out:
-        // uint32_t buffer_id; /* ID assigned by datapath (-1 if none). */
-        // uint16_t in_port; /* Packet's input port (OFPP_NONE if none). */
-        // uint16_t actions_len; /* Size of action array in bytes. */
-        // struct ofp_action_header actions[0]; /* Actions. */
-        /* uint8_t data[0]; */ /* Packet data. The length is inferred
-                                  from the length field in the header.
-                                  (Only meaningful if buffer_id == -1.) */
-        
-        OFPacketOut packetOutMessage = (OFPacketOut) floodlightProvider.getOFMessageFactory().getMessage(OFType.PACKET_OUT);
-        short packetOutLength = (short)OFPacketOut.MINIMUM_LENGTH; // starting length
-
-        // Set buffer_id, in_port, actions_len
-        packetOutMessage.setBufferId(packetInMessage.getBufferId());
-        packetOutMessage.setInPort(packetInMessage.getInPort());
-        packetOutMessage.setActionsLength((short)OFActionOutput.MINIMUM_LENGTH);
-        packetOutLength += OFActionOutput.MINIMUM_LENGTH;
-        
-        // set actions
-        List<OFAction> actions = new ArrayList<OFAction>(1);      
-        actions.add(new OFActionOutput(egressPort, (short) 0));
-        packetOutMessage.setActions(actions);
-
-        // set data - only if buffer_id == -1
-        if (packetInMessage.getBufferId() == OFPacketOut.BUFFER_ID_NONE) {
-            byte[] packetData = packetInMessage.getPacketData();
-            packetOutMessage.setPacketData(packetData); 
-            packetOutLength += (short)packetData.length;
-        }
-        
-        // finally, set the total length
-        packetOutMessage.setLength(packetOutLength);              
-            
-        // and write it out
-        try {
-        	counterStore.updatePktOutFMCounterStore(sw, packetOutMessage);
-            sw.write(packetOutMessage, null);
-        } catch (IOException e) {
-            log.error("Failed to write {} to switch {}: {}", new Object[]{ packetOutMessage, sw, e });
-        }
-    }
-    
-    /**
-     * Processes a OFPacketIn message. If the switch has learned the MAC/VLAN to port mapping
-     * for the pair it will write a FlowMod for. If the mapping has not been learned the 
-     * we will flood the packet.
-     * @param sw
-     * @param pi
-     * @param cntx
-     * @return
-     */
-    private Command processPacketInMessage(IOFSwitch sw, OFPacketIn pi, FloodlightContext cntx) {
-        // Read in packet data headers by using OFMatch
-        OFMatch match = new OFMatch();
-        match.loadFromPacket(pi.getPacketData(), pi.getInPort());
-        Long sourceMac = Ethernet.toLong(match.getDataLayerSource());
-        Long destMac = Ethernet.toLong(match.getDataLayerDestination());
-        Short vlan = match.getDataLayerVirtualLan();
-        if ((destMac & 0xfffffffffff0L) == 0x0180c2000000L) {
-            if (log.isTraceEnabled()) {
-                log.trace("ignoring packet addressed to 802.1D/Q reserved addr: switch {} vlan {} dest MAC {}",
-                          new Object[]{ sw, vlan, HexString.toHexString(destMac) });
-            }
-            return Command.STOP;
-        }
-        if ((sourceMac & 0x010000000000L) == 0) {
-            // If source MAC is a unicast address, learn the port for this MAC/VLAN
-            this.addToPortMap(sw, sourceMac, vlan, pi.getInPort());
-        }
-        
-        // Now output flow-mod and/or packet
-        Short outPort = getFromPortMap(sw, destMac, vlan);
-        if (outPort == null) {
-            // If we haven't learned the port for the dest MAC/VLAN, flood it
-            // Don't flood broadcast packets if the broadcast is disabled.
-            // XXX For LearningSwitch this doesn't do much. The sourceMac is removed
-            //     from port map whenever a flow expires, so you would still see
-            //     a lot of floods.
-            this.writePacketOutForPacketIn(sw, pi, OFPort.OFPP_FLOOD.getValue());
-        } else if (outPort == match.getInputPort()) {
-            log.trace("ignoring packet that arrived on same port as learned destination:"
-                    + " switch {} vlan {} dest MAC {} port {}",
-                    new Object[]{ sw, vlan, HexString.toHexString(destMac), outPort });
-        } else {
-            // Add flow table entry matching source MAC, dest MAC, VLAN and input port
-            // that sends to the port we previously learned for the dest MAC/VLAN.  Also
-            // add a flow table entry with source and destination MACs reversed, and
-            // input and output ports reversed.  When either entry expires due to idle
-            // timeout, remove the other one.  This ensures that if a device moves to
-            // a different port, a constant stream of packets headed to the device at
-            // its former location does not keep the stale entry alive forever.
-            // FIXME: current HP switches ignore DL_SRC and DL_DST fields, so we have to match on
-            // NW_SRC and NW_DST as well
-            match.setWildcards(((Integer)sw.getAttribute(IOFSwitch.PROP_FASTWILDCARDS)).intValue()
-                    & ~OFMatch.OFPFW_IN_PORT
-                    & ~OFMatch.OFPFW_DL_VLAN & ~OFMatch.OFPFW_DL_SRC & ~OFMatch.OFPFW_DL_DST
-                    & ~OFMatch.OFPFW_NW_SRC_MASK & ~OFMatch.OFPFW_NW_DST_MASK);
-            this.writeFlowMod(sw, OFFlowMod.OFPFC_ADD, pi.getBufferId(), match, outPort);
-            if (LEARNING_SWITCH_REVERSE_FLOW) {
-                this.writeFlowMod(sw, OFFlowMod.OFPFC_ADD, -1, match.clone()
-                    .setDataLayerSource(match.getDataLayerDestination())
-                    .setDataLayerDestination(match.getDataLayerSource())
-                    .setNetworkSource(match.getNetworkDestination())
-                    .setNetworkDestination(match.getNetworkSource())
-                    .setTransportSource(match.getTransportDestination())
-                    .setTransportDestination(match.getTransportSource())
-                    .setInputPort(outPort),
-                    match.getInputPort());
-            }
-        }
-        return Command.CONTINUE;
-    }
-
-    /**
-     * Processes a flow removed message. We will delete the learned MAC/VLAN mapping from
-     * the switch's table.
-     * @param sw The switch that sent the flow removed message.
-     * @param flowRemovedMessage The flow removed message.
-     * @return Whether to continue processing this message or stop.
-     */
-    private Command processFlowRemovedMessage(IOFSwitch sw, OFFlowRemoved flowRemovedMessage) {
-        if (flowRemovedMessage.getCookie() != LearningSwitch.LEARNING_SWITCH_COOKIE) {
-            return Command.CONTINUE;
-        }
-        if (log.isTraceEnabled()) {
-            log.trace("{} flow entry removed {}", sw, flowRemovedMessage);
-        }
-        OFMatch match = flowRemovedMessage.getMatch();
-        // When a flow entry expires, it means the device with the matching source
-        // MAC address and VLAN either stopped sending packets or moved to a different
-        // port.  If the device moved, we can't know where it went until it sends
-        // another packet, allowing us to re-learn its port.  Meanwhile we remove
-        // it from the macVlanToPortMap to revert to flooding packets to this device.
-        this.removeFromPortMap(sw, Ethernet.toLong(match.getDataLayerSource()),
-            match.getDataLayerVirtualLan());
-        
-        // Also, if packets keep coming from another device (e.g. from ping), the
-        // corresponding reverse flow entry will never expire on its own and will
-        // send the packets to the wrong port (the matching input port of the
-        // expired flow entry), so we must delete the reverse entry explicitly.
-        this.writeFlowMod(sw, OFFlowMod.OFPFC_DELETE, -1, match.clone()
-                .setWildcards(((Integer)sw.getAttribute(IOFSwitch.PROP_FASTWILDCARDS)).intValue()
-                        & ~OFMatch.OFPFW_DL_VLAN & ~OFMatch.OFPFW_DL_SRC & ~OFMatch.OFPFW_DL_DST
-                        & ~OFMatch.OFPFW_NW_SRC_MASK & ~OFMatch.OFPFW_NW_DST_MASK)
-                .setDataLayerSource(match.getDataLayerDestination())
-                .setDataLayerDestination(match.getDataLayerSource())
-                .setNetworkSource(match.getNetworkDestination())
-                .setNetworkDestination(match.getNetworkSource())
-                .setTransportSource(match.getTransportDestination())
-                .setTransportDestination(match.getTransportSource()),
-                match.getInputPort());
-        return Command.CONTINUE;
-    }
-    
-    // IOFMessageListener
-    
-    @Override
-    public Command receive(IOFSwitch sw, OFMessage msg, FloodlightContext cntx) {
-        switch (msg.getType()) {
-            case PACKET_IN:
-                return this.processPacketInMessage(sw, (OFPacketIn) msg, cntx);
-            case FLOW_REMOVED:
-                return this.processFlowRemovedMessage(sw, (OFFlowRemoved) msg);
-            case ERROR:
-                log.info("received an error {} from switch {}", (OFError) msg, sw);
-                return Command.CONTINUE;
-            default:
-            	break;
-        }
-        log.error("received an unexpected message {} from switch {}", msg, sw);
-        return Command.CONTINUE;
-    }
-
-    @Override
-    public boolean isCallbackOrderingPrereq(OFType type, String name) {
-        return false;
-    }
-
-    @Override
-    public boolean isCallbackOrderingPostreq(OFType type, String name) {
-        return false;
-    }
-
-    // IFloodlightModule
-    
-    @Override
-    public Collection<Class<? extends IFloodlightService>> getModuleServices() {
-        Collection<Class<? extends IFloodlightService>> l = 
-                new ArrayList<Class<? extends IFloodlightService>>();
-        l.add(ILearningSwitchService.class);
-        return l;
-    }
-
-    @Override
-    public Map<Class<? extends IFloodlightService>, IFloodlightService>
-            getServiceImpls() {
-        Map<Class<? extends IFloodlightService>,
-            IFloodlightService> m = 
-                new HashMap<Class<? extends IFloodlightService>,
-                    IFloodlightService>();
-        m.put(ILearningSwitchService.class, this);
-        return m;
-    }
-
-    @Override
-    public Collection<Class<? extends IFloodlightService>>
-            getModuleDependencies() {
-        Collection<Class<? extends IFloodlightService>> l = 
-                new ArrayList<Class<? extends IFloodlightService>>();
-        l.add(IFloodlightProviderService.class);
-        l.add(ICounterStoreService.class);
-        l.add(IRestApiService.class);
-        return l;
-    }
-
-    @Override
-    public void init(FloodlightModuleContext context)
-            throws FloodlightModuleException {
-        macVlanToSwitchPortMap = 
-                new ConcurrentHashMap<IOFSwitch, Map<MacVlanPair,Short>>();
-        floodlightProvider =
-                context.getServiceImpl(IFloodlightProviderService.class);
-        counterStore =
-                context.getServiceImpl(ICounterStoreService.class);
-        restApi =
-                context.getServiceImpl(IRestApiService.class);
-    }
-
-    @Override
-    public void startUp(FloodlightModuleContext context) {
-        floodlightProvider.addOFMessageListener(OFType.PACKET_IN, this);
-        floodlightProvider.addOFMessageListener(OFType.FLOW_REMOVED, this);
-        floodlightProvider.addOFMessageListener(OFType.ERROR, this);
-        restApi.addRestletRoutable(new LearningSwitchWebRoutable());
-    }
-}
diff --git a/src/main/java/net/floodlightcontroller/learningswitch/LearningSwitchTable.java b/src/main/java/net/floodlightcontroller/learningswitch/LearningSwitchTable.java
deleted file mode 100644
index 19f8bf5..0000000
--- a/src/main/java/net/floodlightcontroller/learningswitch/LearningSwitchTable.java
+++ /dev/null
@@ -1,69 +0,0 @@
-package net.floodlightcontroller.learningswitch;
-
-import java.util.ArrayList;
-import java.util.HashMap;
-import java.util.List;
-import java.util.Map;
-import java.util.Map.Entry;
-
-import net.floodlightcontroller.core.IFloodlightProviderService;
-import net.floodlightcontroller.core.IOFSwitch;
-import net.floodlightcontroller.core.types.MacVlanPair;
-
-import org.openflow.util.HexString;
-import org.restlet.data.Status;
-import org.restlet.resource.Get;
-import org.restlet.resource.ServerResource;
-import org.slf4j.Logger;
-import org.slf4j.LoggerFactory;
-
-public class LearningSwitchTable extends ServerResource {
-    protected static Logger log = LoggerFactory.getLogger(LearningSwitchTable.class);
-    
-    protected Map<String, Object> formatTableEntry(MacVlanPair key, short port) {
-        Map<String, Object> entry = new HashMap<String, Object>();
-        entry.put("mac", HexString.toHexString(key.mac));
-        entry.put("vlan", key.vlan);
-        entry.put("port", port);
-        return entry;
-    }
-    
-    protected List<Map<String, Object>> getOneSwitchTable(Map<MacVlanPair, Short> switchMap) {
-        List<Map<String, Object>> switchTable = new ArrayList<Map<String, Object>>();
-        for (Entry<MacVlanPair, Short> entry : switchMap.entrySet()) {
-            switchTable.add(formatTableEntry(entry.getKey(), entry.getValue()));
-        }
-        return switchTable;
-    }
-    
-    @Get("json")
-    public Map<String, List<Map<String, Object>>> getSwitchTableJson() {
-        ILearningSwitchService lsp = 
-                (ILearningSwitchService)getContext().getAttributes().
-                    get(ILearningSwitchService.class.getCanonicalName());
-
-        Map<IOFSwitch, Map<MacVlanPair,Short>> table = lsp.getTable();
-        Map<String, List<Map<String, Object>>> allSwitchTableJson = new HashMap<String, List<Map<String, Object>>>();
-        
-        String switchId = (String) getRequestAttributes().get("switch");
-        if (switchId.toLowerCase().equals("all")) {
-            for (IOFSwitch sw : table.keySet()) {
-                allSwitchTableJson.put(HexString.toHexString(sw.getId()), getOneSwitchTable(table.get(sw)));
-            }
-        } else {
-            try {
-                IFloodlightProviderService floodlightProvider = 
-                        (IFloodlightProviderService)getContext().getAttributes().
-                            get(IFloodlightProviderService.class.getCanonicalName());
-                long dpid = HexString.toLong(switchId);
-                IOFSwitch sw = floodlightProvider.getSwitches().get(dpid);
-                allSwitchTableJson.put(HexString.toHexString(sw.getId()), getOneSwitchTable(table.get(sw)));
-            } catch (NumberFormatException e) {
-                log.error("Could not decode switch ID = " + switchId);
-                setStatus(Status.CLIENT_ERROR_BAD_REQUEST);
-            }
-        }
-            
-        return allSwitchTableJson;
-    }
-}
diff --git a/src/main/java/net/floodlightcontroller/learningswitch/LearningSwitchWebRoutable.java b/src/main/java/net/floodlightcontroller/learningswitch/LearningSwitchWebRoutable.java
deleted file mode 100644
index 76c30cb..0000000
--- a/src/main/java/net/floodlightcontroller/learningswitch/LearningSwitchWebRoutable.java
+++ /dev/null
@@ -1,22 +0,0 @@
-package net.floodlightcontroller.learningswitch;
-
-import org.restlet.Context;
-import org.restlet.Restlet;
-import org.restlet.routing.Router;
-
-import net.floodlightcontroller.restserver.RestletRoutable;
-
-public class LearningSwitchWebRoutable implements RestletRoutable {
-
-    @Override
-    public Restlet getRestlet(Context context) {
-        Router router = new Router(context);
-        router.attach("/table/{switch}/json", LearningSwitchTable.class);
-        return router;
-    }
-
-    @Override
-    public String basePath() {
-        return "/wm/learningswitch";
-    }
-}