Removed the old openflowj protocol library

Change-Id: I4fcd0399c6eb0d9089116e365b55505042ded1fc
diff --git a/src/main/java/net/onrc/onos/apps/sdnip/Configuration.java b/src/main/java/net/onrc/onos/apps/sdnip/Configuration.java
index 28f195c..b834603 100644
--- a/src/main/java/net/onrc/onos/apps/sdnip/Configuration.java
+++ b/src/main/java/net/onrc/onos/apps/sdnip/Configuration.java
@@ -6,7 +6,7 @@
 import net.floodlightcontroller.util.MACAddress;
 
 import org.codehaus.jackson.annotate.JsonProperty;
-import org.openflow.util.HexString;
+import org.projectfloodlight.openflow.util.HexString;
 
 /**
  * Contains the configuration data for SDN-IP that has been read from a
diff --git a/src/main/java/net/onrc/onos/apps/sdnip/FlowCache.java b/src/main/java/net/onrc/onos/apps/sdnip/FlowCache.java
deleted file mode 100644
index dc9182c..0000000
--- a/src/main/java/net/onrc/onos/apps/sdnip/FlowCache.java
+++ /dev/null
@@ -1,166 +0,0 @@
-package net.onrc.onos.apps.sdnip;
-
-import java.util.ArrayList;
-import java.util.Collections;
-import java.util.Comparator;
-import java.util.HashMap;
-import java.util.List;
-import java.util.Map;
-
-import net.floodlightcontroller.core.IFloodlightProviderService;
-import net.floodlightcontroller.core.IOFSwitch;
-
-import org.openflow.protocol.OFFlowMod;
-import org.openflow.protocol.OFMessage;
-import org.openflow.protocol.OFPort;
-import org.slf4j.Logger;
-import org.slf4j.LoggerFactory;
-
-public class FlowCache {
-    private static final Logger log = LoggerFactory.getLogger(FlowCache.class);
-
-    private final IFloodlightProviderService floodlightProvider;
-
-    private final Map<Long, List<OFFlowMod>> flowCacheMap;
-
-    private final Comparator<OFFlowMod> cookieComparator =
-            new Comparator<OFFlowMod>() {
-                @Override
-                public int compare(OFFlowMod fm1, OFFlowMod fm2) {
-                    long difference = fm2.getCookie() - fm1.getCookie();
-
-                    if (difference > 0) {
-                        return 1;
-                    } else if (difference < 0) {
-                        return -1;
-                    } else {
-                        return 0;
-                    }
-                }
-            };
-
-    public FlowCache(IFloodlightProviderService floodlightProvider) {
-        this.floodlightProvider = floodlightProvider;
-
-        flowCacheMap = new HashMap<Long, List<OFFlowMod>>();
-    }
-
-    public void write(long dpid, OFFlowMod flowMod) {
-        synchronized (this) {
-            List<OFFlowMod> flowModList = new ArrayList<OFFlowMod>(1);
-            flowModList.add(flowMod);
-            write(dpid, flowModList);
-        }
-    }
-
-    public void write(long dpid, List<OFFlowMod> flowMods) {
-        synchronized (this) {
-            ensureCacheForSwitch(dpid);
-
-            List<OFFlowMod> clones = new ArrayList<OFFlowMod>(flowMods.size());
-
-            // Somehow the OFFlowMods we get passed in will change later on.
-            // No idea how this happens, but we can just clone to prevent problems
-            try {
-                for (OFFlowMod fm : flowMods) {
-                    clones.add(fm.clone());
-                }
-            } catch (CloneNotSupportedException e) {
-                log.debug("Clone exception", e);
-            }
-
-            flowCacheMap.get(dpid).addAll(clones);
-
-            IOFSwitch sw = floodlightProvider.getSwitches().get(dpid);
-
-            if (sw == null) {
-                log.debug("Switch not found when writing flow mods");
-                return;
-            }
-
-            List<OFMessage> msgList = new ArrayList<OFMessage>(clones.size());
-            msgList.addAll(clones);
-
-            // XXX S commenting out the old message writes
-            /*try {
-                sw.write(msgList, null);
-            } catch (IOException e) {
-                log.error("Error writing to switch", e);
-            }*/
-        }
-    }
-
-    public void delete(long dpid, OFFlowMod flowMod) {
-        synchronized (this) {
-            List<OFFlowMod> flowModList = new ArrayList<OFFlowMod>(1);
-            flowModList.add(flowMod);
-            delete(dpid, flowModList);
-        }
-    }
-
-    public void delete(long dpid, List<OFFlowMod> flowMods) {
-        synchronized (this) {
-            ensureCacheForSwitch(dpid);
-
-            // Remove the flow mods from the cache first before we alter them
-            flowCacheMap.get(dpid).removeAll(flowMods);
-
-            // Alter the original flow mods to make them delete flow mods
-            for (OFFlowMod fm : flowMods) {
-                fm.setCommand(OFFlowMod.OFPFC_DELETE_STRICT)
-                        .setOutPort(OFPort.OFPP_NONE)
-                        .setLengthU(OFFlowMod.MINIMUM_LENGTH);
-
-                fm.getActions().clear();
-            }
-
-            IOFSwitch sw = floodlightProvider.getSwitches().get(dpid);
-            if (sw == null) {
-                log.debug("Switch not found when writing flow mods");
-                return;
-            }
-
-            List<OFMessage> msgList = new ArrayList<OFMessage>(flowMods.size());
-            msgList.addAll(flowMods);
-
-            // XXX S commenting out old message writes
-            /*try {
-            sw.write(msgList, null);
-            } catch (IOException e) {
-                log.error("Error writing to switch", e);
-            }*/
-        }
-    }
-
-    public void switchConnected(IOFSwitch sw) {
-        synchronized (this) {
-            log.debug("Switch connected: {}", sw);
-
-            ensureCacheForSwitch(sw.getId());
-
-            List<OFFlowMod> flowMods = flowCacheMap.get(sw.getId());
-
-            Collections.sort(flowMods, cookieComparator);
-
-            sw.clearAllFlowMods();
-
-            List<OFMessage> messages = new ArrayList<OFMessage>(flowMods.size());
-            messages.addAll(flowMods);
-
-            // XXX S commenting out old message writes
-            /*            try {
-                        sw.write(messages, null);
-                        } catch (IOException e) {
-                            log.error("Failure writing flow mods to switch {}",
-                                    HexString.toHexString(sw.getId()));
-                        }
-            */
-        }
-    }
-
-    private void ensureCacheForSwitch(long dpid) {
-        if (!flowCacheMap.containsKey(dpid)) {
-            flowCacheMap.put(dpid, new ArrayList<OFFlowMod>());
-        }
-    }
-}
diff --git a/src/main/java/net/onrc/onos/apps/sdnip/Interface.java b/src/main/java/net/onrc/onos/apps/sdnip/Interface.java
index de3b48c..463cac8 100644
--- a/src/main/java/net/onrc/onos/apps/sdnip/Interface.java
+++ b/src/main/java/net/onrc/onos/apps/sdnip/Interface.java
@@ -8,7 +8,7 @@
 
 import org.codehaus.jackson.annotate.JsonCreator;
 import org.codehaus.jackson.annotate.JsonProperty;
-import org.openflow.util.HexString;
+import org.projectfloodlight.openflow.util.HexString;
 
 import com.google.common.net.InetAddresses;
 
diff --git a/src/main/java/net/onrc/onos/apps/sdnip/Path.java b/src/main/java/net/onrc/onos/apps/sdnip/Path.java
index 28b632b..7a6dd27 100644
--- a/src/main/java/net/onrc/onos/apps/sdnip/Path.java
+++ b/src/main/java/net/onrc/onos/apps/sdnip/Path.java
@@ -1,8 +1,6 @@
 package net.onrc.onos.apps.sdnip;
 
 import java.net.InetAddress;
-import java.util.Collections;
-import java.util.List;
 
 /**
  * A {@link Path} represents paths within a network that forward traffic from
@@ -35,7 +33,8 @@
     private final InetAddress dstIpAddress;
     private int numUsers; // initialized to 0
 
-    private List<PushedFlowMod> flowMods; // initialized to null
+    // XXX PushedFlowMod has been removed
+    //private List<PushedFlowMod> flowMods; // initialized to null
     private boolean permanent; // initialized to false
 
     /**
@@ -97,9 +96,10 @@
      *
      * @return the list of {@link PushedFlowMod}s
      */
-    public List<PushedFlowMod> getFlowMods() {
+    // XXX PushedFlowMod has been removed
+    /*public List<PushedFlowMod> getFlowMods() {
         return Collections.unmodifiableList(flowMods);
-    }
+    }*/
 
     /**
      * Sets the list of flow mods that were installed to realize this path in
@@ -107,9 +107,10 @@
      *
      * @param flowMods the list of {@link PushedFlowMod}s
      */
-    public void setFlowMods(List<PushedFlowMod> flowMods) {
+    // XXX PushedFlowMod has been removed
+    /*public void setFlowMods(List<PushedFlowMod> flowMods) {
         this.flowMods = flowMods;
-    }
+    }*/
 
     /**
      * Signifies whether the path is permanent and shouldn't be deleted when
diff --git a/src/main/java/net/onrc/onos/apps/sdnip/PushedFlowMod.java b/src/main/java/net/onrc/onos/apps/sdnip/PushedFlowMod.java
deleted file mode 100644
index 38ac37f..0000000
--- a/src/main/java/net/onrc/onos/apps/sdnip/PushedFlowMod.java
+++ /dev/null
@@ -1,46 +0,0 @@
-package net.onrc.onos.apps.sdnip;
-
-import org.openflow.protocol.OFFlowMod;
-
-// TODO This functionality should be handled by ONOS's flow layer in future.
-/**
- * Collects together the DPID and OFFlowMod of a pushed flow mod. This
- * information is used if the flow mod has to be deleted in the future.
- */
-public class PushedFlowMod {
-    private final long dpid;
-    private OFFlowMod flowMod;
-
-    /**
-     * Class constructor, taking a DPID and a flow mod.
-     *
-     * @param dpid the DPID of the switch the flow mod was pushed to
-     * @param flowMod the OFFlowMod that was pushed to the switch
-     */
-    public PushedFlowMod(long dpid, OFFlowMod flowMod) {
-        this.dpid = dpid;
-        try {
-            this.flowMod = flowMod.clone();
-        } catch (CloneNotSupportedException e) {
-            this.flowMod = flowMod;
-        }
-    }
-
-    /**
-     * Gets the DPID of the switch the flow mod was pushed to.
-     *
-     * @return the DPID of the switch
-     */
-    public long getDpid() {
-        return dpid;
-    }
-
-    /**
-     * Gets the OFFlowMod that was pushed to the switch.
-     *
-     * @return the OFFlowMod object
-     */
-    public OFFlowMod getFlowMod() {
-        return flowMod;
-    }
-}
diff --git a/src/main/java/net/onrc/onos/apps/sdnip/SdnIp.java b/src/main/java/net/onrc/onos/apps/sdnip/SdnIp.java
index 135d0a7..49128ea 100644
--- a/src/main/java/net/onrc/onos/apps/sdnip/SdnIp.java
+++ b/src/main/java/net/onrc/onos/apps/sdnip/SdnIp.java
@@ -62,13 +62,6 @@
 import org.codehaus.jackson.JsonParseException;
 import org.codehaus.jackson.map.JsonMappingException;
 import org.codehaus.jackson.map.ObjectMapper;
-import org.openflow.protocol.OFFlowMod;
-import org.openflow.protocol.OFMatch;
-import org.openflow.protocol.OFPacketOut;
-import org.openflow.protocol.OFPort;
-import org.openflow.protocol.action.OFAction;
-import org.openflow.protocol.action.OFActionOutput;
-import org.openflow.util.HexString;
 import org.projectfloodlight.openflow.protocol.OFPortDesc;
 import org.slf4j.Logger;
 import org.slf4j.LoggerFactory;
@@ -160,7 +153,8 @@
     // private Multimap<Prefix, PushedFlowMod> pushedFlows;
     private Multimap<Prefix, FlowId> pushedFlowIds;
 
-    private FlowCache flowCache;
+    // XXX FlowCache has been removed
+    //private FlowCache flowCache;
 
     // TODO: Fix for the new Topology Network Graph
     // private volatile Topology topology = null;
@@ -305,7 +299,7 @@
         // pushedFlows = HashMultimap.<Prefix, PushedFlowMod>create();
         pushedFlowIds = HashMultimap.create();
 
-        flowCache = new FlowCache(floodlightProvider);
+        //flowCache = new FlowCache(floodlightProvider);
 
         bgpUpdatesExecutor = Executors.newSingleThreadExecutor(
                 new ThreadFactoryBuilder().setNameFormat("bgp-updates-%d").build());
@@ -1162,8 +1156,8 @@
         }
     }
 
-    // TODO wait the priority module of the flow Manager
-    private void setupArpFlows() {
+    // XXX OpenFlow message classes have been removed
+    /*private void setupArpFlows() {
         OFMatch match = new OFMatch();
         match.setDataLayerType(Ethernet.TYPE_ARP);
         match.setWildcards(match.getWildcards() & ~OFMatch.OFPFW_DL_TYPE);
@@ -1191,7 +1185,6 @@
         }
     }
 
-    // TODO need update, waiting for the priority feature from flow Manager
     private void setupDefaultDropFlows() {
         OFFlowMod fm = new OFFlowMod();
         fm.setMatch(new OFMatch());
@@ -1247,7 +1240,7 @@
         for (String strdpid : switches) {
             flowCache.write(HexString.toLong(strdpid), flowModList);
         }
-    }
+    }*/
 
     private void beginRouting() {
         log.debug("Topology is now ready, beginning routing function");
@@ -1469,7 +1462,7 @@
             sw.clearAllFlowMods();
         }
 
-        flowCache.switchConnected(sw);
+        //flowCache.switchConnected(sw);
     }
 
     @Override