Added a CODEC for the MRIB to be used by CLI and REST API

Change-Id: Ia57c2862a642f037b2098c4d143822b2d199bc07
diff --git a/apps/mfwd/src/main/java/org/onosproject/mfwd/cli/McastDeleteCommand.java b/apps/mfwd/src/main/java/org/onosproject/mfwd/cli/McastDeleteCommand.java
index ded5a1a..ae5d9e9 100644
--- a/apps/mfwd/src/main/java/org/onosproject/mfwd/cli/McastDeleteCommand.java
+++ b/apps/mfwd/src/main/java/org/onosproject/mfwd/cli/McastDeleteCommand.java
@@ -1,5 +1,5 @@
 /*
- * Copyright 2014-2015 Open Networking Laboratory
+ * Copyright 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.
@@ -18,11 +18,10 @@
 import org.apache.karaf.shell.commands.Argument;
 import org.apache.karaf.shell.commands.Command;
 import org.onosproject.cli.AbstractShellCommand;
-
 import org.onosproject.mfwd.impl.McastRouteTable;
 
 /**
- * Delete a multicast route.
+ * Deletes a multicast route.
  */
 @Command(scope = "onos", name = "mcast-delete",
         description = "Delete a multicast route flow")
@@ -43,5 +42,4 @@
         McastRouteTable mrib = McastRouteTable.getInstance();
         mrib.removeRoute(sAddr, gAddr);
     }
-}
-
+}
\ No newline at end of file
diff --git a/apps/mfwd/src/main/java/org/onosproject/mfwd/cli/McastJoinCommand.java b/apps/mfwd/src/main/java/org/onosproject/mfwd/cli/McastJoinCommand.java
index 3ce2925..7260fde 100644
--- a/apps/mfwd/src/main/java/org/onosproject/mfwd/cli/McastJoinCommand.java
+++ b/apps/mfwd/src/main/java/org/onosproject/mfwd/cli/McastJoinCommand.java
@@ -17,7 +17,6 @@
 

 import org.apache.karaf.shell.commands.Argument;

 import org.apache.karaf.shell.commands.Command;

-import org.onlab.packet.IpPrefix;

 import org.onosproject.cli.AbstractShellCommand;

 

 import org.onosproject.mfwd.impl.McastConnectPoint;

@@ -54,24 +53,7 @@
     @Override

     protected void execute() {

         McastRouteTable mrib = McastRouteTable.getInstance();

-        IpPrefix mcast = IpPrefix.valueOf("224.0.0.0/4");

-        IpPrefix saddr = IpPrefix.valueOf(sAddr);

-        if (mcast.contains(saddr)) {

-            print("Error: the source address " + sAddr + " must be an IPv4 unicast address");

-            return;

-        }

-

-        IpPrefix gaddr = IpPrefix.valueOf(gAddr);

-        if (!mcast.contains(gaddr)) {

-            print("Error: " + gAddr + " must be a multicast group address");

-            return;

-        }

-

         McastRouteBase mr = mrib.addRoute(sAddr, gAddr);

-        if (mr == null) {

-            print("Error: unable to save the multicast state");

-            return;

-        }

 

         // Port format "of:0000000000000023/4"

         if (ingressPort != null) {

diff --git a/apps/mfwd/src/main/java/org/onosproject/mfwd/cli/McastShowCommand.java b/apps/mfwd/src/main/java/org/onosproject/mfwd/cli/McastShowCommand.java
index 215ee84..7fa3a13 100644
--- a/apps/mfwd/src/main/java/org/onosproject/mfwd/cli/McastShowCommand.java
+++ b/apps/mfwd/src/main/java/org/onosproject/mfwd/cli/McastShowCommand.java
@@ -16,21 +16,15 @@
 package org.onosproject.mfwd.cli;
 
 import org.apache.karaf.shell.commands.Command;
-import org.onosproject.cli.AbstractShellCommand;
-import org.onosproject.net.ConnectPoint;
-import org.onlab.packet.IpPrefix;
 
-import java.util.Map;
-import java.util.Set;
+import com.fasterxml.jackson.databind.node.ObjectNode;
+import com.fasterxml.jackson.databind.JsonNode;
+
+import org.onosproject.cli.AbstractShellCommand;
+import org.onosproject.mfwd.impl.McastRouteTable;
+import org.onosproject.mfwd.impl.MRibCodec;
 
 import org.slf4j.Logger;
-import org.onosproject.mfwd.impl.McastRouteTable;
-import org.onosproject.mfwd.impl.McastRouteGroup;
-
-import com.fasterxml.jackson.databind.JsonNode;
-import com.fasterxml.jackson.databind.ObjectMapper;
-import com.fasterxml.jackson.databind.node.ArrayNode;
-
 import static org.slf4j.LoggerFactory.getLogger;
 
 /**
@@ -40,6 +34,7 @@
 public class McastShowCommand extends AbstractShellCommand {
 
     private final Logger log = getLogger(getClass());
+    private static final String MCAST_GROUP = "mcastgroup";
 
     @Override
     protected void execute() {
@@ -52,43 +47,14 @@
     }
 
     public JsonNode json(McastRouteTable mrt) {
-        ObjectMapper mapper = new ObjectMapper();
-        ArrayNode result = mapper.createArrayNode();
-        Map<IpPrefix, McastRouteGroup> mrib4 = mrt.getMrib4();
-        for (McastRouteGroup mg : mrib4.values()) {
-            String sAddr = "";
-            String gAddr = "";
-            String inPort = "";
-            String outPorts = "";
-            if (mg.getSaddr() != null) {
-                sAddr = mg.getSaddr().toString();
-                log.info("Multicast Source: " + sAddr);
-            }
-            if (mg.getGaddr() != null) {
-                gAddr = mg.getGaddr().toString();
-                log.info("Multicast Group: " + gAddr);
-            }
-            if (mg.getIngressPoint() != null) {
-                inPort = mg.getIngressPoint().toString();
-                log.info("Multicast Ingress: " + inPort);
-            }
-            Set<ConnectPoint> eps = mg.getEgressConnectPoints();
-            if (eps != null && !eps.isEmpty()) {
-                outPorts = eps.toString();
-            }
-            result.add(mapper.createObjectNode()
-                                    .put("src", sAddr)
-                                    .put("grp", gAddr)
-                                    .put("inPort", inPort)
-                                    .put("outPorts", outPorts));
-        }
-        return result;
+        ObjectNode pushContent = new MRibCodec().encode(mrt , this);
+        return pushContent;
     }
 
     /**
      * Displays multicast route table entries.
      *
-     * @param mrt route table
+     * @param mrt Mutlicast Route Table
      */
     protected void printMrib4(McastRouteTable mrt) {
         print(mrt.printMcastRouteTable());