Fixing javadoc in mfwd

Change-Id: Iae006ae8cc9cb2ad319a5445f01dd03635520d05
diff --git a/mfwd/src/main/java/org/onosproject/mfwd/cli/McastShowCommand.java b/mfwd/src/main/java/org/onosproject/mfwd/cli/McastShowCommand.java
index 9359205..750fac9 100644
--- a/mfwd/src/main/java/org/onosproject/mfwd/cli/McastShowCommand.java
+++ b/mfwd/src/main/java/org/onosproject/mfwd/cli/McastShowCommand.java
@@ -1,96 +1,96 @@
-/*

- * 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.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 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;

-

-/**

- * Displays the source, multicast group flows entries.

- */

-@Command(scope = "onos", name = "mcast-show", description = "Displays the source, multicast group flows")

-public class McastShowCommand extends AbstractShellCommand {

-

-    private final Logger log = getLogger(getClass());

-

-    @Override

-    protected void execute() {

-        McastRouteTable mrt = McastRouteTable.getInstance();

-        if (outputJson()) {

-            print("%s", json(mrt));

-        } else {

-            printMrib4(mrt);

-        }

-    }

-

-    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.getEgressPoints();

-            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;

-    }

-

-    /**

-     * Displays multicast route table entries.

-     *

-     * @param mrt

-     */

-    protected void printMrib4(McastRouteTable mrt) {

-        print(mrt.printMcastRouteTable());

-    }

-}

+/*
+ * 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.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 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;
+
+/**
+ * Displays the source, multicast group flows entries.
+ */
+@Command(scope = "onos", name = "mcast-show", description = "Displays the source, multicast group flows")
+public class McastShowCommand extends AbstractShellCommand {
+
+    private final Logger log = getLogger(getClass());
+
+    @Override
+    protected void execute() {
+        McastRouteTable mrt = McastRouteTable.getInstance();
+        if (outputJson()) {
+            print("%s", json(mrt));
+        } else {
+            printMrib4(mrt);
+        }
+    }
+
+    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.getEgressPoints();
+            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;
+    }
+
+    /**
+     * Displays multicast route table entries.
+     *
+     * @param mrt route table
+     */
+    protected void printMrib4(McastRouteTable mrt) {
+        print(mrt.printMcastRouteTable());
+    }
+}
diff --git a/mfwd/src/main/java/org/onosproject/mfwd/impl/McastRoute.java b/mfwd/src/main/java/org/onosproject/mfwd/impl/McastRoute.java
index b67fca3..e499454 100644
--- a/mfwd/src/main/java/org/onosproject/mfwd/impl/McastRoute.java
+++ b/mfwd/src/main/java/org/onosproject/mfwd/impl/McastRoute.java
@@ -42,11 +42,15 @@
 
     /**
      * Check for IPv4 or IPv6 as well as (S, G) or (*, G).
+     *
+     * @return true if IP v4
      */
     public boolean isIp4();
 
     /**
      * Add the ingress ConnectPoint with a ConnectPoint.
+     *
+     * @param ingress ingress point
      */
     public void addIngressPoint(ConnectPoint ingress);
 
@@ -84,7 +88,7 @@
 
     /**
      * Set the Intent key.
-     * @param intent
+     * @param intent intent
      */
     public void setIntent(SinglePointToMultiPointIntent intent);
 
diff --git a/mfwd/src/main/java/org/onosproject/mfwd/impl/McastRouteBase.java b/mfwd/src/main/java/org/onosproject/mfwd/impl/McastRouteBase.java
index c3b7b26..2c00268 100644
--- a/mfwd/src/main/java/org/onosproject/mfwd/impl/McastRouteBase.java
+++ b/mfwd/src/main/java/org/onosproject/mfwd/impl/McastRouteBase.java
@@ -201,7 +201,7 @@
 
     /**
      * Set the Intent key.
-     * @param intent
+     * @param intent intent
      */
     public void setIntent(SinglePointToMultiPointIntent intent) {
         intentKey = intent.key();