Javadoc for the SDN-IP module

Change-Id: If656aa20ccc76e500364fcb88d8c79339f2ff144
diff --git a/src/main/java/net/onrc/onos/apps/bgproute/BgpPeer.java b/src/main/java/net/onrc/onos/apps/bgproute/BgpPeer.java
index d103918..a535316 100644
--- a/src/main/java/net/onrc/onos/apps/bgproute/BgpPeer.java
+++ b/src/main/java/net/onrc/onos/apps/bgproute/BgpPeer.java
@@ -6,20 +6,41 @@
 
 import com.google.common.net.InetAddresses;
 
+/**
+ * Configuration details for a BGP peer. It contains the peer's IP address and
+ * an interface name which maps to the interface they are attached at.
+ */
 public class BgpPeer {
     private final String interfaceName;
     private final InetAddress ipAddress;
 
+    /**
+     * Class constructor, taking the interface name and IP address of the peer.
+     *
+     * @param interfaceName the String name of the interface which can be used
+     * to look up the interface this peer is attached at
+     * @param ipAddress the IP address of the peer as a String
+     */
     public BgpPeer(@JsonProperty("interface") String interfaceName,
                    @JsonProperty("ipAddress") String ipAddress) {
         this.interfaceName = interfaceName;
         this.ipAddress = InetAddresses.forString(ipAddress);
     }
 
+    /**
+     * Gets the interface name.
+     *
+     * @return the interface name as a String
+     */
     public String getInterfaceName() {
         return interfaceName;
     }
 
+    /**
+     * Gets the IP address of the peer.
+     *
+     * @return the IP address as an {@link InetAddress} object
+     */
     public InetAddress getIpAddress() {
         return ipAddress;
     }
diff --git a/src/main/java/net/onrc/onos/apps/bgproute/BgpRouteResource.java b/src/main/java/net/onrc/onos/apps/bgproute/BgpRouteResource.java
index 9093118..7580d51 100644
--- a/src/main/java/net/onrc/onos/apps/bgproute/BgpRouteResource.java
+++ b/src/main/java/net/onrc/onos/apps/bgproute/BgpRouteResource.java
@@ -11,11 +11,20 @@
 import org.slf4j.Logger;
 import org.slf4j.LoggerFactory;
 
+/**
+ * REST resource that handles REST calls from BGPd. This is the interface BGPd
+ * uses to push RIB entries (routes) to SDN-IP.
+ */
 public class BgpRouteResource extends ServerResource {
     private static final Logger log = LoggerFactory.getLogger(BgpRouteResource.class);
 
+    /**
+     * Gets the contents of SDN-IP's route table.
+     *
+     * @return the contents of SDN-IP's route table formatted as JSON
+     */
     @Get
-    public String get(String fmJson) {
+    public String handleGetMethod() {
         String dest = (String) getRequestAttributes().get("dest");
         StringBuilder output = new StringBuilder(80);
         IBgpRouteService bgpRoute = (IBgpRouteService) getContext()
@@ -64,8 +73,14 @@
         return output.toString();
     }
 
+    /**
+     * Handler to receive a new RIB entry. The details of the RIB entry are
+     * given as part of the URL.
+     *
+     * @return a String describing the result of the action
+     */
     @Post
-    public String store(String fmJson) {
+    public String handlePostMethod() {
         IBgpRouteService bgpRoute = (IBgpRouteService) getContext()
                 .getAttributes().
                 get(IBgpRouteService.class.getCanonicalName());
@@ -122,8 +137,14 @@
         return reply + "\n";
     }
 
+    /**
+     * Handler to remove a RIB entry from ONOS's route table. The details of
+     * the route to remove are passed as part of the URL.
+     *
+     * @return a String describing the result of the action
+     */
     @Delete
-    public String delete(String fmJson) {
+    public String handleDeleteMethod() {
         IBgpRouteService bgpRoute = (IBgpRouteService) getContext()
                 .getAttributes().
                 get(IBgpRouteService.class.getCanonicalName());
diff --git a/src/main/java/net/onrc/onos/apps/bgproute/BgpRouteResourceSynch.java b/src/main/java/net/onrc/onos/apps/bgproute/BgpRouteResourceSynch.java
index 21ada96..f83ad8b 100644
--- a/src/main/java/net/onrc/onos/apps/bgproute/BgpRouteResourceSynch.java
+++ b/src/main/java/net/onrc/onos/apps/bgproute/BgpRouteResourceSynch.java
@@ -6,11 +6,24 @@
 import org.slf4j.Logger;
 import org.slf4j.LoggerFactory;
 
+/**
+ * REST handler for sending commands to SDN-IP. This interface is intended for
+ * operators or developers to change the route table of BGPd. There are
+ * interfaces for both sending new routes and deleting routes. This is
+ * not intended to be used during general operation. It is to have a way to
+ * influence BGPd's behavior for debugging.
+ */
 public class BgpRouteResourceSynch extends ServerResource {
     private static final Logger log = LoggerFactory.getLogger(BgpRouteResourceSynch.class);
 
+    /**
+     * Handles a REST call to SDN-IP which gives a command to send a new route
+     * to BGPd.
+     *
+     * @return a String describing the result of the operation
+     */
     @Post
-    public String store(String fmJson) {
+    public String handlePostMethod() {
 
         IBgpRouteService bgpRoute = (IBgpRouteService) getContext().getAttributes().
                 get(IBgpRouteService.class.getCanonicalName());
@@ -34,8 +47,14 @@
 
     }
 
+    /**
+     * Handles a REST call to SDN-IP which gives a command to BGPd to delete a
+     * route from its route table.
+     *
+     * @return a String description of the result of the operation
+     */
     @Delete
-    public String delete(String fmJson) {
+    public String handleDeleteMethod() {
         IBgpRouteService bgpRoute = (IBgpRouteService) getContext().getAttributes().
                 get(IBgpRouteService.class.getCanonicalName());
 
diff --git a/src/main/java/net/onrc/onos/apps/bgproute/BgpRouteWebRoutable.java b/src/main/java/net/onrc/onos/apps/bgproute/BgpRouteWebRoutable.java
index a05015e..664bad4 100644
--- a/src/main/java/net/onrc/onos/apps/bgproute/BgpRouteWebRoutable.java
+++ b/src/main/java/net/onrc/onos/apps/bgproute/BgpRouteWebRoutable.java
@@ -6,6 +6,9 @@
 import org.restlet.Restlet;
 import org.restlet.routing.Router;
 
+/**
+ * REST URL router for SDN-IP REST calls.
+ */
 public class BgpRouteWebRoutable implements RestletRoutable {
     @Override
     public Restlet getRestlet(Context context) {