Removed faulty toInt method and renamed toRealInt to toInt.

@@ -126,8 +126,8 @@ public class PeerConnectivity {
                  TrafficSelector selector = DefaultTrafficSelector.builder()
                         .matchEthType(Ethernet.TYPE_IPV4)
                         .matchIPProtocol(IPv4.PROTOCOL_TCP)
-                        .matchIPSrc(IpPrefix.valueOf(bgpdAddress.toRealInt(), IPV4_BIT_LENGTH))
-                        .matchIPDst(IpPrefix.valueOf(bgpdPeerAddress.toRealInt(), IPV4_BIT_LENGTH))
+                        .matchIPSrc(IpPrefix.valueOf(bgpdAddress.toInt(), IPV4_BIT_LENGTH))
+                        .matchIPDst(IpPrefix.valueOf(bgpdPeerAddress.toInt(), IPV4_BIT_LENGTH))
                         .matchTcpDst(BGP_PORT)
                         .build();
 
@@ -147,8 +147,8 @@ public class PeerConnectivity {
                 selector = DefaultTrafficSelector.builder()
                         .matchEthType(Ethernet.TYPE_IPV4)
                         .matchIPProtocol(IPv4.PROTOCOL_TCP)
-                        .matchIPSrc(IpPrefix.valueOf(bgpdAddress.toRealInt(), IPV4_BIT_LENGTH))
-                        .matchIPDst(IpPrefix.valueOf(bgpdPeerAddress.toRealInt(), IPV4_BIT_LENGTH))
+                        .matchIPSrc(IpPrefix.valueOf(bgpdAddress.toInt(), IPV4_BIT_LENGTH))
+                        .matchIPDst(IpPrefix.valueOf(bgpdPeerAddress.toInt(), IPV4_BIT_LENGTH))
                         .matchTcpSrc(BGP_PORT)
                         .build();
 
@@ -165,8 +165,8 @@ public class PeerConnectivity {
                 selector = DefaultTrafficSelector.builder()
                         .matchEthType(Ethernet.TYPE_IPV4)
                         .matchIPProtocol(IPv4.PROTOCOL_TCP)
-                        .matchIPSrc(IpPrefix.valueOf(bgpdPeerAddress.toRealInt(), IPV4_BIT_LENGTH))
-                        .matchIPDst(IpPrefix.valueOf(bgpdAddress.toRealInt(), IPV4_BIT_LENGTH))
+                        .matchIPSrc(IpPrefix.valueOf(bgpdPeerAddress.toInt(), IPV4_BIT_LENGTH))
+                        .matchIPDst(IpPrefix.valueOf(bgpdAddress.toInt(), IPV4_BIT_LENGTH))
                         .matchTcpDst(BGP_PORT)
                         .build();
 
@@ -183,8 +183,8 @@ public class PeerConnectivity {
                 selector = DefaultTrafficSelector.builder()
                         .matchEthType(Ethernet.TYPE_IPV4)
                         .matchIPProtocol(IPv4.PROTOCOL_TCP)
-                        .matchIPSrc(IpPrefix.valueOf(bgpdPeerAddress.toRealInt(), IPV4_BIT_LENGTH))
-                        .matchIPDst(IpPrefix.valueOf(bgpdAddress.toRealInt(), IPV4_BIT_LENGTH))
+                        .matchIPSrc(IpPrefix.valueOf(bgpdPeerAddress.toInt(), IPV4_BIT_LENGTH))
+                        .matchIPDst(IpPrefix.valueOf(bgpdAddress.toInt(), IPV4_BIT_LENGTH))
                         .matchTcpSrc(BGP_PORT)
                         .build();
 
@@ -251,8 +251,8 @@ public class PeerConnectivity {
                 TrafficSelector selector = DefaultTrafficSelector.builder()
                         .matchEthType(Ethernet.TYPE_IPV4)
                         .matchIPProtocol(IPv4.PROTOCOL_ICMP)
-                        .matchIPSrc(IpPrefix.valueOf(bgpdAddress.toRealInt(), IPV4_BIT_LENGTH))
-                        .matchIPDst(IpPrefix.valueOf(bgpdPeerAddress.toRealInt(), IPV4_BIT_LENGTH))
+                        .matchIPSrc(IpPrefix.valueOf(bgpdAddress.toInt(), IPV4_BIT_LENGTH))
+                        .matchIPDst(IpPrefix.valueOf(bgpdPeerAddress.toInt(), IPV4_BIT_LENGTH))
                         .build();
 
                 TrafficTreatment treatment = DefaultTrafficTreatment.builder()
@@ -269,8 +269,8 @@ public class PeerConnectivity {
                 selector = DefaultTrafficSelector.builder()
                         .matchEthType(Ethernet.TYPE_IPV4)
                         .matchIPProtocol(IPv4.PROTOCOL_ICMP)
-                        .matchIPSrc(IpPrefix.valueOf(bgpdPeerAddress.toRealInt(), IPV4_BIT_LENGTH))
-                        .matchIPDst(IpPrefix.valueOf(bgpdAddress.toRealInt(), IPV4_BIT_LENGTH))
+                        .matchIPSrc(IpPrefix.valueOf(bgpdPeerAddress.toInt(), IPV4_BIT_LENGTH))
+                        .matchIPDst(IpPrefix.valueOf(bgpdAddress.toInt(), IPV4_BIT_LENGTH))
                         .build();
 
                 PointToPointIntent reversedIntent = new PointToPointIntent(

@@ -58,7 +58,7 @@ public class RouteEntry {
         }
 
         StringBuilder result = new StringBuilder(ip4Prefix.prefixLength());
-        long value = ip4Prefix.toRealInt();
+        long value = ip4Prefix.toInt();
         for (int i = 0; i < ip4Prefix.prefixLength(); i++) {
             long mask = 1 << (IpAddress.MAX_INET_MASK - 1 - i);
             result.append(((value & mask) == 0) ? "0" : "1");

@@ -94,7 +94,7 @@ public class Router implements RouteListener {
     private volatile boolean isElectedLeader = false;
     private volatile boolean isActivatedLeader = false;
 
-    // For routes announced by local BGP deamon in SDN network,
+    // For routes announced by local BGP daemon in SDN network,
     // the next hop will be 0.0.0.0.
     public static final IpAddress LOCAL_NEXT_HOP = IpAddress.valueOf("0.0.0.0");
 

@@ -1226,7 +1226,7 @@ public class BgpSession extends SimpleChannelHandler {
             }
             address <<= extraShift;
             IpPrefix prefix =
-                IpPrefix.valueOf(IpAddress.valueOf((int) address).toRealInt(),
+                IpPrefix.valueOf(IpAddress.valueOf((int) address).toInt(),
                               (short) prefixBitlen);
             result.add(prefix);
         }
@@ -1600,7 +1600,7 @@ public class BgpSession extends SimpleChannelHandler {
         message.writeByte(localBgpVersion);
         message.writeShort((int) localAs);
         message.writeShort((int) localHoldtime);
-        message.writeInt(bgpSessionManager.getMyBgpId().toRealInt());
+        message.writeInt(bgpSessionManager.getMyBgpId().toInt());
         message.writeByte(0);               // No Optional Parameters
         return prepareBgpMessage(BgpConstants.BGP_TYPE_OPEN, message);
     }

@@ -355,7 +355,7 @@ public class ProxyArpManager implements ProxyArpService {
 
         arp.setTargetProtocolAddress(((ARP) request.getPayload())
                 .getSenderProtocolAddress());
-        arp.setSenderProtocolAddress(srcIp.toRealInt());
+        arp.setSenderProtocolAddress(srcIp.toInt());
         eth.setPayload(arp);
         return eth;
     }

@@ -161,10 +161,10 @@ public class FlowModBuilder {
         switch (l3m.subtype()) {
         case IP_DST:
             ip = (ModIPInstruction) i;
-            return factory.actions().setNwDst(IPv4Address.of(ip.ip().toRealInt()));
+            return factory.actions().setNwDst(IPv4Address.of(ip.ip().toInt()));
         case IP_SRC:
             ip = (ModIPInstruction) i;
-            return factory.actions().setNwSrc(IPv4Address.of(ip.ip().toRealInt()));
+            return factory.actions().setNwSrc(IPv4Address.of(ip.ip().toInt()));
         default:
             log.warn("Unimplemented action type {}.", l3m.subtype());
             break;
@@ -220,21 +220,21 @@ public class FlowModBuilder {
             case IPV4_DST:
                 ip = (IPCriterion) c;
                 if (ip.ip().isMasked()) {
-                    Masked<IPv4Address> maskedIp = Masked.of(IPv4Address.of(ip.ip().toRealInt()),
-                            IPv4Address.of(ip.ip().netmask().toRealInt()));
+                    Masked<IPv4Address> maskedIp = Masked.of(IPv4Address.of(ip.ip().toInt()),
+                            IPv4Address.of(ip.ip().netmask().toInt()));
                     mBuilder.setMasked(MatchField.IPV4_DST, maskedIp);
                 } else {
-                    mBuilder.setExact(MatchField.IPV4_DST, IPv4Address.of(ip.ip().toRealInt()));
+                    mBuilder.setExact(MatchField.IPV4_DST, IPv4Address.of(ip.ip().toInt()));
                 }
                 break;
             case IPV4_SRC:
                 ip = (IPCriterion) c;
                 if (ip.ip().isMasked()) {
-                    Masked<IPv4Address> maskedIp = Masked.of(IPv4Address.of(ip.ip().toRealInt()),
-                            IPv4Address.of(ip.ip().netmask().toRealInt()));
+                    Masked<IPv4Address> maskedIp = Masked.of(IPv4Address.of(ip.ip().toInt()),
+                            IPv4Address.of(ip.ip().netmask().toInt()));
                     mBuilder.setMasked(MatchField.IPV4_SRC, maskedIp);
                 } else {
-                    mBuilder.setExact(MatchField.IPV4_SRC, IPv4Address.of(ip.ip().toRealInt()));
+                    mBuilder.setExact(MatchField.IPV4_SRC, IPv4Address.of(ip.ip().toInt()));
                 }
                 break;
             case IP_PROTO:

@@ -176,14 +176,6 @@ public final class IpAddress implements Comparable<IpAddress> {
      * @return the IP address's value as an integer
      */
     public int toInt() {
-        int address = 0;
-        for (int i = 0; i < INET_LEN; i++) {
-            address |= octets[i] << ((INET_LEN - (i + 1)) * 8);
-        }
-        return address;
-    }
-
-    public int toRealInt() {
         int val = 0;
         for (int i = 0; i < octets.length; i++) {
           val <<= 8;
@@ -292,8 +284,8 @@ public final class IpAddress implements Comparable<IpAddress> {
 
     @Override
     public int compareTo(IpAddress o) {
-        Long lv = ((long) this.toRealInt()) & 0xffffffffL;
-        Long rv = ((long) o.toRealInt()) & 0xffffffffL;
+        Long lv = ((long) this.toInt()) & 0xffffffffL;
+        Long rv = ((long) o.toInt()) & 0xffffffffL;
         return lv.compareTo(rv);
     }
 

@@ -173,14 +173,6 @@ public final class IpPrefix {
      * @return the IP address's value as an integer
      */
     public int toInt() {
-        int address = 0;
-        for (int i = 0; i < INET_LEN; i++) {
-            address |= octets[i] << ((INET_LEN - (i + 1)) * 8);
-        }
-        return address;
-    }
-
-    public int toRealInt() {
         int val = 0;
         for (int i = 0; i < octets.length; i++) {
           val <<= 8;