renderers/vpp/src/main/java/org/opendaylight/groupbasedpolicy/renderer/vpp/lisp/util/IpAddressUtil.java

   1 /*
   2  * Copyright (c) 2017 Cisco Systems. All rights reserved.
   3  *
   4  * This program and the accompanying materials are made available under the
   5  * terms of the Eclipse Public License v1.0 which accompanies this distribution,
   6  * and is available at http://www.eclipse.org/legal/epl-v10.html
   7  */
   8
   9 package org.opendaylight.groupbasedpolicy.renderer.vpp.lisp.util;
  10
  11 import org.apache.commons.lang3.tuple.ImmutablePair;
  12 import org.apache.commons.lang3.tuple.Pair;
  13 import org.apache.commons.net.util.SubnetUtils;
  14 import org.opendaylight.yang.gen.v1.urn.ietf.params.xml.ns.yang.ietf.inet.types.rev130715.Ipv4Address;
  15 import org.opendaylight.yang.gen.v1.urn.ietf.params.xml.ns.yang.ietf.inet.types.rev130715.Ipv4Prefix;
  16
  17 /**
  18  * Created by Shakib Ahmed on 5/3/17.
  19  */
  20 public class IpAddressUtil {
  21
  22     public static Pair<Ipv4Address, Ipv4Address> getStartAndEndIp(Ipv4Prefix ipv4Prefix) {
  23         SubnetUtils subnetUtils = new SubnetUtils(ipv4Prefix.getValue());
  24         SubnetUtils.SubnetInfo prefixSubnetInfo = subnetUtils.getInfo();
  25         Ipv4Address lowIp = new Ipv4Address(prefixSubnetInfo.getLowAddress());
  26         Ipv4Address highIp = new Ipv4Address(prefixSubnetInfo.getHighAddress());
  27         return new ImmutablePair<>(lowIp, highIp);
  28     }
  29 }