netconf/callhome-provider/src/main/java/org/opendaylight/netconf/callhome/mount/ContextKey.java

   1 /*
   2  * Copyright (c) 2016 Brocade Communication Systems and others.  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.netconf.callhome.mount;
  10
  11 import com.google.common.base.Objects;
  12 import com.google.common.base.Preconditions;
  13 import java.net.Inet4Address;
  14 import java.net.Inet6Address;
  15 import java.net.InetAddress;
  16 import java.net.InetSocketAddress;
  17 import java.net.SocketAddress;
  18 import org.opendaylight.yang.gen.v1.urn.ietf.params.xml.ns.yang.ietf.inet.types.rev130715.IetfInetUtil;
  19 import org.opendaylight.yang.gen.v1.urn.ietf.params.xml.ns.yang.ietf.inet.types.rev130715.IpAddress;
  20 import org.opendaylight.yang.gen.v1.urn.ietf.params.xml.ns.yang.ietf.inet.types.rev130715.PortNumber;
  21 import org.opendaylight.yang.gen.v1.urn.opendaylight.netconf.node.topology.rev150114.NetconfNode;
  22
  23 class ContextKey {
  24
  25     private final IpAddress address;
  26     private final PortNumber port;
  27
  28     ContextKey(IpAddress address, PortNumber port) {
  29         this.address = Preconditions.checkNotNull(address);
  30         this.port = Preconditions.checkNotNull(port);
  31     }
  32
  33     @Override
  34     public int hashCode() {
  35         final int prime = 31;
  36         int result = 1;
  37         result = prime * result + address.hashCode();
  38         result = prime * result + port.hashCode();
  39         return result;
  40     }
  41
  42     @Override
  43     public boolean equals(Object obj) {
  44         if (this == obj) {
  45             return true;
  46         }
  47         if (obj == null) {
  48             return false;
  49         }
  50         if (getClass() != obj.getClass()) {
  51             return false;
  52         }
  53         ContextKey other = (ContextKey) obj;
  54         return Objects.equal(address, other.address) && Objects.equal(port, other.port);
  55     }
  56
  57     IpAddress getIpAddress() {
  58         return address;
  59     }
  60
  61     PortNumber getPort() {
  62         return port;
  63     }
  64
  65     public static ContextKey from(NetconfNode node) {
  66         return new ContextKey(node.getHost().getIpAddress(), node.getPort());
  67     }
  68
  69     public static ContextKey from(SocketAddress remoteAddress) {
  70         Preconditions.checkArgument(remoteAddress instanceof InetSocketAddress);
  71         InetSocketAddress inetSocketAddr = (InetSocketAddress) remoteAddress;
  72         InetAddress ipAddress = inetSocketAddr.getAddress();
  73
  74         final IpAddress yangIp;
  75         if (ipAddress instanceof Inet4Address) {
  76             yangIp = new IpAddress(IetfInetUtil.INSTANCE.ipv4AddressFor(ipAddress));
  77         } else {
  78             Preconditions.checkArgument(ipAddress instanceof Inet6Address);
  79             yangIp = new IpAddress(IetfInetUtil.INSTANCE.ipv6AddressFor(ipAddress));
  80         }
  81         return new ContextKey(yangIp, new PortNumber(inetSocketAddr.getPort()));
  82     }
  83
  84     @Override
  85     public String toString() {
  86         if (address.getIpv4Address() != null) {
  87             return address.getIpv4Address().getValue() + ":" + port.getValue();
  88         }
  89         return address.getIpv6Address().getValue() + ":" + port.getValue();
  90     }
  91 }