| /* |
| * Licensed to the Apache Software Foundation (ASF) under one |
| * or more contributor license agreements. See the NOTICE file |
| * distributed with this work for additional information |
| * regarding copyright ownership. The ASF licenses this file |
| * to you 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.onlab.onos.sdnip; |
| |
| import static com.google.common.base.Preconditions.checkNotNull; |
| |
| import java.util.Set; |
| |
| import org.onlab.onos.net.ConnectPoint; |
| import org.onlab.onos.net.host.HostService; |
| import org.onlab.onos.net.host.InterfaceIpAddress; |
| import org.onlab.onos.net.host.PortAddresses; |
| import org.onlab.onos.sdnip.config.Interface; |
| import org.onlab.packet.IpAddress; |
| |
| import com.google.common.collect.Sets; |
| |
| /** |
| * Provides InterfaceService using PortAddresses data from the HostService. |
| */ |
| public class HostToInterfaceAdaptor implements InterfaceService { |
| |
| private final HostService hostService; |
| |
| public HostToInterfaceAdaptor(HostService hostService) { |
| this.hostService = checkNotNull(hostService); |
| } |
| |
| @Override |
| public Set<Interface> getInterfaces() { |
| Set<PortAddresses> addresses = hostService.getAddressBindings(); |
| Set<Interface> interfaces = Sets.newHashSetWithExpectedSize(addresses.size()); |
| for (PortAddresses a : addresses) { |
| interfaces.add(new Interface(a)); |
| } |
| return interfaces; |
| } |
| |
| @Override |
| public Interface getInterface(ConnectPoint connectPoint) { |
| checkNotNull(connectPoint); |
| |
| PortAddresses portAddresses = |
| hostService.getAddressBindingsForPort(connectPoint); |
| |
| if (!portAddresses.ipAddresses().isEmpty()) { |
| return new Interface(portAddresses); |
| } |
| |
| return null; |
| } |
| |
| @Override |
| public Interface getMatchingInterface(IpAddress ipAddress) { |
| checkNotNull(ipAddress); |
| |
| for (PortAddresses portAddresses : hostService.getAddressBindings()) { |
| for (InterfaceIpAddress ia : portAddresses.ipAddresses()) { |
| if (ia.subnetAddress().contains(ipAddress)) { |
| return new Interface(portAddresses); |
| } |
| } |
| } |
| |
| return null; |
| } |
| |
| } |