gerrit.onap Code Review - so.git/blob

   1 /*-
   2  * ============LICENSE_START=======================================================
   3  * ONAP - SO
   4  * ================================================================================
   5  * Copyright (C) 2017 AT&T Intellectual Property. All rights reserved.
   6  * ================================================================================
   7  * Licensed under the Apache License, Version 2.0 (the "License");
   8  * you may not use this file except in compliance with the License.
   9  * You may obtain a copy of the License at
  10  *
  11  *      http://www.apache.org/licenses/LICENSE-2.0
  12  *
  13  * Unless required by applicable law or agreed to in writing, software
  14  * distributed under the License is distributed on an "AS IS" BASIS,
  15  * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
  16  * See the License for the specific language governing permissions and
  17  * limitations under the License.
  18  * ============LICENSE_END=========================================================
  19  */
  20
  21 package org.onap.so.adapters.network.mappers;
  22
  23 import java.util.ArrayList;
  24 import java.util.List;
  25 import java.util.Optional;
  26
  27 import org.onap.so.adapters.network.beans.ContrailSubnet;
  28 import org.onap.so.adapters.network.beans.ContrailSubnetHostRoute;
  29 import org.onap.so.adapters.network.beans.ContrailSubnetHostRoutes;
  30 import org.onap.so.adapters.network.beans.ContrailSubnetIp;
  31 import org.onap.so.adapters.network.beans.ContrailSubnetPool;
  32 import org.onap.so.openstack.beans.HostRoute;
  33 import org.onap.so.openstack.beans.Pool;
  34 import org.onap.so.openstack.beans.Subnet;
  35
  36 public class ContrailSubnetMapper {
  37
  38         private final Subnet inputSubnet;
  39         public ContrailSubnetMapper(Subnet inputSubnet) {
  40                 this.inputSubnet = inputSubnet;
  41         }
  42
  43         public ContrailSubnet map() {
  44
  45                 final ContrailSubnet result = new ContrailSubnet();
  46                 if (inputSubnet != null) {
  47                         final String subnetname = this.getSubnetName(inputSubnet);
  48                         result.setSubnetName(subnetname);
  49                         result.setEnableDhcp(inputSubnet.getEnableDHCP());
  50                         result.setDefaultGateway(inputSubnet.getGatewayIp());
  51
  52                         Optional<ContrailSubnetIp> csIp = createSubnet(inputSubnet);
  53                         if (csIp.isPresent()) {
  54                                 result.setSubnet(csIp.get());
  55                         }
  56                         Optional<List<ContrailSubnetPool>> pools = this.createContrailSubnetPool(inputSubnet);
  57                         if (pools.isPresent()) {
  58                                 result.setAllocationPools(pools.get());
  59                         }
  60                         Optional<ContrailSubnetHostRoutes> routes = this.createContrailSubnetHostRoutes(inputSubnet);
  61                         if (routes.isPresent()) {
  62                                 result.setHostRoutes(routes.get());
  63                         }
  64                 }
  65
  66                 return result;
  67         }
  68
  69         protected String getSubnetName(Subnet subnet) {
  70                 final String result;
  71                 if (!isNullOrEmpty(subnet.getSubnetName())) {
  72                         result = subnet.getSubnetName();
  73                 } else {
  74                         result = subnet.getSubnetId();
  75                 }
  76
  77                 return result;
  78         }
  79
  80         protected Optional<List<ContrailSubnetPool>> createContrailSubnetPool(final Subnet subnet) {
  81                 Optional<List<ContrailSubnetPool>> result = Optional.empty();
  82                 if (subnet.getAllocationPools() != null) {
  83                         List<ContrailSubnetPool> pools = new ArrayList<>();
  84                         for (Pool pool : subnet.getAllocationPools()) {
  85                                 if ( !isNullOrEmpty(pool.getStart()) && !isNullOrEmpty(pool.getEnd()) ) {
  86
  87                                         pools.add(new ContrailSubnetPoolMapper(pool).map());
  88                                 }
  89                         }
  90                         if (!pools.isEmpty()) {
  91                                 result = Optional.of(pools);
  92                         }
  93                 }
  94
  95                 return result;
  96         }
  97
  98         protected Optional<ContrailSubnetHostRoutes> createContrailSubnetHostRoutes(final Subnet subnet) {
  99                 Optional<ContrailSubnetHostRoutes> result = Optional.empty();
 100                 if (subnet.getHostRoutes() != null) {
 101                         ContrailSubnetHostRoutes hostRoutesObj = new ContrailSubnetHostRoutes();
 102                         List<ContrailSubnetHostRoute> hrList = new ArrayList<>();
 103                         for (HostRoute hr : subnet.getHostRoutes()) {
 104                                 if ( !isNullOrEmpty(hr.getPrefix()) || !isNullOrEmpty(hr.getNextHop()) ) {
 105                                         hrList.add(new ContrailSubnetHostRouteMapper(hr).map());
 106                                 }
 107                         }
 108                         if (!hrList.isEmpty()) {
 109                                 hostRoutesObj.setHostRoutes(hrList);
 110                                 result = Optional.of(hostRoutesObj);
 111                         }
 112                 }
 113
 114                 return result;
 115
 116         }
 117         protected Optional<ContrailSubnetIp> createSubnet(final Subnet subnet) {
 118                 Optional<ContrailSubnetIp> result = Optional.empty();
 119                 if (!isNullOrEmpty(subnet.getCidr()) ) {
 120                         int idx = subnet.getCidr().indexOf("/");
 121                         final ContrailSubnetIp csIp = new ContrailSubnetIp();
 122                         if (idx != -1) {
 123                                 csIp.setIpPrefix(subnet.getCidr().substring(0, idx));
 124                                 csIp.setIpPrefixLen(subnet.getCidr().substring(idx+1));
 125                                 result = Optional.of(csIp);
 126                         }
 127                 }
 128
 129                 return result;
 130         }
 131
 132         protected boolean isNullOrEmpty (String s) {
 133                 return s == null || s.isEmpty();
 134         }
 135 }