Jian Li | 0b93b00 | 2018-07-31 13:41:08 +0900 | [diff] [blame] | 1 | /* |
| 2 | * Copyright 2018-present Open Networking Foundation |
| 3 | * |
| 4 | * Licensed under the Apache License, Version 2.0 (the "License"); |
| 5 | * you may not use this file except in compliance with the License. |
| 6 | * You may obtain a copy of the License at |
| 7 | * |
| 8 | * http://www.apache.org/licenses/LICENSE-2.0 |
| 9 | * |
| 10 | * Unless required by applicable law or agreed to in writing, software |
| 11 | * distributed under the License is distributed on an "AS IS" BASIS, |
| 12 | * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. |
| 13 | * See the License for the specific language governing permissions and |
| 14 | * limitations under the License. |
| 15 | */ |
| 16 | package org.onosproject.openstacktroubleshoot.impl; |
| 17 | |
| 18 | import com.google.common.base.MoreObjects; |
| 19 | import org.onlab.packet.IpAddress; |
| 20 | import org.onosproject.openstacktroubleshoot.api.Reachability; |
| 21 | |
| 22 | import java.util.Objects; |
| 23 | |
| 24 | /** |
| 25 | * Implementation of reachability. |
| 26 | */ |
| 27 | public final class DefaultReachability implements Reachability { |
| 28 | |
| 29 | private final IpAddress srcIp; |
| 30 | private final IpAddress dstIp; |
| 31 | private final boolean isReachable; |
| 32 | |
| 33 | private DefaultReachability(IpAddress srcIp, IpAddress dstIp, boolean isReachable) { |
| 34 | this.srcIp = srcIp; |
| 35 | this.dstIp = dstIp; |
| 36 | this.isReachable = isReachable; |
| 37 | } |
| 38 | |
| 39 | @Override |
| 40 | public IpAddress srcIp() { |
| 41 | return srcIp; |
| 42 | } |
| 43 | |
| 44 | @Override |
| 45 | public IpAddress dstIp() { |
| 46 | return dstIp; |
| 47 | } |
| 48 | |
| 49 | @Override |
| 50 | public boolean isReachable() { |
| 51 | return isReachable; |
| 52 | } |
| 53 | |
| 54 | @Override |
| 55 | public boolean equals(Object obj) { |
| 56 | if (this == obj) { |
| 57 | return true; |
| 58 | } |
| 59 | |
| 60 | if (obj instanceof DefaultReachability) { |
| 61 | DefaultReachability that = (DefaultReachability) obj; |
| 62 | return Objects.equals(srcIp, that.srcIp) && |
| 63 | Objects.equals(dstIp, that.dstIp) && |
| 64 | Objects.equals(isReachable, that.isReachable); |
| 65 | } |
| 66 | return false; |
| 67 | } |
| 68 | |
| 69 | @Override |
| 70 | public int hashCode() { |
| 71 | return Objects.hash(srcIp, dstIp, isReachable); |
| 72 | } |
| 73 | |
| 74 | @Override |
| 75 | public String toString() { |
| 76 | return MoreObjects.toStringHelper(getClass()) |
| 77 | .add("srcIp", srcIp) |
| 78 | .add("dstIp", dstIp) |
| 79 | .add("isReachable", isReachable) |
| 80 | .toString(); |
| 81 | } |
| 82 | |
| 83 | /** |
| 84 | * Obtains a reachability builder. |
| 85 | * |
| 86 | * @return reachability builder |
| 87 | */ |
| 88 | public static Builder builder() { |
| 89 | return new DefaultBuilder(); |
| 90 | } |
| 91 | |
| 92 | /** |
| 93 | * A builder class for reachability. |
| 94 | */ |
| 95 | public static final class DefaultBuilder implements Builder { |
| 96 | |
| 97 | private IpAddress srcIp; |
| 98 | private IpAddress dstIp; |
| 99 | private boolean isReachable; |
| 100 | |
| 101 | @Override |
| 102 | public Builder srcIp(IpAddress srcIp) { |
| 103 | this.srcIp = srcIp; |
| 104 | return this; |
| 105 | } |
| 106 | |
| 107 | @Override |
| 108 | public Builder dstIp(IpAddress dstIp) { |
| 109 | this.dstIp = dstIp; |
| 110 | return this; |
| 111 | } |
| 112 | |
| 113 | @Override |
| 114 | public Builder isReachable(boolean isReachable) { |
| 115 | this.isReachable = isReachable; |
| 116 | return this; |
| 117 | } |
| 118 | |
| 119 | @Override |
| 120 | public Reachability build() { |
| 121 | return new DefaultReachability(srcIp, dstIp, isReachable); |
| 122 | } |
| 123 | } |
| 124 | } |