CNlucius | 5b2fff1 | 2015-08-20 14:13:46 +0800 | [diff] [blame] | 1 | /*
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| 2 | * Copyright 2015 Open Networking Laboratory
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| 3 | *
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| 4 | * Licensed under the Apache License, Version 2.0 (the "License");
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| 5 | * you may not use this file except in compliance with the License.
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| 6 | * You may obtain a copy of the License at
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| 7 | *
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| 8 | * http://www.apache.org/licenses/LICENSE-2.0
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| 9 | *
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| 10 | * Unless required by applicable law or agreed to in writing, software
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| 11 | * distributed under the License is distributed on an "AS IS" BASIS,
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| 12 | * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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| 13 | * See the License for the specific language governing permissions and
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| 14 | * limitations under the License.
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| 15 | */
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| 16 | package org.onosproject.vtnrsc;
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| 17 |
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| 18 | import static com.google.common.base.MoreObjects.toStringHelper;
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| 19 | import static com.google.common.base.Preconditions.checkNotNull;
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| 20 |
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| 21 | import java.util.Objects;
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| 22 |
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| 23 | import org.onlab.packet.IpAddress;
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| 24 |
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| 25 | /**
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| 26 | * Immutable representation of a IP address for the port, Include the IP address
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| 27 | * and subnet identity.
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| 28 | */
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| 29 | public final class FixedIp {
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| 30 | private final SubnetId subnetId;
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| 31 | private final IpAddress ip;
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| 32 | // Public construction is prohibited
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| 33 | private FixedIp(SubnetId subnetId, IpAddress ip) {
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| 34 | checkNotNull(subnetId, "SubnetId cannot be null");
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| 35 | checkNotNull(ip, "IpAddress cannot be null");
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| 36 | this.subnetId = subnetId;
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| 37 | this.ip = ip;
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| 38 | }
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| 39 |
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| 40 | /**
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| 41 | * Returns the FixedIp subnet identifier.
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| 42 | *
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| 43 | * @return subnet identifier
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| 44 | */
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| 45 | public SubnetId subnetId() {
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| 46 | return subnetId;
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| 47 | }
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| 48 |
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| 49 | /**
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| 50 | * Returns the FixedIp IP address.
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| 51 | *
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| 52 | * @return IP address
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| 53 | */
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| 54 | public IpAddress ip() {
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| 55 | return ip;
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| 56 | }
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| 57 |
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| 58 | /**
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| 59 | * Creates a fixed ip using the supplied fixedIp.
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| 60 | *
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| 61 | * @param subnetId subnet identity
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| 62 | * @param ip IP address
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| 63 | * @return FixedIp
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| 64 | */
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| 65 | public static FixedIp fixedIp(SubnetId subnetId, IpAddress ip) {
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| 66 | return new FixedIp(subnetId, ip);
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| 67 | }
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| 68 |
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| 69 | @Override
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| 70 | public int hashCode() {
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| 71 | return Objects.hash(subnetId, ip);
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| 72 | }
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| 73 |
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| 74 | @Override
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| 75 | public boolean equals(Object obj) {
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| 76 | if (this == obj) {
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| 77 | return true;
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| 78 | }
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| 79 | if (obj instanceof FixedIp) {
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| 80 | final FixedIp that = (FixedIp) obj;
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| 81 | return Objects.equals(this.subnetId, that.subnetId)
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| 82 | && Objects.equals(this.ip, that.ip);
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| 83 | }
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| 84 | return false;
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| 85 | }
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| 86 |
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| 87 | @Override
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| 88 | public String toString() {
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| 89 | return toStringHelper(this).add("subnetId", subnetId).add("ip", ip)
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| 90 | .toString();
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| 91 | }
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| 92 |
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| 93 | }
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