Thomas Vachuska | 83e090e | 2014-10-22 14:25:35 -0700 | [diff] [blame] | 1 | /* |
| 2 | * Licensed to the Apache Software Foundation (ASF) under one |
| 3 | * or more contributor license agreements. See the NOTICE file |
| 4 | * distributed with this work for additional information |
| 5 | * regarding copyright ownership. The ASF licenses this file |
| 6 | * to you under the Apache License, Version 2.0 (the |
| 7 | * "License"); you may not use this file except in compliance |
| 8 | * with the License. You may obtain a copy of the License at |
| 9 | * |
| 10 | * http://www.apache.org/licenses/LICENSE-2.0 |
| 11 | * |
| 12 | * Unless required by applicable law or agreed to in writing, |
| 13 | * software distributed under the License is distributed on an |
| 14 | * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY |
| 15 | * KIND, either express or implied. See the License for the |
| 16 | * specific language governing permissions and limitations |
| 17 | * under the License. |
| 18 | */ |
alshabib | 7b2748f | 2014-09-16 20:21:11 -0700 | [diff] [blame] | 19 | package org.onlab.onos.net.flow; |
| 20 | |
Jonathan Hart | d87aeca | 2014-10-21 10:42:52 -0700 | [diff] [blame] | 21 | import java.util.HashMap; |
| 22 | import java.util.Map; |
| 23 | import java.util.Objects; |
| 24 | import java.util.Set; |
| 25 | |
alshabib | 010c31d | 2014-09-26 10:01:12 -0700 | [diff] [blame] | 26 | import org.onlab.onos.net.PortNumber; |
| 27 | import org.onlab.onos.net.flow.criteria.Criteria; |
alshabib | 7b2748f | 2014-09-16 20:21:11 -0700 | [diff] [blame] | 28 | import org.onlab.onos.net.flow.criteria.Criterion; |
alshabib | 010c31d | 2014-09-26 10:01:12 -0700 | [diff] [blame] | 29 | import org.onlab.packet.IpPrefix; |
| 30 | import org.onlab.packet.MacAddress; |
| 31 | import org.onlab.packet.VlanId; |
alshabib | 7b2748f | 2014-09-16 20:21:11 -0700 | [diff] [blame] | 32 | |
Jonathan Hart | d87aeca | 2014-10-21 10:42:52 -0700 | [diff] [blame] | 33 | import com.google.common.base.MoreObjects; |
| 34 | import com.google.common.collect.ImmutableSet; |
tom | 9a693fd | 2014-10-03 11:32:19 -0700 | [diff] [blame] | 35 | |
| 36 | /** |
| 37 | * Default traffic selector implementation. |
| 38 | */ |
alshabib | 7b2748f | 2014-09-16 20:21:11 -0700 | [diff] [blame] | 39 | public final class DefaultTrafficSelector implements TrafficSelector { |
| 40 | |
tom | 9a693fd | 2014-10-03 11:32:19 -0700 | [diff] [blame] | 41 | private final Set<Criterion> criteria; |
alshabib | 7b2748f | 2014-09-16 20:21:11 -0700 | [diff] [blame] | 42 | |
tom | 9a693fd | 2014-10-03 11:32:19 -0700 | [diff] [blame] | 43 | /** |
| 44 | * Creates a new traffic selector with the specified criteria. |
| 45 | * |
| 46 | * @param criteria criteria |
| 47 | */ |
| 48 | private DefaultTrafficSelector(Set<Criterion> criteria) { |
Yuta HIGUCHI | 2809bf3 | 2014-10-20 22:44:12 -0700 | [diff] [blame] | 49 | this.criteria = ImmutableSet.copyOf(criteria); |
alshabib | 7b2748f | 2014-09-16 20:21:11 -0700 | [diff] [blame] | 50 | } |
| 51 | |
| 52 | @Override |
alshabib | ba5ac48 | 2014-10-02 17:15:20 -0700 | [diff] [blame] | 53 | public Set<Criterion> criteria() { |
tom | 9a693fd | 2014-10-03 11:32:19 -0700 | [diff] [blame] | 54 | return criteria; |
alshabib | 7b2748f | 2014-09-16 20:21:11 -0700 | [diff] [blame] | 55 | } |
| 56 | |
alshabib | ba5ac48 | 2014-10-02 17:15:20 -0700 | [diff] [blame] | 57 | @Override |
| 58 | public int hashCode() { |
tom | 9a693fd | 2014-10-03 11:32:19 -0700 | [diff] [blame] | 59 | return Objects.hash(criteria); |
alshabib | ba5ac48 | 2014-10-02 17:15:20 -0700 | [diff] [blame] | 60 | } |
| 61 | |
| 62 | @Override |
| 63 | public boolean equals(Object obj) { |
| 64 | if (this == obj) { |
| 65 | return true; |
| 66 | } |
| 67 | if (obj instanceof DefaultTrafficSelector) { |
| 68 | DefaultTrafficSelector that = (DefaultTrafficSelector) obj; |
tom | 9a693fd | 2014-10-03 11:32:19 -0700 | [diff] [blame] | 69 | return Objects.equals(criteria, that.criteria); |
alshabib | ba5ac48 | 2014-10-02 17:15:20 -0700 | [diff] [blame] | 70 | |
| 71 | } |
| 72 | return false; |
| 73 | } |
| 74 | |
Jonathan Hart | d87aeca | 2014-10-21 10:42:52 -0700 | [diff] [blame] | 75 | @Override |
| 76 | public String toString() { |
| 77 | return MoreObjects.toStringHelper(getClass()) |
| 78 | .add("criteria", criteria) |
| 79 | .toString(); |
| 80 | } |
| 81 | |
tom | 9a693fd | 2014-10-03 11:32:19 -0700 | [diff] [blame] | 82 | /** |
| 83 | * Returns a new traffic selector builder. |
| 84 | * |
| 85 | * @return traffic selector builder |
| 86 | */ |
| 87 | public static TrafficSelector.Builder builder() { |
| 88 | return new Builder(); |
| 89 | } |
alshabib | ba5ac48 | 2014-10-02 17:15:20 -0700 | [diff] [blame] | 90 | |
tom | 9a693fd | 2014-10-03 11:32:19 -0700 | [diff] [blame] | 91 | /** |
| 92 | * Returns a new traffic selector builder primed to produce entities |
| 93 | * patterned after the supplied selector. |
| 94 | * |
| 95 | * @return traffic selector builder |
| 96 | */ |
| 97 | public static TrafficSelector.Builder builder(TrafficSelector selector) { |
| 98 | return new Builder(selector); |
| 99 | } |
alshabib | ba5ac48 | 2014-10-02 17:15:20 -0700 | [diff] [blame] | 100 | |
tom | 9a693fd | 2014-10-03 11:32:19 -0700 | [diff] [blame] | 101 | /** |
| 102 | * Builder of traffic selector entities. |
| 103 | */ |
| 104 | public static final class Builder implements TrafficSelector.Builder { |
alshabib | 7b2748f | 2014-09-16 20:21:11 -0700 | [diff] [blame] | 105 | |
tom | 9a693fd | 2014-10-03 11:32:19 -0700 | [diff] [blame] | 106 | private final Map<Criterion.Type, Criterion> selector = new HashMap<>(); |
alshabib | 7b2748f | 2014-09-16 20:21:11 -0700 | [diff] [blame] | 107 | |
tom | 9a693fd | 2014-10-03 11:32:19 -0700 | [diff] [blame] | 108 | private Builder() { |
| 109 | } |
| 110 | |
| 111 | private Builder(TrafficSelector selector) { |
| 112 | for (Criterion c : selector.criteria()) { |
| 113 | add(c); |
| 114 | } |
| 115 | } |
alshabib | 7b2748f | 2014-09-16 20:21:11 -0700 | [diff] [blame] | 116 | |
| 117 | @Override |
alshabib | 010c31d | 2014-09-26 10:01:12 -0700 | [diff] [blame] | 118 | public Builder add(Criterion criterion) { |
tom | 9a693fd | 2014-10-03 11:32:19 -0700 | [diff] [blame] | 119 | selector.put(criterion.type(), criterion); |
alshabib | 7b2748f | 2014-09-16 20:21:11 -0700 | [diff] [blame] | 120 | return this; |
| 121 | } |
| 122 | |
alshabib | ba5ac48 | 2014-10-02 17:15:20 -0700 | [diff] [blame] | 123 | @Override |
alshabib | 010c31d | 2014-09-26 10:01:12 -0700 | [diff] [blame] | 124 | public Builder matchInport(PortNumber port) { |
| 125 | return add(Criteria.matchInPort(port)); |
| 126 | } |
| 127 | |
alshabib | ba5ac48 | 2014-10-02 17:15:20 -0700 | [diff] [blame] | 128 | @Override |
alshabib | 010c31d | 2014-09-26 10:01:12 -0700 | [diff] [blame] | 129 | public Builder matchEthSrc(MacAddress addr) { |
| 130 | return add(Criteria.matchEthSrc(addr)); |
| 131 | } |
| 132 | |
alshabib | ba5ac48 | 2014-10-02 17:15:20 -0700 | [diff] [blame] | 133 | @Override |
alshabib | 010c31d | 2014-09-26 10:01:12 -0700 | [diff] [blame] | 134 | public Builder matchEthDst(MacAddress addr) { |
| 135 | return add(Criteria.matchEthDst(addr)); |
| 136 | } |
| 137 | |
alshabib | ba5ac48 | 2014-10-02 17:15:20 -0700 | [diff] [blame] | 138 | @Override |
alshabib | 010c31d | 2014-09-26 10:01:12 -0700 | [diff] [blame] | 139 | public Builder matchEthType(short ethType) { |
| 140 | return add(Criteria.matchEthType(ethType)); |
| 141 | } |
| 142 | |
alshabib | ba5ac48 | 2014-10-02 17:15:20 -0700 | [diff] [blame] | 143 | @Override |
alshabib | 010c31d | 2014-09-26 10:01:12 -0700 | [diff] [blame] | 144 | public Builder matchVlanId(VlanId vlanId) { |
| 145 | return add(Criteria.matchVlanId(vlanId)); |
| 146 | } |
| 147 | |
alshabib | ba5ac48 | 2014-10-02 17:15:20 -0700 | [diff] [blame] | 148 | @Override |
alshabib | 010c31d | 2014-09-26 10:01:12 -0700 | [diff] [blame] | 149 | public Builder matchVlanPcp(Byte vlanPcp) { |
| 150 | return add(Criteria.matchVlanPcp(vlanPcp)); |
| 151 | } |
| 152 | |
alshabib | ba5ac48 | 2014-10-02 17:15:20 -0700 | [diff] [blame] | 153 | @Override |
alshabib | 010c31d | 2014-09-26 10:01:12 -0700 | [diff] [blame] | 154 | public Builder matchIPProtocol(Byte proto) { |
| 155 | return add(Criteria.matchIPProtocol(proto)); |
| 156 | } |
| 157 | |
alshabib | ba5ac48 | 2014-10-02 17:15:20 -0700 | [diff] [blame] | 158 | @Override |
alshabib | 010c31d | 2014-09-26 10:01:12 -0700 | [diff] [blame] | 159 | public Builder matchIPSrc(IpPrefix ip) { |
| 160 | return add(Criteria.matchIPSrc(ip)); |
| 161 | } |
| 162 | |
alshabib | ba5ac48 | 2014-10-02 17:15:20 -0700 | [diff] [blame] | 163 | @Override |
alshabib | 010c31d | 2014-09-26 10:01:12 -0700 | [diff] [blame] | 164 | public Builder matchIPDst(IpPrefix ip) { |
| 165 | return add(Criteria.matchIPDst(ip)); |
| 166 | } |
| 167 | |
alshabib | 7b2748f | 2014-09-16 20:21:11 -0700 | [diff] [blame] | 168 | @Override |
Toshio Koide | 9c44c9a | 2014-10-09 11:44:36 -0700 | [diff] [blame] | 169 | public Builder matchTcpSrc(Short tcpPort) { |
| 170 | return add(Criteria.matchTcpSrc(tcpPort)); |
| 171 | } |
| 172 | |
| 173 | @Override |
| 174 | public Builder matchTcpDst(Short tcpPort) { |
| 175 | return add(Criteria.matchTcpDst(tcpPort)); |
| 176 | } |
| 177 | |
| 178 | @Override |
Praseed Balakrishnan | 64369da | 2014-10-23 15:55:20 -0700 | [diff] [blame] | 179 | public Builder matchLambda(Short lambda) { |
Marc De Leenheer | 4908775 | 2014-10-23 13:54:09 -0700 | [diff] [blame] | 180 | return add(Criteria.matchLambda(lambda)); |
| 181 | } |
| 182 | |
| 183 | @Override |
Praseed Balakrishnan | 64369da | 2014-10-23 15:55:20 -0700 | [diff] [blame] | 184 | public Builder matchOpticalSignalType(Byte signalType) { |
| 185 | return add(Criteria.matchOpticalSignalType(signalType)); |
| 186 | |
| 187 | } |
| 188 | |
| 189 | @Override |
alshabib | 7b2748f | 2014-09-16 20:21:11 -0700 | [diff] [blame] | 190 | public TrafficSelector build() { |
tom | 9a693fd | 2014-10-03 11:32:19 -0700 | [diff] [blame] | 191 | return new DefaultTrafficSelector(ImmutableSet.copyOf(selector.values())); |
alshabib | 7b2748f | 2014-09-16 20:21:11 -0700 | [diff] [blame] | 192 | } |
| 193 | |
| 194 | } |
| 195 | |
| 196 | } |