alshabib | 7b2748f | 2014-09-16 20:21:11 -0700 | [diff] [blame] | 1 | package org.onlab.onos.net.flow; |
| 2 | |
tom | 9a693fd | 2014-10-03 11:32:19 -0700 | [diff] [blame] | 3 | import com.google.common.collect.ImmutableSet; |
alshabib | 010c31d | 2014-09-26 10:01:12 -0700 | [diff] [blame] | 4 | import org.onlab.onos.net.PortNumber; |
| 5 | import org.onlab.onos.net.flow.criteria.Criteria; |
alshabib | 7b2748f | 2014-09-16 20:21:11 -0700 | [diff] [blame] | 6 | import org.onlab.onos.net.flow.criteria.Criterion; |
alshabib | 010c31d | 2014-09-26 10:01:12 -0700 | [diff] [blame] | 7 | import org.onlab.packet.IpPrefix; |
| 8 | import org.onlab.packet.MacAddress; |
| 9 | import org.onlab.packet.VlanId; |
alshabib | 7b2748f | 2014-09-16 20:21:11 -0700 | [diff] [blame] | 10 | |
tom | 9a693fd | 2014-10-03 11:32:19 -0700 | [diff] [blame] | 11 | import java.util.HashMap; |
| 12 | import java.util.Map; |
| 13 | import java.util.Objects; |
| 14 | import java.util.Set; |
| 15 | |
| 16 | /** |
| 17 | * Default traffic selector implementation. |
| 18 | */ |
alshabib | 7b2748f | 2014-09-16 20:21:11 -0700 | [diff] [blame] | 19 | public final class DefaultTrafficSelector implements TrafficSelector { |
| 20 | |
tom | 9a693fd | 2014-10-03 11:32:19 -0700 | [diff] [blame] | 21 | private final Set<Criterion> criteria; |
alshabib | 7b2748f | 2014-09-16 20:21:11 -0700 | [diff] [blame] | 22 | |
tom | 9a693fd | 2014-10-03 11:32:19 -0700 | [diff] [blame] | 23 | /** |
| 24 | * Creates a new traffic selector with the specified criteria. |
| 25 | * |
| 26 | * @param criteria criteria |
| 27 | */ |
| 28 | private DefaultTrafficSelector(Set<Criterion> criteria) { |
Yuta HIGUCHI | 2809bf3 | 2014-10-20 22:44:12 -0700 | [diff] [blame] | 29 | this.criteria = ImmutableSet.copyOf(criteria); |
alshabib | 7b2748f | 2014-09-16 20:21:11 -0700 | [diff] [blame] | 30 | } |
| 31 | |
| 32 | @Override |
alshabib | ba5ac48 | 2014-10-02 17:15:20 -0700 | [diff] [blame] | 33 | public Set<Criterion> criteria() { |
tom | 9a693fd | 2014-10-03 11:32:19 -0700 | [diff] [blame] | 34 | return criteria; |
alshabib | 7b2748f | 2014-09-16 20:21:11 -0700 | [diff] [blame] | 35 | } |
| 36 | |
alshabib | ba5ac48 | 2014-10-02 17:15:20 -0700 | [diff] [blame] | 37 | @Override |
| 38 | public int hashCode() { |
tom | 9a693fd | 2014-10-03 11:32:19 -0700 | [diff] [blame] | 39 | return Objects.hash(criteria); |
alshabib | ba5ac48 | 2014-10-02 17:15:20 -0700 | [diff] [blame] | 40 | } |
| 41 | |
| 42 | @Override |
| 43 | public boolean equals(Object obj) { |
| 44 | if (this == obj) { |
| 45 | return true; |
| 46 | } |
| 47 | if (obj instanceof DefaultTrafficSelector) { |
| 48 | DefaultTrafficSelector that = (DefaultTrafficSelector) obj; |
tom | 9a693fd | 2014-10-03 11:32:19 -0700 | [diff] [blame] | 49 | return Objects.equals(criteria, that.criteria); |
alshabib | ba5ac48 | 2014-10-02 17:15:20 -0700 | [diff] [blame] | 50 | |
| 51 | } |
| 52 | return false; |
| 53 | } |
| 54 | |
tom | 9a693fd | 2014-10-03 11:32:19 -0700 | [diff] [blame] | 55 | /** |
| 56 | * Returns a new traffic selector builder. |
| 57 | * |
| 58 | * @return traffic selector builder |
| 59 | */ |
| 60 | public static TrafficSelector.Builder builder() { |
| 61 | return new Builder(); |
| 62 | } |
alshabib | ba5ac48 | 2014-10-02 17:15:20 -0700 | [diff] [blame] | 63 | |
tom | 9a693fd | 2014-10-03 11:32:19 -0700 | [diff] [blame] | 64 | /** |
| 65 | * Returns a new traffic selector builder primed to produce entities |
| 66 | * patterned after the supplied selector. |
| 67 | * |
| 68 | * @return traffic selector builder |
| 69 | */ |
| 70 | public static TrafficSelector.Builder builder(TrafficSelector selector) { |
| 71 | return new Builder(selector); |
| 72 | } |
alshabib | ba5ac48 | 2014-10-02 17:15:20 -0700 | [diff] [blame] | 73 | |
tom | 9a693fd | 2014-10-03 11:32:19 -0700 | [diff] [blame] | 74 | /** |
| 75 | * Builder of traffic selector entities. |
| 76 | */ |
| 77 | public static final class Builder implements TrafficSelector.Builder { |
alshabib | 7b2748f | 2014-09-16 20:21:11 -0700 | [diff] [blame] | 78 | |
tom | 9a693fd | 2014-10-03 11:32:19 -0700 | [diff] [blame] | 79 | private final Map<Criterion.Type, Criterion> selector = new HashMap<>(); |
alshabib | 7b2748f | 2014-09-16 20:21:11 -0700 | [diff] [blame] | 80 | |
tom | 9a693fd | 2014-10-03 11:32:19 -0700 | [diff] [blame] | 81 | private Builder() { |
| 82 | } |
| 83 | |
| 84 | private Builder(TrafficSelector selector) { |
| 85 | for (Criterion c : selector.criteria()) { |
| 86 | add(c); |
| 87 | } |
| 88 | } |
alshabib | 7b2748f | 2014-09-16 20:21:11 -0700 | [diff] [blame] | 89 | |
| 90 | @Override |
alshabib | 010c31d | 2014-09-26 10:01:12 -0700 | [diff] [blame] | 91 | public Builder add(Criterion criterion) { |
tom | 9a693fd | 2014-10-03 11:32:19 -0700 | [diff] [blame] | 92 | selector.put(criterion.type(), criterion); |
alshabib | 7b2748f | 2014-09-16 20:21:11 -0700 | [diff] [blame] | 93 | return this; |
| 94 | } |
| 95 | |
alshabib | ba5ac48 | 2014-10-02 17:15:20 -0700 | [diff] [blame] | 96 | @Override |
alshabib | 010c31d | 2014-09-26 10:01:12 -0700 | [diff] [blame] | 97 | public Builder matchInport(PortNumber port) { |
| 98 | return add(Criteria.matchInPort(port)); |
| 99 | } |
| 100 | |
alshabib | ba5ac48 | 2014-10-02 17:15:20 -0700 | [diff] [blame] | 101 | @Override |
alshabib | 010c31d | 2014-09-26 10:01:12 -0700 | [diff] [blame] | 102 | public Builder matchEthSrc(MacAddress addr) { |
| 103 | return add(Criteria.matchEthSrc(addr)); |
| 104 | } |
| 105 | |
alshabib | ba5ac48 | 2014-10-02 17:15:20 -0700 | [diff] [blame] | 106 | @Override |
alshabib | 010c31d | 2014-09-26 10:01:12 -0700 | [diff] [blame] | 107 | public Builder matchEthDst(MacAddress addr) { |
| 108 | return add(Criteria.matchEthDst(addr)); |
| 109 | } |
| 110 | |
alshabib | ba5ac48 | 2014-10-02 17:15:20 -0700 | [diff] [blame] | 111 | @Override |
alshabib | 010c31d | 2014-09-26 10:01:12 -0700 | [diff] [blame] | 112 | public Builder matchEthType(short ethType) { |
| 113 | return add(Criteria.matchEthType(ethType)); |
| 114 | } |
| 115 | |
alshabib | ba5ac48 | 2014-10-02 17:15:20 -0700 | [diff] [blame] | 116 | @Override |
alshabib | 010c31d | 2014-09-26 10:01:12 -0700 | [diff] [blame] | 117 | public Builder matchVlanId(VlanId vlanId) { |
| 118 | return add(Criteria.matchVlanId(vlanId)); |
| 119 | } |
| 120 | |
alshabib | ba5ac48 | 2014-10-02 17:15:20 -0700 | [diff] [blame] | 121 | @Override |
alshabib | 010c31d | 2014-09-26 10:01:12 -0700 | [diff] [blame] | 122 | public Builder matchVlanPcp(Byte vlanPcp) { |
| 123 | return add(Criteria.matchVlanPcp(vlanPcp)); |
| 124 | } |
| 125 | |
alshabib | ba5ac48 | 2014-10-02 17:15:20 -0700 | [diff] [blame] | 126 | @Override |
alshabib | 010c31d | 2014-09-26 10:01:12 -0700 | [diff] [blame] | 127 | public Builder matchIPProtocol(Byte proto) { |
| 128 | return add(Criteria.matchIPProtocol(proto)); |
| 129 | } |
| 130 | |
alshabib | ba5ac48 | 2014-10-02 17:15:20 -0700 | [diff] [blame] | 131 | @Override |
alshabib | 010c31d | 2014-09-26 10:01:12 -0700 | [diff] [blame] | 132 | public Builder matchIPSrc(IpPrefix ip) { |
| 133 | return add(Criteria.matchIPSrc(ip)); |
| 134 | } |
| 135 | |
alshabib | ba5ac48 | 2014-10-02 17:15:20 -0700 | [diff] [blame] | 136 | @Override |
alshabib | 010c31d | 2014-09-26 10:01:12 -0700 | [diff] [blame] | 137 | public Builder matchIPDst(IpPrefix ip) { |
| 138 | return add(Criteria.matchIPDst(ip)); |
| 139 | } |
| 140 | |
alshabib | 7b2748f | 2014-09-16 20:21:11 -0700 | [diff] [blame] | 141 | @Override |
Toshio Koide | 9c44c9a | 2014-10-09 11:44:36 -0700 | [diff] [blame] | 142 | public Builder matchTcpSrc(Short tcpPort) { |
| 143 | return add(Criteria.matchTcpSrc(tcpPort)); |
| 144 | } |
| 145 | |
| 146 | @Override |
| 147 | public Builder matchTcpDst(Short tcpPort) { |
| 148 | return add(Criteria.matchTcpDst(tcpPort)); |
| 149 | } |
| 150 | |
| 151 | @Override |
alshabib | 7b2748f | 2014-09-16 20:21:11 -0700 | [diff] [blame] | 152 | public TrafficSelector build() { |
tom | 9a693fd | 2014-10-03 11:32:19 -0700 | [diff] [blame] | 153 | return new DefaultTrafficSelector(ImmutableSet.copyOf(selector.values())); |
alshabib | 7b2748f | 2014-09-16 20:21:11 -0700 | [diff] [blame] | 154 | } |
| 155 | |
| 156 | } |
| 157 | |
| 158 | } |