alshabib | 7b2748f | 2014-09-16 20:21:11 -0700 | [diff] [blame] | 1 | package org.onlab.onos.net.flow; |
| 2 | |
Jonathan Hart | d87aeca | 2014-10-21 10:42:52 -0700 | [diff] [blame^] | 3 | import java.util.HashMap; |
| 4 | import java.util.Map; |
| 5 | import java.util.Objects; |
| 6 | import java.util.Set; |
| 7 | |
alshabib | 010c31d | 2014-09-26 10:01:12 -0700 | [diff] [blame] | 8 | import org.onlab.onos.net.PortNumber; |
| 9 | import org.onlab.onos.net.flow.criteria.Criteria; |
alshabib | 7b2748f | 2014-09-16 20:21:11 -0700 | [diff] [blame] | 10 | import org.onlab.onos.net.flow.criteria.Criterion; |
alshabib | 010c31d | 2014-09-26 10:01:12 -0700 | [diff] [blame] | 11 | import org.onlab.packet.IpPrefix; |
| 12 | import org.onlab.packet.MacAddress; |
| 13 | import org.onlab.packet.VlanId; |
alshabib | 7b2748f | 2014-09-16 20:21:11 -0700 | [diff] [blame] | 14 | |
Jonathan Hart | d87aeca | 2014-10-21 10:42:52 -0700 | [diff] [blame^] | 15 | import com.google.common.base.MoreObjects; |
| 16 | import com.google.common.collect.ImmutableSet; |
tom | 9a693fd | 2014-10-03 11:32:19 -0700 | [diff] [blame] | 17 | |
| 18 | /** |
| 19 | * Default traffic selector implementation. |
| 20 | */ |
alshabib | 7b2748f | 2014-09-16 20:21:11 -0700 | [diff] [blame] | 21 | public final class DefaultTrafficSelector implements TrafficSelector { |
| 22 | |
tom | 9a693fd | 2014-10-03 11:32:19 -0700 | [diff] [blame] | 23 | private final Set<Criterion> criteria; |
alshabib | 7b2748f | 2014-09-16 20:21:11 -0700 | [diff] [blame] | 24 | |
tom | 9a693fd | 2014-10-03 11:32:19 -0700 | [diff] [blame] | 25 | /** |
| 26 | * Creates a new traffic selector with the specified criteria. |
| 27 | * |
| 28 | * @param criteria criteria |
| 29 | */ |
| 30 | private DefaultTrafficSelector(Set<Criterion> criteria) { |
Yuta HIGUCHI | 2809bf3 | 2014-10-20 22:44:12 -0700 | [diff] [blame] | 31 | this.criteria = ImmutableSet.copyOf(criteria); |
alshabib | 7b2748f | 2014-09-16 20:21:11 -0700 | [diff] [blame] | 32 | } |
| 33 | |
| 34 | @Override |
alshabib | ba5ac48 | 2014-10-02 17:15:20 -0700 | [diff] [blame] | 35 | public Set<Criterion> criteria() { |
tom | 9a693fd | 2014-10-03 11:32:19 -0700 | [diff] [blame] | 36 | return criteria; |
alshabib | 7b2748f | 2014-09-16 20:21:11 -0700 | [diff] [blame] | 37 | } |
| 38 | |
alshabib | ba5ac48 | 2014-10-02 17:15:20 -0700 | [diff] [blame] | 39 | @Override |
| 40 | public int hashCode() { |
tom | 9a693fd | 2014-10-03 11:32:19 -0700 | [diff] [blame] | 41 | return Objects.hash(criteria); |
alshabib | ba5ac48 | 2014-10-02 17:15:20 -0700 | [diff] [blame] | 42 | } |
| 43 | |
| 44 | @Override |
| 45 | public boolean equals(Object obj) { |
| 46 | if (this == obj) { |
| 47 | return true; |
| 48 | } |
| 49 | if (obj instanceof DefaultTrafficSelector) { |
| 50 | DefaultTrafficSelector that = (DefaultTrafficSelector) obj; |
tom | 9a693fd | 2014-10-03 11:32:19 -0700 | [diff] [blame] | 51 | return Objects.equals(criteria, that.criteria); |
alshabib | ba5ac48 | 2014-10-02 17:15:20 -0700 | [diff] [blame] | 52 | |
| 53 | } |
| 54 | return false; |
| 55 | } |
| 56 | |
Jonathan Hart | d87aeca | 2014-10-21 10:42:52 -0700 | [diff] [blame^] | 57 | @Override |
| 58 | public String toString() { |
| 59 | return MoreObjects.toStringHelper(getClass()) |
| 60 | .add("criteria", criteria) |
| 61 | .toString(); |
| 62 | } |
| 63 | |
tom | 9a693fd | 2014-10-03 11:32:19 -0700 | [diff] [blame] | 64 | /** |
| 65 | * Returns a new traffic selector builder. |
| 66 | * |
| 67 | * @return traffic selector builder |
| 68 | */ |
| 69 | public static TrafficSelector.Builder builder() { |
| 70 | return new Builder(); |
| 71 | } |
alshabib | ba5ac48 | 2014-10-02 17:15:20 -0700 | [diff] [blame] | 72 | |
tom | 9a693fd | 2014-10-03 11:32:19 -0700 | [diff] [blame] | 73 | /** |
| 74 | * Returns a new traffic selector builder primed to produce entities |
| 75 | * patterned after the supplied selector. |
| 76 | * |
| 77 | * @return traffic selector builder |
| 78 | */ |
| 79 | public static TrafficSelector.Builder builder(TrafficSelector selector) { |
| 80 | return new Builder(selector); |
| 81 | } |
alshabib | ba5ac48 | 2014-10-02 17:15:20 -0700 | [diff] [blame] | 82 | |
tom | 9a693fd | 2014-10-03 11:32:19 -0700 | [diff] [blame] | 83 | /** |
| 84 | * Builder of traffic selector entities. |
| 85 | */ |
| 86 | public static final class Builder implements TrafficSelector.Builder { |
alshabib | 7b2748f | 2014-09-16 20:21:11 -0700 | [diff] [blame] | 87 | |
tom | 9a693fd | 2014-10-03 11:32:19 -0700 | [diff] [blame] | 88 | private final Map<Criterion.Type, Criterion> selector = new HashMap<>(); |
alshabib | 7b2748f | 2014-09-16 20:21:11 -0700 | [diff] [blame] | 89 | |
tom | 9a693fd | 2014-10-03 11:32:19 -0700 | [diff] [blame] | 90 | private Builder() { |
| 91 | } |
| 92 | |
| 93 | private Builder(TrafficSelector selector) { |
| 94 | for (Criterion c : selector.criteria()) { |
| 95 | add(c); |
| 96 | } |
| 97 | } |
alshabib | 7b2748f | 2014-09-16 20:21:11 -0700 | [diff] [blame] | 98 | |
| 99 | @Override |
alshabib | 010c31d | 2014-09-26 10:01:12 -0700 | [diff] [blame] | 100 | public Builder add(Criterion criterion) { |
tom | 9a693fd | 2014-10-03 11:32:19 -0700 | [diff] [blame] | 101 | selector.put(criterion.type(), criterion); |
alshabib | 7b2748f | 2014-09-16 20:21:11 -0700 | [diff] [blame] | 102 | return this; |
| 103 | } |
| 104 | |
alshabib | ba5ac48 | 2014-10-02 17:15:20 -0700 | [diff] [blame] | 105 | @Override |
alshabib | 010c31d | 2014-09-26 10:01:12 -0700 | [diff] [blame] | 106 | public Builder matchInport(PortNumber port) { |
| 107 | return add(Criteria.matchInPort(port)); |
| 108 | } |
| 109 | |
alshabib | ba5ac48 | 2014-10-02 17:15:20 -0700 | [diff] [blame] | 110 | @Override |
alshabib | 010c31d | 2014-09-26 10:01:12 -0700 | [diff] [blame] | 111 | public Builder matchEthSrc(MacAddress addr) { |
| 112 | return add(Criteria.matchEthSrc(addr)); |
| 113 | } |
| 114 | |
alshabib | ba5ac48 | 2014-10-02 17:15:20 -0700 | [diff] [blame] | 115 | @Override |
alshabib | 010c31d | 2014-09-26 10:01:12 -0700 | [diff] [blame] | 116 | public Builder matchEthDst(MacAddress addr) { |
| 117 | return add(Criteria.matchEthDst(addr)); |
| 118 | } |
| 119 | |
alshabib | ba5ac48 | 2014-10-02 17:15:20 -0700 | [diff] [blame] | 120 | @Override |
alshabib | 010c31d | 2014-09-26 10:01:12 -0700 | [diff] [blame] | 121 | public Builder matchEthType(short ethType) { |
| 122 | return add(Criteria.matchEthType(ethType)); |
| 123 | } |
| 124 | |
alshabib | ba5ac48 | 2014-10-02 17:15:20 -0700 | [diff] [blame] | 125 | @Override |
alshabib | 010c31d | 2014-09-26 10:01:12 -0700 | [diff] [blame] | 126 | public Builder matchVlanId(VlanId vlanId) { |
| 127 | return add(Criteria.matchVlanId(vlanId)); |
| 128 | } |
| 129 | |
alshabib | ba5ac48 | 2014-10-02 17:15:20 -0700 | [diff] [blame] | 130 | @Override |
alshabib | 010c31d | 2014-09-26 10:01:12 -0700 | [diff] [blame] | 131 | public Builder matchVlanPcp(Byte vlanPcp) { |
| 132 | return add(Criteria.matchVlanPcp(vlanPcp)); |
| 133 | } |
| 134 | |
alshabib | ba5ac48 | 2014-10-02 17:15:20 -0700 | [diff] [blame] | 135 | @Override |
alshabib | 010c31d | 2014-09-26 10:01:12 -0700 | [diff] [blame] | 136 | public Builder matchIPProtocol(Byte proto) { |
| 137 | return add(Criteria.matchIPProtocol(proto)); |
| 138 | } |
| 139 | |
alshabib | ba5ac48 | 2014-10-02 17:15:20 -0700 | [diff] [blame] | 140 | @Override |
alshabib | 010c31d | 2014-09-26 10:01:12 -0700 | [diff] [blame] | 141 | public Builder matchIPSrc(IpPrefix ip) { |
| 142 | return add(Criteria.matchIPSrc(ip)); |
| 143 | } |
| 144 | |
alshabib | ba5ac48 | 2014-10-02 17:15:20 -0700 | [diff] [blame] | 145 | @Override |
alshabib | 010c31d | 2014-09-26 10:01:12 -0700 | [diff] [blame] | 146 | public Builder matchIPDst(IpPrefix ip) { |
| 147 | return add(Criteria.matchIPDst(ip)); |
| 148 | } |
| 149 | |
alshabib | 7b2748f | 2014-09-16 20:21:11 -0700 | [diff] [blame] | 150 | @Override |
Toshio Koide | 9c44c9a | 2014-10-09 11:44:36 -0700 | [diff] [blame] | 151 | public Builder matchTcpSrc(Short tcpPort) { |
| 152 | return add(Criteria.matchTcpSrc(tcpPort)); |
| 153 | } |
| 154 | |
| 155 | @Override |
| 156 | public Builder matchTcpDst(Short tcpPort) { |
| 157 | return add(Criteria.matchTcpDst(tcpPort)); |
| 158 | } |
| 159 | |
| 160 | @Override |
alshabib | 7b2748f | 2014-09-16 20:21:11 -0700 | [diff] [blame] | 161 | public TrafficSelector build() { |
tom | 9a693fd | 2014-10-03 11:32:19 -0700 | [diff] [blame] | 162 | return new DefaultTrafficSelector(ImmutableSet.copyOf(selector.values())); |
alshabib | 7b2748f | 2014-09-16 20:21:11 -0700 | [diff] [blame] | 163 | } |
| 164 | |
| 165 | } |
| 166 | |
| 167 | } |