| /* |
| * Copyright 2014-2015 Open Networking Laboratory |
| * |
| * Licensed under the Apache License, Version 2.0 (the "License"); |
| * you may not use this file except in compliance with the License. |
| * You may obtain a copy of the License at |
| * |
| * http://www.apache.org/licenses/LICENSE-2.0 |
| * |
| * Unless required by applicable law or agreed to in writing, software |
| * distributed under the License is distributed on an "AS IS" BASIS, |
| * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. |
| * See the License for the specific language governing permissions and |
| * limitations under the License. |
| */ |
| package org.onosproject.net.flow; |
| |
| import com.google.common.base.MoreObjects; |
| import com.google.common.collect.ImmutableSet; |
| import org.onlab.packet.Ip6Address; |
| import org.onlab.packet.IpPrefix; |
| import org.onlab.packet.MacAddress; |
| import org.onlab.packet.MplsLabel; |
| import org.onlab.packet.TpPort; |
| import org.onlab.packet.VlanId; |
| import org.onosproject.net.IndexedLambda; |
| import org.onosproject.net.PortNumber; |
| import org.onosproject.net.flow.criteria.Criteria; |
| import org.onosproject.net.flow.criteria.Criterion; |
| |
| import java.util.Collections; |
| import java.util.HashMap; |
| import java.util.Map; |
| import java.util.Objects; |
| import java.util.Set; |
| |
| /** |
| * Default traffic selector implementation. |
| */ |
| public final class DefaultTrafficSelector implements TrafficSelector { |
| |
| private final Set<Criterion> criteria; |
| |
| private static final TrafficSelector EMPTY |
| = new DefaultTrafficSelector(Collections.emptySet()); |
| |
| /** |
| * Creates a new traffic selector with the specified criteria. |
| * |
| * @param criteria criteria |
| */ |
| private DefaultTrafficSelector(Set<Criterion> criteria) { |
| this.criteria = ImmutableSet.copyOf(criteria); |
| } |
| |
| @Override |
| public Set<Criterion> criteria() { |
| return criteria; |
| } |
| |
| @Override |
| public Criterion getCriterion(Criterion.Type type) { |
| for (Criterion c : criteria) { |
| if (c.type() == type) { |
| return c; |
| } |
| } |
| return null; |
| } |
| |
| @Override |
| public int hashCode() { |
| return criteria.hashCode(); |
| } |
| |
| @Override |
| public boolean equals(Object obj) { |
| if (this == obj) { |
| return true; |
| } |
| if (obj instanceof DefaultTrafficSelector) { |
| DefaultTrafficSelector that = (DefaultTrafficSelector) obj; |
| return Objects.equals(criteria, that.criteria); |
| |
| } |
| return false; |
| } |
| |
| @Override |
| public String toString() { |
| return MoreObjects.toStringHelper(getClass()) |
| .add("criteria", criteria) |
| .toString(); |
| } |
| |
| /** |
| * Returns a new traffic selector builder. |
| * |
| * @return traffic selector builder |
| */ |
| public static TrafficSelector.Builder builder() { |
| return new Builder(); |
| } |
| |
| /** |
| * Returns an empty traffic selector. |
| * |
| * @return empty traffic selector |
| */ |
| public static TrafficSelector emptySelector() { |
| return EMPTY; |
| } |
| |
| /** |
| * Returns a new traffic selector builder primed to produce entities |
| * patterned after the supplied selector. |
| * |
| * @param selector base selector |
| * @return traffic selector builder |
| */ |
| public static TrafficSelector.Builder builder(TrafficSelector selector) { |
| return new Builder(selector); |
| } |
| |
| /** |
| * Builder of traffic selector entities. |
| */ |
| public static final class Builder implements TrafficSelector.Builder { |
| |
| private final Map<Criterion.Type, Criterion> selector = new HashMap<>(); |
| |
| private Builder() { |
| } |
| |
| private Builder(TrafficSelector selector) { |
| for (Criterion c : selector.criteria()) { |
| add(c); |
| } |
| } |
| |
| @Override |
| public Builder add(Criterion criterion) { |
| selector.put(criterion.type(), criterion); |
| return this; |
| } |
| |
| @Override |
| public Builder matchInPort(PortNumber port) { |
| return add(Criteria.matchInPort(port)); |
| } |
| |
| @Override |
| public Builder matchInPhyPort(PortNumber port) { |
| return add(Criteria.matchInPhyPort(port)); |
| } |
| |
| @Override |
| public Builder matchMetadata(long metadata) { |
| return add(Criteria.matchMetadata(metadata)); |
| } |
| |
| @Override |
| public Builder matchEthDst(MacAddress addr) { |
| return add(Criteria.matchEthDst(addr)); |
| } |
| |
| @Override |
| public Builder matchEthSrc(MacAddress addr) { |
| return add(Criteria.matchEthSrc(addr)); |
| } |
| |
| @Override |
| public Builder matchEthType(short ethType) { |
| return add(Criteria.matchEthType(ethType)); |
| } |
| |
| @Override |
| public Builder matchVlanId(VlanId vlanId) { |
| return add(Criteria.matchVlanId(vlanId)); |
| } |
| |
| @Override |
| public Builder matchVlanPcp(byte vlanPcp) { |
| return add(Criteria.matchVlanPcp(vlanPcp)); |
| } |
| |
| @Override |
| public Builder matchIPDscp(byte ipDscp) { |
| return add(Criteria.matchIPDscp(ipDscp)); |
| } |
| |
| @Override |
| public Builder matchIPEcn(byte ipEcn) { |
| return add(Criteria.matchIPEcn(ipEcn)); |
| } |
| |
| @Override |
| public Builder matchIPProtocol(byte proto) { |
| return add(Criteria.matchIPProtocol(proto)); |
| } |
| |
| @Override |
| public Builder matchIPSrc(IpPrefix ip) { |
| return add(Criteria.matchIPSrc(ip)); |
| } |
| |
| @Override |
| public Builder matchIPDst(IpPrefix ip) { |
| return add(Criteria.matchIPDst(ip)); |
| } |
| |
| @Deprecated |
| @Override |
| public Builder matchTcpSrc(short tcpPort) { |
| return matchTcpSrc(TpPort.tpPort(tcpPort)); |
| } |
| |
| @Override |
| public Builder matchTcpSrc(TpPort tcpPort) { |
| return add(Criteria.matchTcpSrc(tcpPort)); |
| } |
| |
| @Deprecated |
| @Override |
| public Builder matchTcpDst(short tcpPort) { |
| return matchTcpDst(TpPort.tpPort(tcpPort)); |
| } |
| |
| @Override |
| public Builder matchTcpDst(TpPort tcpPort) { |
| return add(Criteria.matchTcpDst(tcpPort)); |
| } |
| |
| @Deprecated |
| @Override |
| public Builder matchUdpSrc(short udpPort) { |
| return matchUdpSrc(TpPort.tpPort(udpPort)); |
| } |
| |
| @Override |
| public Builder matchUdpSrc(TpPort udpPort) { |
| return add(Criteria.matchUdpSrc(udpPort)); |
| } |
| |
| @Deprecated |
| @Override |
| public Builder matchUdpDst(short udpPort) { |
| return matchUdpDst(TpPort.tpPort(udpPort)); |
| } |
| |
| @Override |
| public Builder matchUdpDst(TpPort udpPort) { |
| return add(Criteria.matchUdpDst(udpPort)); |
| } |
| |
| @Deprecated |
| @Override |
| public Builder matchSctpSrc(short sctpPort) { |
| return matchSctpSrc(TpPort.tpPort(sctpPort)); |
| } |
| |
| @Override |
| public Builder matchSctpSrc(TpPort sctpPort) { |
| return add(Criteria.matchSctpSrc(sctpPort)); |
| } |
| |
| @Deprecated |
| @Override |
| public Builder matchSctpDst(short sctpPort) { |
| return matchSctpDst(TpPort.tpPort(sctpPort)); |
| } |
| |
| @Override |
| public Builder matchSctpDst(TpPort sctpPort) { |
| return add(Criteria.matchSctpDst(sctpPort)); |
| } |
| |
| @Override |
| public Builder matchIcmpType(byte icmpType) { |
| return add(Criteria.matchIcmpType(icmpType)); |
| } |
| |
| @Override |
| public Builder matchIcmpCode(byte icmpCode) { |
| return add(Criteria.matchIcmpCode(icmpCode)); |
| } |
| |
| @Override |
| public Builder matchIPv6Src(IpPrefix ip) { |
| return add(Criteria.matchIPv6Src(ip)); |
| } |
| |
| @Override |
| public Builder matchIPv6Dst(IpPrefix ip) { |
| return add(Criteria.matchIPv6Dst(ip)); |
| } |
| |
| @Override |
| public Builder matchIPv6FlowLabel(int flowLabel) { |
| return add(Criteria.matchIPv6FlowLabel(flowLabel)); |
| } |
| |
| @Override |
| public Builder matchIcmpv6Type(byte icmpv6Type) { |
| return add(Criteria.matchIcmpv6Type(icmpv6Type)); |
| } |
| |
| @Override |
| public Builder matchIcmpv6Code(byte icmpv6Code) { |
| return add(Criteria.matchIcmpv6Code(icmpv6Code)); |
| } |
| |
| @Override |
| public Builder matchIPv6NDTargetAddress(Ip6Address targetAddress) { |
| return add(Criteria.matchIPv6NDTargetAddress(targetAddress)); |
| } |
| |
| @Override |
| public Builder matchIPv6NDSourceLinkLayerAddress(MacAddress mac) { |
| return add(Criteria.matchIPv6NDSourceLinkLayerAddress(mac)); |
| } |
| |
| @Override |
| public Builder matchIPv6NDTargetLinkLayerAddress(MacAddress mac) { |
| return add(Criteria.matchIPv6NDTargetLinkLayerAddress(mac)); |
| } |
| |
| @Override |
| public Builder matchMplsLabel(MplsLabel mplsLabel) { |
| return add(Criteria.matchMplsLabel(mplsLabel)); |
| } |
| |
| @Override |
| public Builder matchMplsBos(boolean mplsBos) { |
| return add(Criteria.matchMplsLabel(mplsBos)); |
| } |
| |
| @Override |
| public TrafficSelector.Builder matchTunnelId(long tunnelId) { |
| return add(Criteria.matchTunnelId(tunnelId)); |
| } |
| |
| @Override |
| public Builder matchIPv6ExthdrFlags(short exthdrFlags) { |
| return add(Criteria.matchIPv6ExthdrFlags(exthdrFlags)); |
| } |
| |
| @Deprecated |
| @Override |
| public Builder matchLambda(short lambda) { |
| return add(Criteria.matchLambda(new IndexedLambda(lambda))); |
| } |
| |
| @Deprecated |
| @Override |
| public Builder matchOpticalSignalType(short signalType) { |
| return add(Criteria.matchOpticalSignalType(signalType)); |
| } |
| |
| @Override |
| public TrafficSelector build() { |
| return new DefaultTrafficSelector(ImmutableSet.copyOf(selector.values())); |
| } |
| } |
| } |