| /* |
| * Licensed to the Apache Software Foundation (ASF) under one |
| * or more contributor license agreements. See the NOTICE file |
| * distributed with this work for additional information |
| * regarding copyright ownership. The ASF licenses this file |
| * to you 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.onlab.onos.net.flow; |
| |
| import java.util.HashMap; |
| import java.util.Map; |
| import java.util.Objects; |
| import java.util.Set; |
| |
| import org.onlab.onos.net.PortNumber; |
| import org.onlab.onos.net.flow.criteria.Criteria; |
| import org.onlab.onos.net.flow.criteria.Criterion; |
| import org.onlab.packet.IpPrefix; |
| import org.onlab.packet.MacAddress; |
| import org.onlab.packet.VlanId; |
| |
| import com.google.common.base.MoreObjects; |
| import com.google.common.collect.ImmutableSet; |
| |
| /** |
| * Default traffic selector implementation. |
| */ |
| public final class DefaultTrafficSelector implements TrafficSelector { |
| |
| private final Set<Criterion> criteria; |
| |
| /** |
| * 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 Objects.hash(criteria); |
| } |
| |
| @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 a new traffic selector builder primed to produce entities |
| * patterned after the supplied 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 matchEthSrc(MacAddress addr) { |
| return add(Criteria.matchEthSrc(addr)); |
| } |
| |
| @Override |
| public Builder matchEthDst(MacAddress addr) { |
| return add(Criteria.matchEthDst(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 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)); |
| } |
| |
| @Override |
| public Builder matchTcpSrc(Short tcpPort) { |
| return add(Criteria.matchTcpSrc(tcpPort)); |
| } |
| |
| @Override |
| public Builder matchTcpDst(Short tcpPort) { |
| return add(Criteria.matchTcpDst(tcpPort)); |
| } |
| |
| @Override |
| public Builder matchLambda(Short lambda) { |
| return add(Criteria.matchLambda(lambda)); |
| } |
| |
| @Override |
| public Builder matchOpticalSignalType(Byte signalType) { |
| return add(Criteria.matchOpticalSignalType(signalType)); |
| |
| } |
| |
| @Override |
| public TrafficSelector build() { |
| return new DefaultTrafficSelector(ImmutableSet.copyOf(selector.values())); |
| } |
| |
| } |
| |
| } |