| /* |
| * Copyright 2016-present 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.bmv2.api.runtime; |
| |
| import com.google.common.base.MoreObjects; |
| import com.google.common.base.Objects; |
| import org.onlab.util.ImmutableByteSequence; |
| |
| import static com.google.common.base.Preconditions.checkArgument; |
| import static com.google.common.base.Preconditions.checkNotNull; |
| |
| /** |
| * Representation of a BMv2 longest prefix match (LPM) parameter. |
| */ |
| public final class Bmv2LpmMatchParam implements Bmv2MatchParam { |
| |
| private final ImmutableByteSequence value; |
| private final int prefixLength; |
| |
| /** |
| * Creates a new LPM parameter using the given byte sequence value and |
| * prefix length. |
| * |
| * @param value a byte sequence value |
| * @param prefixLength an integer value |
| */ |
| public Bmv2LpmMatchParam(ImmutableByteSequence value, int prefixLength) { |
| checkArgument(prefixLength >= 0, "prefix length cannot be negative"); |
| this.value = checkNotNull(value); |
| this.prefixLength = prefixLength; |
| } |
| |
| @Override |
| public Bmv2MatchParam.Type type() { |
| return Type.LPM; |
| } |
| |
| /** |
| * Returns the byte sequence value of this parameter. |
| * |
| * @return a byte sequence value |
| */ |
| public ImmutableByteSequence value() { |
| return this.value; |
| } |
| |
| /** |
| * Returns the prefix length of this parameter. |
| * |
| * @return an integer value |
| */ |
| public int prefixLength() { |
| return this.prefixLength; |
| } |
| |
| @Override |
| public int hashCode() { |
| return Objects.hashCode(value, prefixLength); |
| } |
| |
| @Override |
| public boolean equals(Object obj) { |
| if (this == obj) { |
| return true; |
| } |
| if (obj == null || getClass() != obj.getClass()) { |
| return false; |
| } |
| final Bmv2LpmMatchParam other = (Bmv2LpmMatchParam) obj; |
| return Objects.equal(this.value, other.value) |
| && Objects.equal(this.prefixLength, other.prefixLength); |
| } |
| |
| @Override |
| public String toString() { |
| return MoreObjects.toStringHelper(this) |
| .add("value", value) |
| .add("prefixLength", prefixLength) |
| .toString(); |
| } |
| } |