| /* |
| * Copyright 2017-present Open Networking Foundation |
| * |
| * 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.pi.runtime; |
| |
| import com.google.common.annotations.Beta; |
| import com.google.common.base.Objects; |
| import org.onlab.util.Identifier; |
| |
| import static com.google.common.base.Preconditions.checkArgument; |
| import static com.google.common.base.Preconditions.checkNotNull; |
| |
| /** |
| * Identifier of a counter cell of a protocol-independent pipeline. |
| */ |
| @Beta |
| public final class PiCounterCellId extends Identifier<String> { |
| |
| private final PiCounterId counterId; |
| private final long index; |
| |
| private PiCounterCellId(PiCounterId counterId, long index) { |
| super(counterId.id() + "[" + index + "]"); |
| this.counterId = counterId; |
| this.index = index; |
| } |
| |
| /** |
| * Returns a counter cell identifier for the given counter identifier and index. |
| * |
| * @param counterId counter identifier |
| * @param index index |
| * @return counter cell identifier |
| */ |
| public static PiCounterCellId of(PiCounterId counterId, long index) { |
| checkNotNull(counterId); |
| checkArgument(index >= 0, "Index must be a positive integer"); |
| return new PiCounterCellId(counterId, index); |
| } |
| |
| /** |
| * Returns the counter identifier of this cell. |
| * |
| * @return counter identifier |
| */ |
| public PiCounterId counterId() { |
| return counterId; |
| } |
| |
| /** |
| * Returns the index of this cell. |
| * |
| * @return cell index |
| */ |
| public long index() { |
| return index; |
| } |
| |
| @Override |
| public boolean equals(Object o) { |
| if (this == o) { |
| return true; |
| } |
| if (!(o instanceof PiCounterCellId)) { |
| return false; |
| } |
| if (!super.equals(o)) { |
| return false; |
| } |
| PiCounterCellId that = (PiCounterCellId) o; |
| return index == that.index && |
| Objects.equal(counterId, that.counterId); |
| } |
| |
| @Override |
| public int hashCode() { |
| return Objects.hashCode(super.hashCode(), counterId, index); |
| } |
| } |