| /* |
| * 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 of a protocol-independent pipeline. |
| */ |
| @Beta |
| public final class PiCounterId extends Identifier<String> { |
| |
| private final String scope; |
| private final String name; |
| private final PiCounterType type; |
| |
| private PiCounterId(String scope, String name, PiCounterType type) { |
| super((!scope.isEmpty() ? scope + "." : "") + name); |
| this.scope = scope; |
| this.name = name; |
| this.type = type; |
| } |
| |
| /** |
| * Returns a counter identifier for the given name and type. |
| * |
| * @param name counter name |
| * @param type counter type |
| * @return counter identifier |
| */ |
| public static PiCounterId of(String name, PiCounterType type) { |
| checkNotNull(name); |
| checkNotNull(type); |
| checkArgument(!name.isEmpty(), "Name can't be empty"); |
| return new PiCounterId("", name, type); |
| } |
| |
| /** |
| * Returns a counter identifier for the given scope, name, and type. |
| * |
| * @param scope counter scope |
| * @param name counter name |
| * @param type counter type |
| * @return counter identifier |
| */ |
| public static PiCounterId of(String scope, String name, PiCounterType type) { |
| checkNotNull(scope); |
| checkNotNull(name); |
| checkNotNull(type); |
| checkArgument(!scope.isEmpty(), "Scope can't be empty"); |
| checkArgument(!name.isEmpty(), "Name can't be empty"); |
| return new PiCounterId(scope, name, type); |
| } |
| |
| /** |
| * Returns the scope of the counter. |
| * |
| * @return counter scope |
| */ |
| public String scope() { |
| return this.scope; |
| } |
| |
| /** |
| * Returns the name of the counter. |
| * |
| * @return counter name |
| */ |
| public String name() { |
| return this.name; |
| } |
| |
| /** |
| * Returns the type of the counter. |
| * |
| * @return counter type |
| */ |
| public PiCounterType type() { |
| return this.type; |
| } |
| |
| @Override |
| public boolean equals(Object o) { |
| if (this == o) { |
| return true; |
| } |
| if (!(o instanceof PiCounterId)) { |
| return false; |
| } |
| PiCounterId that = (PiCounterId) o; |
| return Objects.equal(id(), that.id()) && |
| type == that.type; |
| } |
| |
| @Override |
| public int hashCode() { |
| return Objects.hashCode(id(), type); |
| } |
| } |