| /* |
| * 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.incubator.net.l2monitoring.soam; |
| |
| import java.time.Duration; |
| import java.time.Instant; |
| |
| import com.google.common.base.MoreObjects; |
| |
| /** |
| * A utility class for specifying a Start Time for Delay and Loss Measurements. |
| */ |
| public final class StartTime extends SoamTime { |
| |
| protected StartTime(TimeOption option, Duration relativeStart, Instant absoluteStart) { |
| super(option, relativeStart, absoluteStart); |
| } |
| |
| public static final StartTime immediate() { |
| return new StartTime(StartTimeOption.IMMEDIATE, null, null); |
| } |
| |
| public static final StartTime relative(Duration relativeStart) { |
| return new StartTime(StartTimeOption.RELATIVE, relativeStart, null); |
| } |
| |
| public static final StartTime absolute(Instant absoluteStart) { |
| return new StartTime(StartTimeOption.ABSOLUTE, null, absoluteStart); |
| } |
| |
| @Override |
| public String toString() { |
| if (option == StartTimeOption.IMMEDIATE) { |
| return "immediate"; |
| } else if (option == StartTimeOption.ABSOLUTE) { |
| return MoreObjects.toStringHelper(getClass()).add("absolute", absoluteTime).toString(); |
| } else if (option == StartTimeOption.RELATIVE) { |
| return MoreObjects.toStringHelper(getClass()).add("relative", relativeTime).toString(); |
| } |
| return "unknown"; |
| } |
| |
| /** |
| * Options for Start Time. |
| */ |
| public enum StartTimeOption implements TimeOption { |
| IMMEDIATE, |
| RELATIVE, |
| ABSOLUTE; |
| } |
| } |