Thomas Vachuska | 1eff3a6 | 2016-05-03 01:07:24 -0700 | [diff] [blame] | 1 | /* |
| 2 | * Copyright 2016 Open Networking Laboratory |
| 3 | * |
| 4 | * Licensed under the Apache License, Version 2.0 (the "License"); |
| 5 | * you may not use this file except in compliance with the License. |
| 6 | * You may obtain a copy of the License at |
| 7 | * |
| 8 | * http://www.apache.org/licenses/LICENSE-2.0 |
| 9 | * |
| 10 | * Unless required by applicable law or agreed to in writing, software |
| 11 | * distributed under the License is distributed on an "AS IS" BASIS, |
| 12 | * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. |
| 13 | * See the License for the specific language governing permissions and |
| 14 | * limitations under the License. |
| 15 | */ |
| 16 | |
| 17 | package org.onlab.warden; |
| 18 | |
| 19 | import static com.google.common.base.Preconditions.checkState; |
| 20 | |
| 21 | /** |
| 22 | * Cell reservation record. |
| 23 | */ |
| 24 | final class Reservation { |
| 25 | |
| 26 | final String cellName; |
| 27 | final String userName; |
| 28 | final long time; |
| 29 | final int duration; |
| 30 | |
| 31 | // Creates a new reservation record |
| 32 | Reservation(String cellName, String userName, long time, int duration) { |
| 33 | this.cellName = cellName; |
| 34 | this.userName = userName; |
| 35 | this.time = time; |
| 36 | this.duration = duration; |
| 37 | } |
| 38 | |
| 39 | /** |
| 40 | * Decodes reservation record from the specified line. |
| 41 | * |
| 42 | * @param line string line |
| 43 | */ |
| 44 | Reservation(String line) { |
| 45 | String[] fields = line.trim().split("\t"); |
| 46 | checkState(fields.length == 4, "Incorrect reservation encoding"); |
| 47 | this.cellName = fields[0]; |
| 48 | this.userName = fields[1]; |
| 49 | this.time = Long.parseLong(fields[2]); |
| 50 | this.duration = Integer.parseInt(fields[3]); |
| 51 | } |
| 52 | |
| 53 | /** |
| 54 | * Encodes reservation record into a string line. |
| 55 | * |
| 56 | * @return encoded string |
| 57 | */ |
| 58 | String encode() { |
| 59 | return String.format("%s\t%s\t%s\t%s\n", cellName, userName, time, duration); |
| 60 | } |
| 61 | |
| 62 | } |