Reservation.java
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/*
* Copyright 2016 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.onlab.warden;
import static com.google.common.base.Preconditions.checkState;
/**
* Cell reservation record.
*/
final class Reservation {
final String cellName;
final String userName;
final long time;
final int duration;
// Creates a new reservation record
Reservation(String cellName, String userName, long time, int duration) {
this.cellName = cellName;
this.userName = userName;
this.time = time;
this.duration = duration;
}
/**
* Decodes reservation record from the specified line.
*
* @param line string line
*/
Reservation(String line) {
String[] fields = line.trim().split("\t");
checkState(fields.length == 4, "Incorrect reservation encoding");
this.cellName = fields[0];
this.userName = fields[1];
this.time = Long.parseLong(fields[2]);
this.duration = Integer.parseInt(fields[3]);
}
/**
* Encodes reservation record into a string line.
*
* @return encoded string
*/
String encode() {
return String.format("%s\t%s\t%s\t%s\n", cellName, userName, time, duration);
}
}