1 /******************************************************************************* 2 * Copyright (c) 2009, 2018 Mountainminds GmbH & Co. KG and Contributors 3 * All rights reserved. This program and the accompanying materials 4 * are made available under the terms of the Eclipse Public License v1.0 5 * which accompanies this distribution, and is available at 6 * http://www.eclipse.org/legal/epl-v10.html 7 * 8 * Contributors: 9 * Marc R. Hoffmann - initial API and implementation 10 * 11 *******************************************************************************/ 12 package org.jacoco.core.data; 13 14 /** 15 * Data object describing a session which was the source of execution data. 16 * {@link SessionInfo} instances can be sorted by dump date through the 17 * {@link Comparable} interface. 18 */ 19 public class SessionInfo implements Comparable<SessionInfo> { 20 21 private final String id; 22 23 private final long start; 24 25 private final long dump; 26 27 /** 28 * Create a immutable session info with the given data. 29 * 30 * @param id 31 * arbitrary session identifier, must not be <code>null</code> 32 * @param start 33 * the epoc based time stamp when execution data recording has 34 * been started 35 * @param dump 36 * the epoc based time stamp when execution data was collected 37 */ SessionInfo(final String id, final long start, final long dump)38 public SessionInfo(final String id, final long start, final long dump) { 39 if (id == null) { 40 throw new IllegalArgumentException(); 41 } 42 this.id = id; 43 this.start = start; 44 this.dump = dump; 45 } 46 47 /** 48 * @return identifier for this session 49 */ getId()50 public String getId() { 51 return id; 52 } 53 54 /** 55 * @return the epoc based time stamp when execution data recording has been 56 * started 57 */ getStartTimeStamp()58 public long getStartTimeStamp() { 59 return start; 60 } 61 62 /** 63 * @return the epoc based time stamp when execution data was collected 64 */ getDumpTimeStamp()65 public long getDumpTimeStamp() { 66 return dump; 67 } 68 compareTo(final SessionInfo other)69 public int compareTo(final SessionInfo other) { 70 if (this.dump < other.dump) { 71 return -1; 72 } 73 if (this.dump > other.dump) { 74 return +1; 75 } 76 return 0; 77 } 78 79 @Override toString()80 public String toString() { 81 return "SessionInfo[" + id + "]"; 82 } 83 } 84