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/*******************************************************************************
* Copyright (c) 2009, 2019 Mountainminds GmbH & Co. KG and Contributors
* All rights reserved. This program and the accompanying materials
* are made available under the terms of the Eclipse Public License v1.0
* which accompanies this distribution, and is available at
* http://www.eclipse.org/legal/epl-v10.html
*
* Contributors:
* Marc R. Hoffmann - initial API and implementation
*
*******************************************************************************/
package org.jacoco.core.data;
/**
* Data object describing a session which was the source of execution data.
* {@link SessionInfo} instances can be sorted by dump date through the
* {@link Comparable} interface.
*/
public class SessionInfo implements Comparable<SessionInfo> {
private final String id;
private final long start;
private final long dump;
/**
* Create a immutable session info with the given data.
*
* @param id
* arbitrary session identifier, must not be <code>null</code>
* @param start
* the epoc based time stamp when execution data recording has
* been started
* @param dump
* the epoc based time stamp when execution data was collected
*/
public SessionInfo(final String id, final long start, final long dump) {
if (id == null) {
throw new IllegalArgumentException();
}
this.id = id;
this.start = start;
this.dump = dump;
}
/**
* @return identifier for this session
*/
public String getId() {
return id;
}
/**
* @return the epoc based time stamp when execution data recording has been
* started
*/
public long getStartTimeStamp() {
return start;
}
/**
* @return the epoc based time stamp when execution data was collected
*/
public long getDumpTimeStamp() {
return dump;
}
public int compareTo(final SessionInfo other) {
if (this.dump < other.dump) {
return -1;
}
if (this.dump > other.dump) {
return +1;
}
return 0;
}
@Override
public String toString() {
return "SessionInfo[" + id + "]";
}
}
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