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/*******************************************************************************
* Copyright (c) 2012, 2013 Ericsson
*
* 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:
* Matthew Khouzam - Initial API and implementation
* Alexandre Montplaisir - Extends TmfLocation
*******************************************************************************/
package org.eclipse.linuxtools.tmf.core.ctfadaptor;
import org.eclipse.linuxtools.tmf.core.timestamp.ITmfTimestamp;
import org.eclipse.linuxtools.tmf.core.trace.TmfLocation;
/**
* The nugget of information that is unique to a location in a CTF trace.
*
* It can be copied and used to restore a position in a given trace.
*
* @version 1.0
* @author Matthew Khouzam
*/
public final class CtfLocation extends TmfLocation {
// ------------------------------------------------------------------------
// Attributes
// ------------------------------------------------------------------------
/**
* An invalid location
*/
public static final CtfLocationInfo INVALID_LOCATION = new CtfLocationInfo(-1, -1);
// ------------------------------------------------------------------------
// Constructors
// ------------------------------------------------------------------------
/**
* Basic constructor for CtfLocation. Uses a default index of 0.
*
* @param timestamp
* The timestamp of this location
* @since 2.0
*/
public CtfLocation(final ITmfTimestamp timestamp) {
this(timestamp.getValue(), 0);
}
/**
* Constructor using timestamp object and index
*
* @param timestamp
* The timestamp of this location
* @param index
* The index of this location for this timestamp
* @since 2.0
*/
public CtfLocation(final ITmfTimestamp timestamp, long index) {
this(timestamp.getValue(), index);
}
/**
* Constructor using a long value for the timestamp, and an index
*
* @param timestampValue
* The new timestamp
* @param index
* The new index
* @since 2.0
*/
public CtfLocation(final long timestampValue, final long index) {
super(new CtfLocationInfo(timestampValue, index));
}
/**
* Constructor using a pre-made locationInfo object
*
* @param locationInfo
* The locationInfo object to use
* @since 2.0
*/
public CtfLocation(CtfLocationInfo locationInfo) {
super(locationInfo);
}
/**
* Copy constructor
*
* @param location
* Other location to copy
* @since 2.0
*/
public CtfLocation(final CtfLocation location) {
super(location);
}
// ------------------------------------------------------------------------
// TmfLocation
// ------------------------------------------------------------------------
/**
* @since 2.0
*/
@Override
public CtfLocationInfo getLocationInfo() {
return (CtfLocationInfo) super.getLocationInfo();
}
// ------------------------------------------------------------------------
// Object
// ------------------------------------------------------------------------
@Override
public String toString() {
if( this.getLocationInfo().equals(CtfLocation.INVALID_LOCATION )) {
return getClass().getSimpleName() + " [INVALID]"; //$NON-NLS-1$
}
return super.toString();
}
}
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