/*******************************************************************************
* Copyright (c) 2015, 2016 EfficiOS Inc., Alexandre Montplaisir
*
* 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
*******************************************************************************/
package org.eclipse.tracecompass.internal.provisional.analysis.lami.core.aspect;
import java.util.Comparator;
import org.eclipse.jdt.annotation.NonNull;
import org.eclipse.jdt.annotation.Nullable;
import org.eclipse.tracecompass.internal.provisional.analysis.lami.core.module.LamiTableEntry;
import org.eclipse.tracecompass.internal.provisional.analysis.lami.core.types.LamiData;
import org.eclipse.tracecompass.internal.provisional.analysis.lami.core.types.LamiTimeRange;
import org.eclipse.tracecompass.internal.provisional.analysis.lami.core.types.LamiTimestamp;
import org.eclipse.tracecompass.tmf.core.timestamp.TmfTimestampFormat;
/**
* Aspect for beginning timestamp of a timerange
*
* @author Alexandre Montplaisir
*/
public class LamiTimeRangeBeginAspect extends LamiTableEntryAspect {
private final int fColIndex;
/**
* Constructor
*
* @param timeRangeName
* Name of the time range
* @param colIndex
* Column index
*/
public LamiTimeRangeBeginAspect(String timeRangeName, int colIndex) {
super(timeRangeName + " (" + Messages.LamiAspect_TimeRangeBegin + ')', null); //$NON-NLS-1$
fColIndex = colIndex;
}
@Override
public boolean isContinuous() {
return true;
}
@Override
public boolean isTimeStamp() {
return true;
}
@Override
public @Nullable String resolveString(LamiTableEntry entry) {
LamiData data = entry.getValue(fColIndex);
if (data instanceof LamiTimeRange) {
LamiTimeRange range = (LamiTimeRange) data;
LamiTimestamp ts = range.getBegin();
// TODO: Consider low and high limits here.
Number timestamp = ts.getValue();
if (timestamp != null) {
return TmfTimestampFormat.getDefaulTimeFormat().format(timestamp.longValue());
}
}
/* Could be null, unknown, etc. */
return data.toString();
}
@Override
public @Nullable Number resolveNumber(@NonNull LamiTableEntry entry) {
LamiData data = entry.getValue(fColIndex);
if (data instanceof LamiTimeRange) {
LamiTimeRange range = (LamiTimeRange) data;
LamiTimestamp ts = range.getBegin();
// TODO: Consider low and high limits here.
return ts.getValue();
}
return null;
}
@Override
public Comparator<LamiTableEntry> getComparator() {
return (o1, o2) -> {
Number d1 = resolveNumber(o1);
Number d2 = resolveNumber(o2);
if (d1 == null && d2 == null) {
return 0;
}
if (d1 == null) {
return 1;
}
if (d2 == null) {
return -1;
}
return Long.compare(d1.longValue(), d2.longValue());
};
}
}