/*******************************************************************************
* Copyright (c) 2016 EfficiOS Inc., Philippe Proulx
*
* 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.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.LamiIRQ;
/**
* Aspect for the IRQ numbers.
*
* This resolves the IRQ number for a given table, so 0|timer would return 0.
*
* @author Philippe Proulx
*/
public class LamiIRQNumberAspect extends LamiTableEntryAspect {
private final int fColIndex;
/**
* Constructor
*
* @param colName
* Column name
* @param colIndex
* Column index
*/
public LamiIRQNumberAspect(String colName, int colIndex) {
super(colName + " (#)", null); //$NON-NLS-1$
fColIndex = colIndex;
}
@Override
public boolean isContinuous() {
return false;
}
@Override
public boolean isTimeStamp() {
return false;
}
@Override
public @Nullable String resolveString(LamiTableEntry entry) {
LamiData data = entry.getValue(fColIndex);
if (data instanceof LamiIRQ) {
return String.valueOf(((LamiIRQ) data).getNumber());
}
/* Could be null, unknown, etc. */
return data.toString();
}
@Override
public @Nullable Number resolveNumber(LamiTableEntry entry) {
LamiData data = entry.getValue(fColIndex);
if (data instanceof LamiIRQ) {
return (((LamiIRQ) data).getNumber());
}
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 Integer.compare(d1.intValue(), d2.intValue());
};
}
}