/*******************************************************************************
* 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.LamiProcess;
/**
* Aspect for process names
*
* @author Philippe Proulx
*/
public class LamiProcessNameAspect extends LamiTableEntryAspect {
private final int fColIndex;
/**
* Constructor
*
* @param colName
* Column name
* @param colIndex
* Column index
*/
public LamiProcessNameAspect(String colName, int colIndex) {
super(colName + " (" + Messages.LamiAspect_Name +')', 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 LamiProcess) {
return ((LamiProcess) data).getName();
}
/* Could be null, unknown, etc. */
return data.toString();
}
@Override
public @Nullable Number resolveNumber(LamiTableEntry entry) {
return null;
}
@Override
public Comparator<LamiTableEntry> getComparator() {
return (o1, o2) -> {
String s1 = resolveString(o1);
String s2 = resolveString(o2);
if (s1 == null && s2 == null) {
return 0;
}
if (s1 == null) {
return 1;
}
if (s2 == null) {
return -1;
}
return s1.compareTo(s2);
};
}
}