/*******************************************************************************
* 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;
/**
* Null aspect for LAMI tables, normally printing nothing in the corresponding
* cells. Should be access using {@link #INSTANCE}.
*
* @author Alexandre Montplaisir
*/
public class LamiEmptyAspect extends LamiTableEntryAspect {
/** Singleton instance */
public static final LamiEmptyAspect INSTANCE = new LamiEmptyAspect();
private LamiEmptyAspect() {
super("", null); //$NON-NLS-1$
}
@Override
public boolean isContinuous() {
return false;
}
@Override
public @Nullable String resolveString(LamiTableEntry entry) {
return null;
}
@Override
public boolean isTimeStamp() {
return false;
}
@Override
public @Nullable Number resolveNumber(@NonNull LamiTableEntry entry) {
return null;
}
@Override
public Comparator<LamiTableEntry> getComparator() {
return (o1, o2) -> 0;
}
}