analysis/org.eclipse.tracecompass.analysis.lami.core/src/org/eclipse/tracecompass/internal/provisional/analysis/lami/core/aspect/LamiTimeRangeDurationAspect.java

   1 /*******************************************************************************
   2  * Copyright (c) 2015, 2016 EfficiOS Inc., Alexandre Montplaisir
   3  *
   4  * All rights reserved. This program and the accompanying materials are
   5  * made available under the terms of the Eclipse Public License v1.0 which
   6  * accompanies this distribution, and is available at
   7  * http://www.eclipse.org/legal/epl-v10.html
   8  *******************************************************************************/
   9
  10 package org.eclipse.tracecompass.internal.provisional.analysis.lami.core.aspect;
  11
  12 import java.util.Comparator;
  13
  14 import org.eclipse.jdt.annotation.NonNull;
  15 import org.eclipse.jdt.annotation.Nullable;
  16 import org.eclipse.tracecompass.internal.provisional.analysis.lami.core.module.LamiTableEntry;
  17 import org.eclipse.tracecompass.internal.provisional.analysis.lami.core.types.LamiData;
  18 import org.eclipse.tracecompass.internal.provisional.analysis.lami.core.types.LamiTimeRange;
  19
  20 /**
  21  * Aspect for a time range duration
  22  *
  23  * @author Alexandre Montplaisir
  24  */
  25 public class LamiTimeRangeDurationAspect extends LamiTableEntryAspect {
  26
  27     private final int fColIndex;
  28
  29     /**
  30      * Constructor
  31      *
  32      * @param timeRangeName
  33      *            Name of the time range
  34      * @param colIndex
  35      *            Column index
  36      */
  37     public LamiTimeRangeDurationAspect(String timeRangeName, int colIndex) {
  38         super(timeRangeName + " (" + Messages.LamiAspect_TimeRangeDuration + ')', "ns"); //$NON-NLS-1$ //$NON-NLS-2$
  39         fColIndex = colIndex;
  40     }
  41
  42     @Override
  43     public boolean isContinuous() {
  44         return true;
  45     }
  46
  47     @Override
  48     public boolean isTimeStamp() {
  49         return false;
  50     }
  51
  52     @Override
  53     public boolean isTimeDuration() {
  54         return true;
  55     }
  56
  57     @Override
  58     public @Nullable String resolveString(LamiTableEntry entry) {
  59         LamiData data = entry.getValue(fColIndex);
  60         if (data instanceof LamiTimeRange) {
  61             LamiTimeRange range = (LamiTimeRange) data;
  62             return String.valueOf(range.getDuration());
  63         }
  64         return data.toString();
  65     }
  66
  67     @Override
  68     public @Nullable Double resolveDouble(@NonNull LamiTableEntry entry) {
  69         LamiData data = entry.getValue(fColIndex);
  70         if (data instanceof LamiTimeRange) {
  71             LamiTimeRange range = (LamiTimeRange) data;
  72             return Double.valueOf(range.getDuration());
  73         }
  74         return null;
  75     }
  76
  77     @Override
  78     public Comparator<LamiTableEntry> getComparator() {
  79         return (o1, o2) -> {
  80             Double dO1 = resolveDouble(o1);
  81             Double dO2 = resolveDouble(o2);
  82             if (dO1 == null || dO2 == null) {
  83                 return 0;
  84             }
  85
  86             return dO1.compareTo(dO2);
  87         };
  88     }
  89
  90 }