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

   1 /*******************************************************************************
   2  * Copyright (c) 2016 EfficiOS Inc., Philippe Proulx
   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.Nullable;
  15 import org.eclipse.tracecompass.internal.provisional.analysis.lami.core.module.LamiTableEntry;
  16 import org.eclipse.tracecompass.internal.provisional.analysis.lami.core.types.LamiData;
  17 import org.eclipse.tracecompass.internal.provisional.analysis.lami.core.types.LamiData.DataType;
  18
  19 /**
  20  * Aspect for LAMI mixed types.
  21  *
  22  * The data in this column can contain any class of data.
  23  *
  24  * @author Philippe Proulx
  25  */
  26 public class LamiMixedAspect extends LamiTableEntryAspect {
  27
  28     private final int fColIndex;
  29
  30     /**
  31      * Constructor
  32      *
  33      * @param colName
  34      *            Column name
  35      * @param colIndex
  36      *            Column index
  37      */
  38     public LamiMixedAspect(String colName, int colIndex) {
  39         super(colName, null);
  40         fColIndex = colIndex;
  41     }
  42
  43     @Override
  44     public boolean isContinuous() {
  45         return false;
  46     }
  47
  48     @Override
  49     public boolean isTimeStamp() {
  50         return false;
  51     }
  52
  53     @Override
  54     public @Nullable String resolveString(LamiTableEntry entry) {
  55         LamiData data = entry.getValue(fColIndex);
  56         Class<? extends LamiData> cls = data.getClass();
  57
  58         DataType dataType = DataType.fromClass(cls);
  59
  60         if (dataType == null) {
  61             return data.toString();
  62         }
  63
  64         String str = data.toString();
  65
  66         if (dataType.getUnits() != null) {
  67             str += " " + dataType.getUnits(); //$NON-NLS-1$
  68         }
  69
  70         return str;
  71     }
  72
  73     @Override
  74     public @Nullable Double resolveDouble(LamiTableEntry entry) {
  75         return null;
  76     }
  77
  78     @Override
  79     public Comparator<LamiTableEntry> getComparator() {
  80         return (o1, o2) -> {
  81             String s1 = resolveString(o1);
  82             String s2 = resolveString(o2);
  83
  84             if (s1 == null || s2 == null) {
  85                 return 0;
  86             }
  87
  88             return s1.compareTo(s2);
  89         };
  90     }
  91
  92 }