analysis/org.eclipse.tracecompass.analysis.lami.core/src/org/eclipse/tracecompass/internal/provisional/analysis/lami/core/aspect/LamiIRQTypeAspect.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.LamiIRQ;
  18
  19 /**
  20  * Aspect for IRQ type, indicating if it is a hardware IRQ or software IRQ.
  21  *
  22  * @author Philippe Proulx
  23  */
  24 public class LamiIRQTypeAspect extends LamiTableEntryAspect {
  25
  26     private final int fColIndex;
  27
  28     /**
  29      * Constructor
  30      *
  31      * @param colName
  32      *            Column name
  33      * @param colIndex
  34      *            Column index
  35      */
  36     public LamiIRQTypeAspect(String colName, int colIndex) {
  37         super(colName + " (" + Messages.LamiAspect_Type +')', null); //$NON-NLS-1$
  38         fColIndex = colIndex;
  39     }
  40
  41     @Override
  42     public boolean isContinuous() {
  43         return false;
  44     }
  45
  46     @Override
  47     public boolean isTimeStamp() {
  48         return false;
  49     }
  50
  51     @Override
  52     public @Nullable String resolveString(LamiTableEntry entry) {
  53         LamiData data = entry.getValue(fColIndex);
  54         if (data instanceof LamiIRQ) {
  55             LamiIRQ irq = (LamiIRQ) data;
  56
  57             switch (irq.getType()) {
  58             case HARD:
  59                 return Messages.LamiIRQTypeAspect_HardwareIRQ;
  60
  61             case SOFT:
  62                 return Messages.LamiIRQTypeAspect_SoftIRQ;
  63
  64             default:
  65                 return "?"; //$NON-NLS-1$
  66             }
  67         }
  68         /* Could be null, unknown, etc. */
  69         return data.toString();
  70     }
  71
  72     @Override
  73     public @Nullable Number resolveNumber(LamiTableEntry entry) {
  74         return null;
  75     }
  76
  77     @Override
  78     public Comparator<LamiTableEntry> getComparator() {
  79         return (o1, o2) -> {
  80             String s1 = resolveString(o1);
  81             String s2 = resolveString(o2);
  82
  83             if (s1 == null && s2 == null) {
  84                 return 0;
  85             }
  86             if (s1 == null) {
  87                 return 1;
  88             }
  89
  90             if (s2 == null) {
  91                 return -1;
  92             }
  93
  94             return s1.compareTo(s2);
  95         };
  96     }
  97
  98 }