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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.LamiProcess; | |
18 | ||
19 | /** | |
20 | * Aspect for process TID | |
21 | * | |
22 | * @author Philippe Proulx | |
23 | */ | |
24 | public class LamiProcessTIDAspect 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 LamiProcessTIDAspect(String colName, int colIndex) { | |
37 | super(colName + " (TID)", 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 LamiProcess) { | |
55 | Long tid = ((LamiProcess) data).getTID(); | |
56 | ||
57 | if (tid == null) { | |
58 | return null; | |
59 | } | |
60 | ||
61 | return tid.toString(); | |
62 | } | |
63 | /* Could be null, unknown, etc. */ | |
64 | return data.toString(); | |
65 | } | |
66 | ||
67 | @Override | |
68 | public @Nullable Double resolveDouble(LamiTableEntry entry) { | |
69 | LamiData data = entry.getValue(fColIndex); | |
70 | if (data instanceof LamiProcess) { | |
71 | Long tid = ((LamiProcess) data).getTID(); | |
72 | ||
73 | if (tid == null) { | |
74 | return null; | |
75 | } | |
76 | ||
77 | return Double.valueOf(tid); | |
78 | } | |
79 | ||
80 | return null; | |
81 | } | |
82 | ||
83 | @Override | |
84 | public Comparator<LamiTableEntry> getComparator() { | |
85 | return (o1, o2) -> { | |
86 | Double dO1 = resolveDouble(o1); | |
87 | Double dO2 = resolveDouble(o2); | |
88 | if (dO1 == null || dO2 == null) { | |
89 | return 0; | |
90 | } | |
91 | ||
92 | return dO1.compareTo(dO2); | |
93 | }; | |
94 | } | |
95 | } |