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ff71e543 | 1 | /******************************************************************************* |
df854ddb | 2 | * Copyright (c) 2014, 2015 Ericsson |
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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 | * Contributors: | |
10 | * Matthew Khouzam - Initial API and implementation | |
df854ddb | 11 | * Patrick Tasse - Fix target instance field |
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12 | *******************************************************************************/ |
13 | ||
7ce90559 | 14 | package org.eclipse.tracecompass.btf.core.event; |
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15 | |
16 | import java.util.Collection; | |
17 | import java.util.List; | |
18 | ||
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19 | import org.eclipse.tracecompass.btf.core.Messages; |
20 | import org.eclipse.tracecompass.btf.core.trace.BtfColumnNames; | |
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21 | import org.eclipse.tracecompass.tmf.core.event.ITmfEventField; |
22 | import org.eclipse.tracecompass.tmf.core.event.TmfEventField; | |
23 | import org.eclipse.tracecompass.tmf.core.event.TmfEventType; | |
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24 | |
25 | import com.google.common.collect.ImmutableList; | |
26 | ||
27 | /** | |
28 | * Btf event type, can get a description from the spec | |
29 | * | |
30 | * @author Matthew Khouzam | |
31 | */ | |
32 | public class BtfEventType extends TmfEventType { | |
33 | ||
34 | private static final String[] FIELD_WITH_NOTES_COLUMNS = new String[] { | |
35 | BtfColumnNames.EVENT.toString(), | |
36 | BtfColumnNames.SOURCE_INSTANCE.toString(), | |
37 | BtfColumnNames.TARGET_INSTANCE.toString() }; | |
38 | ||
39 | private static final String[] FIELDS_WITHOUT_NOTES_COLUMNS = new String[] { | |
40 | BtfColumnNames.EVENT.toString(), | |
41 | BtfColumnNames.SOURCE_INSTANCE.toString(), | |
42 | BtfColumnNames.TARGET_INSTANCE.toString(), | |
43 | BtfColumnNames.NOTES.toString() }; | |
44 | private static final ITmfEventField FIELDS_WITHOUT_NOTES = TmfEventField.makeRoot(FIELD_WITH_NOTES_COLUMNS); | |
45 | private static final ITmfEventField FIELDS_WITH_NOTES = TmfEventField.makeRoot(FIELDS_WITHOUT_NOTES_COLUMNS); | |
46 | private final String fName; | |
47 | private final String fDescription; | |
48 | private final boolean fHasNotes; | |
49 | private final List<String> fCols; | |
50 | private final ITmfEventField fFields; | |
51 | ||
52 | /** | |
53 | * The type constructor | |
54 | * @param name the event name | |
55 | * @param description the event description | |
56 | */ | |
57 | public BtfEventType(String name, String description) { | |
58 | super(); | |
59 | fName = name; | |
60 | fDescription = description; | |
61 | fHasNotes = (fName.equals(Messages.BtfTypeId_SIGName) || fName.equals(Messages.BtfTypeId_SEMName)); | |
62 | fCols = ImmutableList.copyOf(fHasNotes ? FIELDS_WITHOUT_NOTES_COLUMNS : FIELD_WITH_NOTES_COLUMNS); | |
63 | fFields = (fHasNotes ? FIELDS_WITH_NOTES : FIELDS_WITHOUT_NOTES); | |
64 | } | |
65 | ||
66 | /** | |
67 | * does the event have an eighth column | |
68 | * | |
69 | * @return if the name is "sem" or "sig" true | |
70 | */ | |
71 | public boolean hasNotes() { | |
72 | return fHasNotes; | |
73 | } | |
74 | ||
75 | /** | |
76 | * @return the name | |
77 | */ | |
78 | @Override | |
79 | public String getName() { | |
80 | return fName; | |
81 | } | |
82 | ||
83 | @Override | |
84 | public Collection<String> getFieldNames() { | |
85 | return fCols; | |
86 | } | |
87 | ||
88 | @Override | |
89 | public ITmfEventField getRootField() { | |
90 | return fFields; | |
91 | } | |
92 | ||
93 | /** | |
94 | * @return the description | |
95 | */ | |
96 | public String getDescription() { | |
97 | return fDescription; | |
98 | } | |
99 | ||
100 | /** | |
101 | * Gets the event field values | |
102 | * | |
103 | * @param event | |
104 | * the "event" payload | |
105 | * @param sourceInstance | |
106 | * source instance | |
107 | * @param targetInstance | |
108 | * target instance | |
109 | * @return a field. | |
110 | */ | |
111 | public ITmfEventField generateContent(String event, long sourceInstance, long targetInstance) { | |
112 | String[] data; | |
113 | TmfEventField retField; | |
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114 | TmfEventField sourceInstanceField = new TmfEventField(BtfColumnNames.SOURCE_INSTANCE.toString(), sourceInstance, null); |
115 | TmfEventField targetInstanceField = new TmfEventField(BtfColumnNames.TARGET_INSTANCE.toString(), targetInstance, null); | |
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116 | if (fHasNotes) { |
117 | data = event.split(",", 2); //$NON-NLS-1$ | |
df854ddb | 118 | TmfEventField eventField = new TmfEventField(BtfColumnNames.EVENT.toString(), data[0], BTFPayload.getFieldDescription(data[0])); |
3a723766 | 119 | TmfEventField notesField = new TmfEventField(BtfColumnNames.NOTES.toString(), data.length == 2 ? data[1] : null, null); |
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120 | retField = new TmfEventField(ITmfEventField.ROOT_FIELD_ID, null, new TmfEventField[] { eventField, sourceInstanceField, targetInstanceField, notesField }); |
121 | } else { | |
122 | data = new String[] { event }; | |
df854ddb | 123 | TmfEventField eventField = new TmfEventField(BtfColumnNames.EVENT.toString(), data[0], BTFPayload.getFieldDescription(data[0])); |
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124 | retField = new TmfEventField(ITmfEventField.ROOT_FIELD_ID, null, new TmfEventField[] { eventField, sourceInstanceField, targetInstanceField }); |
125 | } | |
126 | return retField; | |
127 | } | |
128 | } |