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1 | /******************************************************************************* |
2 | * Copyright (c) 2014 Ericsson | |
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 | |
11 | *******************************************************************************/ | |
12 | ||
2bdf0193 | 13 | package org.eclipse.tracecompass.tmf.core.trace; |
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14 | |
15 | import java.util.HashSet; | |
16 | import java.util.Set; | |
17 | ||
df2597e0 | 18 | import org.eclipse.jdt.annotation.NonNull; |
2bdf0193 | 19 | import org.eclipse.tracecompass.tmf.core.event.ITmfEventType; |
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20 | |
21 | /** | |
22 | * Set Helper for sets of ITmfTraceType | |
23 | * | |
24 | * TODO Remove once Java 8 is used (replace with Streams) | |
25 | * | |
26 | * @author Matthew Khouzam | |
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27 | */ |
28 | public final class TmfEventTypeCollectionHelper { | |
29 | ||
30 | private TmfEventTypeCollectionHelper() { | |
31 | } | |
32 | ||
33 | /** | |
34 | * Gets the event names from a collection of event types | |
35 | * | |
36 | * @param eventTypes | |
37 | * an iterable collection of ITmfEventTypes | |
38 | * @return a set of the names of these events, if some names are clashing | |
39 | * they will only appear once | |
40 | */ | |
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41 | public static Set<@NonNull String> getEventNames(Iterable<@NonNull ? extends ITmfEventType> eventTypes) { |
42 | Set<@NonNull String> retSet = new HashSet<>(); | |
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43 | for (ITmfEventType eventType : eventTypes) { |
44 | retSet.add(eventType.getName()); | |
45 | } | |
46 | return retSet; | |
47 | } | |
48 | } |