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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 | * Alexandre Montplaisir - Initial API and implementation | |
11 | ******************************************************************************/ | |
12 | ||
13 | package org.eclipse.linuxtools.internal.tmf.ui.viewers.events.columns; | |
14 | ||
15 | import org.eclipse.jdt.annotation.NonNull; | |
16 | import org.eclipse.linuxtools.internal.tmf.ui.Messages; | |
17 | import org.eclipse.linuxtools.tmf.core.event.ITmfEvent; | |
18 | import org.eclipse.linuxtools.tmf.ui.viewers.events.columns.TmfEventTableColumn; | |
19 | ||
20 | /** | |
21 | * Column for the event source | |
22 | * | |
23 | * TODO Remove me, replace with trace-type-specific columns | |
24 | */ | |
25 | public final class TmfSourceColumn extends TmfEventTableColumn { | |
26 | ||
27 | @SuppressWarnings("null") | |
28 | private static final @NonNull String HEADER = Messages.TmfEventsTable_SourceColumnHeader; | |
29 | ||
30 | /** | |
31 | * Constructor | |
32 | */ | |
33 | public TmfSourceColumn() { | |
34 | super(HEADER); | |
35 | } | |
36 | ||
37 | @Override | |
38 | public String getItemString(ITmfEvent event) { | |
39 | String source = event.getSource(); | |
40 | return (source == null ? EMPTY_STRING : source); | |
41 | } | |
42 | ||
43 | @Override | |
44 | public String getFilterFieldId() { | |
45 | return ITmfEvent.EVENT_FIELD_SOURCE; | |
46 | } | |
47 | } |