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1 | /******************************************************************************* |
2 | * Copyright (c) 2015, 2016 EfficiOS Inc. and others | |
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.module; | |
11 | ||
12 | import java.text.FieldPosition; | |
13 | import java.text.SimpleDateFormat; | |
14 | import java.util.Date; | |
15 | ||
16 | import org.eclipse.jdt.annotation.Nullable; | |
17 | import org.eclipse.tracecompass.tmf.core.timestamp.TmfTimestampFormat; | |
18 | ||
19 | /** | |
20 | * Formatter for time stamps | |
21 | */ | |
22 | public class LamiTimeStampFormat extends SimpleDateFormat { | |
23 | ||
24 | private static final long serialVersionUID = 4285447886537779762L; | |
25 | ||
26 | private final TmfTimestampFormat fFormat; | |
27 | ||
28 | // ------------------------------------------------------------------------ | |
29 | // Constructors | |
30 | // ------------------------------------------------------------------------ | |
31 | ||
32 | /** | |
33 | * The default constructor (uses the default time format) | |
34 | */ | |
35 | public LamiTimeStampFormat() { | |
36 | fFormat = TmfTimestampFormat.getDefaulTimeFormat(); | |
37 | } | |
38 | ||
39 | /** | |
40 | * The normal constructor | |
41 | * | |
42 | * @param pattern the format pattern | |
43 | */ | |
44 | public LamiTimeStampFormat(String pattern) { | |
45 | fFormat = new TmfTimestampFormat(pattern); | |
46 | } | |
47 | ||
48 | // ------------------------------------------------------------------------ | |
49 | // Operations | |
50 | // ------------------------------------------------------------------------ | |
51 | ||
52 | @Override | |
53 | public StringBuffer format(@Nullable Date date, @Nullable StringBuffer toAppendTo, | |
54 | @Nullable FieldPosition fieldPosition) { | |
55 | if (date != null && toAppendTo != null) { | |
56 | long time = date.getTime(); | |
57 | toAppendTo.append(fFormat.format(time)); | |
58 | return toAppendTo; | |
59 | } | |
60 | return new StringBuffer(); | |
61 | } | |
62 | } |