Commit | Line | Data |
---|---|---|
7636a88e | 1 | /******************************************************************************* |
2 | * Copyright (c) 2012 Ericsson | |
9b749023 | 3 | * |
7636a88e | 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 | |
9b749023 | 8 | * |
7636a88e | 9 | * Contributors: |
10 | * Francois Chouinard - Initial API and implementation | |
11 | *******************************************************************************/ | |
12 | ||
13 | package org.eclipse.linuxtools.tmf.core.event; | |
14 | ||
15 | /** | |
2848c377 | 16 | * A simplified timestamp where scale and precision are set to 0. |
9b749023 | 17 | * |
b9e37ffd FC |
18 | * @version 1.0 |
19 | * @author Francois Chouinard | |
7636a88e | 20 | */ |
9b749023 | 21 | public class TmfSimpleTimestamp extends TmfTimestamp { |
7636a88e | 22 | |
23 | // ------------------------------------------------------------------------ | |
24 | // Constructors | |
25 | // ------------------------------------------------------------------------ | |
26 | ||
27 | /** | |
f7703ed6 | 28 | * Default constructor (value = 0) |
7636a88e | 29 | */ |
30 | public TmfSimpleTimestamp() { | |
31 | this(0); | |
32 | } | |
33 | ||
34 | /** | |
35 | * Full constructor | |
36 | * | |
37 | * @param value the timestamp value | |
38 | */ | |
085d898f | 39 | public TmfSimpleTimestamp(final long value) { |
7636a88e | 40 | super(value, 0, 0); |
41 | } | |
42 | ||
43 | /** | |
44 | * Copy constructor | |
9b749023 | 45 | * |
7636a88e | 46 | * @param timestamp the timestamp to copy |
47 | */ | |
085d898f | 48 | public TmfSimpleTimestamp(final ITmfTimestamp timestamp) { |
b9e37ffd | 49 | if (timestamp == null || timestamp.getScale() != 0 || timestamp.getPrecision() != 0) { |
7636a88e | 50 | throw new IllegalArgumentException(); |
b9e37ffd FC |
51 | } |
52 | setValue(timestamp.getValue(), 0, 0); | |
7636a88e | 53 | } |
54 | ||
55 | // ------------------------------------------------------------------------ | |
56 | // ITmfTimestamp | |
57 | // ------------------------------------------------------------------------ | |
58 | ||
d7dbf09a FC |
59 | /* (non-Javadoc) |
60 | * @see org.eclipse.linuxtools.tmf.core.event.TmfTimestamp#normalize(long, int) | |
61 | */ | |
7636a88e | 62 | @Override |
0316808c | 63 | public ITmfTimestamp normalize(final long offset, final int scale) { |
b9e37ffd FC |
64 | if (scale == 0) { |
65 | return new TmfSimpleTimestamp(getValue() + offset); | |
66 | } | |
7636a88e | 67 | return super.normalize(offset, scale); |
68 | } | |
69 | ||
d7dbf09a FC |
70 | /* (non-Javadoc) |
71 | * @see org.eclipse.linuxtools.tmf.core.event.TmfTimestamp#compareTo(org.eclipse.linuxtools.tmf.core.event.ITmfTimestamp, boolean) | |
72 | */ | |
7636a88e | 73 | @Override |
085d898f | 74 | public int compareTo(final ITmfTimestamp ts, final boolean withinPrecision) { |
7636a88e | 75 | if (ts instanceof TmfSimpleTimestamp) { |
b9e37ffd | 76 | final long delta = getValue() - ts.getValue(); |
7636a88e | 77 | return (delta == 0) ? 0 : (delta > 0) ? 1 : -1; |
78 | } | |
79 | return super.compareTo(ts, withinPrecision); | |
80 | } | |
81 | ||
d7dbf09a FC |
82 | /* (non-Javadoc) |
83 | * @see org.eclipse.linuxtools.tmf.core.event.TmfTimestamp#getDelta(org.eclipse.linuxtools.tmf.core.event.ITmfTimestamp) | |
84 | */ | |
7636a88e | 85 | @Override |
085d898f | 86 | public ITmfTimestamp getDelta(final ITmfTimestamp ts) { |
b9e37ffd FC |
87 | if (ts instanceof TmfSimpleTimestamp) { |
88 | return new TmfSimpleTimestamp(getValue() - ts.getValue()); | |
89 | } | |
7636a88e | 90 | return super.getDelta(ts); |
91 | } | |
92 | ||
8c149234 FC |
93 | // ------------------------------------------------------------------------ |
94 | // Cloneable | |
95 | // ------------------------------------------------------------------------ | |
96 | ||
97 | /* (non-Javadoc) | |
b9e37ffd | 98 | * @see org.eclipse.linuxtools.tmf.core.event.TmfTimestamp#clone() |
8c149234 FC |
99 | */ |
100 | @Override | |
101 | public TmfSimpleTimestamp clone() { | |
102 | return (TmfSimpleTimestamp) super.clone(); | |
103 | } | |
104 | ||
7636a88e | 105 | // ------------------------------------------------------------------------ |
106 | // Object | |
107 | // ------------------------------------------------------------------------ | |
108 | ||
beae214a FC |
109 | /* (non-Javadoc) |
110 | * @see org.eclipse.linuxtools.tmf.core.event.TmfTimestamp#hashCode() | |
111 | */ | |
112 | @Override | |
113 | public int hashCode() { | |
114 | return super.hashCode(); | |
115 | } | |
116 | ||
d7dbf09a FC |
117 | /* (non-Javadoc) |
118 | * @see org.eclipse.linuxtools.tmf.core.event.TmfTimestamp#equals(java.lang.Object) | |
119 | */ | |
7636a88e | 120 | @Override |
085d898f | 121 | public boolean equals(final Object other) { |
b9e37ffd | 122 | if (this == other) { |
7636a88e | 123 | return true; |
b9e37ffd FC |
124 | } |
125 | if (other == null) { | |
7636a88e | 126 | return false; |
b9e37ffd FC |
127 | } |
128 | if (!(other instanceof TmfSimpleTimestamp)) { | |
7636a88e | 129 | return super.equals(other); |
b9e37ffd | 130 | } |
085d898f | 131 | final TmfSimpleTimestamp ts = (TmfSimpleTimestamp) other; |
7656d70a | 132 | |
7636a88e | 133 | return compareTo(ts, false) == 0; |
134 | } | |
135 | ||
d7dbf09a FC |
136 | /* (non-Javadoc) |
137 | * @see org.eclipse.linuxtools.tmf.core.event.TmfTimestamp#toString() | |
138 | */ | |
7636a88e | 139 | @Override |
140 | @SuppressWarnings("nls") | |
141 | public String toString() { | |
b9e37ffd | 142 | return "TmfSimpleTimestamp [fValue=" + getValue() + "]"; |
7636a88e | 143 | } |
144 | ||
145 | } |