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1 | /******************************************************************************* |
2 | * Copyright (c) 2016 EfficiOS Inc., Alexandre Montplaisir | |
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.tmf.core.views.timegraph2; | |
11 | ||
12 | import java.util.Objects; | |
13 | ||
14 | import org.eclipse.jdt.annotation.Nullable; | |
15 | ||
16 | public class ColorDefinition { | |
17 | ||
18 | public static final int MIN = 0; | |
19 | public static final int MAX = 255; | |
20 | ||
21 | public final int fRed; | |
22 | public final int fGreen; | |
23 | public final int fBlue; | |
24 | public final int fAlpha; | |
25 | ||
26 | public ColorDefinition(int red, int green, int blue) { | |
27 | this(red, green, blue, MAX); | |
28 | } | |
29 | ||
30 | public ColorDefinition(int red, int green, int blue, int alpha) { | |
31 | checkValue(red); | |
32 | checkValue(green); | |
33 | checkValue(blue); | |
34 | checkValue(alpha); | |
35 | ||
36 | fRed = red; | |
37 | fGreen = green; | |
38 | fBlue = blue; | |
39 | fAlpha = alpha; | |
40 | } | |
41 | ||
42 | private static void checkValue(int value) throws IllegalArgumentException { | |
43 | if (value < MIN || value > MAX) { | |
44 | throw new IllegalArgumentException(); | |
45 | } | |
46 | } | |
47 | ||
48 | @Override | |
49 | public int hashCode() { | |
50 | return Objects.hash(fRed, fGreen, fBlue, fAlpha); | |
51 | } | |
52 | ||
53 | @Override | |
54 | public boolean equals(@Nullable Object obj) { | |
55 | if (this == obj) { | |
56 | return true; | |
57 | } | |
58 | if (obj == null) { | |
59 | return false; | |
60 | } | |
61 | if (getClass() != obj.getClass()) { | |
62 | return false; | |
63 | } | |
64 | ColorDefinition other = (ColorDefinition) obj; | |
65 | if (fAlpha != other.fAlpha || | |
66 | fBlue != other.fBlue || | |
67 | fGreen != other.fGreen || | |
68 | fRed != other.fRed) { | |
69 | return false; | |
70 | } | |
71 | return true; | |
72 | } | |
73 | ||
74 | ||
75 | } |