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1 | /******************************************************************************* |
2 | * Copyright (c) 2013 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.tmf.core.statevalue; | |
14 | ||
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15 | import org.eclipse.jdt.annotation.Nullable; |
16 | ||
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17 | /** |
18 | * A state value containing a double primitive. | |
19 | * | |
20 | * @author Alexandre Montplaisir | |
21 | */ | |
22 | final class DoubleStateValue extends TmfStateValue { | |
23 | ||
75d2d348 | 24 | private final Double valueDouble; |
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25 | |
26 | public DoubleStateValue(double value) { | |
75d2d348 | 27 | valueDouble = new Double(value); |
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28 | } |
29 | ||
30 | @Override | |
31 | public Type getType() { | |
ec5fec10 | 32 | return Type.DOUBLE; |
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33 | } |
34 | ||
35 | @Override | |
36 | public boolean isNull() { | |
37 | return false; | |
38 | } | |
39 | ||
40 | @Override | |
41 | public Double getValue() { | |
42 | return valueDouble; | |
43 | } | |
44 | ||
45 | @Override | |
75d2d348 | 46 | public @Nullable String toString() { |
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47 | return String.format("%3f", valueDouble); //$NON-NLS-1$ |
48 | } | |
49 | ||
50 | // ------------------------------------------------------------------------ | |
51 | // Unboxing methods | |
52 | // ------------------------------------------------------------------------ | |
53 | ||
54 | @Override | |
55 | public double unboxDouble() { | |
56 | return valueDouble; | |
57 | } | |
58 | } |