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1 | /******************************************************************************* |
2 | * Copyright (c) 2011-2012 Ericsson, Ecole Polytechnique de Montreal and others | |
3 | * | |
4 | * All rights reserved. This program and the accompanying materials are made | |
5 | * 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: Matthew Khouzam - Initial API and implementation | |
10 | * Contributors: Simon Marchi - Initial API and implementation | |
11 | *******************************************************************************/ | |
12 | ||
13 | package org.eclipse.linuxtools.ctf.core.event.types; | |
14 | ||
ce2388e0 | 15 | import org.eclipse.linuxtools.internal.ctf.core.event.io.BitBuffer; |
866e5b51 FC |
16 | |
17 | /** | |
18 | * <b><u>EnumDefinition</u></b> | |
19 | */ | |
20 | public class EnumDefinition extends Definition { | |
21 | ||
22 | // ------------------------------------------------------------------------ | |
23 | // Attributes | |
24 | // ------------------------------------------------------------------------ | |
25 | ||
26 | private final EnumDeclaration declaration; | |
27 | ||
28 | private final IntegerDefinition integerValue; | |
29 | ||
30 | private String value; | |
31 | ||
32 | // ------------------------------------------------------------------------ | |
33 | // Constructors | |
34 | // ------------------------------------------------------------------------ | |
35 | ||
36 | public EnumDefinition(EnumDeclaration declaration, | |
37 | IDefinitionScope definitionScope, String fieldName) { | |
38 | super(definitionScope, fieldName); | |
39 | ||
40 | this.declaration = declaration; | |
41 | ||
42 | integerValue = declaration.getContainerType().createDefinition( | |
43 | definitionScope, fieldName); | |
44 | value = ((Long) integerValue.getValue()).toString(); | |
45 | } | |
46 | ||
47 | // ------------------------------------------------------------------------ | |
48 | // Getters/Setters/Predicates | |
49 | // ------------------------------------------------------------------------ | |
50 | ||
51 | public String getValue() { | |
52 | return value; | |
53 | } | |
54 | ||
55 | public long getIntegerValue() { | |
56 | return integerValue.getValue(); | |
57 | } | |
58 | ||
59 | public void setIntegerValue(long Value) { | |
60 | integerValue.setValue(Value); | |
61 | value = ((Long) integerValue.getValue()).toString(); | |
62 | } | |
63 | ||
64 | // ------------------------------------------------------------------------ | |
65 | // Operations | |
66 | // ------------------------------------------------------------------------ | |
67 | ||
68 | @Override | |
69 | public void read(BitBuffer input) { | |
2b7f6f09 MK |
70 | int align = (int) declaration.getAlignment(); |
71 | int pos = input.position() + ((align-(input.position() % align))%align); | |
72 | input.position(pos); | |
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73 | integerValue.read(input); |
74 | long val = integerValue.getValue(); | |
75 | ||
76 | // TODO: what to do if the integer value maps to no string for this | |
77 | // integer ? | |
78 | value = declaration.query(val); | |
79 | } | |
80 | ||
81 | } |