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1 | /******************************************************************************* |
2 | * Copyright (c) 2014 École Polytechnique de Montréal | |
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 | * Geneviève Bastien - Initial API and implementation | |
11 | *******************************************************************************/ | |
12 | ||
2bdf0193 | 13 | package org.eclipse.tracecompass.tmf.analysis.xml.core.model.readwrite; |
1d7e62f9 | 14 | |
12685851 | 15 | import org.eclipse.jdt.annotation.Nullable; |
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16 | import org.eclipse.tracecompass.statesystem.core.ITmfStateSystemBuilder; |
17 | import org.eclipse.tracecompass.statesystem.core.exceptions.AttributeNotFoundException; | |
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18 | import org.eclipse.tracecompass.tmf.analysis.xml.core.model.TmfXmlStateAttribute; |
19 | import org.eclipse.tracecompass.tmf.analysis.xml.core.module.IXmlStateSystemContainer; | |
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20 | import org.w3c.dom.Element; |
21 | ||
22 | /** | |
23 | * Implements a state attribute in a read write mode. See | |
24 | * {@link TmfXmlStateAttribute} for the syntax of this attribute. | |
25 | * | |
26 | * In read-write mode, attributes that are requested but do not exist are added | |
27 | * to the state system. | |
28 | * | |
29 | * @author Geneviève Bastien | |
30 | */ | |
b1ebf44e | 31 | public class TmfXmlReadWriteStateAttribute extends TmfXmlStateAttribute { |
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32 | |
33 | /** | |
34 | * Constructor | |
35 | * | |
36 | * @param modelFactory | |
37 | * The factory used to create XML model elements | |
38 | * @param attribute | |
39 | * The XML element corresponding to this attribute | |
40 | * @param container | |
41 | * The state system container this state value belongs to | |
42 | */ | |
b1ebf44e | 43 | public TmfXmlReadWriteStateAttribute(TmfXmlReadWriteModelFactory modelFactory, Element attribute, IXmlStateSystemContainer container) { |
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44 | super(modelFactory, attribute, container); |
45 | } | |
46 | ||
47 | @Override | |
12685851 | 48 | protected @Nullable ITmfStateSystemBuilder getStateSystem() { |
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49 | return (ITmfStateSystemBuilder) super.getStateSystem(); |
50 | } | |
51 | ||
52 | @Override | |
53 | protected int getQuarkAbsoluteAndAdd(String... path) throws AttributeNotFoundException { | |
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54 | ITmfStateSystemBuilder ss = getStateSystem(); |
55 | if (ss == null) { | |
56 | throw new IllegalStateException("The state system hasn't been initialized yet"); //$NON-NLS-1$ | |
57 | } | |
58 | return ss.getQuarkAbsoluteAndAdd(path); | |
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59 | } |
60 | ||
61 | @Override | |
62 | protected int getQuarkRelativeAndAdd(int startNodeQuark, String... path) throws AttributeNotFoundException { | |
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63 | ITmfStateSystemBuilder ss = getStateSystem(); |
64 | if (ss == null) { | |
65 | throw new IllegalStateException("The state system hasn't been initialized yet"); //$NON-NLS-1$ | |
66 | } | |
67 | return ss.getQuarkRelativeAndAdd(startNodeQuark, path); | |
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68 | } |
69 | ||
70 | } |