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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.readonly; |
1d7e62f9 | 14 | |
12685851 | 15 | import org.eclipse.tracecompass.statesystem.core.ITmfStateSystem; |
e894a508 | 16 | import org.eclipse.tracecompass.statesystem.core.exceptions.AttributeNotFoundException; |
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17 | import org.eclipse.tracecompass.tmf.analysis.xml.core.model.TmfXmlStateAttribute; |
18 | import org.eclipse.tracecompass.tmf.analysis.xml.core.module.IXmlStateSystemContainer; | |
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19 | import org.w3c.dom.Element; |
20 | ||
21 | /** | |
b1ebf44e | 22 | * Implements a state attribute in a read only mode. See |
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23 | * {@link TmfXmlStateAttribute} for the syntax of this attribute. |
24 | * | |
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25 | * In read-only mode, attributes that are requested but do not exist in the |
26 | * state system will not be added. | |
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27 | * |
28 | * @author Geneviève Bastien | |
29 | */ | |
b1ebf44e | 30 | public class TmfXmlReadOnlyStateAttribute extends TmfXmlStateAttribute { |
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31 | |
32 | /** | |
33 | * Constructor | |
34 | * | |
35 | * @param modelFactory | |
36 | * The factory used to create XML model elements | |
37 | * @param attribute | |
38 | * The XML element corresponding to this attribute | |
39 | * @param container | |
40 | * The state system container this state value belongs to | |
41 | */ | |
b1ebf44e | 42 | public TmfXmlReadOnlyStateAttribute(TmfXmlReadOnlyModelFactory modelFactory, Element attribute, IXmlStateSystemContainer container) { |
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43 | super(modelFactory, attribute, container); |
44 | } | |
45 | ||
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46 | @Override |
47 | protected int getQuarkAbsoluteAndAdd(String... path) throws AttributeNotFoundException { | |
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48 | ITmfStateSystem ss = getStateSystem(); |
49 | if (ss == null) { | |
50 | throw new IllegalStateException("The state system hasn't been initialized yet"); //$NON-NLS-1$ | |
51 | } | |
52 | return ss.getQuarkAbsolute(path); | |
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53 | } |
54 | ||
55 | @Override | |
56 | protected int getQuarkRelativeAndAdd(int startNodeQuark, String... path) throws AttributeNotFoundException { | |
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57 | ITmfStateSystem ss = getStateSystem(); |
58 | if (ss == null) { | |
59 | throw new IllegalStateException("The state system hasn't been initialized yet"); //$NON-NLS-1$ | |
60 | } | |
61 | return ss.getQuarkRelative(startNodeQuark, path); | |
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62 | } |
63 | ||
64 | } |