1 /*******************************************************************************
2 * Copyright (c) 2013, 2014 École Polytechnique de Montréal
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
10 * Geneviève Bastien - Initial API and implementation
11 *******************************************************************************/
13 package org
.eclipse
.tracecompass
.internal
.tmf
.core
.analysis
;
15 import static org
.eclipse
.tracecompass
.common
.core
.NonNullUtils
.checkNotNull
;
17 import java
.util
.ArrayList
;
18 import java
.util
.LinkedList
;
19 import java
.util
.List
;
21 import org
.eclipse
.core
.runtime
.IConfigurationElement
;
22 import org
.eclipse
.core
.runtime
.Platform
;
23 import org
.eclipse
.tracecompass
.tmf
.core
.analysis
.IAnalysisModuleHelper
;
24 import org
.eclipse
.tracecompass
.tmf
.core
.analysis
.IAnalysisModuleSource
;
25 import org
.eclipse
.tracecompass
.tmf
.core
.analysis
.TmfAnalysisModuleHelperConfigElement
;
28 * Utility class for accessing TMF analysis module extensions from the
29 * platform's extensions registry.
31 * @author Geneviève Bastien
34 public final class TmfAnalysisModuleSourceConfigElement
implements IAnalysisModuleSource
{
36 /** Extension point ID */
37 public static final String TMF_ANALYSIS_TYPE_ID
= "org.eclipse.linuxtools.tmf.core.analysis"; //$NON-NLS-1$
39 /** Extension point element 'module' */
40 public static final String MODULE_ELEM
= "module"; //$NON-NLS-1$
42 /** Extension point element 'parameter' */
43 public static final String PARAMETER_ELEM
= "parameter"; //$NON-NLS-1$
45 /** Extension point attribute 'ID' */
46 public static final String ID_ATTR
= "id"; //$NON-NLS-1$
48 /** Extension point attribute 'name' */
49 public static final String NAME_ATTR
= "name"; //$NON-NLS-1$
51 /** Extension point attribute 'analysis_module' */
52 public static final String ANALYSIS_MODULE_ATTR
= "analysis_module"; //$NON-NLS-1$
54 /** Extension point attribute 'automatic' */
55 public static final String AUTOMATIC_ATTR
= "automatic"; //$NON-NLS-1$
57 /** Extension point attribute 'icon' */
58 public static final String ICON_ATTR
= "icon"; //$NON-NLS-1$
60 /** Extension point attribute 'default_value' */
61 public static final String DEFAULT_VALUE_ATTR
= "default_value"; //$NON-NLS-1$
63 /** Extension point element 'tracetype' */
64 public static final String TRACETYPE_ELEM
= "tracetype"; //$NON-NLS-1$
66 /** Extension point attribute 'class' */
67 public static final String CLASS_ATTR
= "class"; //$NON-NLS-1$
69 /** Extension point attribute 'applies' */
70 public static final String APPLIES_ATTR
= "applies"; //$NON-NLS-1$
73 * The mapping of available analysis ID to their corresponding helper
75 private final List
<IAnalysisModuleHelper
> fAnalysisHelpers
= new ArrayList
<>();
78 * Retrieves all configuration elements from the platform extension registry
79 * for the analysis module extension.
81 * @return an array of analysis module configuration elements
83 public static IConfigurationElement
[] getTypeElements() {
84 IConfigurationElement
[] elements
=
85 Platform
.getExtensionRegistry().getConfigurationElementsFor(TMF_ANALYSIS_TYPE_ID
);
86 List
<IConfigurationElement
> typeElements
= new LinkedList
<>();
87 for (IConfigurationElement element
: elements
) {
88 if (element
.getName().equals(MODULE_ELEM
)) {
89 typeElements
.add(element
);
92 return checkNotNull(typeElements
.toArray(new IConfigurationElement
[typeElements
.size()]));
98 public TmfAnalysisModuleSourceConfigElement() {
99 populateAnalysisList();
103 public Iterable
<IAnalysisModuleHelper
> getAnalysisModules() {
104 return fAnalysisHelpers
;
107 private void populateAnalysisList() {
108 if (fAnalysisHelpers
.isEmpty()) {
109 // Populate the analysis module list
110 IConfigurationElement
[] config
= Platform
.getExtensionRegistry().getConfigurationElementsFor(TMF_ANALYSIS_TYPE_ID
);
111 for (IConfigurationElement ce
: config
) {
112 String elementName
= ce
.getName();
113 if (elementName
.equals(TmfAnalysisModuleSourceConfigElement
.MODULE_ELEM
)) {
114 fAnalysisHelpers
.add(new TmfAnalysisModuleHelperConfigElement(ce
));