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1 | /*******************************************************************************\r |
2 | * Copyright (c) 2010 Ericsson\r | |
3 | * \r | |
4 | * All rights reserved. This program and the accompanying materials are\r | |
5 | * made available under the terms of the Eclipse Public License v1.0 which\r | |
6 | * accompanies this distribution, and is available at\r | |
7 | * http://www.eclipse.org/legal/epl-v10.html\r | |
8 | * \r | |
9 | * Contributors:\r | |
10 | * Patrick Tasse - Initial API and implementation\r | |
11 | *******************************************************************************/\r | |
12 | \r | |
13 | package org.eclipse.linuxtools.tmf.ui.parsers;\r | |
14 | \r | |
15 | import java.util.ArrayList;\r | |
16 | import java.util.LinkedHashMap;\r | |
17 | import java.util.List;\r | |
18 | import java.util.Map;\r | |
19 | \r | |
20 | import org.eclipse.core.resources.IResource;\r | |
21 | import org.eclipse.core.runtime.CoreException;\r | |
22 | import org.eclipse.core.runtime.IConfigurationElement;\r | |
23 | import org.eclipse.core.runtime.IExtensionRegistry;\r | |
24 | import org.eclipse.core.runtime.Platform;\r | |
25 | import org.eclipse.core.runtime.QualifiedName;\r | |
26 | import org.eclipse.core.runtime.content.IContentType;\r | |
27 | import org.eclipse.linuxtools.tmf.trace.ITmfTrace;\r | |
28 | import org.eclipse.linuxtools.tmf.ui.TmfUiPlugin;\r | |
29 | import org.eclipse.linuxtools.tmf.ui.editors.TmfEventsEditor;\r | |
30 | import org.eclipse.linuxtools.tmf.ui.viewers.events.TmfEventsTable;\r | |
31 | import org.eclipse.swt.widgets.Composite;\r | |
32 | \r | |
33 | public class ParserProviderManager {\r | |
34 | \r | |
3b38ea61 | 35 | public static final QualifiedName PARSER_PROPERTY = new QualifiedName(TmfUiPlugin.PLUGIN_ID, "PARSER"); //$NON-NLS-1$\r |
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36 | \r |
37 | private static List<IParserProvider> fParserProviders = new ArrayList<IParserProvider>();\r | |
38 | \r | |
39 | public static void init() {\r | |
40 | IExtensionRegistry reg = Platform.getExtensionRegistry();\r | |
3b38ea61 | 41 | IConfigurationElement[] extensions = reg.getConfigurationElementsFor("org.eclipse.linuxtools.tmf.ui.parserProviders"); //$NON-NLS-1$\r |
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42 | for (int i = 0; i < extensions.length; i++) {\r |
43 | IConfigurationElement element = extensions[i];\r | |
44 | try {\r | |
3b38ea61 | 45 | IParserProvider parserProvider = (IParserProvider) element.createExecutableExtension("class"); //$NON-NLS-1$\r |
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46 | addParserProvider(parserProvider);\r |
47 | } catch (CoreException e) {\r | |
48 | e.printStackTrace();\r | |
49 | }\r | |
50 | }\r | |
51 | }\r | |
52 | \r | |
53 | public static void addParserProvider(IParserProvider parserProvider) {\r | |
54 | fParserProviders.add(parserProvider);\r | |
55 | }\r | |
56 | \r | |
57 | public static void removeParserProvider(IParserProvider parserProvider) {\r | |
58 | fParserProviders.remove(parserProvider);\r | |
59 | }\r | |
60 | \r | |
61 | public static ITmfTrace getTrace(IResource resource) {\r | |
62 | if (resource == null) {\r | |
63 | return null;\r | |
64 | }\r | |
65 | try {\r | |
66 | String parser = resource.getPersistentProperty(PARSER_PROPERTY);\r | |
67 | if (parser != null) {\r | |
68 | for (IParserProvider parserProvider : fParserProviders) {\r | |
69 | if (parserProvider != null) {\r | |
70 | ITmfTrace trace = parserProvider.getTraceForParser(parser, resource);\r | |
71 | if (trace != null) {\r | |
72 | return trace;\r | |
73 | }\r | |
74 | }\r | |
75 | }\r | |
76 | }\r | |
77 | IContentType contentType = Platform.getContentTypeManager().findContentTypeFor(resource.getName());\r | |
78 | if (contentType != null) {\r | |
79 | for (IParserProvider parserProvider : fParserProviders) {\r | |
80 | if (parserProvider != null) {\r | |
81 | ITmfTrace trace = parserProvider.getTraceForContentType(contentType.getId(), resource);\r | |
82 | if (trace != null) {\r | |
83 | resource.setPersistentProperty(PARSER_PROPERTY, trace.getClass().getCanonicalName());\r | |
84 | return trace;\r | |
85 | }\r | |
86 | }\r | |
87 | }\r | |
88 | }\r | |
89 | } catch (CoreException e) {\r | |
90 | e.printStackTrace();\r | |
91 | }\r | |
92 | return null;\r | |
93 | }\r | |
94 | \r | |
95 | public static String getEditorId(IResource resource) {\r | |
96 | if (resource == null) {\r | |
97 | return null;\r | |
98 | }\r | |
99 | try {\r | |
100 | String parser = resource.getPersistentProperty(PARSER_PROPERTY);\r | |
101 | if (parser != null) {\r | |
102 | for (IParserProvider parserProvider : fParserProviders) {\r | |
103 | if (parserProvider != null) {\r | |
104 | String editorId = parserProvider.getEditorIdForParser(parser);\r | |
105 | if (editorId != null) {\r | |
106 | return editorId;\r | |
107 | }\r | |
108 | }\r | |
109 | }\r | |
110 | }\r | |
111 | return TmfEventsEditor.ID;\r | |
112 | } catch (CoreException e) {\r | |
113 | e.printStackTrace();\r | |
114 | }\r | |
115 | return null;\r | |
116 | }\r | |
117 | \r | |
118 | public static Map<String, Map<String, String>> getParserMap() {\r | |
119 | Map<String, Map<String, String>> parserMap = new LinkedHashMap<String, Map<String, String>>();\r | |
120 | for (IParserProvider parserProvider : fParserProviders) {\r | |
121 | parserMap.put(parserProvider.getCategory(), parserProvider.getParserMap());\r | |
122 | }\r | |
123 | return parserMap;\r | |
124 | }\r | |
125 | \r | |
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126 | public static Map<String, String> getEventTypeMapForParser(String parser) {\r |
127 | for (IParserProvider parserProvider : fParserProviders) {\r | |
128 | Map<String, String> map = parserProvider.getEventTypeMapForParser(parser);\r | |
129 | if (map != null) {\r | |
130 | return map;\r | |
131 | }\r | |
132 | }\r | |
133 | return new LinkedHashMap<String, String>(0);\r | |
134 | }\r | |
135 | \r | |
136 | public static String[] getFieldLabelsForEventType(String eventType) {\r | |
137 | for (IParserProvider parserProvider : fParserProviders) {\r | |
138 | String[] fieldLabels = parserProvider.getFieldLabelsForEventType(eventType);\r | |
139 | if (fieldLabels != null) {\r | |
140 | return fieldLabels;\r | |
141 | }\r | |
142 | }\r | |
143 | return new String[0];\r | |
144 | }\r | |
145 | \r | |
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146 | public static TmfEventsTable getEventsTable(ITmfTrace trace, Composite parent, int cacheSize) {\r |
147 | for (IParserProvider parserProvider : fParserProviders) {\r | |
148 | if (parserProvider != null) {\r | |
149 | TmfEventsTable eventsTable = parserProvider.getEventsTable(trace, parent, cacheSize);\r | |
150 | if (eventsTable != null) {\r | |
151 | return eventsTable;\r | |
152 | }\r | |
153 | }\r | |
154 | }\r | |
155 | return null;\r | |
156 | }\r | |
157 | \r | |
158 | }\r |