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1 /* |
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2 * Copyright (c) 2007-2010 Nokia Corporation and/or its subsidiary(-ies). |
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3 * All rights reserved. |
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4 * This component and the accompanying materials are made available |
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5 * under the terms of "Eclipse Public License v1.0" |
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6 * which accompanies this distribution, and is available |
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7 * at the URL "http://www.eclipse.org/legal/epl-v10.html". |
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8 * |
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9 * Initial Contributors: |
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10 * Nokia Corporation - initial contribution. |
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11 * |
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12 * Contributors: |
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13 * |
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14 * Description: |
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15 * |
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16 * TraceViewer Plugin |
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17 * |
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18 */ |
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19 package com.nokia.traceviewer; |
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20 |
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21 import java.util.ArrayList; |
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22 |
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23 import org.eclipse.core.runtime.IConfigurationElement; |
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24 import org.eclipse.core.runtime.Platform; |
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25 import org.eclipse.ui.plugin.AbstractUIPlugin; |
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26 import org.osgi.framework.BundleContext; |
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27 |
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28 import com.nokia.traceviewer.engine.DecodeProvider; |
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29 import com.nokia.traceviewer.engine.TraceProvider; |
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30 import com.nokia.traceviewer.engine.TraceViewerGlobals; |
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31 import com.nokia.traceviewer.engine.TrimProvider; |
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32 import com.nokia.traceviewer.engine.preferences.PreferenceConstants; |
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33 |
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34 /** |
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35 * The activator class controls the plug-in life cycle |
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36 * |
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37 */ |
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38 public class TraceViewerPlugin extends AbstractUIPlugin { |
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39 |
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40 /** |
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41 * The plug-in ID |
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42 */ |
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43 public static final String PLUGIN_ID = "com.nokia.traceviewer"; //$NON-NLS-1$ |
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44 |
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45 /** |
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46 * Trim Provider extension point ID |
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47 */ |
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48 private static final String TRIMPROVIDER_EXTENSION_POINT_ID = "com.nokia.traceviewer.trimprovider"; //$NON-NLS-1$ |
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49 |
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50 /** |
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51 * Decode Provider extension point ID |
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52 */ |
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53 private static final String DECODEPROVIDER_EXTENSION_POINT_ID = "com.nokia.traceviewer.decodeprovider"; //$NON-NLS-1$ |
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54 |
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55 /** |
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56 * Trace Provider extension point ID |
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57 */ |
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58 private static final String TRACEPROVIDER_EXTENSION_POINT_ID = "com.nokia.traceviewer.traceprovider"; //$NON-NLS-1$ |
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59 |
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60 /** |
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61 * The shared instance |
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62 */ |
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63 private static TraceViewerPlugin plugin; |
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64 |
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65 /** |
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66 * The constructor |
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67 */ |
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68 public TraceViewerPlugin() { |
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69 // Set this as a plugin |
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70 plugin = this; |
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71 } |
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72 |
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73 /* |
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74 * (non-Javadoc) |
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75 * |
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76 * @see |
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77 * org.eclipse.ui.plugin.AbstractUIPlugin#start(org.osgi.framework.BundleContext |
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78 * ) |
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79 */ |
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80 @Override |
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81 public void start(BundleContext context) throws Exception { |
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82 super.start(context); |
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83 |
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84 TraceViewerGlobals.start(); |
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85 |
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86 // Insert providers |
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87 insertProviders(); |
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88 } |
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89 |
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90 /* |
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91 * (non-Javadoc) |
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92 * |
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93 * @see |
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94 * org.eclipse.ui.plugin.AbstractUIPlugin#stop(org.osgi.framework.BundleContext |
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95 * ) |
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96 */ |
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97 @Override |
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98 public void stop(BundleContext context) throws Exception { |
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99 // Run shutdown |
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100 TraceViewerGlobals.getTraceViewer().shutdown(); |
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101 |
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102 plugin = null; |
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103 super.stop(context); |
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104 } |
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105 |
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106 /** |
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107 * Returns the shared instance |
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108 * |
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109 * @return the shared instance |
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110 */ |
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111 public static TraceViewerPlugin getDefault() { |
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112 // Returns this plugin |
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113 return plugin; |
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114 } |
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115 |
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116 /** |
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117 * Inserts trace and decode providers to the main engine |
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118 */ |
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119 private void insertProviders() { |
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120 try { |
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121 // Trim provider |
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122 IConfigurationElement[] config = Platform.getExtensionRegistry() |
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123 .getConfigurationElementsFor( |
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124 TRIMPROVIDER_EXTENSION_POINT_ID); |
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125 for (IConfigurationElement e : config) { |
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126 Object o = e.createExecutableExtension("class"); //$NON-NLS-1$ |
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127 if (o instanceof TrimProvider) { |
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128 TraceViewerGlobals.setTrimProvider((TrimProvider) o); |
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129 } |
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130 } |
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131 |
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132 // Decode provider |
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133 config = Platform.getExtensionRegistry() |
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134 .getConfigurationElementsFor( |
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135 DECODEPROVIDER_EXTENSION_POINT_ID); |
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136 for (IConfigurationElement e : config) { |
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137 Object o = e.createExecutableExtension("class"); //$NON-NLS-1$ |
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138 if (o instanceof DecodeProvider) { |
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139 TraceViewerGlobals.setDecodeProvider((DecodeProvider) o); |
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140 } |
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141 } |
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142 |
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143 // Trace providers |
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144 config = Platform.getExtensionRegistry() |
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145 .getConfigurationElementsFor( |
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146 TRACEPROVIDER_EXTENSION_POINT_ID); |
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147 |
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148 // Put providers to ArrayList |
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149 ArrayList<TraceProvider> providers = new ArrayList<TraceProvider>(); |
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150 for (int i = 0; i < config.length; i++) { |
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151 Object o = config[i].createExecutableExtension("class"); //$NON-NLS-1$ |
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152 if (o instanceof TraceProvider) { |
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153 providers.add((TraceProvider) o); |
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154 } |
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155 } |
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156 |
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157 // First check if selected is found and select that |
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158 String selectedDataFormat = plugin.getPreferenceStore().getString( |
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159 PreferenceConstants.DATA_FORMAT); |
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160 for (int j = 0; j < providers.size(); j++) { |
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161 TraceProvider provider = providers.get(j); |
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162 if (provider.getName().equals(selectedDataFormat)) { |
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163 TraceViewerGlobals.setTraceProvider(provider, true); |
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164 providers.remove(j); |
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165 break; |
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166 } |
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167 } |
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168 |
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169 // Then set rest of the providers |
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170 for (int j = 0; j < providers.size(); j++) { |
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171 TraceViewerGlobals.setTraceProvider(providers.get(j), true); |
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172 } |
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173 } catch (Exception ex) { |
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174 System.out.println(ex.getMessage()); |
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175 } |
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176 } |
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177 |
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178 } |