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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 * Connection changed listener |
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17 * |
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18 */ |
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19 package com.nokia.traceviewer.engine; |
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20 |
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21 import java.util.Collection; |
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22 |
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23 import org.eclipse.swt.widgets.Display; |
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24 |
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25 import com.nokia.carbide.remoteconnections.RemoteConnectionsActivator; |
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26 import com.nokia.carbide.remoteconnections.interfaces.IConnection; |
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27 import com.nokia.carbide.remoteconnections.interfaces.IConnectionTypeProvider; |
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28 import com.nokia.carbide.remoteconnections.interfaces.IService; |
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29 import com.nokia.carbide.remoteconnections.interfaces.IConnectionsManager.IConnectionListener; |
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30 import com.nokia.carbide.remoteconnections.internal.api.IConnection2; |
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31 import com.nokia.traceviewer.TraceViewerPlugin; |
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32 import com.nokia.traceviewer.action.ConnectAction; |
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33 import com.nokia.traceviewer.engine.preferences.PreferenceConstants; |
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34 import com.nokia.traceviewer.internal.api.TraceViewerAPI2Impl; |
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35 |
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36 /** |
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37 * Connection changed listener |
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38 */ |
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39 class ConnectionChangedListener implements IConnectionListener { |
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40 |
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41 /* |
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42 * (non-Javadoc) |
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43 * |
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44 * @seecom.nokia.carbide.remoteconnections.interfaces.IConnectionsManager. |
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45 * IConnectionListener |
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46 * #connectionAdded(com.nokia.carbide.remoteconnections.interfaces |
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47 * .IConnection) |
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48 */ |
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49 public void connectionAdded(IConnection arg0) { |
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50 } |
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51 |
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52 /* |
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53 * (non-Javadoc) |
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54 * |
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55 * @seecom.nokia.carbide.remoteconnections.interfaces.IConnectionsManager. |
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56 * IConnectionListener |
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57 * #connectionRemoved(com.nokia.carbide.remoteconnections. |
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58 * interfaces.IConnection) |
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59 */ |
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60 public void connectionRemoved(IConnection arg0) { |
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61 } |
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62 |
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63 /* |
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64 * (non-Javadoc) |
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65 * |
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66 * @seecom.nokia.carbide.remoteconnections.interfaces.IConnectionsManager. |
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67 * IConnectionListener |
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68 * #currentConnectionSet(com.nokia.carbide.remoteconnections |
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69 * .interfaces.IConnection) |
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70 */ |
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71 public void currentConnectionSet(IConnection newConnection) { |
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72 if (ConnectionHelper.isCurrentConnectionSelected |
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73 && newConnection != null |
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74 && supportsTracingService(newConnection)) { |
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75 |
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76 // Save new settings |
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77 if (TraceViewerGlobals.getTraceViewer().getConnection() == null |
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78 || !TraceViewerGlobals.getTraceViewer().getConnection() |
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79 .isConnected()) { |
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80 saveNewSettings(); |
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81 |
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82 // Notify about connection preferences changed to listeners |
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83 TraceViewerAPI2Impl.notifyConnPrefsChanged(newConnection); |
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84 |
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85 // If auto connect is on |
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86 if (TraceViewerPlugin |
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87 .getDefault() |
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88 .getPreferenceStore() |
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89 .getBoolean( |
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90 PreferenceConstants.AUTO_CONNECT_DYNAMIC_CONNECTIONS_CHECKBOX)) { |
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91 |
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92 // IConnection2 object, dynamic connection and TraceViewer |
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93 // view exists |
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94 if (newConnection instanceof IConnection2) { |
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95 if (((IConnection2) newConnection).isDynamic() |
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96 && TraceViewerGlobals.getTraceViewer() |
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97 .getView() != null) { |
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98 connect(); |
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99 } |
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100 } |
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101 } |
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102 } |
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103 } |
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104 } |
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105 |
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106 /** |
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107 * Saves new settings |
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108 */ |
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109 private void saveNewSettings() { |
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110 // Change connect tooltip |
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111 final ConnectAction action = (ConnectAction) TraceViewerGlobals |
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112 .getTraceViewer().getView().getActionFactory() |
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113 .getConnectAction(); |
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114 |
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115 // UI thread |
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116 if (Display.getCurrent() != null) { |
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117 ConnectionHelper.saveConnectionSettingsToPreferenceStore(true); |
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118 action.changeConnectToolTip(); |
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119 |
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120 // Not in UI thread, sync |
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121 } else { |
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122 Display.getDefault().syncExec(new Runnable() { |
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123 |
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124 /* |
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125 * (non-Javadoc) |
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126 * |
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127 * @see java.lang.Runnable#run() |
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128 */ |
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129 public void run() { |
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130 ConnectionHelper |
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131 .saveConnectionSettingsToPreferenceStore(true); |
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132 action.changeConnectToolTip(); |
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133 } |
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134 |
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135 }); |
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136 } |
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137 |
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138 } |
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139 |
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140 /** |
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141 * Connects |
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142 */ |
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143 private void connect() { |
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144 |
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145 // Change connect tooltip |
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146 final ConnectAction action = (ConnectAction) TraceViewerGlobals |
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147 .getTraceViewer().getView().getActionFactory() |
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148 .getConnectAction(); |
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149 |
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150 // UI thread |
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151 if (Display.getCurrent() != null) { |
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152 action.run(); |
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153 |
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154 // Not in UI thread, sync |
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155 } else { |
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156 Display.getDefault().syncExec(new Runnable() { |
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157 |
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158 /* |
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159 * (non-Javadoc) |
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160 * |
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161 * @see java.lang.Runnable#run() |
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162 */ |
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163 public void run() { |
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164 action.run(); |
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165 } |
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166 |
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167 }); |
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168 } |
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169 } |
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170 |
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171 /** |
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172 * Checks if the connection supports tracing service |
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173 * |
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174 * @param connection |
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175 * connection |
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176 * @return true if the connection supports tracing service |
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177 */ |
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178 private boolean supportsTracingService(IConnection connection) { |
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179 boolean supports = false; |
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180 IConnectionTypeProvider provider = RemoteConnectionsActivator |
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181 .getConnectionTypeProvider(); |
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182 Collection<IService> services = provider |
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183 .getCompatibleServices(connection.getConnectionType()); |
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184 for (IService service : services) { |
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185 if (service.getIdentifier().equals( |
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186 "com.nokia.carbide.trk.support.service.TracingService")) { //$NON-NLS-1$ |
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187 supports = true; |
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188 break; |
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189 } |
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190 } |
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191 |
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192 return supports; |
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193 } |
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194 |
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195 } |