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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 * Exports Variable Tracing configuration to XML file |
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17 * |
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18 */ |
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19 package com.nokia.traceviewer.engine.preferences; |
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20 |
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21 import javax.xml.transform.stream.StreamResult; |
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22 |
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23 import org.w3c.dom.Attr; |
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24 import org.w3c.dom.Document; |
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25 import org.w3c.dom.NamedNodeMap; |
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26 import org.w3c.dom.Node; |
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27 import org.w3c.dom.NodeList; |
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28 |
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29 import com.nokia.traceviewer.dialog.treeitem.TreeItem; |
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30 import com.nokia.traceviewer.dialog.treeitem.VariableTracingTreeItem; |
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31 import com.nokia.traceviewer.dialog.treeitem.VariableTracingTreeTextItem; |
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32 import com.nokia.traceviewer.engine.TraceViewerGlobals; |
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33 |
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34 /** |
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35 * Exports Variable Tracing configuration to XML file |
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36 */ |
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37 public final class XMLVariableTracingConfigurationExporter extends |
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38 XMLBaseConfigurationExporter { |
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39 |
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40 /** |
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41 * Constructor |
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42 * |
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43 * @param root |
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44 * root of the LineCount elements |
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45 * @param configurationFileName |
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46 * file name where to export data |
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47 * @param pathRelative |
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48 * tells is the path relative |
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49 */ |
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50 public XMLVariableTracingConfigurationExporter(TreeItem root, |
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51 String configurationFileName, boolean pathRelative) { |
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52 super(root, configurationFileName, pathRelative); |
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53 } |
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54 |
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55 /** |
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56 * Exports data |
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57 */ |
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58 public void export() { |
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59 Document doc = getDocument(); |
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60 Node parent; |
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61 |
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62 // Get root node of line count rules |
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63 NodeList list = doc.getElementsByTagName(VARIABLETRACING_TAG); |
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64 |
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65 // Tag not found |
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66 if (list.getLength() == 0) { |
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67 parent = doc.createElement(VARIABLETRACING_TAG); |
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68 // Get the main configurations tag |
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69 NodeList list2 = doc.getElementsByTagName(CONFIGURATIONS_TAG); |
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70 Node mainRoot = list2.item(0); |
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71 mainRoot.appendChild(parent); |
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72 } else { |
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73 parent = list.item(0); |
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74 } |
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75 |
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76 // Delete old rule information |
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77 NodeList children = parent.getChildNodes(); |
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78 int len = children.getLength(); |
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79 for (int i = 0; i < len; i++) { |
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80 parent.removeChild(children.item(0)); |
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81 } |
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82 |
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83 // Process through the tree |
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84 for (int i = 0; i < root.getChildren().length; i++) { |
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85 processChild((VariableTracingTreeItem) root.getChildren()[i], doc, |
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86 parent); |
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87 } |
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88 |
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89 // Get result from document |
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90 StreamResult result = getResultFromDocument(doc); |
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91 |
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92 // Print out |
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93 String xmlString = result.getWriter().toString(); |
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94 writeFile(xmlString); |
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95 } |
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96 |
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97 /** |
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98 * Process child |
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99 * |
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100 * @param item |
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101 * child to process |
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102 * @param doc |
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103 * document |
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104 * @param root |
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105 * node to insert this child to |
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106 */ |
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107 private void processChild(VariableTracingTreeItem item, Document doc, |
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108 Node root) { |
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109 |
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110 // Process through the tree |
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111 Node newItem = null; |
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112 if (item.getRule() == VariableTracingTreeItem.Rule.GROUP) { |
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113 newItem = doc.createElement(GROUP_TAG); |
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114 } else if (item.getRule() == VariableTracingTreeItem.Rule.TEXT_RULE) { |
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115 newItem = doc.createElement(CONFIGURATION_TAG); |
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116 } |
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117 if (newItem != null) { |
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118 |
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119 // Get attributes |
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120 NamedNodeMap itemAttributes = newItem.getAttributes(); |
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121 |
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122 // Set name |
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123 Attr name = doc.createAttribute(NAME_TAG); |
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124 name.setValue(item.getName()); |
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125 itemAttributes.setNamedItem(name); |
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126 |
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127 // Set rule if not group item |
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128 if (item.getRule() != VariableTracingTreeItem.Rule.GROUP) { |
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129 Attr rule = doc.createAttribute(RULE_TAG); |
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130 if (item.getRule() == VariableTracingTreeItem.Rule.TEXT_RULE) { |
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131 rule.setValue(TEXTRULE_TAG); |
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132 } else { |
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133 String unknownText = Messages |
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134 .getString("XMLVariableTracingConfigurationExporter.Unkn"); //$NON-NLS-1$ |
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135 rule.setValue(unknownText); |
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136 } |
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137 itemAttributes.setNamedItem(rule); |
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138 |
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139 // Add enabled attribute |
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140 Attr enabled = doc.createAttribute(ENABLED_TAG); |
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141 boolean checked = isChecked(item); |
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142 if (checked) { |
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143 enabled.setValue(YES_TAG); |
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144 } else { |
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145 enabled.setValue(NO_TAG); |
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146 } |
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147 itemAttributes.setNamedItem(enabled); |
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148 } |
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149 |
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150 // Set as child to parent |
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151 root.appendChild(newItem); |
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152 |
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153 // Set nodes when text rule |
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154 if (item.getRule() == VariableTracingTreeItem.Rule.TEXT_RULE) { |
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155 VariableTracingTreeTextItem textItem = (VariableTracingTreeTextItem) item; |
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156 |
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157 // Text |
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158 Node text = doc.createElement(TEXT_TAG); |
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159 text.setTextContent(textItem.getText()); |
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160 newItem.appendChild(text); |
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161 |
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162 // Match case |
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163 Node matchCase = doc.createElement(MATCHCASE_TAG); |
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164 if (textItem.isMatchCase()) { |
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165 matchCase.setTextContent(YES_TAG); |
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166 } else { |
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167 matchCase.setTextContent(NO_TAG); |
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168 } |
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169 newItem.appendChild(matchCase); |
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170 |
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171 // Save History |
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172 Node saveHistory = doc.createElement(SAVEHISTORY_TAG); |
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173 saveHistory.setTextContent(String.valueOf(textItem |
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174 .getHistoryCount())); |
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175 newItem.appendChild(saveHistory); |
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176 } |
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177 |
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178 // Loop through own children |
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179 for (int i = 0; i < item.getChildren().length; i++) { |
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180 processChild((VariableTracingTreeItem) item.getChildren()[i], |
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181 doc, newItem); |
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182 } |
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183 } |
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184 } |
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185 |
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186 /** |
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187 * Checks it the given item is checked in the dialog |
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188 * |
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189 * @param item |
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190 * item to be checked |
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191 * @return true if the given item is checked |
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192 */ |
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193 private boolean isChecked(VariableTracingTreeItem item) { |
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194 boolean checked = false; |
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195 if (TraceViewerGlobals.getTraceViewer().getDataProcessorAccess() |
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196 .getVariableTracingProcessor().getTextRules().contains(item)) { |
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197 checked = true; |
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198 } |
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199 return checked; |
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200 } |
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201 } |