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1 /* |
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2 * Copyright (c) 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 * Model extension listener for console UI |
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17 * |
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18 */ |
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19 package com.nokia.tracecompiler; |
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20 |
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21 import java.util.ArrayList; |
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22 import java.util.Collections; |
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23 import java.util.Comparator; |
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24 |
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25 import com.nokia.tracecompiler.engine.TraceCompilerEngineErrorMessages; |
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26 import com.nokia.tracecompiler.engine.TraceCompilerEngineGlobals; |
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27 import com.nokia.tracecompiler.engine.TraceLocation; |
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28 import com.nokia.tracecompiler.engine.TraceLocationList; |
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29 import com.nokia.tracecompiler.engine.TraceLocationListListener; |
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30 import com.nokia.tracecompiler.engine.TraceCompilerEngineErrorCodes.TraceCompilerErrorCode; |
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31 import com.nokia.tracecompiler.model.TraceModelExtension; |
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32 import com.nokia.tracecompiler.model.TraceModelExtensionListener; |
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33 import com.nokia.tracecompiler.model.TraceModelListener; |
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34 import com.nokia.tracecompiler.model.TraceObject; |
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35 import com.nokia.tracecompiler.model.TraceProcessingListener; |
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36 import com.nokia.tracecompiler.source.SourceConstants; |
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37 import com.nokia.tracecompiler.source.SourceLocationListener; |
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38 |
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39 /** |
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40 * Model extension listener for TraceCompiler UI |
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41 * |
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42 */ |
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43 final class TraceCompilerModelListener implements TraceModelListener, |
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44 TraceModelExtensionListener, TraceLocationListListener, |
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45 SourceLocationListener, TraceProcessingListener { |
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46 |
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47 /** |
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48 * List of errors for a source |
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49 */ |
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50 private ArrayList<TraceLocation> errorList = new ArrayList<TraceLocation>(); |
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51 |
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52 /** |
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53 * Name of the file being processed |
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54 */ |
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55 private String currentFileName; |
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56 |
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57 /* |
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58 * (non-Javadoc) |
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59 * |
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60 * @see com.nokia.tracecompiler.model.TraceModelListener# |
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61 * objectAdded(com.nokia.tracecompiler.model.TraceObject, |
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62 * com.nokia.tracecompiler.model.TraceObject) |
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63 */ |
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64 public void objectAdded(TraceObject owner, TraceObject object) { |
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65 } |
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66 |
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67 /* |
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68 * (non-Javadoc) |
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69 * |
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70 * @see com.nokia.tracecompiler.model.TraceModelListener# |
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71 * objectCreationComplete(com.nokia.tracecompiler.model.TraceObject) |
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72 */ |
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73 public void objectCreationComplete(TraceObject object) { |
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74 } |
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75 |
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76 /* |
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77 * (non-Javadoc) |
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78 * |
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79 * @see com.nokia.tracecompiler.model.TraceModelListener# |
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80 * objectRemoved(com.nokia.tracecompiler.model.TraceObject, |
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81 * com.nokia.tracecompiler.model.TraceObject) |
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82 */ |
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83 public void objectRemoved(TraceObject owner, TraceObject object) { |
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84 } |
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85 |
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86 /* |
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87 * (non-Javadoc) |
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88 * |
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89 * @see com.nokia.tracecompiler.model.TraceModelListener# |
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90 * propertyUpdated(com.nokia.tracecompiler.model.TraceObject, int) |
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91 */ |
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92 public void propertyUpdated(TraceObject object, int property) { |
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93 } |
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94 |
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95 /* |
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96 * (non-Javadoc) |
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97 * |
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98 * @see com.nokia.tracecompiler.model.TraceModelExtensionListener# |
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99 * extensionAdded(com.nokia.tracecompiler.model.TraceObject, |
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100 * com.nokia.tracecompiler.model.TraceModelExtension) |
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101 */ |
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102 public void extensionAdded(TraceObject object, TraceModelExtension extension) { |
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103 if (extension instanceof TraceLocationList) { |
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104 ((TraceLocationList) extension).addLocationListListener(this); |
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105 } |
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106 } |
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107 |
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108 /* |
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109 * (non-Javadoc) |
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110 * |
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111 * @see com.nokia.tracecompiler.model.TraceModelExtensionListener# |
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112 * extensionRemoved(com.nokia.tracecompiler.model.TraceObject, |
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113 * com.nokia.tracecompiler.model.TraceModelExtension) |
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114 */ |
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115 public void extensionRemoved(TraceObject object, |
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116 TraceModelExtension extension) { |
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117 if (extension instanceof TraceLocationList) { |
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118 ((TraceLocationList) extension).removeLocationListListener(this); |
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119 } |
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120 } |
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121 |
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122 /* |
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123 * (non-Javadoc) |
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124 * |
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125 * @see com.nokia.tracecompiler.source.TraceLocationListListener# |
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126 * locationAdded(com.nokia.tracecompiler.engine.TraceLocation) |
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127 */ |
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128 public void locationAdded(TraceLocation location) { |
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129 location.addLocationListener(this); |
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130 } |
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131 |
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132 /* |
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133 * (non-Javadoc) |
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134 * |
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135 * @see com.nokia.tracecompiler.source.TraceLocationListListener# |
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136 * locationRemoved(com.nokia.tracecompiler.engine.TraceLocation) |
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137 */ |
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138 public void locationRemoved(TraceLocation location) { |
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139 location.removeLocationListener(this); |
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140 } |
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141 |
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142 /* |
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143 * (non-Javadoc) |
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144 * |
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145 * @see com.nokia.tracecompiler.source.SourceLocationListener# |
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146 * locationValidityChanged(com.nokia.tracecompiler.engine.TraceLocation) |
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147 */ |
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148 public void locationValidityChanged(TraceLocation location) { |
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149 String fileName = location.getFileName(); |
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150 if (currentFileName != null) { |
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151 if (!fileName.equals(currentFileName)) { |
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152 currentFileName = fileName; |
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153 printLocationErrors(); |
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154 } |
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155 } else { |
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156 currentFileName = fileName; |
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157 } |
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158 TraceCompilerErrorCode code = location.getValidityCode(); |
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159 if (code != TraceCompilerErrorCode.OK |
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160 && code != TraceCompilerErrorCode.TRACE_DOES_NOT_EXIST) { |
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161 if (!errorList.contains(location)) { |
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162 errorList.add(location); |
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163 location.reference(); |
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164 } |
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165 } else { |
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166 if (errorList.remove(location)) { |
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167 location.dereference(); |
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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 /** |
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173 * Prints the errors from the error list |
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174 */ |
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175 void printLocationErrors() { |
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176 Collections.sort(errorList, new Comparator<TraceLocation>() { |
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177 |
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178 /** |
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179 * Sorts the array by line number |
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180 * |
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181 * @param o1 |
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182 * location 1 |
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183 * @param o2 |
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184 * location 2 |
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185 * @return the result |
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186 */ |
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187 public int compare(TraceLocation o1, TraceLocation o2) { |
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188 int line1 = o1.getLineNumber(); |
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189 int line2 = o2.getLineNumber(); |
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190 return line1 > line2 ? 1 : line1 == line2 ? 0 : -1; |
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191 } |
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192 |
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193 }); |
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194 for (TraceLocation location : errorList) { |
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195 printLocationError(location); |
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196 } |
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197 errorList.clear(); |
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198 } |
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199 |
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200 /** |
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201 * Prints a location error |
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202 * |
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203 * @param location |
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204 * the location |
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205 */ |
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206 private void printLocationError(TraceLocation location) { |
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207 TraceCompilerEngineGlobals.getEvents().postErrorMessage( |
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208 location.getFileName() |
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209 + Messages.getString("TraceCompilerModelListener.lineNumberPrefix") //$NON-NLS-1$ |
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210 + location.getLineNumber() |
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211 + SourceConstants.COLON |
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212 + SourceConstants.SPACE |
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213 + TraceCompilerEngineErrorMessages.getErrorMessage( |
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214 location.getValidityCode(), location |
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215 .getValidityParameters()), null, true); |
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216 } |
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217 |
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218 /** |
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219 * get list of cumulated erros. |
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220 * |
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221 * @return list of TaceLocaion |
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222 */ |
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223 public ArrayList<TraceLocation> getErrors() { |
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224 return errorList; |
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225 } |
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226 |
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227 /* |
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228 * (non-Javadoc) |
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229 * |
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230 * @see |
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231 * com.nokia.tracecompiler.model.TraceProcessingListener#processingComplete |
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232 * (boolean) |
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233 */ |
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234 public void processingComplete(boolean changed) { |
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235 printLocationErrors(); |
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236 } |
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237 |
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238 /* |
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239 * (non-Javadoc) |
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240 * |
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241 * @see |
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242 * com.nokia.tracecompiler.model.TraceProcessingListener#processingStarted() |
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243 */ |
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244 public void processingStarted() { |
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245 } |
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246 } |