1 | package de.ugoe.cs.autoquest.plugin.jfc;
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2 |
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3 | import java.awt.event.MouseEvent;
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4 | import java.io.File;
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5 | import java.io.FileInputStream;
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6 | import java.io.FileNotFoundException;
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7 | import java.io.IOException;
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8 | import java.io.InputStreamReader;
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9 | import java.io.UnsupportedEncodingException;
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10 | import java.util.ArrayList;
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11 | import java.util.Collection;
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12 | import java.util.HashMap;
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13 | import java.util.LinkedList;
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14 | import java.util.List;
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15 | import java.util.Map;
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16 | import java.util.logging.Level;
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17 |
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18 | import javax.xml.parsers.ParserConfigurationException;
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19 | import javax.xml.parsers.SAXParser;
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20 | import javax.xml.parsers.SAXParserFactory;
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21 |
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22 | import org.xml.sax.Attributes;
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23 | import org.xml.sax.InputSource;
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24 | import org.xml.sax.SAXException;
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25 | import org.xml.sax.SAXParseException;
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26 | import org.xml.sax.helpers.DefaultHandler;
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27 |
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28 | import de.ugoe.cs.autoquest.eventcore.Event;
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29 | import de.ugoe.cs.autoquest.eventcore.gui.IInteraction;
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30 | import de.ugoe.cs.autoquest.eventcore.gui.KeyPressed;
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31 | import de.ugoe.cs.autoquest.eventcore.gui.KeyReleased;
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32 | import de.ugoe.cs.autoquest.eventcore.gui.KeyboardFocusChange;
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33 | import de.ugoe.cs.autoquest.eventcore.gui.MouseButtonDown;
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34 | import de.ugoe.cs.autoquest.eventcore.gui.MouseButtonInteraction;
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35 | import de.ugoe.cs.autoquest.eventcore.gui.MouseButtonUp;
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36 | import de.ugoe.cs.autoquest.eventcore.gui.MouseClick;
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37 | import de.ugoe.cs.autoquest.eventcore.guimodel.GUIElementTree;
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38 | import de.ugoe.cs.autoquest.eventcore.guimodel.GUIModel;
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39 | import de.ugoe.cs.autoquest.eventcore.guimodel.IGUIElement;
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40 | import de.ugoe.cs.autoquest.keyboardmaps.VirtualKey;
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41 | import de.ugoe.cs.autoquest.plugin.jfc.eventcore.JFCEventId;
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42 | import de.ugoe.cs.autoquest.plugin.jfc.guimodel.JFCGUIElement;
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43 | import de.ugoe.cs.autoquest.plugin.jfc.guimodel.JFCGUIElementSpec;
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44 | import de.ugoe.cs.util.console.Console;
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45 |
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46 | /**
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47 | * <p>
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48 | * This class provides functionality to parse XML log files generated by the JFCMonitor of
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49 | * autoquest. The result of parsing a file is a collection of event sequences.
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50 | * </p>
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51 | *
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52 | * @author Fabian Glaser
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53 | * @author Steffen Herbold
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54 | * @version 1.0
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55 | */
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56 | public class JFCSimplifiedLogParser extends DefaultHandler {
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57 |
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58 | /**
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59 | * <p>
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60 | * Collection of event sequences that is contained in the log file, which is parsed.
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61 | * </p>
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62 | */
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63 | private Collection<List<Event>> sequences;
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64 |
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65 | /**
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66 | * <p>
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67 | * Internal handle to the id of the event that is currently being parsed.
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68 | * </p>
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69 | */
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70 | private JFCEventId currentEventId;
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71 |
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72 | /**
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73 | *
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74 | * <p>
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75 | * Internal handle to the hashcode of the GUI element, that is currently parsed.
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76 | * </p>
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77 | */
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78 | private Long currentGUIElementHash;
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79 |
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80 | /**
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81 | *
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82 | * <p>
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83 | * Internal handle to the hashcode of the parent of the GUI element, that is currently parsed.
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84 | * </p>
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85 | */
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86 | private Long currentParentHash;
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87 |
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88 | /**
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89 | * <p>
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90 | * Internal handle to the source of the event that is currently being parsed.
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91 | * </p>
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92 | */
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93 | private Long currentEventSource;
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94 |
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95 | /**
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96 | * <p>
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97 | * Internal handle to the timestamp of the event that is currently being parsed.
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98 | */
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99 | private Long currentEventTimestamp = -1l;
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100 |
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101 | /**
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102 | * <p>
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103 | * Internal handle to the parameters of the event currently being parsed.
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104 | * </p>
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105 | */
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106 | private Map<String, String> currentEventParameters;
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107 |
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108 | /**
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109 | * <p>
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110 | * Internal handle to the event sequence that is currently being parsed.
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111 | * </p>
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112 | */
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113 | private List<Event> currentSequence;
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114 |
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115 | /**
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116 | * <p>
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117 | * internal handle to the specification currently parsed for a GUI element
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118 | * </p>
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119 | */
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120 | private JFCGUIElementSpec currentGuiElementSpec;
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121 |
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122 | /**
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123 | * <p>
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124 | * internal handle to the parsed GUI structure, stored in a GUIElementTree
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125 | * </p>
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126 | */
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127 | private GUIElementTree<Long> currentGUIElementTree;
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128 |
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129 | /**
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130 | * <p>
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131 | * internal handle to the GUI element of the previous event to be potentially reused for the
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132 | * current
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133 | * </p>
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134 | */
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135 | private IGUIElement lastGUIElement;
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136 |
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137 | /**
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138 | * <p>
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139 | * internal handle to the class ancestors
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140 | * </p>
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141 | */
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142 | private List<String> currentTypeHierarchy;
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143 |
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144 | /**
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145 | * <p>
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146 | * this is used to check, if for every pressed key, there is a release of it
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147 | * </p>
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148 | */
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149 | private List<VirtualKey> mPressedKeys = new ArrayList<VirtualKey>();
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150 |
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151 | /**
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152 | * <p>
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153 | * a specification for event ids to be omitted by the parser
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154 | * </p>
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155 | */
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156 | private Collection<JFCEventId> eventFilter;
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157 |
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158 | /**
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159 | * <p>
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160 | * Constructor. Creates a new JFCLogParser with a default event filter. This ignores focus
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161 | * events, mouse pressed, and mouse released events.
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162 | * </p>
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163 | */
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164 | public JFCSimplifiedLogParser() {
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165 | sequences = new LinkedList<List<Event>>();
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166 | currentSequence = null;
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167 | //setupDefaultEventFilter();
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168 | }
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169 |
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170 | /**
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171 | * <p>
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172 | * Constructor. Creates a new JFCLogParser with a specific event filter. The events in the
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173 | * provided collection are ignored by the parser. As events, the constants of the different
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174 | * event classes must be used. E.g. creating a collection and putting
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175 | * <code>MouseEvent.MOUSE_PRESSED</code> will cause the parser to ignore all mouse pressed
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176 | * events. If the provided collection is null, no event is ignored.
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177 | * </p>
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178 | *
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179 | * @param ignoredEvents
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180 | * the events to be ignored by the parser, can be null
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181 | */
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182 | public JFCSimplifiedLogParser(Collection<JFCEventId> ignoredEvents) {
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183 | sequences = new LinkedList<List<Event>>();
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184 | currentSequence = null;
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185 | eventFilter = ignoredEvents;
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186 | }
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187 |
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188 | /**
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189 | * <p>
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190 | * Parses a log file written by the JFCMonitor and creates a collection of event sequences.
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191 | * </p>
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192 | *
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193 | * @param filename
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194 | * name and path of the log file
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195 | */
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196 | public void parseFile(String filename) {
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197 | if (filename == null) {
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198 | throw new IllegalArgumentException("filename must not be null");
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199 | }
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200 |
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201 | parseFile(new File(filename));
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202 | }
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203 |
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204 | /**
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205 | * <p>
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206 | * Parses a log file written by the JFCMonitor and creates a collection of event sequences.
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207 | * </p>
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208 | *
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209 | * @param file
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210 | * name and path of the log file
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211 | */
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212 | public void parseFile(File file) {
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213 | if (file == null) {
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214 | throw new IllegalArgumentException("file must not be null");
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215 | }
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216 |
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217 | SAXParserFactory spf = SAXParserFactory.newInstance();
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218 | spf.setValidating(true);
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219 |
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220 | SAXParser saxParser = null;
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221 | InputSource inputSource = null;
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222 | try {
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223 | saxParser = spf.newSAXParser();
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224 | inputSource =
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225 | new InputSource(new InputStreamReader(new FileInputStream(file), "UTF-8"));
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226 | }
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227 | catch (UnsupportedEncodingException e) {
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228 | Console.printerr("Error parsing file + " + file.getName());
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229 | Console.logException(e);
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230 | return;
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231 | }
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232 | catch (ParserConfigurationException e) {
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233 | Console.printerr("Error parsing file + " + file.getName());
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234 | Console.logException(e);
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235 | return;
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236 | }
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237 | catch (SAXException e) {
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238 | Console.printerr("Error parsing file + " + file.getName());
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239 | Console.logException(e);
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240 | return;
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241 | }
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242 | catch (FileNotFoundException e) {
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243 | Console.printerr("Error parsing file + " + file.getName());
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244 | Console.logException(e);
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245 | return;
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246 | }
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247 | if (inputSource != null) {
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248 | inputSource.setSystemId("file://" + file.getAbsolutePath());
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249 | try {
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250 | if (saxParser == null) {
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251 | throw new RuntimeException("SAXParser creation failed");
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252 | }
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253 | saxParser.parse(inputSource, this);
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254 | }
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255 | catch (SAXParseException e) {
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256 | Console.printerrln("Failure parsing file in line " + e.getLineNumber() +
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257 | ", column " + e.getColumnNumber() + ".");
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258 | Console.logException(e);
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259 | return;
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260 | }
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261 | catch (SAXException e) {
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262 | Console.printerr("Error parsing file + " + file.getName());
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263 | Console.logException(e);
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264 | return;
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265 | }
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266 | catch (IOException e) {
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267 | Console.printerr("Error parsing file + " + file.getName());
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268 | Console.logException(e);
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269 | return;
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270 | }
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271 | }
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272 | }
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273 |
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274 | /**
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275 | * <p>
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276 | * Returns the collection of event sequences that is obtained from parsing log files.
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277 | * </p>
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278 | *
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279 | * @return collection of event sequences
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280 | */
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281 | public Collection<List<Event>> getSequences() {
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282 | return sequences;
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283 | }
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284 |
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285 | /**
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286 | * <p>
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287 | * Returns the GUI model that is obtained from parsing log files.
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288 | * </p>
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289 | *
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290 | * @return GUIModel
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291 | */
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292 | public GUIModel getGuiModel() {
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293 | return currentGUIElementTree.getGUIModel();
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294 | }
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295 |
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296 | /*
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297 | * (non-Javadoc)
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298 | *
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299 | * @see org.xml.sax.helpers.DefaultHandler#startElement(java.lang.String, java.lang.String,
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300 | * java.lang.String, org.xml.sax.Attributes)
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301 | */
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302 | public void startElement(String uri, String localName, String qName, Attributes atts)
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303 | throws SAXException{
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304 | if (qName.equals("sessions")) {
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305 | currentSequence = new LinkedList<Event>();
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306 | if (currentGUIElementTree == null)
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307 | currentGUIElementTree = new GUIElementTree<Long>();
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308 | }
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309 | if (qName.equals("newsession")) {
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310 | Console.traceln(Level.FINE, "start of session");
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311 | if (currentSequence != null && !currentSequence.isEmpty()) {
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312 | // create a copy of the list just to have a correctly typed one.
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313 | sequences.add(currentSequence.subList(0, currentSequence.size() - 1));
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314 | }
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315 | currentSequence = new LinkedList<Event>();
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316 | }
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317 | else if (qName.equals("component")) {
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318 | currentGUIElementHash = Long.parseLong(atts.getValue("hash"), 16);
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319 | currentGuiElementSpec = new JFCGUIElementSpec();
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320 | currentGuiElementSpec.setElementHash((int) currentGUIElementHash.longValue());
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321 | }
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322 | else if (qName.equals("event")) {
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323 | JFCEventId eventId = JFCEventId.parseEventId(atts.getValue("id"));
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324 | if ((eventFilter == null) || (!eventFilter.contains(eventId))) {
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325 | currentEventId = eventId;
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326 | currentEventParameters = new HashMap<String, String>();
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327 | }
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328 | }
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329 | else if (qName.equals("componentNameChange")) {
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330 | long sourceHash = Long.parseLong(atts.getValue("hash"), 16);
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331 | String newName = atts.getValue("newName");
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332 | // int titleSource = Integer.parseInt(atts.getValue("titleSource"));
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333 | JFCGUIElement sourceElement = (JFCGUIElement) currentGUIElementTree.find(sourceHash);
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334 | JFCGUIElementSpec sourceSpec = (JFCGUIElementSpec) sourceElement.getSpecification();
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335 | sourceSpec.setName(newName);
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336 | }
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337 | else if (qName.equals("param")) {
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338 | if (currentEventId != null){
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339 | if ("source".equals(atts.getValue("name"))){
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340 | currentEventSource = Long.parseLong(atts.getValue("value"), 16);
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341 | }
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342 | if ("timestamp".equals(atts.getValue("name"))){
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343 | currentEventTimestamp = Long.parseLong(atts.getValue("value"));
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344 | }
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345 | currentEventParameters.put(atts.getValue("name"), atts.getValue("value"));
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346 | } else if(currentGUIElementHash != null){
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347 | if ("title".equals(atts.getValue("name"))) {
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348 | currentGuiElementSpec.setName(atts.getValue("value"));
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349 | }
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350 | else if ("class".equals(atts.getValue("name"))) {
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351 | currentGuiElementSpec.setType(atts.getValue("value"));
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352 | }
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353 | else if ("icon".equals(atts.getValue("name"))) {
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354 | currentGuiElementSpec.setIcon(atts.getValue("value"));
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355 | }
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356 | else if ("index".equals(atts.getValue("name"))) {
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357 | currentGuiElementSpec.setIndex(Integer.parseInt(atts.getValue("value")));
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358 | }
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359 | else if ("parent".equals(atts.getValue("name"))) {
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360 | currentParentHash = Long.parseLong(atts.getValue("value"), 16);
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361 | }
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362 | }
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363 | }
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364 | else if (qName.equals("ancestor")){
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365 | currentTypeHierarchy.add(atts.getValue("name"));
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366 | }
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367 | else if (qName.equals("ancestors")){
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368 | currentTypeHierarchy = new LinkedList<String>();
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369 | }
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370 | }
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371 |
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372 | /*
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373 | * (non-Javadoc)
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374 | *
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375 | * @see org.xml.sax.helpers.DefaultHandler#endElement(java.lang.String, java.lang.String,
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376 | * java.lang.String)
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377 | */
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378 | @Override
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379 | public void endElement(String uri, String localName, String qName) throws SAXException {
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380 | if (qName.equals("sessions")) {
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381 | if (currentSequence != null && !currentSequence.isEmpty()) {
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382 | sequences.add(currentSequence);
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383 | }
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384 | currentSequence = null;
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385 | }
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386 | else if (qName.equals("ancestors")){
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387 | currentGuiElementSpec.setTypeHierarchy(currentTypeHierarchy);
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388 | }
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389 | else if (qName.equals("component") && currentGUIElementHash != null) {
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390 | currentGUIElementTree.add(currentGUIElementHash, currentParentHash, currentGuiElementSpec);
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391 |
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392 | currentGUIElementHash = null;
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393 | currentParentHash = null;
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394 | currentTypeHierarchy = null;
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395 | }
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396 | else if (currentEventId != null) {
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397 | if (qName.equals("event")) {
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398 |
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399 | IGUIElement currentGUIElement;
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400 | currentGUIElement = currentGUIElementTree.find(currentEventSource);
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401 |
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402 | Event event = new Event
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403 | (instantiateInteraction(currentEventId, currentEventParameters),
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404 | (currentGUIElement == null ? lastGUIElement : currentGUIElement));
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405 | event.setTimestamp(currentEventTimestamp);
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406 | JFCGUIElement currentEventTarget = (JFCGUIElement) event.getTarget();
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407 | currentEventTarget.markAsUsed();
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408 |
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409 | currentSequence.add(event);
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410 |
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411 | currentEventParameters = null;
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412 | currentEventId = null;
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413 | currentEventTimestamp = -1l;
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414 |
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415 | if (currentGUIElement != null) {
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416 | lastGUIElement = currentGUIElement;
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417 | }
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418 |
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419 | currentGUIElement = null;
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420 | }
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421 | }
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422 | }
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423 |
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424 | /**
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425 | * <p>
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426 | * depending on the event id and the event parameters, this method instantiates the concrete
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427 | * interaction, that took place, i.e. the event type
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428 | * </p>
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429 | *
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430 | * @param eventId
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431 | * the id of the event
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432 | * @param eventParameters
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433 | * the parameters provided for the event
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434 | *
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435 | * @return as described
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436 | *
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437 | * @throws SAXException thrown if the provided event id is unknown
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438 | */
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439 | private IInteraction instantiateInteraction(JFCEventId eventId,
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440 | Map<String, String> eventParameters)
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441 | throws SAXException
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442 | {
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443 | switch (eventId)
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444 | {
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445 | case FOCUS_GAINED:
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446 | return handleNewFocus(eventId, eventParameters);
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447 |
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448 | case KEY_PRESSED:
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449 | case KEY_RELEASED:
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450 | case KEY_TYPED:
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451 | return handleKeyAction(eventId, eventParameters);
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452 |
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453 | case MOUSE_CLICKED:
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454 | case MOUSE_PRESSED:
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455 | case MOUSE_RELEASED:
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456 | case MOUSE_MOVED:
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457 | case MOUSE_ENTERED:
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458 | case MOUSE_EXITED:
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459 | case MOUSE_DRAGGED:
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460 | case MOUSE_WHEEL:
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461 | return handleMouseAction(eventId, eventParameters);
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462 |
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463 | default:
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464 | throw new SAXException("unhandled event id " + eventId);
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465 | }
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466 | }
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467 |
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468 | /**
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469 | * <p>
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470 | * handles a mouse interaction. The method determines based on the event id and the parameters
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471 | * which mouse button is pressed, released or clicked.
|
---|
472 | * </p>
|
---|
473 | *
|
---|
474 | * @param eventId
|
---|
475 | * the id of the event
|
---|
476 | * @param eventParameters
|
---|
477 | * the parameters provided for the event
|
---|
478 | *
|
---|
479 | * @return as described
|
---|
480 | *
|
---|
481 | * @throws SAXException thrown if the provided event id or button index is unknown
|
---|
482 | */
|
---|
483 | private IInteraction handleMouseAction(JFCEventId eventId, Map<String, String> eventParameters)
|
---|
484 | throws SAXException
|
---|
485 | {
|
---|
486 | MouseButtonInteraction.Button button = null;
|
---|
487 |
|
---|
488 | if (eventParameters.get("Button") != null)
|
---|
489 | {
|
---|
490 | int buttonId = Integer.parseInt(eventParameters.get("Button"));
|
---|
491 | if (buttonId == MouseEvent.BUTTON1)
|
---|
492 | {
|
---|
493 | button = MouseButtonInteraction.Button.LEFT;
|
---|
494 | }
|
---|
495 | else if (buttonId == MouseEvent.BUTTON2)
|
---|
496 | {
|
---|
497 | button = MouseButtonInteraction.Button.MIDDLE;
|
---|
498 | }
|
---|
499 | else if (buttonId == MouseEvent.BUTTON3)
|
---|
500 | {
|
---|
501 | button = MouseButtonInteraction.Button.RIGHT;
|
---|
502 | }
|
---|
503 | else
|
---|
504 | {
|
---|
505 | throw new SAXException("unknown mouse button index " + buttonId);
|
---|
506 | }
|
---|
507 | }
|
---|
508 |
|
---|
509 | if (JFCEventId.MOUSE_CLICKED == eventId)
|
---|
510 | {
|
---|
511 | int x = Integer.parseInt(eventParameters.get("X"));
|
---|
512 | int y = Integer.parseInt(eventParameters.get("Y"));
|
---|
513 | return new MouseClick(button, x, y);
|
---|
514 | }
|
---|
515 | else if (JFCEventId.MOUSE_PRESSED == eventId)
|
---|
516 | {
|
---|
517 | int x = Integer.parseInt(eventParameters.get("X"));
|
---|
518 | int y = Integer.parseInt(eventParameters.get("Y"));
|
---|
519 | return new MouseButtonDown(button, x, y);
|
---|
520 | }
|
---|
521 | else if (JFCEventId.MOUSE_RELEASED == eventId)
|
---|
522 | {
|
---|
523 | int x = Integer.parseInt(eventParameters.get("X"));
|
---|
524 | int y = Integer.parseInt(eventParameters.get("Y"));
|
---|
525 | return new MouseButtonUp(button, x, y);
|
---|
526 | }
|
---|
527 | else
|
---|
528 | {
|
---|
529 | throw new SAXException("unknown event id " + eventId);
|
---|
530 | }
|
---|
531 | }
|
---|
532 |
|
---|
533 | /**
|
---|
534 | * <p>
|
---|
535 | * handles a keyboard interaction. The method determines based on the event id and the
|
---|
536 | * parameters which key on the keyboard is pressed or released. It further checks, if for
|
---|
537 | * every released key there is also a pressed event
|
---|
538 | * </p>
|
---|
539 | *
|
---|
540 | * @param eventId
|
---|
541 | * the id of the event
|
---|
542 | * @param eventParameters
|
---|
543 | * the parameters provided for the event
|
---|
544 | *
|
---|
545 | * @return as described
|
---|
546 | *
|
---|
547 | * @throws SAXException thrown if the provided event id is unknown or if there is a key
|
---|
548 | * release without a preceding press of the same key
|
---|
549 | */
|
---|
550 | private IInteraction handleKeyAction(JFCEventId eventId, Map<String, String> eventParameters)
|
---|
551 | throws SAXException
|
---|
552 | {
|
---|
553 | // TODO handle shortcuts
|
---|
554 | if (JFCEventId.KEY_PRESSED == eventId)
|
---|
555 | {
|
---|
556 | VirtualKey key = VirtualKey.parseVirtualKey(eventParameters.get("KeyCode"));
|
---|
557 | mPressedKeys.add(key);
|
---|
558 |
|
---|
559 | return new KeyPressed(key);
|
---|
560 | }
|
---|
561 | else if (JFCEventId.KEY_RELEASED == eventId)
|
---|
562 | {
|
---|
563 | VirtualKey key = VirtualKey.parseVirtualKey(eventParameters.get("KeyCode"));
|
---|
564 | if (mPressedKeys.contains(key))
|
---|
565 | {
|
---|
566 | mPressedKeys.remove(key);
|
---|
567 | }
|
---|
568 | else
|
---|
569 | {
|
---|
570 | Console.traceln(Level.SEVERE, "log file has an error, as it contains a key up event on key " +
|
---|
571 | key + " for which there is no preceeding key down event");
|
---|
572 | }
|
---|
573 |
|
---|
574 | return new KeyReleased(key);
|
---|
575 | }
|
---|
576 |
|
---|
577 | throw new SAXException("unknown event id " + eventId);
|
---|
578 | }
|
---|
579 |
|
---|
580 | /**
|
---|
581 | * <p>
|
---|
582 | * handles explicit keyboard focus changes.
|
---|
583 | * </p>
|
---|
584 | *
|
---|
585 | * @param eventId
|
---|
586 | * the id of the event
|
---|
587 | * @param eventParameters
|
---|
588 | * the parameters provided for the event
|
---|
589 | *
|
---|
590 | * @return as described
|
---|
591 | *
|
---|
592 | * @throws SAXException thrown if the provided event id is unknown
|
---|
593 | */
|
---|
594 | private IInteraction handleNewFocus(JFCEventId eventId, Map<String, String> eventParameters)
|
---|
595 | throws SAXException
|
---|
596 | {
|
---|
597 | if (JFCEventId.FOCUS_GAINED == eventId)
|
---|
598 | {
|
---|
599 | return new KeyboardFocusChange();
|
---|
600 | }
|
---|
601 | else
|
---|
602 | {
|
---|
603 | throw new SAXException("unknown event id " + eventId);
|
---|
604 | }
|
---|
605 | }
|
---|
606 |
|
---|
607 | /**
|
---|
608 | * <p>
|
---|
609 | * creates a default event filter that ignores focus changes, mouse pressed and mouse released
|
---|
610 | * events.
|
---|
611 | * </p>
|
---|
612 | */
|
---|
613 | /*private void setupDefaultEventFilter() {
|
---|
614 | eventFilter = new HashSet<JFCEventId>();
|
---|
615 | eventFilter.add(JFCEventId.MOUSE_PRESSED);
|
---|
616 | eventFilter.add(JFCEventId.MOUSE_RELEASED);
|
---|
617 | eventFilter.add(JFCEventId.FOCUS_GAINED);
|
---|
618 | }*/
|
---|
619 | }
|
---|