1 | // Copyright 2012 Georg-August-Universität Göttingen, Germany
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2 | //
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3 | // Licensed under the Apache License, Version 2.0 (the "License");
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4 | // you may not use this file except in compliance with the License.
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5 | // You may obtain a copy of the License at
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6 | //
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7 | // http://www.apache.org/licenses/LICENSE-2.0
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8 | //
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9 | // Unless required by applicable law or agreed to in writing, software
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10 | // distributed under the License is distributed on an "AS IS" BASIS,
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11 | // WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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12 | // See the License for the specific language governing permissions and
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13 | // limitations under the License.
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14 |
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15 | package de.ugoe.cs.autoquest.plugin.jfc;
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16 |
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17 | import java.awt.event.MouseEvent;
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18 | import java.io.File;
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19 | import java.io.FileInputStream;
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20 | import java.io.FileNotFoundException;
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21 | import java.io.IOException;
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22 | import java.io.InputStreamReader;
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23 | import java.io.UnsupportedEncodingException;
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24 | import java.util.ArrayList;
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25 | import java.util.Collection;
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26 | import java.util.HashMap;
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27 | import java.util.LinkedList;
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28 | import java.util.List;
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29 | import java.util.Map;
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30 | import java.util.logging.Level;
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31 | import java.util.regex.Matcher;
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32 | import java.util.regex.Pattern;
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33 |
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34 | import javax.xml.parsers.ParserConfigurationException;
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35 | import javax.xml.parsers.SAXParser;
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36 | import javax.xml.parsers.SAXParserFactory;
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37 |
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38 | import org.xml.sax.Attributes;
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39 | import org.xml.sax.InputSource;
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40 | import org.xml.sax.SAXException;
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41 | import org.xml.sax.SAXParseException;
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42 | import org.xml.sax.helpers.DefaultHandler;
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43 |
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44 | import de.ugoe.cs.autoquest.eventcore.Event;
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45 | import de.ugoe.cs.autoquest.eventcore.gui.IInteraction;
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46 | import de.ugoe.cs.autoquest.eventcore.gui.KeyPressed;
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47 | import de.ugoe.cs.autoquest.eventcore.gui.KeyReleased;
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48 | import de.ugoe.cs.autoquest.eventcore.gui.KeyboardFocusChange;
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49 | import de.ugoe.cs.autoquest.eventcore.gui.MouseButtonDown;
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50 | import de.ugoe.cs.autoquest.eventcore.gui.MouseButtonInteraction;
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51 | import de.ugoe.cs.autoquest.eventcore.gui.MouseButtonUp;
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52 | import de.ugoe.cs.autoquest.eventcore.gui.MouseClick;
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53 | import de.ugoe.cs.autoquest.eventcore.guimodel.GUIElementFactory;
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54 | import de.ugoe.cs.autoquest.eventcore.guimodel.GUIModel;
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55 | import de.ugoe.cs.autoquest.eventcore.guimodel.GUIModelException;
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56 | import de.ugoe.cs.autoquest.eventcore.guimodel.IGUIElement;
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57 | import de.ugoe.cs.autoquest.keyboardmaps.VirtualKey;
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58 | import de.ugoe.cs.autoquest.plugin.jfc.eventcore.JFCEventId;
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59 | import de.ugoe.cs.autoquest.plugin.jfc.guimodel.JFCGUIElementSpec;
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60 | import de.ugoe.cs.util.console.Console;
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61 |
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62 | /**
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63 | * <p>
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64 | * This class provides functionality to parse XML log files generated by the JFCMonitor of
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65 | * EventBench. The result of parsing a file is a collection of event sequences.
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66 | * </p>
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67 | *
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68 | * @author Steffen Herbold
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69 | * @version 1.0
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70 | */
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71 | public class JFCLogParser extends DefaultHandler {
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72 |
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73 | /**
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74 | * <p>
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75 | * Collection of event sequences that is contained in the log file, which is parsed.
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76 | * </p>
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77 | */
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78 | private Collection<List<Event>> sequences;
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79 |
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80 | /**
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81 | * <p>
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82 | * Internal handle to the id of the event that is currently being parsed.
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83 | * </p>
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84 | */
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85 | private JFCEventId currentEventId;
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86 |
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87 | /**
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88 | * <p>
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89 | * Internal handle to the parameters of the event that is currently being parsed.
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90 | * </p>
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91 | */
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92 | private Map<String, String> currentEventParameters;
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93 |
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94 | /**
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95 | * <p>
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96 | * Internal handle to the source parameters of the event that is currently being parsed.
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97 | * </p>
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98 | */
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99 | private Map<String, String> currentSourceParameters;
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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 event sequence that is currently being parsed.
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104 | * </p>
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105 | */
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106 | private List<Event> currentSequence;
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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 GUI element specification currently parsed for a GUI element
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111 | * </p>
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112 | */
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113 | private JFCGUIElementSpec currentGuiElementSpec;
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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 last parsed GUI element
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118 | * </p>
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119 | */
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120 | private List<JFCGUIElementSpec> currentGuiElementPath = new ArrayList<JFCGUIElementSpec>();
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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 GUI element of the previous event to be potentially reused for the
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125 | * current
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126 | * </p>
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127 | */
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128 | private IGUIElement lastGUIElement;
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129 |
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130 | /**
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131 | * <p>
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132 | * the model of the GUI elements, that were found during parsing
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133 | * </p>
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134 | */
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135 | private GUIModel guiModel = new GUIModel();
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136 |
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137 | /**
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138 | * <p>
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139 | * this is used to check, if for every pressed key, there is a release of it
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140 | * </p>
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141 | */
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142 | private List<VirtualKey> mPressedKeys = new ArrayList<VirtualKey>();
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143 |
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144 | /**
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145 | * <p>
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146 | * Enumeration to differentiate if a parameter belongs to an event, a source or the parent of a
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147 | * source.
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148 | * </p>
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149 | *
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150 | */
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151 | private enum ParamSource {
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152 | EVENT, SOURCE, PARENT, COMPONENT
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153 | };
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154 |
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155 | /**
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156 | * <p>
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157 | * Specifies whether the parameters that are currently being read belong the the event, the
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158 | * source or the parent.
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159 | * </p>
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160 | */
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161 | private ParamSource paramSource = null;
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162 |
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163 | /**
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164 | * <p>
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165 | * a specification for event ids to be omitted by the parser
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166 | * </p>
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167 | */
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168 | private Collection<JFCEventId> eventFilter;
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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 default event filter. This ignores focus
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173 | * events, mouse pressed, and mouse released events.
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174 | * </p>
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175 | */
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176 | public JFCLogParser() {
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177 | sequences = new LinkedList<List<Event>>();
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178 | currentSequence = null;
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179 | //setupDefaultEventFilter();
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180 | }
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181 |
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182 | /**
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183 | * <p>
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184 | * Constructor. Creates a new JFCLogParser with a specific event filter. The events in the
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185 | * provided collection are ignored by the parser. As events, the constants of the different
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186 | * event classes must be used. E.g. creating a collection and putting
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187 | * <code>MouseEvent.MOUSE_PRESSED</code> will cause the parser to ignore all mouse pressed
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188 | * events. If the provided collection is null, no event is ignored.
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189 | * </p>
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190 | *
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191 | * @param ignoredEvents
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192 | * the events to be ignored by the parser, can be null
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193 | */
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194 | public JFCLogParser(Collection<JFCEventId> ignoredEvents) {
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195 | sequences = new LinkedList<List<Event>>();
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196 | currentSequence = null;
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197 | eventFilter = ignoredEvents;
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198 | }
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199 |
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200 | /**
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201 | * <p>
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202 | * Parses a log file written by the JFCMonitor and creates a collection of event sequences.
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203 | * </p>
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204 | *
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205 | * @param filename
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206 | * name and path of the log file
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207 | */
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208 | public void parseFile(String filename) {
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209 | if (filename == null) {
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210 | throw new IllegalArgumentException("filename must not be null");
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211 | }
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212 |
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213 | parseFile(new File(filename));
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214 | }
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215 |
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216 | /**
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217 | * <p>
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218 | * Parses a log file written by the JFCMonitor and creates a collection of event sequences.
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219 | * </p>
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220 | *
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221 | * @param file
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222 | * name and path of the log file
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223 | */
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224 | public void parseFile(File file) {
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225 | if (file == null) {
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226 | throw new IllegalArgumentException("file must not be null");
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227 | }
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228 |
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229 | SAXParserFactory spf = SAXParserFactory.newInstance();
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230 | spf.setValidating(true);
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231 |
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232 | SAXParser saxParser = null;
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233 | InputSource inputSource = null;
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234 | try {
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235 | saxParser = spf.newSAXParser();
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236 | inputSource =
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237 | new InputSource(new InputStreamReader(new FileInputStream(file), "UTF-8"));
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238 | }
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239 | catch (UnsupportedEncodingException e) {
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240 | Console.printerr("Error parsing file + " + file.getName());
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241 | Console.logException(e);
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242 | return;
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243 | }
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244 | catch (ParserConfigurationException e) {
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245 | Console.printerr("Error parsing file + " + file.getName());
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246 | Console.logException(e);
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247 | return;
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248 | }
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249 | catch (SAXException e) {
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250 | Console.printerr("Error parsing file + " + file.getName());
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251 | Console.logException(e);
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252 | return;
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253 | }
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254 | catch (FileNotFoundException e) {
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255 | Console.printerr("Error parsing file + " + file.getName());
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256 | Console.logException(e);
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257 | return;
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258 | }
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259 | if (inputSource != null) {
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260 | inputSource.setSystemId("file://" + file.getAbsolutePath());
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261 | try {
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262 | if (saxParser == null) {
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263 | throw new RuntimeException("SAXParser creation failed");
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264 | }
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265 | saxParser.parse(inputSource, this);
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266 | }
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267 | catch (SAXParseException e) {
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268 | Console.printerrln("Failure parsing file in line " + e.getLineNumber() +
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269 | ", column " + e.getColumnNumber() + ".");
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270 | Console.logException(e);
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271 | return;
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272 | }
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273 | catch (SAXException e) {
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274 | Console.printerr("Error parsing file + " + file.getName());
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275 | Console.logException(e);
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276 | return;
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277 | }
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278 | catch (IOException e) {
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279 | Console.printerr("Error parsing file + " + file.getName());
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280 | Console.logException(e);
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281 | return;
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282 | }
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283 | }
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284 | }
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285 |
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286 | /**
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287 | * <p>
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288 | * Returns the collection of event sequences that is obtained from parsing log files.
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289 | * </p>
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290 | *
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291 | * @return collection of event sequences
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292 | */
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293 | public Collection<List<Event>> getSequences() {
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294 | return sequences;
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295 | }
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296 |
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297 | /**
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298 | * <p>
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299 | * Returns the gui model that is obtained from parsing log files.
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300 | * </p>
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301 | *
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302 | * @return collection of event sequences
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303 | */
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304 | public GUIModel getGuiModel() {
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305 | return guiModel;
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306 | }
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307 |
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308 | /*
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309 | * (non-Javadoc)
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310 | *
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311 | * @see org.xml.sax.helpers.DefaultHandler#startElement(java.lang.String, java.lang.String,
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312 | * java.lang.String, org.xml.sax.Attributes)
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313 | */
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314 | public void startElement(String uri, String localName, String qName, Attributes atts)
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315 | throws SAXException
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316 | {
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317 | if (qName.equals("sessions")) {
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318 | currentSequence = new LinkedList<Event>();
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319 | }
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320 | if (qName.equals("newsession")) {
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321 | Console.traceln(Level.FINE, "start of session");
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322 | if (currentSequence != null && !currentSequence.isEmpty()) {
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323 | // create a copy of the list just to have a correctly typed one.
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324 | sequences.add(currentSequence.subList(0, currentSequence.size() - 1));
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325 | }
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326 | currentSequence = new LinkedList<Event>();
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327 | }
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328 | else if (qName.equals("event")) {
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329 | JFCEventId eventId = JFCEventId.parseEventId(atts.getValue("id"));
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330 | if ((eventFilter == null) || (!eventFilter.contains(eventId))) {
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331 | currentEventId = eventId;
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332 | currentEventParameters = new HashMap<String, String>();
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333 | currentSourceParameters = new HashMap<String, String>();
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334 | paramSource = ParamSource.EVENT;
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335 | }
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336 | }
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337 | else if (currentEventId != null) {
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338 | if (qName.equals("param")) {
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339 | if (paramSource == ParamSource.EVENT) {
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340 | currentEventParameters.put(atts.getValue("name"), atts.getValue("value"));
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341 | }
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342 | else if (paramSource == ParamSource.SOURCE) {
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343 | currentSourceParameters.put(atts.getValue("name"), atts.getValue("value"));
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344 | }
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345 | else if (paramSource == ParamSource.COMPONENT) {
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346 | if ("title".equals(atts.getValue("name"))) {
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347 | currentGuiElementSpec.setName(atts.getValue("value"));
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348 | }
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349 | else if ("class".equals(atts.getValue("name"))) {
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350 | currentGuiElementSpec.setType(atts.getValue("value"));
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351 | }
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352 | else if ("icon".equals(atts.getValue("name"))) {
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353 | currentGuiElementSpec.setIcon(atts.getValue("value"));
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354 | }
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355 | else if ("index".equals(atts.getValue("name"))) {
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356 | currentGuiElementSpec.setIndex(Integer.parseInt(atts.getValue("value")));
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357 | }
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358 | else if ("hash".equals(atts.getValue("name"))) {
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359 | currentGuiElementSpec.setElementHash
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360 | ((int) 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("source")) {
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365 | paramSource = ParamSource.SOURCE;
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366 | }
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367 | else if (qName.equals("parent")) {
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368 | paramSource = ParamSource.PARENT;
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369 | }
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370 | else if (qName.equals("component")) {
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371 | paramSource = ParamSource.COMPONENT;
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372 | currentGuiElementSpec = new JFCGUIElementSpec();
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373 | }
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374 | }
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375 | }
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376 |
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377 | /*
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378 | * (non-Javadoc)
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379 | *
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380 | * @see org.xml.sax.helpers.DefaultHandler#endElement(java.lang.String, java.lang.String,
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381 | * java.lang.String)
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382 | */
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383 | @Override
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384 | public void endElement(String uri, String localName, String qName) throws SAXException {
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385 | if (qName.equals("sessions")) {
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386 | if (currentSequence != null && !currentSequence.isEmpty()) {
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387 | sequences.add(currentSequence);
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388 | }
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389 | currentSequence = null;
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390 | }
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391 | else if (currentEventId != null) {
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392 | if (qName.equals("event")) {
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393 |
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394 | if (currentGuiElementPath.size() <= 0)
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395 | {
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396 | // no GUI element specification available. Try to parse the GUI element from
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397 | // the toString parameter
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398 | currentGuiElementSpec = new JFCGUIElementSpec();
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399 | getGUIElementSpecFromToString(currentSourceParameters.get("toString"));
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400 | currentGuiElementPath.add(currentGuiElementSpec);
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401 | currentGuiElementSpec = null;
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402 | }
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403 |
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404 | IGUIElement currentGUIElement;
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405 | try {
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406 | currentGUIElement = guiModel.integratePath
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407 | (currentGuiElementPath, GUIElementFactory.getInstance());
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408 | }
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409 | catch (GUIModelException e) {
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410 | throw new SAXException("error in the GUI model provided in the log", e);
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411 | }
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412 |
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413 | Event event = new Event
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414 | (instantiateInteraction(currentEventId, currentEventParameters),
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415 | (currentGUIElement == null ? lastGUIElement : currentGUIElement));
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416 |
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417 | currentSequence.add(event);
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418 |
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419 | currentEventParameters = null;
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420 | currentSourceParameters = null;
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421 | currentGuiElementSpec = null;
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422 | currentGuiElementPath.clear();
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423 |
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424 | currentEventId = null;
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425 |
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426 | if (currentGUIElement != null) {
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427 | lastGUIElement = currentGUIElement;
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428 | }
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429 |
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430 | currentGUIElement = null;
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431 | }
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432 | else if (qName.equals("source")) {
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433 | paramSource = ParamSource.EVENT;
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434 | }
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435 | else if (qName.equals("parent")) {
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436 | paramSource = ParamSource.SOURCE;
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437 | }
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438 | else if (qName.equals("component")) {
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439 | paramSource.equals(ParamSource.SOURCE);
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440 | currentGuiElementPath.add(currentGuiElementSpec);
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441 | currentGuiElementSpec = null;
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442 | }
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443 | }
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444 | }
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445 |
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446 | /**
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447 | * <p>
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448 | * depending on the event id and the event parameters, this method instantiates the concrete
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449 | * interaction, that took place, i.e. the event type
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450 | * </p>
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451 | *
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452 | * @param eventId
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453 | * the id of the event
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454 | * @param eventParameters
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455 | * the parameters provided for the event
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456 | *
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457 | * @return as described
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458 | *
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459 | * @throws SAXException thrown if the provided event id is unknown
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460 | */
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461 | private IInteraction instantiateInteraction(JFCEventId eventId,
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462 | Map<String, String> eventParameters)
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463 | throws SAXException
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464 | {
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465 | switch (eventId)
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466 | {
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467 | case FOCUS_GAINED:
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468 | return handleNewFocus(eventId, eventParameters);
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469 |
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470 | case KEY_PRESSED:
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471 | case KEY_RELEASED:
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472 | case KEY_TYPED:
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473 | return handleKeyAction(eventId, eventParameters);
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474 |
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475 | case MOUSE_CLICKED:
|
---|
476 | case MOUSE_PRESSED:
|
---|
477 | case MOUSE_RELEASED:
|
---|
478 | case MOUSE_MOVED:
|
---|
479 | case MOUSE_ENTERED:
|
---|
480 | case MOUSE_EXITED:
|
---|
481 | case MOUSE_DRAGGED:
|
---|
482 | case MOUSE_WHEEL:
|
---|
483 | return handleMouseAction(eventId, eventParameters);
|
---|
484 |
|
---|
485 | default:
|
---|
486 | throw new SAXException("unhandled event id " + eventId);
|
---|
487 | }
|
---|
488 | }
|
---|
489 |
|
---|
490 | /**
|
---|
491 | * <p>
|
---|
492 | * handles a mouse interaction. The method determines based on the event id and the parameters
|
---|
493 | * which mouse button is pressed, released or clicked.
|
---|
494 | * </p>
|
---|
495 | *
|
---|
496 | * @param eventId
|
---|
497 | * the id of the event
|
---|
498 | * @param eventParameters
|
---|
499 | * the parameters provided for the event
|
---|
500 | *
|
---|
501 | * @return as described
|
---|
502 | *
|
---|
503 | * @throws SAXException thrown if the provided event id or button index is unknown
|
---|
504 | */
|
---|
505 | private IInteraction handleMouseAction(JFCEventId eventId, Map<String, String> eventParameters)
|
---|
506 | throws SAXException
|
---|
507 | {
|
---|
508 | MouseButtonInteraction.Button button = null;
|
---|
509 |
|
---|
510 | if (eventParameters.get("Button") != null)
|
---|
511 | {
|
---|
512 | int buttonId = Integer.parseInt(eventParameters.get("Button"));
|
---|
513 | if (buttonId == MouseEvent.BUTTON1)
|
---|
514 | {
|
---|
515 | button = MouseButtonInteraction.Button.LEFT;
|
---|
516 | }
|
---|
517 | else if (buttonId == MouseEvent.BUTTON2)
|
---|
518 | {
|
---|
519 | button = MouseButtonInteraction.Button.MIDDLE;
|
---|
520 | }
|
---|
521 | else if (buttonId == MouseEvent.BUTTON3)
|
---|
522 | {
|
---|
523 | button = MouseButtonInteraction.Button.RIGHT;
|
---|
524 | }
|
---|
525 | else
|
---|
526 | {
|
---|
527 | throw new SAXException("unknown mouse button index " + buttonId);
|
---|
528 | }
|
---|
529 | }
|
---|
530 |
|
---|
531 | if (JFCEventId.MOUSE_CLICKED == eventId)
|
---|
532 | {
|
---|
533 | int x = Integer.parseInt(eventParameters.get("X"));
|
---|
534 | int y = Integer.parseInt(eventParameters.get("Y"));
|
---|
535 | return new MouseClick(button, x, y);
|
---|
536 | }
|
---|
537 | else if (JFCEventId.MOUSE_PRESSED == eventId)
|
---|
538 | {
|
---|
539 | int x = Integer.parseInt(eventParameters.get("X"));
|
---|
540 | int y = Integer.parseInt(eventParameters.get("Y"));
|
---|
541 | return new MouseButtonDown(button, x, y);
|
---|
542 | }
|
---|
543 | else if (JFCEventId.MOUSE_RELEASED == eventId)
|
---|
544 | {
|
---|
545 | int x = Integer.parseInt(eventParameters.get("X"));
|
---|
546 | int y = Integer.parseInt(eventParameters.get("Y"));
|
---|
547 | return new MouseButtonUp(button, x, y);
|
---|
548 | }
|
---|
549 | else
|
---|
550 | {
|
---|
551 | throw new SAXException("unknown event id " + eventId);
|
---|
552 | }
|
---|
553 | }
|
---|
554 |
|
---|
555 | /**
|
---|
556 | * <p>
|
---|
557 | * handles a keyboard interaction. The method determines based on the event id and the
|
---|
558 | * parameters which key on the keyboard is pressed or released. It further checks, if for
|
---|
559 | * every released key there is also a pressed event
|
---|
560 | * </p>
|
---|
561 | *
|
---|
562 | * @param eventId
|
---|
563 | * the id of the event
|
---|
564 | * @param eventParameters
|
---|
565 | * the parameters provided for the event
|
---|
566 | *
|
---|
567 | * @return as described
|
---|
568 | *
|
---|
569 | * @throws SAXException thrown if the provided event id is unknown or if there is a key
|
---|
570 | * release without a preceding press of the same key
|
---|
571 | */
|
---|
572 | private IInteraction handleKeyAction(JFCEventId eventId, Map<String, String> eventParameters)
|
---|
573 | throws SAXException
|
---|
574 | {
|
---|
575 | // TODO handle shortcuts
|
---|
576 | if (JFCEventId.KEY_PRESSED == eventId)
|
---|
577 | {
|
---|
578 | VirtualKey key = VirtualKey.parseVirtualKey(eventParameters.get("KeyCode"));
|
---|
579 | mPressedKeys.add(key);
|
---|
580 |
|
---|
581 | return new KeyPressed(key);
|
---|
582 | }
|
---|
583 | else if (JFCEventId.KEY_RELEASED == eventId)
|
---|
584 | {
|
---|
585 | VirtualKey key = VirtualKey.parseVirtualKey(eventParameters.get("KeyCode"));
|
---|
586 | if (mPressedKeys.contains(key))
|
---|
587 | {
|
---|
588 | mPressedKeys.remove(key);
|
---|
589 | }
|
---|
590 | else
|
---|
591 | {
|
---|
592 | Console.traceln(Level.SEVERE, "log file has an error, as it contains a key up event on key " +
|
---|
593 | key + " for which there is no preceeding key down event");
|
---|
594 | }
|
---|
595 |
|
---|
596 | return new KeyReleased(key);
|
---|
597 | }
|
---|
598 |
|
---|
599 | throw new SAXException("unknown event id " + eventId);
|
---|
600 | }
|
---|
601 |
|
---|
602 | /**
|
---|
603 | * <p>
|
---|
604 | * handles explicit keyboard focus changes.
|
---|
605 | * </p>
|
---|
606 | *
|
---|
607 | * @param eventId
|
---|
608 | * the id of the event
|
---|
609 | * @param eventParameters
|
---|
610 | * the parameters provided for the event
|
---|
611 | *
|
---|
612 | * @return as described
|
---|
613 | *
|
---|
614 | * @throws SAXException thrown if the provided event id is unknown
|
---|
615 | */
|
---|
616 | private IInteraction handleNewFocus(JFCEventId eventId, Map<String, String> eventParameters)
|
---|
617 | throws SAXException
|
---|
618 | {
|
---|
619 | if (JFCEventId.FOCUS_GAINED == eventId)
|
---|
620 | {
|
---|
621 | return new KeyboardFocusChange();
|
---|
622 | }
|
---|
623 | else
|
---|
624 | {
|
---|
625 | throw new SAXException("unknown event id " + eventId);
|
---|
626 | }
|
---|
627 | }
|
---|
628 |
|
---|
629 | /**
|
---|
630 | * <p>
|
---|
631 | * for some events in the log file, no GUI element specification is provided. In this case the
|
---|
632 | * GUI element on which the event is executed must be determined based on the
|
---|
633 | * <code>toString</code> parameter of the event. This is achieved through this method. The
|
---|
634 | * <code>toString</code> parameter does not always carry sufficient information for the GUI
|
---|
635 | * elements. For example the title is not necessarily provided. Therefore some of this
|
---|
636 | * information is generated.
|
---|
637 | * </p>
|
---|
638 | *
|
---|
639 | * @param toStringValue
|
---|
640 | * the <code>toString</code> parameter of the event to be parsed for the GUI element
|
---|
641 | *
|
---|
642 | * @return the appropriate GUI element
|
---|
643 | *
|
---|
644 | * @throws SAXException thrown if the provided value of the <code>toString</code> parameter
|
---|
645 | * can not be parsed
|
---|
646 | */
|
---|
647 | private void getGUIElementSpecFromToString(String toStringValue)
|
---|
648 | throws SAXException
|
---|
649 | {
|
---|
650 | try
|
---|
651 | {
|
---|
652 | // match the following: <type>[<parameters>]
|
---|
653 | String pattern = "([\\w$\\.]*)\\[(.*)\\]";
|
---|
654 | Matcher matcher = Pattern.compile(pattern).matcher(toStringValue);
|
---|
655 |
|
---|
656 | if (!matcher.find())
|
---|
657 | {
|
---|
658 | throw new IllegalArgumentException
|
---|
659 | ("could not parse target from toString parameter");
|
---|
660 | }
|
---|
661 |
|
---|
662 | String type = matcher.group(1);
|
---|
663 |
|
---|
664 | // match the following: <parameter>|,
|
---|
665 | // where <parameter> := <digitValue>|<value>|<key>"="<value>
|
---|
666 | pattern = "([\\w$@=\\.]*)|,";
|
---|
667 |
|
---|
668 | matcher = Pattern.compile(pattern).matcher(matcher.group(2));
|
---|
669 |
|
---|
670 | float elementHash = -1;
|
---|
671 |
|
---|
672 | pattern = "(([\\d]*)|([\\w$]*)|(([\\w$@\\.]*)=([\\w$@\\.]*)))\\z";
|
---|
673 | Pattern valuePattern = Pattern.compile(pattern);
|
---|
674 |
|
---|
675 | while (matcher.find()) {
|
---|
676 | Matcher valueMatcher = valuePattern.matcher(matcher.group(1));
|
---|
677 | if (valueMatcher.find()) {
|
---|
678 | if ((valueMatcher.group(2) != null) && (!"".equals(valueMatcher.group(2)))) {
|
---|
679 | // found digit value. Those in combination usually denote the position
|
---|
680 | // of the GUI element. So calculate an element has out of them
|
---|
681 | elementHash += Integer.parseInt(valueMatcher.group(2));
|
---|
682 | }
|
---|
683 | else if ((valueMatcher.group(5) != null) &&
|
---|
684 | (!"".equals(valueMatcher.group(5))) &&
|
---|
685 | (valueMatcher.group(6) != null) &&
|
---|
686 | (!"".equals(valueMatcher.group(6))))
|
---|
687 | {
|
---|
688 | // found a key value pair. Get some of them and integrate them into the hash
|
---|
689 | String key = valueMatcher.group(5);
|
---|
690 |
|
---|
691 | if ("alignmentX".equals(key) || "alignmentY".equals(key)) {
|
---|
692 | elementHash += Float.parseFloat(valueMatcher.group(6));
|
---|
693 | }
|
---|
694 | }
|
---|
695 | }
|
---|
696 | }
|
---|
697 |
|
---|
698 | currentGuiElementSpec.setName("unknown(" + ((int) elementHash) + ")");
|
---|
699 | currentGuiElementSpec.setType(type);
|
---|
700 | currentGuiElementSpec.setIndex(-1);
|
---|
701 | currentGuiElementSpec.setElementHash((int) elementHash);
|
---|
702 | }
|
---|
703 | catch (Exception e)
|
---|
704 | {
|
---|
705 | throw new SAXException("could not parse target", e);
|
---|
706 | }
|
---|
707 | }
|
---|
708 |
|
---|
709 | /**
|
---|
710 | * <p>
|
---|
711 | * creates a default event filter that ignores focus changes, mouse pressed and mouse released
|
---|
712 | * events.
|
---|
713 | * </p>
|
---|
714 | */
|
---|
715 | /*private void setupDefaultEventFilter() {
|
---|
716 | eventFilter = new HashSet<JFCEventId>();
|
---|
717 | eventFilter.add(JFCEventId.MOUSE_PRESSED);
|
---|
718 | eventFilter.add(JFCEventId.MOUSE_RELEASED);
|
---|
719 | eventFilter.add(JFCEventId.FOCUS_GAINED);
|
---|
720 | }*/
|
---|
721 |
|
---|
722 | }
|
---|