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.mfc;
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16 |
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17 | import java.io.IOException;
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18 | import java.util.ArrayList;
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19 | import java.util.HashMap;
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20 | import java.util.Iterator;
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21 | import java.util.LinkedList;
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22 | import java.util.List;
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23 | import java.util.ListIterator;
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24 | import java.util.Map;
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25 | import java.util.NoSuchElementException;
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26 | import java.util.logging.Level;
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27 |
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28 | import org.jdom.Document;
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29 | import org.jdom.Element;
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30 | import org.jdom.JDOMException;
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31 | import org.jdom.Namespace;
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32 | import org.jdom.input.SAXBuilder;
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33 |
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34 | import de.ugoe.cs.autoquest.eventcore.Event;
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35 | import de.ugoe.cs.autoquest.eventcore.IEventType;
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36 | import de.ugoe.cs.autoquest.eventcore.guimodel.GUIElementTree;
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37 | import de.ugoe.cs.autoquest.plugin.mfc.EventGenerationRule.Term;
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38 | import de.ugoe.cs.autoquest.plugin.mfc.eventcore.MFCEventTypeFactory;
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39 | import de.ugoe.cs.autoquest.plugin.mfc.eventcore.ReplayWindowsMessage;
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40 | import de.ugoe.cs.autoquest.plugin.mfc.eventcore.WindowsMessage;
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41 | import de.ugoe.cs.autoquest.plugin.mfc.eventcore.WindowsMessageType;
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42 | import de.ugoe.cs.autoquest.plugin.mfc.guimodel.MFCGUIElement;
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43 | import de.ugoe.cs.util.console.Console;
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44 |
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45 | /**
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46 | * <p>
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47 | * Translates sequences of windows messages into {@link Event}s that can be used by the
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48 | * AutoQUEST core libraries.
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49 | * </p>
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50 | *
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51 | * @version 1.0
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52 | * @author Steffen Herbold, Patrick Harms, Fabian Glaser
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53 | */
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54 | public class EventGenerator {
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55 |
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56 | /**
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57 | * <p>
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58 | * the list of all event generation rules available
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59 | * </p>
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60 | */
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61 | private List<EventGenerationRule> generationRules;
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62 |
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63 | /**
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64 | * <p>
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65 | * Name and path of the XML files containing the rules.
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66 | * </p>
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67 | */
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68 | private String rulesFile;
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69 |
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70 | /**
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71 | * <p>
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72 | * Iterator used for the current sequence.
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73 | * </p>
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74 | */
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75 | private ListIterator<WindowsMessage> sequenceIterator;
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76 |
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77 | /**
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78 | * <p>
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79 | * Token that is currently being generated.
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80 | * </p>
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81 | */
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82 | private Event currentEvent;
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83 |
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84 | /**
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85 | * <p>
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86 | * Event type of the current token. Stored as a member to be able to update it during the
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87 | * parsing of the idinfo tag.
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88 | * </p>
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89 | */
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90 | private IEventType currentType;
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91 |
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92 | /**
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93 | * <p>
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94 | *
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95 | * </p>
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96 | */
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97 | private MFCGUIElement currentTarget;
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98 |
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99 | /**
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100 | * <p>
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101 | * Reference to the ul:rules namespace.
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102 | * </p>
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103 | */
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104 | private static Namespace rulesNamespace;
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105 |
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106 | /**
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107 | * <p>
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108 | * The name of the rule that is currently being evaluated.
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109 | * </p>
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110 | */
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111 | private String currentRuleName;
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112 |
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113 | /**
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114 | * <p>
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115 | * Internal message storage. Used to implement the <code>{@literal <store>}</code> and
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116 | * <code>{@literal <storeSeq>}</code> tags.
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117 | * </p>
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118 | */
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119 | private Map<String, Object> messageStorage;
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120 |
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121 | /**
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122 | * <p>
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123 | * reference to the GUI element tree created during parsing
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124 | * </p>
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125 | */
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126 | private GUIElementTree<Long> guiElementTree;
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127 |
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128 | /**
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129 | * <p>
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130 | * Creates a new EventGenerator. Sets "data/rules.xml" as default file for the rules.
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131 | * </p>
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132 | */
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133 | public EventGenerator(GUIElementTree<Long> guiElementTree) {
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134 | rulesFile = "data/rules.xml";
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135 | this.guiElementTree = guiElementTree;
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136 | }
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137 |
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138 | /**
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139 | * <p>
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140 | * Tries to match the rules to the given sequence to generate an {@link Event}.
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141 | * </p>
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142 | * <p>
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143 | * The rules are matched the order, in which they are defined in the XML file. Therefore, the
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144 | * order of the rules in the file defines priorities, when multiple rules could be matched to
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145 | * the same sequence.
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146 | * </p>
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147 | *
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148 | * @param sequence
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149 | * sequence of message for which an event will be generated
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150 | * @return event that matches the messages; null, if no rule can be matched
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151 | */
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152 | public Event generateEvent(List<WindowsMessage> sequence) {
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153 | if (generationRules == null) {
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154 | parseGenerationRules();
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155 | }
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156 |
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157 |
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158 | /*System.out.println("generating event for ");
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159 | for (WindowsMessage msg : sequence) {
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160 | System.out.println(" " + msg + " " + msg.getParameter("scrollBarHandle") + " " + msg.getTargetXML());
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161 | }*/
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162 |
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163 | boolean isMatch = false;
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164 |
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165 | for (int ruleIndex = 0; ruleIndex < generationRules.size() && !isMatch; ruleIndex++) {
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166 | EventGenerationRule currentRule = generationRules.get(ruleIndex);
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167 | currentRuleName = currentRule.getName();
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168 |
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169 | //System.out.println("checking rule " + currentRuleName);
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170 |
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171 | messageStorage = new HashMap<String, Object>();
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172 | sequenceIterator = sequence.listIterator();
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173 |
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174 | isMatch = evaluateMessageConditions(currentRule);
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175 |
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176 | if (isMatch) {
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177 | currentType = MFCEventTypeFactory.getInstance().getEventType
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178 | (currentRuleName, resolveParameters(currentRule.getEventParameters()));
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179 |
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180 | currentEvent = new Event(currentType, currentTarget);
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181 |
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182 | for (EventGenerationRule.ReplayMessageSpec replayMessageSpec :
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183 | currentRule.getReplayMessageSpecifications())
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184 | {
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185 | if (replayMessageSpec.generateSingleMessage()) {
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186 | try {
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187 | generateReplayMessage(replayMessageSpec);
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188 | }
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189 | catch (IllegalArgumentException e) {
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190 | Console.printerrln(e.getMessage());
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191 | // TODO currentToken.invalidateReplay();
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192 | }
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193 | }
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194 | else {
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195 | try {
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196 | generateReplaySequence(replayMessageSpec);
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197 | // TODO currentToken.invalidateReplay();
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198 | }
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199 | catch (IllegalArgumentException e) {
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200 | Console.printerrln(e.getMessage());
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201 | // TODO currentToken.invalidateReplay();
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202 | }
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203 | }
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204 | }
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205 |
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206 | Console.traceln(Level.FINE, currentEvent.getType().toString() + " matched");
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207 | }
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208 | else {
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209 | currentEvent = null;
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210 | }
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211 | }
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212 | if (!isMatch) {
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213 | Console.traceln(Level.WARNING, "no match found for sequence: " + sequence.toString());
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214 | }
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215 |
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216 |
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217 | /*if (currentEvent != null && currentEvent.getReplayables() != null) {
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218 | System.out.println("replay messages are ");
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219 | for (de.ugoe.cs.autoquest.eventcore.IReplayable msg : currentEvent.getReplayables()) {
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220 | System.out.println(" " + msg + " " + msg.getReplay());
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221 | }
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222 | }
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223 |
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224 | System.out.println();*/
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225 |
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226 |
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227 | return currentEvent;
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228 | }
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229 |
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230 | // ////////////////////////////////////////////////////////////
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231 | // Helper functions for matching of events, i.e., msg-nodes //
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232 | // ////////////////////////////////////////////////////////////
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233 |
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234 | /**
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235 | * <p>
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236 | * Evaluates whether the current message sequence matches a given rule.
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237 | * </p>
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238 | *
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239 | * @param currentRule rule that is matched
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240 | * @return true if the message sequence matches the rule; false otherwise
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241 | */
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242 | private boolean evaluateMessageConditions(EventGenerationRule currentRule) {
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243 | boolean isMatch = true;
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244 | List<EventGenerationRule.MessageCondition> messageConditions =
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245 | currentRule.getMessageConditions();
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246 |
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247 | int i = 0;
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248 | while (isMatch && i < messageConditions.size()) {
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249 | EventGenerationRule.MessageCondition messageCondition = messageConditions.get(i);
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250 | if (messageCondition.matchMultiple()) {
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251 | EventGenerationRule.MessageCondition nextMessageCondition = null;
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252 | if (i + 1 < messageConditions.size()) {
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253 | nextMessageCondition = messageConditions.get(i + 1);
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254 | }
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255 | try {
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256 | isMatch = matchMultipleConditions(messageCondition, nextMessageCondition);
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257 | }
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258 | catch (IllegalArgumentException e) {
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259 | Console.printerrln(e.getMessage());
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260 | }
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261 | }
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262 | else {
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263 | try {
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264 | isMatch = matchSingleMessage(messageCondition);
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265 | }
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266 | catch (IllegalArgumentException e) {
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267 | Console.printerrln(e.getMessage());
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268 | }
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269 | }
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270 | i++;
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271 | }
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272 |
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273 | return isMatch;
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274 | }
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275 |
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276 | /**
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277 | * <p>
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278 | * Handles msg-nodes where multiple is not true, i.e., not a sequences.
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279 | * </p>
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280 | *
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281 | * @param messageElement
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282 | * {@link Element} representing the msg-node
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283 | * @return true, if a match is found; false otherwise
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284 | */
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285 | private boolean matchSingleMessage(EventGenerationRule.MessageCondition condition) {
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286 | boolean isMatch = false;
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287 | WindowsMessage currentMessage = null;
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288 |
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289 | WindowsMessageType type = condition.getMessageType();
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290 |
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291 | while (!isMatch && sequenceIterator.hasNext()) {
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292 | /*
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293 | * traverses the messages from the current position forward till a message with the
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294 | * correct type is found
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295 | */
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296 | currentMessage = sequenceIterator.next();
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297 | if (type == currentMessage.getType()) {
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298 | // message with the correct type found
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299 | // eval child nodes for further matching/storing
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300 | isMatch = evaluateMessageCondition(currentMessage, condition);
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301 |
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302 | // in case the message is a match, eval storage children
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303 | if (isMatch) {
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304 | handleStorage(condition, currentMessage);
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305 | currentTarget = currentMessage.getTarget();
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306 | // TODO currentToken.setTargetShort(currentMessage.getParentNames());
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307 | }
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308 | }
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309 | }
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310 |
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311 | return isMatch;
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312 | }
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313 |
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314 | /**
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315 | * <p>
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316 | * Handles msg-nodes where multiple is true, i.e., sequences. Requires knowledge about the next
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317 | * msg-node to determine the end of the sequence.
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318 | * </p>
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319 | *
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320 | * @param messageElement
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321 | * {@link Element} representing the msg-node
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322 | * @param nextMessageElement
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323 | * {@link Element} representing the next msg-node; {@code null} if the current node
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324 | * is the last one
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325 | * @return true, if a sequence is matched; false otherwise
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326 | */
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327 | private boolean matchMultipleConditions(EventGenerationRule.MessageCondition condition,
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328 | EventGenerationRule.MessageCondition nextCondition)
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329 | {
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330 | boolean isMatch = false;
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331 | boolean isCurrentMatch = false;
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332 | boolean nextMatchFound = false;
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333 | WindowsMessage currentMessage = null;
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334 | WindowsMessage nextMessage = null;
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335 |
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336 | WindowsMessageType type = condition.getMessageType();
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337 |
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338 | WindowsMessageType nextType = null;
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339 | if (nextCondition != null) {
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340 | nextType = nextCondition.getMessageType();
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341 | }
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342 |
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343 | while (!nextMatchFound && sequenceIterator.hasNext()) {
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344 | currentMessage = sequenceIterator.next();
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345 | if (type == currentMessage.getType()) {
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346 | isCurrentMatch = evaluateMessageCondition(currentMessage, condition);
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347 | isMatch = isMatch || isCurrentMatch;
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348 |
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349 | if (isCurrentMatch) {
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350 | handleStorage(condition, currentMessage);
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351 | currentTarget = currentMessage.getTarget();
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352 | // TODO currentToken.setTargetShort(currentMessage.getParentNames());
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353 | }
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354 | }
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355 | if (nextCondition != null && isMatch) {
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356 | // peek next message to check if the sequence ends and the next
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357 | // match is found
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358 | if (!sequenceIterator.hasNext()) {
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359 | return false; // sequence is over, but not all messages are
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360 | // found
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361 | }
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362 | nextMessage = sequenceIterator.next();
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363 | sequenceIterator.previous();
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364 |
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365 | if (nextType == nextMessage.getType()) {
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366 | nextMatchFound = evaluateMessageCondition(nextMessage, nextCondition);
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367 | }
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368 |
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369 | }
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370 | }
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371 |
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372 | return isMatch;
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373 | }
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374 |
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375 | /**
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376 | * <p>
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377 | * Handles equals-nodes.
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378 | * </p>
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379 | *
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380 | * @param currentMessage
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381 | * {@link Element} representing the msg-node the equals-node belongs to
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382 | * @param messageElement
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383 | * {@link Element} representing the equals-node to be evaluated
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384 | * @return true, if constraint is fulfilled; false otherwise
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385 | */
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386 | private boolean evaluateMessageCondition(WindowsMessage currentMessage,
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387 | EventGenerationRule.MessageCondition condition)
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388 | {
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389 | boolean isMatch = true;
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390 | for (int i = 0; isMatch && (i < condition.getAttributeConditions().size()); i++)
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391 | {
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392 | EventGenerationRule.AttributeCondition attrCond =
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393 | condition.getAttributeConditions().get(i);
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394 |
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395 | // the size 2 of termElements is guaranteed by the XML schema
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396 | Object value1 = getTermValue(currentMessage, attrCond.getLeftHandSide(), Object.class);
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397 | Object value2 = getTermValue(currentMessage, attrCond.getRightHandSide(), Object.class);
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398 | if (value1 == null || value2 == null) {
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399 | isMatch = false;
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400 | }
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401 | else {
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402 | isMatch = isMatch && value1.equals(value2);
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403 | }
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404 | }
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405 | // for (Element childElement : (List<Element>) messageElement.getChildren("equalsSeq",
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406 | // rulesNamespace))
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407 | // {
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408 | // List<Element> termElements = childElement.getChildren();
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409 | // List<String> values1 = getTermValueSeq(termElements.get(0));
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410 | // List<String> values2 = getTermValueSeq(termElements.get(0));
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411 | // if (values1 == null || values2 == null) {
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412 | // isMatch = false;
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413 | // }
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414 | // else {
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415 | // isMatch = isMatch && values1.equals(values2);
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416 | // }
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417 | // }
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418 | return isMatch;
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419 | }
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420 |
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421 | /**
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422 | * <p>
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423 | * Handles store-nodes and storeSeq-nodes.
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424 | * </p>
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425 | *
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426 | * @param messageElement
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427 | * {@link Element} representing the msg-node that is currently being evaluated
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428 | * @param currentMessage
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429 | * current message in the message sequence that is matched; this is the message that
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430 | * is stored
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431 | */
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432 | @SuppressWarnings("unchecked")
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433 | private void handleStorage(EventGenerationRule.MessageCondition messageCondition,
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434 | WindowsMessage currentMessage)
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435 | {
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436 | for (Term valueToStore : messageCondition.getMessagesToStore())
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437 | {
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438 | if (valueToStore.getMessageId() != null) {
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439 | ReplayWindowsMessage replayMessage = new ReplayWindowsMessage(currentMessage);
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440 | messageStorage.put(valueToStore.getMessageId(), replayMessage);
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441 | resolveHwnd(replayMessage, valueToStore.getResolveHandles());
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442 | }
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443 | else if (valueToStore.getSequenceId() != null) {
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444 | Object tmp = messageStorage.get(valueToStore.getSequenceId());
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445 | ReplayWindowsMessage replayMessage = new ReplayWindowsMessage(currentMessage);
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446 | List<ReplayWindowsMessage> storedSequence;
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447 | if (tmp == null || tmp instanceof ReplayWindowsMessage) {
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448 | storedSequence = new LinkedList<ReplayWindowsMessage>();
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449 | storedSequence.add(replayMessage);
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450 | messageStorage.put(valueToStore.getSequenceId(), storedSequence);
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451 | }
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452 | else if (tmp instanceof List<?>) {
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453 | storedSequence = (List<ReplayWindowsMessage>) tmp;
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454 | storedSequence.add(replayMessage);
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455 | messageStorage.put(valueToStore.getSequenceId(), storedSequence);
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456 | }
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457 | resolveHwnd(replayMessage, valueToStore.getResolveHandles());
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458 | }
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459 | }
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460 | }
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461 |
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462 | /**
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463 | * <p>
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464 | * Resolves a parameter that contains a HWND of a message to the target string of the HWND and
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465 | * stores it.
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466 | * </p>
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467 | *
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468 | * @param currentMessage
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469 | * message whose HWND is resolved
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470 | * @param list
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471 | * child element of the store node that represents the resolve
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472 | */
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473 | private void resolveHwnd(ReplayWindowsMessage currentMessage, List<Term> resolveHandles) {
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474 | if (resolveHandles != null) {
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475 | for (Term resolveElement : resolveHandles) {
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476 | String param = resolveElement.getMessageParameterName();
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477 | String storeParam = resolveElement.getStoreParameterName();
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478 | long paramHwnd = (Long) currentMessage.getParameter(param);
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479 | MFCGUIElement guiElement = (MFCGUIElement) guiElementTree.find(paramHwnd);
|
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480 | if (guiElement != null) {
|
---|
481 | currentMessage.addParameter(storeParam, "" + guiElement.toXML());
|
---|
482 | }
|
---|
483 | }
|
---|
484 | }
|
---|
485 | }
|
---|
486 |
|
---|
487 | // /////////////////////////////////////////////////////
|
---|
488 | // Helper functions for generating the replay, i.e.,
|
---|
489 | // parsing of genMsg und genMsgSeq-nodes
|
---|
490 | // /////////////////////////////////////////////////////
|
---|
491 |
|
---|
492 | /**
|
---|
493 | * <p>
|
---|
494 | * Handles genMsg-nodes and adds the replay to the {@link Event} that is generated.
|
---|
495 | * </p>
|
---|
496 | *
|
---|
497 | * @param genMsgElement
|
---|
498 | * {@link Element} representing the genMsg-node
|
---|
499 | */
|
---|
500 | private void generateReplayMessage(EventGenerationRule.ReplayMessageSpec messageSpec) {
|
---|
501 | ReplayWindowsMessage generatedMessage = null;
|
---|
502 | if (messageSpec.getReplayObjectId() != null) { // replay stored message without change
|
---|
503 | generatedMessage = getStoredMessageVariable(null, messageSpec.getReplayObjectId());
|
---|
504 | }
|
---|
505 | else { // generate message according to the rule
|
---|
506 | generatedMessage = new ReplayWindowsMessage
|
---|
507 | (getTermValue(messageSpec.getType(), WindowsMessageType.class));
|
---|
508 | generatedMessage.setTargetXML(getTermValue(messageSpec.getTarget(), String.class));
|
---|
509 |
|
---|
510 | if ((messageSpec.getLparamHiWord() != null) ||
|
---|
511 | (messageSpec.getLparamLoWord() != null))
|
---|
512 | {
|
---|
513 | generatedMessage.setLPARAM
|
---|
514 | (loHiWord(messageSpec.getLparamLoWord(), messageSpec.getLparamHiWord()));
|
---|
515 | }
|
---|
516 | else if (messageSpec.getLparam() != null) {
|
---|
517 | try {
|
---|
518 | generatedMessage.setLPARAM(getTermValue(messageSpec.getLparam(), Long.class));
|
---|
519 | }
|
---|
520 | catch (IllegalArgumentException e) {
|
---|
521 | generatedMessage.setLPARAMasWindowDesc
|
---|
522 | (getTermValue(messageSpec.getLparam(), String.class));
|
---|
523 | }
|
---|
524 | }
|
---|
525 |
|
---|
526 | if ((messageSpec.getWparamHiWord() != null) ||
|
---|
527 | (messageSpec.getWparamLoWord() != null))
|
---|
528 | {
|
---|
529 | generatedMessage.setWPARAM
|
---|
530 | (loHiWord(messageSpec.getWparamLoWord(), messageSpec.getWparamHiWord()));
|
---|
531 | }
|
---|
532 | else if (messageSpec.getWparam() != null) {
|
---|
533 | try {
|
---|
534 | generatedMessage.setWPARAM(getTermValue(messageSpec.getWparam(), Long.class));
|
---|
535 | }
|
---|
536 | catch (IllegalArgumentException e) {
|
---|
537 | generatedMessage.setWPARAMasWindowDesc
|
---|
538 | (getTermValue(messageSpec.getWparam(), String.class));
|
---|
539 | }
|
---|
540 | }
|
---|
541 |
|
---|
542 |
|
---|
543 | }
|
---|
544 |
|
---|
545 | generatedMessage.setDelay(messageSpec.getDelay());
|
---|
546 |
|
---|
547 | currentEvent.addReplayable(generatedMessage);
|
---|
548 | }
|
---|
549 |
|
---|
550 | /**
|
---|
551 | * Handles genMsgSeq-nodes and adds the replay to the {@link Event} that is generated.</p>
|
---|
552 | *
|
---|
553 | * @param genMsgElement
|
---|
554 | * {@link Element} representing the genMsgSeq-node.
|
---|
555 | */
|
---|
556 | private void generateReplaySequence(EventGenerationRule.ReplayMessageSpec messageSpec)
|
---|
557 | {
|
---|
558 | List<ReplayWindowsMessage> generatedMessageSeq = new LinkedList<ReplayWindowsMessage>();
|
---|
559 | if (messageSpec.getReplayObjectId() != null) { // replay stored sequence without changes
|
---|
560 | generatedMessageSeq = getStoredSeqVariable(messageSpec.getReplayObjectId());
|
---|
561 | }
|
---|
562 | else {
|
---|
563 | List<ReplayWindowsMessage> seqVar =
|
---|
564 | getStoredSeqVariable(messageSpec.getReplayObjectId());
|
---|
565 |
|
---|
566 | Term typeTerm = messageSpec.getType();
|
---|
567 | if (typeTerm.getSequenceId() != null) {
|
---|
568 | seqVar = getStoredSeqVariable(typeTerm.getSequenceId());
|
---|
569 | for (WindowsMessage msg : seqVar) {
|
---|
570 | ReplayWindowsMessage replayMessage = new ReplayWindowsMessage(msg.getType());
|
---|
571 | replayMessage.setDelay(messageSpec.getDelay());
|
---|
572 | generatedMessageSeq.add(replayMessage);
|
---|
573 | }
|
---|
574 | }
|
---|
575 | else { // constValue type
|
---|
576 | WindowsMessageType constMsgType = getTermValue(typeTerm, WindowsMessageType.class);
|
---|
577 | for (int i = 0; i < seqVar.size(); i++) {
|
---|
578 | ReplayWindowsMessage replayMessage = new ReplayWindowsMessage(constMsgType);
|
---|
579 | replayMessage.setDelay(messageSpec.getDelay());
|
---|
580 | generatedMessageSeq.add(replayMessage);
|
---|
581 | }
|
---|
582 | }
|
---|
583 |
|
---|
584 | createSequenceTarget(generatedMessageSeq, messageSpec);
|
---|
585 | createSequenceLParam(generatedMessageSeq, messageSpec);
|
---|
586 | createSequenceWParam(generatedMessageSeq, messageSpec);
|
---|
587 | }
|
---|
588 |
|
---|
589 | currentEvent.addReplayableSequence(generatedMessageSeq);
|
---|
590 | }
|
---|
591 |
|
---|
592 | /**
|
---|
593 | * <p>
|
---|
594 | * Creates the targets for replay sequences generated with genMsgSeq-nodes.
|
---|
595 | * </p>
|
---|
596 | *
|
---|
597 | * @param generatedMessageSeq
|
---|
598 | * list of the messages that is being generated
|
---|
599 | * @param msgsGenerated
|
---|
600 | * boolean stating if the list of messages is already generated or if the generation
|
---|
601 | * has to be handles by this method
|
---|
602 | * @param constMsgType
|
---|
603 | * a constant message type that is used for message generation, in case the list of
|
---|
604 | * message is generated by this method
|
---|
605 | * @param termElement
|
---|
606 | * {@link Element} representing the term-node describing the target
|
---|
607 | * @return true, if the list of message is generated after calling this method; false otherwise
|
---|
608 | * @throws NoSuchElementException
|
---|
609 | * thrown if the seqVar referred to in the termElement contains a different number
|
---|
610 | * of messages than is contained in messageSeq
|
---|
611 | */
|
---|
612 | private void createSequenceTarget(List<ReplayWindowsMessage> generatedMessageSeq,
|
---|
613 | EventGenerationRule.ReplayMessageSpec messageSpec)
|
---|
614 | throws NoSuchElementException
|
---|
615 | {
|
---|
616 | Iterator<ReplayWindowsMessage> seqIterator = generatedMessageSeq.iterator();
|
---|
617 | if (messageSpec.getTarget().getSequenceId() != null) {
|
---|
618 | List<ReplayWindowsMessage> seqVar =
|
---|
619 | getStoredSeqVariable(messageSpec.getTarget().getSequenceId());
|
---|
620 |
|
---|
621 | if (seqVar.size() != generatedMessageSeq.size()) {
|
---|
622 | throw new IllegalArgumentException
|
---|
623 | ("Failure generating replay sequence for rule " + currentRuleName +
|
---|
624 | ": One or more of the sequence variables used to generate a sequence have " +
|
---|
625 | "different lenghts.");
|
---|
626 | }
|
---|
627 |
|
---|
628 | for (WindowsMessage msg : seqVar) {
|
---|
629 | seqIterator.next().setTarget(msg.getTarget());
|
---|
630 | }
|
---|
631 | }
|
---|
632 | else { // const value
|
---|
633 | throw new AssertionError("target must be a sequence variable!");
|
---|
634 | /*
|
---|
635 | * If target would not be a variable, the message-elements could not yet be created and
|
---|
636 | * the whole sequence might be broken. If this is to be changed, createSequenceLParam
|
---|
637 | * and createSequenceWParam need to be addepted, too.
|
---|
638 | */
|
---|
639 | }
|
---|
640 | }
|
---|
641 |
|
---|
642 | /**
|
---|
643 | * <p>
|
---|
644 | * Creates the LPARAMs for replay sequences generated with genMsgSeq-nodes.
|
---|
645 | * </p>
|
---|
646 | *
|
---|
647 | * @param generatedMessageSeq
|
---|
648 | * list of the messages that is being generated
|
---|
649 | * @param msgsGenerated
|
---|
650 | * boolean stating if the list of messages is already generated or if the generation
|
---|
651 | * has to be handles by this method
|
---|
652 | * @param constMsgType
|
---|
653 | * a constant message type that is used for message generation, in case the list of
|
---|
654 | * message is generated by this method
|
---|
655 | * @param termElement
|
---|
656 | * {@link Element} representing the term-node describing the LPARAM
|
---|
657 | * @return true, if the list of message is generated after calling this method; false otherwise
|
---|
658 | * @throws NoSuchElementException
|
---|
659 | * thrown if the seqVar referred to in the termElement contains a different number
|
---|
660 | * of messages than is contained in messageSeq
|
---|
661 | */
|
---|
662 | private void createSequenceLParam(List<ReplayWindowsMessage> generatedMessageSeq,
|
---|
663 | EventGenerationRule.ReplayMessageSpec messageSpec)
|
---|
664 | throws NoSuchElementException
|
---|
665 | {
|
---|
666 | Iterator<ReplayWindowsMessage> seqIterator = generatedMessageSeq.iterator();
|
---|
667 | if (messageSpec.getLparam().getSequenceId() != null) {
|
---|
668 | List<ReplayWindowsMessage> seqVar =
|
---|
669 | getStoredSeqVariable(messageSpec.getLparam().getSequenceId());
|
---|
670 |
|
---|
671 | if (seqVar.size() != generatedMessageSeq.size()) {
|
---|
672 | throw new IllegalArgumentException
|
---|
673 | ("Failure generating replay sequence for rule " + currentRuleName +
|
---|
674 | ": One or more of the sequence variables used to generate a sequence have " +
|
---|
675 | "different lengths.");
|
---|
676 | }
|
---|
677 | for (WindowsMessage msg : seqVar) {
|
---|
678 | ReplayWindowsMessage currentSeqMsg = seqIterator.next();
|
---|
679 | Object paramValue =
|
---|
680 | msg.getParameter(messageSpec.getLparam().getSequenceParameterName());
|
---|
681 | if (paramValue instanceof Long) {
|
---|
682 | currentSeqMsg.setLPARAM((Long) paramValue);
|
---|
683 | }
|
---|
684 | else {
|
---|
685 | currentSeqMsg.setLPARAMasWindowDesc((String) paramValue);
|
---|
686 | }
|
---|
687 | }
|
---|
688 | }
|
---|
689 | else { // const value
|
---|
690 | int paramValue = getTermValue(messageSpec.getLparam(), int.class);
|
---|
691 | while (seqIterator.hasNext()) {
|
---|
692 | seqIterator.next().setLPARAM(paramValue);
|
---|
693 | }
|
---|
694 | }
|
---|
695 |
|
---|
696 | }
|
---|
697 |
|
---|
698 | /**
|
---|
699 | * <p>
|
---|
700 | * Creates the WPARAMs for replay sequences generated with genMsgSeq-nodes.
|
---|
701 | * </p>
|
---|
702 | *
|
---|
703 | * @param generatedMessageSeq
|
---|
704 | * list of the messages that is being generated
|
---|
705 | * @param msgsGenerated
|
---|
706 | * boolean stating if the list of messages is already generated or if the generation
|
---|
707 | * has to be handles by this method
|
---|
708 | * @param constMsgType
|
---|
709 | * a constant message type that is used for message generation, in case the list of
|
---|
710 | * message is generated by this method
|
---|
711 | * @param termElement
|
---|
712 | * {@link Element} representing the term-node describing the WPARAM
|
---|
713 | * @return true, if the list of message is generated after calling this method; false otherwise
|
---|
714 | * @throws NoSuchElementException
|
---|
715 | * thrown if the seqVar referred to in the termElement contains a different number
|
---|
716 | * of messages than is contained in messageSeq
|
---|
717 | */
|
---|
718 | private void createSequenceWParam(List<ReplayWindowsMessage> generatedMessageSeq,
|
---|
719 | EventGenerationRule.ReplayMessageSpec messageSpec)
|
---|
720 | throws NoSuchElementException
|
---|
721 | {
|
---|
722 | Iterator<ReplayWindowsMessage> seqIterator = generatedMessageSeq.iterator();
|
---|
723 | if (messageSpec.getWparam().getSequenceId() != null) {
|
---|
724 | List<ReplayWindowsMessage> seqVar =
|
---|
725 | getStoredSeqVariable(messageSpec.getWparam().getSequenceId());
|
---|
726 |
|
---|
727 | if (seqVar.size() != generatedMessageSeq.size()) {
|
---|
728 | throw new IllegalArgumentException
|
---|
729 | ("Failure generating replay sequence for rule " + currentRuleName +
|
---|
730 | ": One or more of the sequence variables used to generate a sequence have " +
|
---|
731 | "different lengths.");
|
---|
732 | }
|
---|
733 | for (WindowsMessage msg : seqVar) {
|
---|
734 | ReplayWindowsMessage currentSeqMsg = seqIterator.next();
|
---|
735 | Object paramValue =
|
---|
736 | msg.getParameter(messageSpec.getWparam().getSequenceParameterName());
|
---|
737 | if (paramValue instanceof Long) {
|
---|
738 | currentSeqMsg.setWPARAM((Long) paramValue);
|
---|
739 | }
|
---|
740 | else {
|
---|
741 | currentSeqMsg.setWPARAMasWindowDesc((String) paramValue);
|
---|
742 | }
|
---|
743 | }
|
---|
744 | }
|
---|
745 | else { // const value
|
---|
746 | long paramValue = getTermValue(messageSpec.getWparam(), Long.class);
|
---|
747 | while (seqIterator.hasNext()) {
|
---|
748 | seqIterator.next().setWPARAM(paramValue);
|
---|
749 | }
|
---|
750 | }
|
---|
751 | }
|
---|
752 |
|
---|
753 | // ////////////////////////////
|
---|
754 | // General helper functions //
|
---|
755 | // ////////////////////////////
|
---|
756 |
|
---|
757 | /**
|
---|
758 | * <p>
|
---|
759 | * Resolves the parameters described by {@link Term}s.
|
---|
760 | * </p>
|
---|
761 | *
|
---|
762 | * @param eventParameters terms whose parameters are resolved
|
---|
763 | * @return resolved parameters
|
---|
764 | */
|
---|
765 | private Map<String, String> resolveParameters(List<Term> eventParameters) {
|
---|
766 | Map<String, String> resultParameters = null;
|
---|
767 |
|
---|
768 | if ((eventParameters != null) && (eventParameters.size() > 0)) {
|
---|
769 | resultParameters = new HashMap<String, String>();
|
---|
770 |
|
---|
771 | for (Term term : eventParameters) {
|
---|
772 | if ("seqValue".equals(term.getName())) {
|
---|
773 | List<String> values = getTermValueAsList(term, String.class);
|
---|
774 |
|
---|
775 | resultParameters.put
|
---|
776 | (term.getSequenceParameterName(), (String) values.get(values.size() - 1));
|
---|
777 | }
|
---|
778 | else {
|
---|
779 | resultParameters.put
|
---|
780 | (term.getMessageParameterName(), getTermValue(term, String.class));
|
---|
781 | }
|
---|
782 | }
|
---|
783 | }
|
---|
784 |
|
---|
785 | return resultParameters;
|
---|
786 | }
|
---|
787 |
|
---|
788 | /**
|
---|
789 | * <p>
|
---|
790 | * Retrieves a message from the storage for, e.g., comparison or replay. "this" is used to refer
|
---|
791 | * to the current message.
|
---|
792 | * </p>
|
---|
793 | *
|
---|
794 | * @param currentMessage
|
---|
795 | * current message during the parsing; passed to handle "this"
|
---|
796 | * @param obj
|
---|
797 | * object identifier in the storage
|
---|
798 | * @return message retrieved from the storage
|
---|
799 | * @throws IllegalArgumentException
|
---|
800 | * thrown in case of invalid uses of "this" or if no message with the identifier obj
|
---|
801 | * is found in the storage
|
---|
802 | */
|
---|
803 | private ReplayWindowsMessage getStoredMessageVariable(WindowsMessage currentMessage, String obj)
|
---|
804 | throws IllegalArgumentException
|
---|
805 | {
|
---|
806 | ReplayWindowsMessage varMessage = null;
|
---|
807 | if (obj.equals("this")) {
|
---|
808 | if (currentMessage == null) {
|
---|
809 | throw new IllegalArgumentException("Failure obtaining term value for rule " +
|
---|
810 | currentRuleName +
|
---|
811 | ": \"this\" is not a valid name for generating runtime messages.");
|
---|
812 | }
|
---|
813 | varMessage = new ReplayWindowsMessage(currentMessage);
|
---|
814 | }
|
---|
815 | else {
|
---|
816 | Object tmp = messageStorage.get(obj);
|
---|
817 | if (tmp instanceof ReplayWindowsMessage) {
|
---|
818 | varMessage = (ReplayWindowsMessage) tmp;
|
---|
819 | }
|
---|
820 | else {
|
---|
821 | throw new IllegalArgumentException("Failure obtaining term value for rule " +
|
---|
822 | currentRuleName + ": No message \"" + obj + "\" stored.");
|
---|
823 | }
|
---|
824 | }
|
---|
825 | return varMessage;
|
---|
826 | }
|
---|
827 |
|
---|
828 | /**
|
---|
829 | * <p>
|
---|
830 | * Retrieves a stored message sequence from the storage.
|
---|
831 | * </p>
|
---|
832 | *
|
---|
833 | * @param obj
|
---|
834 | * object identifier in the storage
|
---|
835 | * @return message sequence retrieved from the storage
|
---|
836 | * @throws IllegalArgumentException
|
---|
837 | * thrown if no message sequences with the identifier obj is found in the storage
|
---|
838 | */
|
---|
839 | @SuppressWarnings("unchecked")
|
---|
840 | private List<ReplayWindowsMessage> getStoredSeqVariable(String obj)
|
---|
841 | throws IllegalArgumentException
|
---|
842 | {
|
---|
843 | List<ReplayWindowsMessage> varMsgSeq = null;
|
---|
844 | Object tmp = messageStorage.get(obj);
|
---|
845 | if (tmp instanceof List<?>) {
|
---|
846 | varMsgSeq = (List<ReplayWindowsMessage>) tmp;
|
---|
847 | }
|
---|
848 | else {
|
---|
849 | throw new IllegalArgumentException("Failure obtaining term value for rule " +
|
---|
850 | currentRuleName + ": No sequence \"" + obj +
|
---|
851 | "\" store.");
|
---|
852 | }
|
---|
853 | return varMsgSeq;
|
---|
854 | }
|
---|
855 |
|
---|
856 | /**
|
---|
857 | * <p>
|
---|
858 | * convenience method for {@link #getTermValue(WindowsMessage, Term)} with current message is
|
---|
859 | * null.
|
---|
860 | * </p>
|
---|
861 | *
|
---|
862 | * @param termElement
|
---|
863 | * {@link Element} representing the term node
|
---|
864 | * @return value of the term or {@code null} of the term node could not be evaluated
|
---|
865 | */
|
---|
866 | private <T> T getTermValue(EventGenerationRule.Term term, Class<T> expectedType) {
|
---|
867 | return getTermValue(null, term, expectedType);
|
---|
868 | }
|
---|
869 |
|
---|
870 | /**
|
---|
871 | * <p>
|
---|
872 | * Handles term-nodes and returns the value of the described term.
|
---|
873 | * </p>
|
---|
874 | *
|
---|
875 | * @param currentMessage
|
---|
876 | * current message during the parsing; required to resolve references to "this" in a
|
---|
877 | * term
|
---|
878 | * @param termElement
|
---|
879 | * {@link Element} representing the term node
|
---|
880 | * @return value of the term or {@code null} of the term node could not be evaluated
|
---|
881 | */
|
---|
882 | private <T> T getTermValue(WindowsMessage currentMessage,
|
---|
883 | EventGenerationRule.Term term,
|
---|
884 | Class<T> expectedType)
|
---|
885 | {
|
---|
886 | T value = null;
|
---|
887 |
|
---|
888 | if ("constValue".equals(term.getName())) {
|
---|
889 | value = getValueAsType(term.getValue(), expectedType);
|
---|
890 | }
|
---|
891 | else if ("paramValue".equals(term.getName())) {
|
---|
892 | String objectName = term.getMessageId();
|
---|
893 | WindowsMessage varMessage = getStoredMessageVariable(currentMessage, objectName);
|
---|
894 | if (varMessage != null) {
|
---|
895 | String param = term.getMessageParameterName();
|
---|
896 | value = getValueAsType(varMessage.getParameter(param), expectedType);
|
---|
897 | }
|
---|
898 | }
|
---|
899 | else if ("winInfoValue".equals(term.getName())) {
|
---|
900 | String objectName = term.getMessageId();
|
---|
901 | WindowsMessage varMessage = getStoredMessageVariable(currentMessage, objectName);
|
---|
902 | if (varMessage != null) {
|
---|
903 | String paramString = term.getWindowParameterName();
|
---|
904 | if (paramString.equals("class")) {
|
---|
905 | value = getValueAsType
|
---|
906 | (((MFCGUIElement) varMessage.getTarget()).getType(), expectedType);
|
---|
907 | }
|
---|
908 | else if (paramString.equals("resourceId")) {
|
---|
909 | value = getValueAsType
|
---|
910 | (((MFCGUIElement) varMessage.getTarget()).getResourceId(), expectedType);
|
---|
911 | }
|
---|
912 | else if (paramString.equals("hwnd")) {
|
---|
913 | value = getValueAsType
|
---|
914 | (((MFCGUIElement) varMessage.getTarget()).getId(), expectedType);
|
---|
915 | }
|
---|
916 | else if (paramString.equals("parentTarget")) {
|
---|
917 | String target = varMessage.getTargetXML();
|
---|
918 | int index = target.lastIndexOf("<");
|
---|
919 | if (index == 0) {
|
---|
920 | Console.traceln(Level.WARNING, "Trying to adress parent of top-level " +
|
---|
921 | "window! Replay probably invalid!");
|
---|
922 | }
|
---|
923 | value = getValueAsType(target.substring(0, index), expectedType);
|
---|
924 | }
|
---|
925 | else if (paramString.equals("parentClass")) {
|
---|
926 | value = getValueAsType
|
---|
927 | (((MFCGUIElement) varMessage.getTarget())
|
---|
928 | .getParent().getSpecification().getType(), expectedType);
|
---|
929 | }
|
---|
930 | }
|
---|
931 | }
|
---|
932 | else if ("msgInfoValue".equals(term.getName())) {
|
---|
933 | String objectName = term.getMessageId();
|
---|
934 | WindowsMessage varMessage = getStoredMessageVariable(currentMessage, objectName);
|
---|
935 | if (varMessage != null) {
|
---|
936 | String paramString = term.getMessageInfoName();
|
---|
937 | if (paramString.equals("type")) {
|
---|
938 | value = getValueAsType(varMessage.getType(), expectedType);
|
---|
939 | }
|
---|
940 | else if (paramString.equals("target")) {
|
---|
941 | value = getValueAsType(varMessage.getTargetXML(), expectedType);
|
---|
942 | }
|
---|
943 | }
|
---|
944 | }
|
---|
945 | else if ("msgInfoValue".equals(term.getName())) {
|
---|
946 | String objectName = term.getMessageId();
|
---|
947 | WindowsMessage varMessage = getStoredMessageVariable(currentMessage, objectName);
|
---|
948 | if (varMessage != null) {
|
---|
949 | String paramString = term.getMessageInfoName();
|
---|
950 | if (paramString.equals("type")) {
|
---|
951 | value = getValueAsType(varMessage.getType(), expectedType);
|
---|
952 | }
|
---|
953 | else if (paramString.equals("target")) {
|
---|
954 | value = getValueAsType(varMessage.getTargetXML(), expectedType);
|
---|
955 | }
|
---|
956 | }
|
---|
957 | }
|
---|
958 |
|
---|
959 | return value;
|
---|
960 | }
|
---|
961 |
|
---|
962 | /**
|
---|
963 | * <p>
|
---|
964 | * Convenience method for {@link #getTermValueAsList(WindowsMessage, Term)} with current
|
---|
965 | * message is null.
|
---|
966 | * </p>
|
---|
967 | *
|
---|
968 | * @param termElement
|
---|
969 | * {@link Element} representing the term node
|
---|
970 | * @return value of the term or {@code null} of the term node could not be evaluated
|
---|
971 | */
|
---|
972 | private <T> List<T> getTermValueAsList(EventGenerationRule.Term term, Class<T> expectedType) {
|
---|
973 | return getTermValueAsList(null, term, expectedType);
|
---|
974 | }
|
---|
975 |
|
---|
976 | /**
|
---|
977 | * <p>
|
---|
978 | * Handles term-nodes and returns the value of the described term.
|
---|
979 | * </p>
|
---|
980 | *
|
---|
981 | * @param currentMessage
|
---|
982 | * current message during the parsing; required to resolve references to "this" in a
|
---|
983 | * term
|
---|
984 | * @param termElement
|
---|
985 | * {@link Element} representing the term node
|
---|
986 | * @return value of the term or {@code null} of the term node could not be evaluated
|
---|
987 | */
|
---|
988 | private <T> List<T> getTermValueAsList(WindowsMessage currentMessage,
|
---|
989 | EventGenerationRule.Term term,
|
---|
990 | Class<T> expectedElementType)
|
---|
991 | {
|
---|
992 | List<T> values = new ArrayList<T>();
|
---|
993 | if ("seqValue".equals(term.getName())) {
|
---|
994 | List<ReplayWindowsMessage> seqVar = getStoredSeqVariable(term.getSequenceId());
|
---|
995 | Object value;
|
---|
996 |
|
---|
997 | for (ReplayWindowsMessage msg : seqVar) {
|
---|
998 | // msg.getParameter returns null, if parameter is not found,
|
---|
999 | // therefore the List can contain null-values
|
---|
1000 | value = msg.getParameter(term.getSequenceParameterName());
|
---|
1001 | values.add(getValueAsType(value, expectedElementType));
|
---|
1002 | }
|
---|
1003 | }
|
---|
1004 | else {
|
---|
1005 | values.add(getTermValue(currentMessage, term, expectedElementType));
|
---|
1006 | }
|
---|
1007 |
|
---|
1008 | return values;
|
---|
1009 | }
|
---|
1010 |
|
---|
1011 | /**
|
---|
1012 | * <p>
|
---|
1013 | * Resolves term values.
|
---|
1014 | * </p>
|
---|
1015 | *
|
---|
1016 | * @param value value to be resolved
|
---|
1017 | * @param expectedType class defining the expected type
|
---|
1018 | * @return resolved value
|
---|
1019 | */
|
---|
1020 | @SuppressWarnings("unchecked")
|
---|
1021 | private <T> T getValueAsType(Object value, Class<T> expectedType) {
|
---|
1022 | if (expectedType.isInstance(value)) {
|
---|
1023 | return (T) value;
|
---|
1024 | }
|
---|
1025 | else if (value instanceof String) {
|
---|
1026 | try {
|
---|
1027 | if (WindowsMessageType.class.equals(expectedType)) {
|
---|
1028 | return (T) WindowsMessageType.parseMessageType((String) value);
|
---|
1029 | }
|
---|
1030 | else if (Short.class.equals(expectedType)) {
|
---|
1031 | return (T) (Short) Short.parseShort((String) value);
|
---|
1032 | }
|
---|
1033 | else if (Long.class.equals(expectedType)) {
|
---|
1034 | return (T) (Long) Long.parseLong((String) value);
|
---|
1035 | }
|
---|
1036 | }
|
---|
1037 | catch (Exception e) {
|
---|
1038 | // in this case, the value can not be transformed to the expected value. So ignore
|
---|
1039 | // the exception and fall through to the exception thrown anyway
|
---|
1040 | }
|
---|
1041 | }
|
---|
1042 | else if (value instanceof Long) {
|
---|
1043 | try {
|
---|
1044 | if (Short.class.equals(expectedType)) {
|
---|
1045 | return (T) (Short) ((Long) value).shortValue();
|
---|
1046 | }
|
---|
1047 | else if (String.class.equals(expectedType)) {
|
---|
1048 | return (T) ((Long) value).toString();
|
---|
1049 | }
|
---|
1050 | }
|
---|
1051 | catch (Exception e) {
|
---|
1052 | // in this case, the value can not be transformed to the expected value. So ignore
|
---|
1053 | // the exception and fall through to the exception thrown anyway
|
---|
1054 | }
|
---|
1055 | }
|
---|
1056 |
|
---|
1057 | throw new IllegalArgumentException("the term value is not of the expected type " +
|
---|
1058 | expectedType + " but a " +
|
---|
1059 | (value != null ? value.getClass() : "null"));
|
---|
1060 | }
|
---|
1061 |
|
---|
1062 | /**
|
---|
1063 | * <p>
|
---|
1064 | * Handles LOWORD and HIWORD child nodes of LPARAM and WPARAM nodes. The returned value is the
|
---|
1065 | * LPARAM/WPARAM value based on the LOWORD and HIWORD.
|
---|
1066 | * </p>
|
---|
1067 | *
|
---|
1068 | * @param param
|
---|
1069 | * {@link Element} representing the LPARAM/WPARAM node
|
---|
1070 | * @return value of the LPARAM/WPARAM
|
---|
1071 | */
|
---|
1072 | private long loHiWord(EventGenerationRule.Term lword, EventGenerationRule.Term hword) {
|
---|
1073 | return MAKEPARAM(getTermValue(lword, Short.class), getTermValue(hword, Short.class));
|
---|
1074 | }
|
---|
1075 |
|
---|
1076 | /**
|
---|
1077 | * <p>
|
---|
1078 | * Takes to short integers and combines them into the high and low order bits of an integer.
|
---|
1079 | * </p>
|
---|
1080 | *
|
---|
1081 | * @param loword
|
---|
1082 | * low word
|
---|
1083 | * @param hiword
|
---|
1084 | * high word
|
---|
1085 | * @return combined integer
|
---|
1086 | */
|
---|
1087 | private static int MAKEPARAM(short loword, short hiword) {
|
---|
1088 | return loword | ((int) hiword) << Short.SIZE;
|
---|
1089 | }
|
---|
1090 |
|
---|
1091 | /**
|
---|
1092 | * <p>
|
---|
1093 | * Parses the rules.
|
---|
1094 | * </p>
|
---|
1095 | *
|
---|
1096 | */
|
---|
1097 | @SuppressWarnings("unchecked")
|
---|
1098 | private void parseGenerationRules() {
|
---|
1099 | SAXBuilder builder = new SAXBuilder();
|
---|
1100 | Document doc = null;
|
---|
1101 |
|
---|
1102 | try {
|
---|
1103 | doc = builder.build(rulesFile);
|
---|
1104 | rulesNamespace = Namespace.getNamespace("ul:rules");
|
---|
1105 | }
|
---|
1106 | catch (JDOMException e) {
|
---|
1107 | Console.printerrln("Invalid rules file.");
|
---|
1108 | Console.logException(e);
|
---|
1109 | return;
|
---|
1110 | }
|
---|
1111 | catch (IOException e) {
|
---|
1112 | Console.printerrln("Invalid rules file.");
|
---|
1113 | Console.logException(e);
|
---|
1114 | return;
|
---|
1115 | }
|
---|
1116 |
|
---|
1117 | Element rulesRoot = doc.getRootElement();
|
---|
1118 |
|
---|
1119 | List<Element> ruleElements = rulesRoot.getChildren("rule", rulesNamespace);
|
---|
1120 |
|
---|
1121 | generationRules = new ArrayList<EventGenerationRule>();
|
---|
1122 |
|
---|
1123 | for (Element ruleElement : ruleElements) {
|
---|
1124 | generationRules.add(new EventGenerationRule(ruleElement, rulesNamespace));
|
---|
1125 | }
|
---|
1126 | }
|
---|
1127 |
|
---|
1128 | }
|
---|