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.html.commands;
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16 |
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17 | import java.util.ArrayList;
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18 | import java.util.HashMap;
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19 | import java.util.List;
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20 | import java.util.Map;
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21 | import java.util.logging.Level;
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22 |
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23 | import de.ugoe.cs.autoquest.CommandHelpers;
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24 | import de.ugoe.cs.autoquest.eventcore.guimodel.GUIModel;
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25 | import de.ugoe.cs.autoquest.eventcore.guimodel.IGUIElement;
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26 | import de.ugoe.cs.autoquest.plugin.html.guimodel.HTMLDocument;
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27 | import de.ugoe.cs.autoquest.plugin.html.guimodel.HTMLPageElement;
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28 | import de.ugoe.cs.autoquest.plugin.html.guimodel.HTMLServer;
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29 | import de.ugoe.cs.util.console.Command;
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30 | import de.ugoe.cs.util.console.Console;
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31 | import de.ugoe.cs.util.console.GlobalDataContainer;
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32 |
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33 | /**
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34 | * <p>
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35 | * TODO document
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36 | * </p>
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37 | *
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38 | * @author Patrick Harms
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39 | * @version 1.0
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40 | */
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41 | public class CMDcondenseHTMLListStructures implements Command {
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42 |
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43 | /*
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44 | * (non-Javadoc)
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45 | *
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46 | * @see de.ugoe.cs.util.console.Command#run(java.util.List)
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47 | */
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48 | @Override
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49 | public void run(List<Object> parameters) {
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50 | String sequencesName;
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51 |
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52 | try {
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53 | sequencesName = (String) parameters.get(0);
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54 | }
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55 | catch (Exception e) {
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56 | throw new IllegalArgumentException("illegal parameters provided: " + e);
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57 | }
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58 |
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59 | Object dataObject = GlobalDataContainer.getInstance().getData(sequencesName + "_targets");
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60 | if (dataObject == null) {
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61 | CommandHelpers.objectNotFoundMessage(sequencesName + "_targets");
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62 | return;
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63 | }
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64 | if (!(dataObject instanceof GUIModel)) {
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65 | CommandHelpers.objectNotType(sequencesName, "GUIModel");
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66 | return;
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67 | }
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68 |
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69 | GUIModel model = (GUIModel) dataObject;
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70 |
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71 | for (IGUIElement root : model.getRootElements()) {
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72 | if (root instanceof HTMLServer) {
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73 | try {
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74 | condenseListStructures((HTMLServer) root, model);
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75 | }
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76 | catch (Exception e) {
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77 | Console.printerrln
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78 | ("problems while condensing list structures on pages of server " + root);
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79 | Console.logException(e);
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80 | break;
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81 | }
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82 | }
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83 | }
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84 | }
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85 |
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86 | /**
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87 | * <p>
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88 | *
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89 | * </p>
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90 | *
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91 | * @param server the server of which all documents shall be condensed
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92 | * @param model the GUI model in which the server is referenced
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93 | */
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94 | private void condenseListStructures(HTMLServer server, GUIModel model) {
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95 | Console.traceln(Level.INFO, "condensing list structures in documents of " + server);
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96 |
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97 | for (IGUIElement document : model.getChildren(server)) {
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98 | if (document instanceof HTMLDocument) {
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99 | condenseListStructures((HTMLDocument) document, model, "");
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100 | }
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101 | else {
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102 | Console.traceln(Level.WARNING, "child " + document + " of server " + server +
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103 | " is no document");
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104 | }
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105 | }
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106 |
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107 | Console.traceln(Level.INFO, "condensed list structures in documents of " + server);
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108 | }
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109 |
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110 | /**
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111 | * <p>
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112 | * TODO: comment
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113 | * </p>
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114 | *
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115 | * @param document
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116 | * @param model
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117 | * @param string
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118 | */
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119 | private void condenseListStructures(HTMLDocument document, GUIModel model, String indent) {
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120 | for (IGUIElement pageElement : model.getChildren(document)) {
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121 | if (pageElement instanceof HTMLPageElement) {
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122 | condenseListStructures((HTMLPageElement) pageElement, model, indent + " ");
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123 | }
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124 | else {
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125 | Console.traceln(Level.WARNING, "child " + pageElement + " of document " + document +
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126 | " is no page element");
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127 | }
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128 | }
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129 | }
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130 |
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131 | /**
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132 | * <p>
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133 | * TODO: comment
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134 | * </p>
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135 | *
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136 | * @param pageElement
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137 | * @param model
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138 | * @param string
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139 | */
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140 | private List<List<HTMLPageElement>> condenseListStructures(HTMLPageElement pageElement,
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141 | GUIModel model,
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142 | String indent)
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143 | {
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144 | List<IGUIElement> children = model.getChildren(pageElement);
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145 |
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146 | if ((children == null) || (children.size() == 0)) {
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147 | // no children, return the element itself as the single entry of a list
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148 | List<List<HTMLPageElement>> result = new ArrayList<>();
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149 | result.add(new ArrayList<HTMLPageElement>());
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150 | result.get(0).add(pageElement);
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151 | return result;
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152 | }
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153 |
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154 | // traverse the children for structure information
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155 | @SuppressWarnings("unchecked")
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156 | List<List<HTMLPageElement>>[] childPaths = new List[children.size()];
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157 | int index = 0;
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158 | for (IGUIElement childElement : children) {
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159 | if (childElement instanceof HTMLPageElement) {
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160 | childPaths[index++] =
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161 | condenseListStructures((HTMLPageElement) childElement, model, indent + " ");
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162 | }
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163 | else {
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164 | Console.traceln(Level.WARNING, "child " + childElement + " of " + pageElement +
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165 | " is no page element");
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166 | }
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167 | }
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168 |
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169 | // check for equally structured direct sibling children and group them. For this, their
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170 | // child paths need to be equal ignoring the HTML ids. So check for this.
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171 | Map<Integer, List<Integer>> equallyStructured = new HashMap<>();
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172 | int indexToCompareTo = 0;
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173 | equallyStructured.put(indexToCompareTo, new ArrayList<Integer>());
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174 |
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175 | SEARCH:
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176 | for (int i = 1; i < childPaths.length; i++) {
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177 | // compare any with the previous that needs to be compared with.
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178 | if (childPaths[indexToCompareTo].size() != childPaths[i].size()) {
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179 | // no equally structured children, try next.
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180 | indexToCompareTo = i;
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181 | equallyStructured.put(indexToCompareTo, new ArrayList<Integer>());
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182 | continue SEARCH;
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183 | }
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184 |
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185 | // compare individual child paths, first for their length
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186 | for (int j = 0; j < childPaths[indexToCompareTo].size(); j++) {
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187 | List<HTMLPageElement> firstPath = childPaths[indexToCompareTo].get(j);
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188 | List<HTMLPageElement> secondPath = childPaths[i].get(j);
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189 | if (firstPath.size() != secondPath.size()) {
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190 | // no equally structured children, try next.
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191 | indexToCompareTo = i;
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192 | equallyStructured.put(indexToCompareTo, new ArrayList<Integer>());
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193 | continue SEARCH;
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194 | }
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195 |
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196 | // compare individual path elements
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197 | for (int k = 0; k < firstPath.size(); k++) {
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198 | if (!firstPath.get(k).getTagName().equals(secondPath.get(k).getTagName())) {
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199 | // no equally structured children, try next.
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200 | indexToCompareTo = i;
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201 | equallyStructured.put(indexToCompareTo, new ArrayList<Integer>());
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202 | continue SEARCH;
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203 | }
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204 | }
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205 | }
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206 |
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207 | // found a match
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208 | equallyStructured.get(indexToCompareTo).add(i);
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209 | }
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210 |
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211 | for (Map.Entry<Integer, List<Integer>> entry : equallyStructured.entrySet()) {
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212 | if ((entry.getValue().size() > 1)) {
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213 | entry.getValue().add(0, entry.getKey());
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214 |
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215 | // check if the equal one have a minimum depth of 3
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216 | boolean hasMinDepth = false;
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217 | for (Integer indexesOfEqualChildren : entry.getValue()) {
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218 | for (List<HTMLPageElement> path : childPaths[indexesOfEqualChildren]) {
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219 | if (path.size() >= 3) {
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220 | hasMinDepth = true;
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221 | break;
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222 | }
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223 | }
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224 | }
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225 |
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226 | if (!hasMinDepth) {
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227 | continue;
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228 | }
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229 |
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230 | // found equally structured children --> dump them
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231 | System.out.print("tata: " + pageElement.getView() + " ");
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232 | String log = "";
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233 |
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234 | IGUIElement elem = pageElement;
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235 | while ((elem != null) && (elem instanceof HTMLPageElement)) {
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236 | log = elem + "/" + log;
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237 | elem = elem.getParent();
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238 | }
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239 |
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240 | System.out.println(log);
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241 |
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242 | for (int i = 0; i < entry.getValue().size(); i++) {
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243 | System.out.println(" child " + (i + 1));
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244 | for (int j = 0; j < childPaths[entry.getValue().get(i)].size(); j++) {
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245 | System.out.print(" ");
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246 | List<HTMLPageElement> path = childPaths[entry.getValue().get(i)].get(j);
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247 | for (int k = 0; k < path.size(); k++) {
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248 | System.out.print(path.get(k));
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249 | System.out.print('/');
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250 | }
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251 | System.out.println();
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252 | }
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253 | }
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254 | }
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255 | }
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256 |
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257 | List<List<HTMLPageElement>> result = new ArrayList<>();
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258 | for (List<List<HTMLPageElement>> childStructure : childPaths) {
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259 | for (List<HTMLPageElement> childPath : childStructure) {
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260 | childPath.add(0, pageElement);
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261 | result.add(childPath);
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262 | }
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263 | }
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264 |
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265 | return result;
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266 | }
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267 |
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268 |
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269 | /*
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270 | * (non-Javadoc)
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271 | *
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272 | * @see de.ugoe.cs.util.console.Command#help()
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273 | */
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274 | @Override
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275 | public String help() {
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276 | return "condenseHTMLListStructures <sequence>";
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277 | }
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278 | }
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