1 | // License: GPL. For details, see LICENSE file.
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2 | package org.openstreetmap.josm.data;
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3 |
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4 | import static org.openstreetmap.josm.tools.I18n.tr;
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5 |
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6 | import java.util.ArrayList;
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7 | import java.util.Collection;
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8 | import java.util.HashMap;
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9 | import java.util.Iterator;
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10 | import java.util.List;
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11 | import java.util.Map;
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12 | import java.util.Map.Entry;
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13 | import java.util.TreeMap;
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14 |
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15 | import javax.script.ScriptEngine;
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16 | import javax.script.ScriptException;
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17 | import javax.swing.JOptionPane;
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18 |
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19 | import org.openstreetmap.josm.Main;
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20 | import org.openstreetmap.josm.data.preferences.ListListSetting;
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21 | import org.openstreetmap.josm.data.preferences.ListSetting;
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22 | import org.openstreetmap.josm.data.preferences.MapListSetting;
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23 | import org.openstreetmap.josm.data.preferences.Setting;
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24 | import org.openstreetmap.josm.data.preferences.StringSetting;
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25 | import org.openstreetmap.josm.gui.io.CustomConfigurator;
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26 | import org.openstreetmap.josm.tools.Logging;
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27 | import org.openstreetmap.josm.tools.Utils;
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28 |
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29 | /**
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30 | * Helper class to do specific Preferences operation - appending, replacing, deletion by key and by value
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31 | * Also contains functions that convert preferences object to JavaScript object and back
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32 | * @since 12634 (extracted from {@code CustomConfigurator})
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33 | */
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34 | public final class PreferencesUtils {
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35 |
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36 | private PreferencesUtils() {
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37 | // Hide implicit public constructor for utility class
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38 | }
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39 |
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40 | public static void replacePreferences(Preferences fragment, Preferences mainpref) {
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41 | for (Entry<String, Setting<?>> entry: fragment.settingsMap.entrySet()) {
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42 | mainpref.putSetting(entry.getKey(), entry.getValue());
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43 | }
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44 | }
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45 |
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46 | public static void appendPreferences(Preferences fragment, Preferences mainpref) {
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47 | for (Entry<String, Setting<?>> entry: fragment.settingsMap.entrySet()) {
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48 | String key = entry.getKey();
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49 | if (entry.getValue() instanceof StringSetting) {
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50 | mainpref.putSetting(key, entry.getValue());
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51 | } else if (entry.getValue() instanceof ListSetting) {
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52 | ListSetting lSetting = (ListSetting) entry.getValue();
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53 | Collection<String> newItems = getCollection(mainpref, key, true);
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54 | if (newItems == null) continue;
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55 | for (String item : lSetting.getValue()) {
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56 | // add nonexisting elements to then list
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57 | if (!newItems.contains(item)) {
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58 | newItems.add(item);
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59 | }
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60 | }
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61 | mainpref.putCollection(key, newItems);
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62 | } else if (entry.getValue() instanceof ListListSetting) {
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63 | ListListSetting llSetting = (ListListSetting) entry.getValue();
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64 | Collection<Collection<String>> newLists = getArray(mainpref, key, true);
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65 | if (newLists == null) continue;
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66 |
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67 | for (Collection<String> list : llSetting.getValue()) {
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68 | // add nonexisting list (equals comparison for lists is used implicitly)
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69 | if (!newLists.contains(list)) {
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70 | newLists.add(list);
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71 | }
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72 | }
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73 | mainpref.putArray(key, newLists);
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74 | } else if (entry.getValue() instanceof MapListSetting) {
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75 | MapListSetting mlSetting = (MapListSetting) entry.getValue();
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76 | List<Map<String, String>> newMaps = getListOfStructs(mainpref, key, true);
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77 | if (newMaps == null) continue;
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78 |
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79 | // get existing properties as list of maps
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80 |
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81 | for (Map<String, String> map : mlSetting.getValue()) {
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82 | // add nonexisting map (equals comparison for maps is used implicitly)
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83 | if (!newMaps.contains(map)) {
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84 | newMaps.add(map);
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85 | }
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86 | }
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87 | mainpref.putListOfStructs(entry.getKey(), newMaps);
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88 | }
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89 | }
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90 | }
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91 |
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92 | /**
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93 | * Delete items from {@code mainpref} collections that match items from {@code fragment} collections.
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94 | * @param fragment preferences
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95 | * @param mainpref main preferences
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96 | */
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97 | public static void deletePreferenceValues(Preferences fragment, Preferences mainpref) {
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98 |
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99 | for (Entry<String, Setting<?>> entry : fragment.settingsMap.entrySet()) {
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100 | String key = entry.getKey();
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101 | if (entry.getValue() instanceof StringSetting) {
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102 | StringSetting sSetting = (StringSetting) entry.getValue();
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103 | // if mentioned value found, delete it
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104 | if (sSetting.equals(mainpref.settingsMap.get(key))) {
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105 | mainpref.put(key, null);
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106 | }
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107 | } else if (entry.getValue() instanceof ListSetting) {
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108 | ListSetting lSetting = (ListSetting) entry.getValue();
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109 | Collection<String> newItems = getCollection(mainpref, key, true);
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110 | if (newItems == null) continue;
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111 |
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112 | // remove mentioned items from collection
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113 | for (String item : lSetting.getValue()) {
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114 | CustomConfigurator.log("Deleting preferences: from list %s: %s\n", key, item);
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115 | newItems.remove(item);
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116 | }
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117 | mainpref.putCollection(entry.getKey(), newItems);
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118 | } else if (entry.getValue() instanceof ListListSetting) {
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119 | ListListSetting llSetting = (ListListSetting) entry.getValue();
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120 | Collection<Collection<String>> newLists = getArray(mainpref, key, true);
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121 | if (newLists == null) continue;
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122 |
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123 | // if items are found in one of lists, remove that list!
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124 | Iterator<Collection<String>> listIterator = newLists.iterator();
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125 | while (listIterator.hasNext()) {
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126 | Collection<String> list = listIterator.next();
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127 | for (Collection<String> removeList : llSetting.getValue()) {
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128 | if (list.containsAll(removeList)) {
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129 | // remove current list, because it matches search criteria
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130 | CustomConfigurator.log("Deleting preferences: list from lists %s: %s\n", key, list);
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131 | listIterator.remove();
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132 | }
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133 | }
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134 | }
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135 |
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136 | mainpref.putArray(key, newLists);
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137 | } else if (entry.getValue() instanceof MapListSetting) {
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138 | MapListSetting mlSetting = (MapListSetting) entry.getValue();
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139 | List<Map<String, String>> newMaps = getListOfStructs(mainpref, key, true);
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140 | if (newMaps == null) continue;
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141 |
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142 | Iterator<Map<String, String>> mapIterator = newMaps.iterator();
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143 | while (mapIterator.hasNext()) {
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144 | Map<String, String> map = mapIterator.next();
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145 | for (Map<String, String> removeMap : mlSetting.getValue()) {
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146 | if (map.entrySet().containsAll(removeMap.entrySet())) {
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147 | // the map contain all mentioned key-value pair, so it should be deleted from "maps"
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148 | CustomConfigurator.log("Deleting preferences: deleting map from maps %s: %s\n", key, map);
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149 | mapIterator.remove();
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150 | }
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151 | }
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152 | }
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153 | mainpref.putListOfStructs(entry.getKey(), newMaps);
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154 | }
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155 | }
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156 | }
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157 |
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158 | public static void deletePreferenceKeyByPattern(String pattern, Preferences pref) {
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159 | Map<String, Setting<?>> allSettings = pref.getAllSettings();
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160 | for (Entry<String, Setting<?>> entry : allSettings.entrySet()) {
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161 | String key = entry.getKey();
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162 | if (key.matches(pattern)) {
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163 | CustomConfigurator.log("Deleting preferences: deleting key from preferences: " + key);
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164 | pref.putSetting(key, null);
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165 | }
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166 | }
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167 | }
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168 |
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169 | public static void deletePreferenceKey(String key, Preferences pref) {
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170 | Map<String, Setting<?>> allSettings = pref.getAllSettings();
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171 | if (allSettings.containsKey(key)) {
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172 | CustomConfigurator.log("Deleting preferences: deleting key from preferences: " + key);
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173 | pref.putSetting(key, null);
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174 | }
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175 | }
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176 |
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177 | private static Collection<String> getCollection(Preferences mainpref, String key, boolean warnUnknownDefault) {
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178 | ListSetting existing = Utils.cast(mainpref.settingsMap.get(key), ListSetting.class);
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179 | ListSetting defaults = Utils.cast(mainpref.defaultsMap.get(key), ListSetting.class);
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180 | if (existing == null && defaults == null) {
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181 | if (warnUnknownDefault) defaultUnknownWarning(key);
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182 | return null;
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183 | }
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184 | if (existing != null)
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185 | return new ArrayList<>(existing.getValue());
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186 | else
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187 | return defaults.getValue() == null ? null : new ArrayList<>(defaults.getValue());
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188 | }
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189 |
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190 | private static Collection<Collection<String>> getArray(Preferences mainpref, String key, boolean warnUnknownDefault) {
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191 | ListListSetting existing = Utils.cast(mainpref.settingsMap.get(key), ListListSetting.class);
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192 | ListListSetting defaults = Utils.cast(mainpref.defaultsMap.get(key), ListListSetting.class);
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193 |
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194 | if (existing == null && defaults == null) {
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195 | if (warnUnknownDefault) defaultUnknownWarning(key);
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196 | return null;
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197 | }
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198 | if (existing != null)
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199 | return new ArrayList<>(existing.getValue());
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200 | else
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201 | return defaults.getValue() == null ? null : new ArrayList<>(defaults.getValue());
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202 | }
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203 |
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204 | private static List<Map<String, String>> getListOfStructs(Preferences mainpref, String key, boolean warnUnknownDefault) {
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205 | MapListSetting existing = Utils.cast(mainpref.settingsMap.get(key), MapListSetting.class);
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206 | MapListSetting defaults = Utils.cast(mainpref.settingsMap.get(key), MapListSetting.class);
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207 |
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208 | if (existing == null && defaults == null) {
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209 | if (warnUnknownDefault) defaultUnknownWarning(key);
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210 | return null;
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211 | }
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212 |
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213 | if (existing != null)
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214 | return new ArrayList<>(existing.getValue());
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215 | else
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216 | return defaults.getValue() == null ? null : new ArrayList<>(defaults.getValue());
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217 | }
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218 |
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219 | private static void defaultUnknownWarning(String key) {
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220 | CustomConfigurator.log("Warning: Unknown default value of %s , skipped\n", key);
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221 | JOptionPane.showMessageDialog(
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222 | Main.parent,
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223 | tr("<html>Settings file asks to append preferences to <b>{0}</b>,<br/> "+
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224 | "but its default value is unknown at this moment.<br/> " +
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225 | "Please activate corresponding function manually and retry importing.", key),
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226 | tr("Warning"),
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227 | JOptionPane.WARNING_MESSAGE);
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228 | }
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229 |
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230 | public static void showPrefs(Preferences tmpPref) {
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231 | Logging.info("properties: " + tmpPref.settingsMap);
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232 | }
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233 |
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234 | public static void modifyPreferencesByScript(ScriptEngine engine, Preferences tmpPref, String js) throws ScriptException {
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235 | loadPrefsToJS(engine, tmpPref, "API.pref", true);
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236 | engine.eval(js);
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237 | readPrefsFromJS(engine, tmpPref, "API.pref");
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238 | }
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239 |
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240 | /**
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241 | * Convert JavaScript preferences object to preferences data structures
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242 | * @param engine - JS engine to put object
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243 | * @param tmpPref - preferences to fill from JS
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244 | * @param varInJS - JS variable name, where preferences are stored
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245 | * @throws ScriptException if the evaluation fails
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246 | */
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247 | public static void readPrefsFromJS(ScriptEngine engine, Preferences tmpPref, String varInJS) throws ScriptException {
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248 | String finish =
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249 | "stringMap = new java.util.TreeMap ;"+
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250 | "listMap = new java.util.TreeMap ;"+
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251 | "listlistMap = new java.util.TreeMap ;"+
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252 | "listmapMap = new java.util.TreeMap ;"+
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253 | "for (key in "+varInJS+") {"+
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254 | " val = "+varInJS+"[key];"+
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255 | " type = typeof val == 'string' ? 'string' : val.type;"+
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256 | " if (type == 'string') {"+
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257 | " stringMap.put(key, val);"+
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258 | " } else if (type == 'list') {"+
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259 | " l = new java.util.ArrayList;"+
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260 | " for (i=0; i<val.length; i++) {"+
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261 | " l.add(java.lang.String.valueOf(val[i]));"+
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262 | " }"+
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263 | " listMap.put(key, l);"+
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264 | " } else if (type == 'listlist') {"+
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265 | " l = new java.util.ArrayList;"+
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266 | " for (i=0; i<val.length; i++) {"+
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267 | " list=val[i];"+
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268 | " jlist=new java.util.ArrayList;"+
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269 | " for (j=0; j<list.length; j++) {"+
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270 | " jlist.add(java.lang.String.valueOf(list[j]));"+
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271 | " }"+
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272 | " l.add(jlist);"+
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273 | " }"+
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274 | " listlistMap.put(key, l);"+
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275 | " } else if (type == 'listmap') {"+
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276 | " l = new java.util.ArrayList;"+
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277 | " for (i=0; i<val.length; i++) {"+
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278 | " map=val[i];"+
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279 | " jmap=new java.util.TreeMap;"+
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280 | " for (var key2 in map) {"+
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281 | " jmap.put(key2,java.lang.String.valueOf(map[key2]));"+
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282 | " }"+
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283 | " l.add(jmap);"+
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284 | " }"+
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285 | " listmapMap.put(key, l);"+
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286 | " } else {" +
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287 | " " + CustomConfigurator.class.getName() + ".log('Unknown type:'+val.type+ '- use list, listlist or listmap'); }"+
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288 | " }";
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289 | engine.eval(finish);
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290 |
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291 | @SuppressWarnings("unchecked")
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292 | Map<String, String> stringMap = (Map<String, String>) engine.get("stringMap");
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293 | @SuppressWarnings("unchecked")
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294 | Map<String, List<String>> listMap = (Map<String, List<String>>) engine.get("listMap");
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295 | @SuppressWarnings("unchecked")
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296 | Map<String, List<Collection<String>>> listlistMap = (Map<String, List<Collection<String>>>) engine.get("listlistMap");
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297 | @SuppressWarnings("unchecked")
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298 | Map<String, List<Map<String, String>>> listmapMap = (Map<String, List<Map<String, String>>>) engine.get("listmapMap");
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299 |
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300 | tmpPref.settingsMap.clear();
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301 |
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302 | Map<String, Setting<?>> tmp = new HashMap<>();
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303 | for (Entry<String, String> e : stringMap.entrySet()) {
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304 | tmp.put(e.getKey(), new StringSetting(e.getValue()));
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305 | }
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306 | for (Entry<String, List<String>> e : listMap.entrySet()) {
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307 | tmp.put(e.getKey(), new ListSetting(e.getValue()));
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308 | }
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309 |
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310 | for (Entry<String, List<Collection<String>>> e : listlistMap.entrySet()) {
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311 | @SuppressWarnings({ "unchecked", "rawtypes" })
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312 | List<List<String>> value = (List) e.getValue();
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313 | tmp.put(e.getKey(), new ListListSetting(value));
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314 | }
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315 | for (Entry<String, List<Map<String, String>>> e : listmapMap.entrySet()) {
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316 | tmp.put(e.getKey(), new MapListSetting(e.getValue()));
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317 | }
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318 | for (Entry<String, Setting<?>> e : tmp.entrySet()) {
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319 | if (e.getValue().equals(tmpPref.defaultsMap.get(e.getKey()))) continue;
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320 | tmpPref.settingsMap.put(e.getKey(), e.getValue());
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321 | }
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322 | }
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323 |
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324 | /**
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325 | * Convert preferences data structures to JavaScript object
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326 | * @param engine - JS engine to put object
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327 | * @param tmpPref - preferences to convert
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328 | * @param whereToPutInJS - variable name to store preferences in JS
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329 | * @param includeDefaults - include known default values to JS objects
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330 | * @throws ScriptException if the evaluation fails
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331 | */
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332 | public static void loadPrefsToJS(ScriptEngine engine, Preferences tmpPref, String whereToPutInJS, boolean includeDefaults)
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333 | throws ScriptException {
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334 | Map<String, String> stringMap = new TreeMap<>();
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335 | Map<String, List<String>> listMap = new TreeMap<>();
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336 | Map<String, List<List<String>>> listlistMap = new TreeMap<>();
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337 | Map<String, List<Map<String, String>>> listmapMap = new TreeMap<>();
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338 |
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339 | if (includeDefaults) {
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340 | for (Map.Entry<String, Setting<?>> e: tmpPref.defaultsMap.entrySet()) {
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341 | Setting<?> setting = e.getValue();
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342 | if (setting instanceof StringSetting) {
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343 | stringMap.put(e.getKey(), ((StringSetting) setting).getValue());
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344 | } else if (setting instanceof ListSetting) {
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345 | listMap.put(e.getKey(), ((ListSetting) setting).getValue());
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346 | } else if (setting instanceof ListListSetting) {
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347 | listlistMap.put(e.getKey(), ((ListListSetting) setting).getValue());
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348 | } else if (setting instanceof MapListSetting) {
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349 | listmapMap.put(e.getKey(), ((MapListSetting) setting).getValue());
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350 | }
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351 | }
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352 | }
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353 | tmpPref.settingsMap.entrySet().removeIf(e -> e.getValue().getValue() == null);
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354 |
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355 | for (Map.Entry<String, Setting<?>> e: tmpPref.settingsMap.entrySet()) {
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356 | Setting<?> setting = e.getValue();
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357 | if (setting instanceof StringSetting) {
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358 | stringMap.put(e.getKey(), ((StringSetting) setting).getValue());
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359 | } else if (setting instanceof ListSetting) {
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360 | listMap.put(e.getKey(), ((ListSetting) setting).getValue());
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361 | } else if (setting instanceof ListListSetting) {
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362 | listlistMap.put(e.getKey(), ((ListListSetting) setting).getValue());
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363 | } else if (setting instanceof MapListSetting) {
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364 | listmapMap.put(e.getKey(), ((MapListSetting) setting).getValue());
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365 | }
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366 | }
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367 |
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368 | engine.put("stringMap", stringMap);
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369 | engine.put("listMap", listMap);
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370 | engine.put("listlistMap", listlistMap);
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371 | engine.put("listmapMap", listmapMap);
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372 |
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373 | String init =
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374 | "function getJSList( javaList ) {"+
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375 | " var jsList; var i; "+
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376 | " if (javaList == null) return null;"+
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377 | "jsList = [];"+
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378 | " for (i = 0; i < javaList.size(); i++) {"+
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379 | " jsList.push(String(list.get(i)));"+
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380 | " }"+
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381 | "return jsList;"+
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382 | "}"+
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383 | "function getJSMap( javaMap ) {"+
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384 | " var jsMap; var it; var e; "+
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385 | " if (javaMap == null) return null;"+
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386 | " jsMap = {};"+
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387 | " for (it = javaMap.entrySet().iterator(); it.hasNext();) {"+
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388 | " e = it.next();"+
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389 | " jsMap[ String(e.getKey()) ] = String(e.getValue()); "+
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390 | " }"+
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391 | " return jsMap;"+
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392 | "}"+
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393 | "for (it = stringMap.entrySet().iterator(); it.hasNext();) {"+
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394 | " e = it.next();"+
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395 | whereToPutInJS+"[String(e.getKey())] = String(e.getValue());"+
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396 | "}\n"+
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397 | "for (it = listMap.entrySet().iterator(); it.hasNext();) {"+
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398 | " e = it.next();"+
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399 | " list = e.getValue();"+
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400 | " jslist = getJSList(list);"+
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401 | " jslist.type = 'list';"+
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402 | whereToPutInJS+"[String(e.getKey())] = jslist;"+
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403 | "}\n"+
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404 | "for (it = listlistMap.entrySet().iterator(); it.hasNext(); ) {"+
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405 | " e = it.next();"+
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406 | " listlist = e.getValue();"+
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407 | " jslistlist = [];"+
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408 | " for (it2 = listlist.iterator(); it2.hasNext(); ) {"+
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409 | " list = it2.next(); "+
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410 | " jslistlist.push(getJSList(list));"+
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411 | " }"+
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412 | " jslistlist.type = 'listlist';"+
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413 | whereToPutInJS+"[String(e.getKey())] = jslistlist;"+
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414 | "}\n"+
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415 | "for (it = listmapMap.entrySet().iterator(); it.hasNext();) {"+
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416 | " e = it.next();"+
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417 | " listmap = e.getValue();"+
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418 | " jslistmap = [];"+
|
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419 | " for (it2 = listmap.iterator(); it2.hasNext();) {"+
|
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420 | " map = it2.next();"+
|
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421 | " jslistmap.push(getJSMap(map));"+
|
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422 | " }"+
|
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423 | " jslistmap.type = 'listmap';"+
|
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424 | whereToPutInJS+"[String(e.getKey())] = jslistmap;"+
|
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425 | "}\n";
|
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426 |
|
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427 | // Execute conversion script
|
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428 | engine.eval(init);
|
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429 | }
|
---|
430 | }
|
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