[12634] | 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 | " }"+
|
---|
| 412 | " jslistlist.type = 'listlist';"+
|
---|
| 413 | whereToPutInJS+"[String(e.getKey())] = jslistlist;"+
|
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| 414 | "}\n"+
|
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| 415 | "for (it = listmapMap.entrySet().iterator(); it.hasNext();) {"+
|
---|
| 416 | " e = it.next();"+
|
---|
| 417 | " listmap = e.getValue();"+
|
---|
| 418 | " jslistmap = [];"+
|
---|
| 419 | " for (it2 = listmap.iterator(); it2.hasNext();) {"+
|
---|
| 420 | " map = it2.next();"+
|
---|
| 421 | " jslistmap.push(getJSMap(map));"+
|
---|
| 422 | " }"+
|
---|
| 423 | " jslistmap.type = 'listmap';"+
|
---|
| 424 | whereToPutInJS+"[String(e.getKey())] = jslistmap;"+
|
---|
| 425 | "}\n";
|
---|
| 426 |
|
---|
| 427 | // Execute conversion script
|
---|
| 428 | engine.eval(init);
|
---|
| 429 | }
|
---|
| 430 | }
|
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