1 | // License: GPL. For details, see LICENSE file.
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2 | package org.openstreetmap.josm.data.osm;
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3 |
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4 | import java.util.ArrayList;
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5 | import java.util.Arrays;
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6 | import java.util.Locale;
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7 |
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8 | public class OsmUtils {
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9 |
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10 | static ArrayList<String> TRUE_VALUES = new ArrayList<String>(Arrays
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11 | .asList(new String[] { "true", "yes", "1", "on" }));
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12 | static ArrayList<String> FALSE_VALUES = new ArrayList<String>(Arrays
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13 | .asList(new String[] { "false", "no", "0", "off" }));
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14 | static ArrayList<String> REVERSE_VALUES = new ArrayList<String>(Arrays
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15 | .asList(new String[] { "reverse", "-1" }));
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16 |
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17 | public static final String trueval = "yes";
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18 | public static final String falseval = "no";
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19 | public static final String reverseval = "-1";
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20 |
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21 | public static Boolean getOsmBoolean(String value) {
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22 | if(value == null) return null;
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23 | String lowerValue = value.toLowerCase(Locale.ENGLISH);
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24 | if (TRUE_VALUES.contains(lowerValue)) return Boolean.TRUE;
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25 | if (FALSE_VALUES.contains(lowerValue)) return Boolean.FALSE;
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26 | return null;
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27 | }
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28 |
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29 | public static String getNamedOsmBoolean(String value) {
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30 | Boolean res = getOsmBoolean(value);
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31 | return res == null ? value : (res ? trueval : falseval);
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32 | }
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33 |
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34 | public static boolean isReversed(String value) {
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35 | return REVERSE_VALUES.contains(value);
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36 | }
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37 |
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38 | public static boolean isTrue(String value) {
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39 | return TRUE_VALUES.contains(value);
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40 | }
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41 |
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42 | public static boolean isFalse(String value) {
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43 | return FALSE_VALUES.contains(value);
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44 | }
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45 | }
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