Last change
on this file since 729 was 627, checked in by framm, 16 years ago |
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1 | // License: GPL. Copyright 2007 by Dave Hansen and others
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2 | package org.openstreetmap.josm.data.osm;
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3 |
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4 | import java.util.Set;
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5 | import java.util.TreeSet;
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6 |
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7 | /**
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8 | * A simple class to keep helper functions for merging TIGER data
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9 | *
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10 | * @author daveh
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11 | *
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12 | */
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13 | public class TigerUtils {
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14 |
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15 | public static boolean isTigerTag(String tag)
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16 | {
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17 | if (tag.indexOf("tiger:") == -1)
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18 | return false;
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19 | return true;
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20 | }
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21 |
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22 | public static boolean tagIsInt(String name) {
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23 | if (name.equals("tiger:tlid"))
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24 | return true;
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25 | return false;
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26 | }
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27 |
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28 | public static Object tagObj(String name) {
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29 | if (tagIsInt(name))
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30 | return new Integer(name);
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31 | return name;
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32 | }
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33 |
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34 | public static String combineTags(String name, Set<String> values) {
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35 | TreeSet<Object> resultSet = new TreeSet<Object>();
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36 | for (String value: values) {
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37 | for (String part: value.split(":")) {
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38 | resultSet.add(tagObj(part));
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39 | }
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40 | }
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41 | String combined = "";
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42 | for (Object part : resultSet) {
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43 | if (combined.length() > 0)
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44 | combined += ":";
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45 | combined += part;
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46 | }
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47 | return combined;
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48 | }
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49 |
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50 | public static String combineTags(String name, String t1, String t2) {
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51 | Set<String> set = new TreeSet<String>();
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52 | set.add(t1);
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53 | set.add(t2);
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54 | return TigerUtils.combineTags(name, set);
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55 | }
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56 | }
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