1 | package org.openstreetmap.josm.data.validation.tests;
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2 |
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3 | import static org.openstreetmap.josm.tools.I18n.tr;
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4 |
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5 | import java.util.Arrays;
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6 | import java.util.List;
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7 | import org.openstreetmap.josm.data.osm.Node;
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8 | import org.openstreetmap.josm.data.osm.OsmPrimitive;
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9 | import org.openstreetmap.josm.data.osm.Relation;
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10 | import org.openstreetmap.josm.data.osm.Way;
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11 | import org.openstreetmap.josm.data.validation.Severity;
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12 | import org.openstreetmap.josm.data.validation.Test;
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13 | import org.openstreetmap.josm.data.validation.TestError;
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14 | import org.openstreetmap.josm.gui.mappaint.ElemStyles;
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15 |
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16 | public class WayConnectedToArea extends Test {
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17 |
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18 | public WayConnectedToArea() {
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19 | super(tr("Way connected to Area"), tr("Checks for ways connected to areas."));
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20 | }
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21 |
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22 | @Override
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23 | public void visit(Way w) {
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24 | if (!w.isUsable() || w.isClosed() || !w.hasKey("highway")) {
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25 | return;
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26 | }
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27 |
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28 | boolean hasway = false;
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29 | List<OsmPrimitive> r = w.firstNode().getReferrers();
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30 | for (OsmPrimitive p : r) {
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31 | if(p != w && p.hasKey("highway")) {
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32 | hasway = true;
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33 | break;
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34 | }
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35 | }
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36 | if(!hasway)
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37 | {
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38 | for (OsmPrimitive p : r) {
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39 | testForError(w, w.firstNode(), p);
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40 | }
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41 | }
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42 | hasway = false;
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43 | r = w.lastNode().getReferrers();
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44 | for (OsmPrimitive p : r) {
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45 | if(p != w && p.hasKey("highway")) {
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46 | hasway = true;
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47 | break;
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48 | }
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49 | }
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50 | if(!hasway) {
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51 | for (OsmPrimitive p : r) {
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52 | testForError(w, w.lastNode(), p);
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53 | }
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54 | }
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55 | }
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56 |
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57 | private void testForError(Way w, Node wayNode, OsmPrimitive p) {
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58 | if (isArea(p)) {
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59 | addError(w, wayNode, p);
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60 | } else {
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61 | for (OsmPrimitive r : p.getReferrers()) {
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62 | if (r instanceof Relation
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63 | && r.hasTag("type", "multipolygon")
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64 | && isArea(r)) {
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65 | addError(w, wayNode, p);
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66 | break;
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67 | }
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68 | }
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69 | }
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70 | }
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71 |
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72 | private boolean isArea(OsmPrimitive p) {
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73 | return (p.hasKey("landuse") || p.hasKey("natural"))
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74 | && ElemStyles.hasAreaElemStyle(p, false);
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75 | }
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76 |
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77 | private void addError(Way w, Node wayNode, OsmPrimitive p) {
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78 | errors.add(new TestError(this, Severity.WARNING,
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79 | tr("Way terminates on Area"), 2301,
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80 | Arrays.asList(w, p),
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81 | Arrays.asList(wayNode)));
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82 | }
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83 | }
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