1 | // License: GPL. For details, see LICENSE file.
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2 | package org.openstreetmap.josm.gui.tagging.presets;
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3 |
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4 | import java.util.ArrayList;
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5 | import java.util.Collection;
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6 | import java.util.EnumSet;
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7 | import java.util.List;
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8 |
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9 | import org.openstreetmap.josm.data.osm.IPrimitive;
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10 | import org.openstreetmap.josm.tools.Logging;
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11 |
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12 | /**
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13 | * List of tagging presets with name templates, allows to find appropriate template based on existing primitive
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14 | */
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15 | public final class TaggingPresetNameTemplateList implements TaggingPresetListener {
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16 |
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17 | private static TaggingPresetNameTemplateList instance;
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18 |
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19 | private final List<TaggingPreset> presetsWithPattern = new ArrayList<>();
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20 |
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21 | /**
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22 | * Replies the unique instance.
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23 | * @return the unique instance
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24 | */
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25 | public static synchronized TaggingPresetNameTemplateList getInstance() {
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26 | if (instance == null) {
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27 | instance = new TaggingPresetNameTemplateList();
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28 | TaggingPresets.addListener(instance);
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29 | }
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30 | return instance;
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31 | }
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32 |
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33 | private TaggingPresetNameTemplateList() {
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34 | buildPresetsWithPattern();
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35 | }
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36 |
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37 | private void buildPresetsWithPattern() {
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38 | synchronized (this) {
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39 | Logging.debug("Building list of presets with name template");
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40 | presetsWithPattern.clear();
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41 | for (TaggingPreset tp : TaggingPresets.getTaggingPresets()) {
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42 | if (tp.nameTemplate != null) {
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43 | presetsWithPattern.add(tp);
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44 | }
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45 | }
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46 | }
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47 | }
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48 |
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49 | /**
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50 | * Finds and returns the first occurrence of preset with template name matching the given primitive
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51 | * @param primitive The primitive to match
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52 | * @return the first occurrence of preset with template name matching the primitive
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53 | */
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54 | public TaggingPreset findPresetTemplate(IPrimitive primitive) {
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55 | synchronized (this) {
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56 | for (TaggingPreset t : presetsWithPattern) {
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57 | Collection<TaggingPresetType> type = EnumSet.of(TaggingPresetType.forPrimitive(primitive));
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58 | if (t.typeMatches(type)) {
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59 | if (t.nameTemplateFilter != null) {
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60 | if (t.nameTemplateFilter.match(primitive))
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61 | return t;
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62 | } else if (t.matches(type, primitive.getKeys(), false)) {
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63 | return t;
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64 | }
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65 | }
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66 | }
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67 | }
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68 | return null;
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69 | }
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70 |
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71 | @Override
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72 | public void taggingPresetsModified() {
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73 | buildPresetsWithPattern();
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74 | }
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75 | }
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