001// License: GPL. For details, see LICENSE file. 002package org.openstreetmap.josm.command.conflict; 003 004import static org.openstreetmap.josm.tools.I18n.trn; 005 006import java.util.Collection; 007import java.util.List; 008import java.util.Objects; 009 010import javax.swing.Icon; 011 012import org.openstreetmap.josm.data.conflict.Conflict; 013import org.openstreetmap.josm.data.osm.OsmPrimitive; 014import org.openstreetmap.josm.data.osm.OsmPrimitiveType; 015import org.openstreetmap.josm.gui.conflict.pair.MergeDecisionType; 016import org.openstreetmap.josm.gui.conflict.pair.tags.TagMergeItem; 017import org.openstreetmap.josm.tools.ImageProvider; 018 019/** 020 * Represents the resolution of a tag conflict in an {@link OsmPrimitive}. 021 * 022 */ 023public class TagConflictResolveCommand extends ConflictResolveCommand { 024 /** the conflict to resolve */ 025 private final Conflict<? extends OsmPrimitive> conflict; 026 027 /** the list of merge decisions, represented as {@link TagMergeItem}s */ 028 private final List<TagMergeItem> mergeItems; 029 030 /** 031 * replies the number of decided conflicts 032 * 033 * @return the number of decided conflicts 034 */ 035 public int getNumDecidedConflicts() { 036 return (int) mergeItems.stream().filter(item -> item.getMergeDecision() != MergeDecisionType.UNDECIDED).count(); 037 } 038 039 /** 040 * constructor 041 * 042 * @param conflict the conflict data set 043 * @param mergeItems the list of merge decisions, represented as {@link TagMergeItem}s 044 */ 045 public TagConflictResolveCommand(Conflict<? extends OsmPrimitive> conflict, List<TagMergeItem> mergeItems) { 046 super(conflict.getMy().getDataSet()); 047 this.conflict = conflict; 048 this.mergeItems = mergeItems; 049 } 050 051 @Override 052 public String getDescriptionText() { 053 switch (OsmPrimitiveType.from(conflict.getMy())) { 054 case NODE: 055 /* for correct i18n of plural forms - see #9110 */ 056 return trn("Resolve {0} tag conflict in node {1}", "Resolve {0} tag conflicts in node {1}", 057 getNumDecidedConflicts(), getNumDecidedConflicts(), conflict.getMy().getId()); 058 case WAY: 059 /* for correct i18n of plural forms - see #9110 */ 060 return trn("Resolve {0} tag conflict in way {1}", "Resolve {0} tag conflicts in way {1}", 061 getNumDecidedConflicts(), getNumDecidedConflicts(), conflict.getMy().getId()); 062 case RELATION: 063 /* for correct i18n of plural forms - see #9110 */ 064 return trn("Resolve {0} tag conflict in relation {1}", "Resolve {0} tag conflicts in relation {1}", 065 getNumDecidedConflicts(), getNumDecidedConflicts(), conflict.getMy().getId()); 066 default: 067 return ""; 068 } 069 } 070 071 @Override 072 public Icon getDescriptionIcon() { 073 return ImageProvider.get("data", "object"); 074 } 075 076 @Override 077 public boolean executeCommand() { 078 // remember the current state of modified primitives, i.e. of 079 // OSM primitive 'my' 080 // 081 super.executeCommand(); 082 083 // apply the merge decisions to OSM primitive 'my' 084 // 085 for (TagMergeItem item: mergeItems) { 086 if (item.getMergeDecision() != MergeDecisionType.UNDECIDED) { 087 item.applyToMyPrimitive(conflict.getMy()); 088 } 089 } 090 rememberConflict(conflict); 091 return true; 092 } 093 094 @Override 095 public void fillModifiedData(Collection<OsmPrimitive> modified, Collection<OsmPrimitive> deleted, 096 Collection<OsmPrimitive> added) { 097 modified.add(conflict.getMy()); 098 } 099 100 @Override 101 public int hashCode() { 102 return Objects.hash(super.hashCode(), conflict, mergeItems); 103 } 104 105 @Override 106 public boolean equals(Object obj) { 107 if (this == obj) return true; 108 if (obj == null || getClass() != obj.getClass()) return false; 109 if (!super.equals(obj)) return false; 110 TagConflictResolveCommand that = (TagConflictResolveCommand) obj; 111 return Objects.equals(conflict, that.conflict) && 112 Objects.equals(mergeItems, that.mergeItems); 113 } 114}