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 int n = 0; 037 for (TagMergeItem item: mergeItems) { 038 if (!item.getMergeDecision().equals(MergeDecisionType.UNDECIDED)) { 039 n++; 040 } 041 } 042 return n; 043 } 044 045 /** 046 * constructor 047 * 048 * @param conflict the conflict data set 049 * @param mergeItems the list of merge decisions, represented as {@link TagMergeItem}s 050 */ 051 public TagConflictResolveCommand(Conflict<? extends OsmPrimitive> conflict, List<TagMergeItem> mergeItems) { 052 this.conflict = conflict; 053 this.mergeItems = mergeItems; 054 } 055 056 @Override 057 public String getDescriptionText() { 058 switch (OsmPrimitiveType.from(conflict.getMy())) { 059 case NODE: 060 /* for correct i18n of plural forms - see #9110 */ 061 return trn("Resolve {0} tag conflict in node {1}", "Resolve {0} tag conflicts in node {1}", 062 getNumDecidedConflicts(), getNumDecidedConflicts(), conflict.getMy().getId()); 063 case WAY: 064 /* for correct i18n of plural forms - see #9110 */ 065 return trn("Resolve {0} tag conflict in way {1}", "Resolve {0} tag conflicts in way {1}", 066 getNumDecidedConflicts(), getNumDecidedConflicts(), conflict.getMy().getId()); 067 case RELATION: 068 /* for correct i18n of plural forms - see #9110 */ 069 return trn("Resolve {0} tag conflict in relation {1}", "Resolve {0} tag conflicts in relation {1}", 070 getNumDecidedConflicts(), getNumDecidedConflicts(), conflict.getMy().getId()); 071 default: 072 return ""; 073 } 074 } 075 076 @Override 077 public Icon getDescriptionIcon() { 078 return ImageProvider.get("data", "object"); 079 } 080 081 @Override 082 public boolean executeCommand() { 083 // remember the current state of modified primitives, i.e. of 084 // OSM primitive 'my' 085 // 086 super.executeCommand(); 087 088 // apply the merge decisions to OSM primitive 'my' 089 // 090 for (TagMergeItem item: mergeItems) { 091 if (!item.getMergeDecision().equals(MergeDecisionType.UNDECIDED)) { 092 item.applyToMyPrimitive(conflict.getMy()); 093 } 094 } 095 rememberConflict(conflict); 096 return true; 097 } 098 099 @Override 100 public void fillModifiedData(Collection<OsmPrimitive> modified, Collection<OsmPrimitive> deleted, 101 Collection<OsmPrimitive> added) { 102 modified.add(conflict.getMy()); 103 } 104 105 @Override 106 public int hashCode() { 107 return Objects.hash(super.hashCode(), conflict, mergeItems); 108 } 109 110 @Override 111 public boolean equals(Object obj) { 112 if (this == obj) return true; 113 if (obj == null || getClass() != obj.getClass()) return false; 114 if (!super.equals(obj)) return false; 115 TagConflictResolveCommand that = (TagConflictResolveCommand) obj; 116 return Objects.equals(conflict, that.conflict) && 117 Objects.equals(mergeItems, that.mergeItems); 118 } 119}