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 } 072 return ""; 073 } 074 075 @Override 076 public Icon getDescriptionIcon() { 077 return ImageProvider.get("data", "object"); 078 } 079 080 @Override 081 public boolean executeCommand() { 082 // remember the current state of modified primitives, i.e. of 083 // OSM primitive 'my' 084 // 085 super.executeCommand(); 086 087 // apply the merge decisions to OSM primitive 'my' 088 // 089 for (TagMergeItem item: mergeItems) { 090 if (!item.getMergeDecision().equals(MergeDecisionType.UNDECIDED)) { 091 item.applyToMyPrimitive(conflict.getMy()); 092 } 093 } 094 rememberConflict(conflict); 095 return true; 096 } 097 098 @Override 099 public void fillModifiedData(Collection<OsmPrimitive> modified, Collection<OsmPrimitive> deleted, 100 Collection<OsmPrimitive> added) { 101 modified.add(conflict.getMy()); 102 } 103 104 @Override 105 public int hashCode() { 106 return Objects.hash(super.hashCode(), conflict, mergeItems); 107 } 108 109 @Override 110 public boolean equals(Object obj) { 111 if (this == obj) return true; 112 if (obj == null || getClass() != obj.getClass()) return false; 113 if (!super.equals(obj)) return false; 114 TagConflictResolveCommand that = (TagConflictResolveCommand) obj; 115 return Objects.equals(conflict, that.conflict) && 116 Objects.equals(mergeItems, that.mergeItems); 117 } 118}