001// License: GPL. For details, see LICENSE file. 002package org.openstreetmap.josm.command; 003 004import static org.openstreetmap.josm.tools.I18n.marktr; 005import static org.openstreetmap.josm.tools.I18n.tr; 006 007import java.util.Collection; 008import java.util.List; 009import javax.swing.Icon; 010 011 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 a the resolution of a tag conflict in an {@link OsmPrimitive} 021 * 022 */ 023public class TagConflictResolveCommand extends ConflictResolveCommand { 024 /** the conflict to resolve */ 025 private 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 String msg = ""; 059 switch(OsmPrimitiveType.from(conflict.getMy())) { 060 case NODE: msg = marktr("Resolve {0} tag conflicts in node {1}"); break; 061 case WAY: msg = marktr("Resolve {0} tag conflicts in way {1}"); break; 062 case RELATION: msg = marktr("Resolve {0} tag conflicts in relation {1}"); break; 063 } 064 return tr(msg,getNumDecidedConflicts(), conflict.getMy().getId()); 065 } 066 067 @Override 068 public Icon getDescriptionIcon() { 069 return ImageProvider.get("data", "object"); 070 } 071 072 @Override 073 public boolean executeCommand() { 074 // remember the current state of modified primitives, i.e. of 075 // OSM primitive 'my' 076 // 077 super.executeCommand(); 078 079 // apply the merge decisions to OSM primitive 'my' 080 // 081 for (TagMergeItem item: mergeItems) { 082 if (! item.getMergeDecision().equals(MergeDecisionType.UNDECIDED)) { 083 item.applyToMyPrimitive(conflict.getMy()); 084 } 085 } 086 rememberConflict(conflict); 087 return true; 088 } 089 090 @Override 091 public void fillModifiedData(Collection<OsmPrimitive> modified, Collection<OsmPrimitive> deleted, 092 Collection<OsmPrimitive> added) { 093 modified.add(conflict.getMy()); 094 } 095}