001// License: GPL. For details, see LICENSE file. 002package org.openstreetmap.josm.command.conflict; 003 004import static org.openstreetmap.josm.tools.I18n.tr; 005 006import java.util.Collection; 007import java.util.List; 008import java.util.Objects; 009 010import javax.swing.Icon; 011 012import org.openstreetmap.josm.Main; 013import org.openstreetmap.josm.data.conflict.Conflict; 014import org.openstreetmap.josm.data.osm.Node; 015import org.openstreetmap.josm.data.osm.OsmPrimitive; 016import org.openstreetmap.josm.data.osm.Way; 017import org.openstreetmap.josm.tools.ImageProvider; 018 019/** 020 * Represents the resolution of conflicts in the node list of two {@link Way}s. 021 * 022 */ 023public class WayNodesConflictResolverCommand extends ConflictResolveCommand { 024 /** the conflict to resolve */ 025 private final Conflict<Way> conflict; 026 027 /** the list of merged nodes. This becomes the list of news of my way after the 028 * command is executed 029 */ 030 private final List<Node> mergedNodeList; 031 032 /** 033 * @param conflict the conflict data set 034 * @param mergedNodeList the list of merged nodes 035 */ 036 @SuppressWarnings("unchecked") 037 public WayNodesConflictResolverCommand(Conflict<? extends OsmPrimitive> conflict, List<Node> mergedNodeList) { 038 this.conflict = (Conflict<Way>) conflict; 039 this.mergedNodeList = mergedNodeList; 040 } 041 042 @Override 043 public String getDescriptionText() { 044 return tr("Resolve conflicts in node list of way {0}", conflict.getMy().getId()); 045 } 046 047 @Override 048 public Icon getDescriptionIcon() { 049 return ImageProvider.get("data", "object"); 050 } 051 052 @Override 053 public boolean executeCommand() { 054 // remember the current state of 'my' way 055 // 056 super.executeCommand(); 057 058 // replace the list of nodes of 'my' way by the list of merged nodes 059 // 060 for (Node n:mergedNodeList) { 061 if (!getLayer().data.getNodes().contains(n)) { 062 Main.warn(tr("Main dataset does not include node {0}", n.toString())); 063 } 064 } 065 conflict.getMy().setNodes(mergedNodeList); 066 rememberConflict(conflict); 067 return true; 068 } 069 070 @Override 071 public void fillModifiedData(Collection<OsmPrimitive> modified, Collection<OsmPrimitive> deleted, 072 Collection<OsmPrimitive> added) { 073 modified.add(conflict.getMy()); 074 } 075 076 @Override 077 public int hashCode() { 078 return Objects.hash(super.hashCode(), conflict, mergedNodeList); 079 } 080 081 @Override 082 public boolean equals(Object obj) { 083 if (this == obj) return true; 084 if (obj == null || getClass() != obj.getClass()) return false; 085 if (!super.equals(obj)) return false; 086 WayNodesConflictResolverCommand that = (WayNodesConflictResolverCommand) obj; 087 return Objects.equals(conflict, that.conflict) && 088 Objects.equals(mergedNodeList, that.mergedNodeList); 089 } 090}