001// License: GPL. For details, see LICENSE file. 002package org.openstreetmap.josm.gui.conflict.pair.nodes; 003 004import static org.openstreetmap.josm.tools.I18n.tr; 005 006import java.util.ArrayList; 007import java.util.Map; 008 009import javax.swing.table.DefaultTableModel; 010 011import org.openstreetmap.josm.command.conflict.WayNodesConflictResolverCommand; 012import org.openstreetmap.josm.data.conflict.Conflict; 013import org.openstreetmap.josm.data.osm.Node; 014import org.openstreetmap.josm.data.osm.OsmPrimitive; 015import org.openstreetmap.josm.data.osm.PrimitiveId; 016import org.openstreetmap.josm.data.osm.Way; 017import org.openstreetmap.josm.gui.conflict.pair.AbstractListMergeModel; 018import org.openstreetmap.josm.gui.conflict.pair.ListRole; 019 020/** 021 * The model for merging two lists of way nodess 022 * @since 1622 023 */ 024public class NodeListMergeModel extends AbstractListMergeModel<Node, WayNodesConflictResolverCommand> { 025 026 /** 027 * Populates the model with the nodes in the two {@link Way}s <code>my</code> and 028 * <code>their</code>. 029 * 030 * @param my my way (i.e. the way in the local dataset) 031 * @param their their way (i.e. the way in the server dataset) 032 * @param mergedMap The map of merged primitives if the conflict results from merging two layers 033 * @throws IllegalArgumentException if my is null 034 * @throws IllegalArgumentException if their is null 035 */ 036 public void populate(Way my, Way their, Map<PrimitiveId, PrimitiveId> mergedMap) { 037 initPopulate(my, their, mergedMap); 038 039 for (Node n : my.getNodes()) { 040 getMyEntries().add(n); 041 } 042 for (Node n : their.getNodes()) { 043 getTheirEntries().add(n); 044 } 045 if (myAndTheirEntriesEqual()) { 046 entries.put(ListRole.MERGED_ENTRIES, new ArrayList<>(getMyEntries())); 047 setFrozen(true); 048 } else { 049 setFrozen(false); 050 } 051 052 fireModelDataChanged(); 053 } 054 055 @Override 056 public WayNodesConflictResolverCommand buildResolveCommand(Conflict<? extends OsmPrimitive> conflict) { 057 if (!isFrozen()) 058 throw new IllegalArgumentException(tr("Merged nodes not frozen yet. Cannot build resolution command.")); 059 return new WayNodesConflictResolverCommand(conflict, getMergedEntries()); 060 } 061 062 @Override 063 public boolean isEqualEntry(Node e1, Node e2) { 064 if (!e1.isNew()) 065 return e1.getId() == e2.getId(); 066 else 067 return e1 == e2; 068 } 069 070 @Override 071 protected void setValueAt(DefaultTableModel model, Object value, int row, int col) { 072 // do nothing - node list tables are not editable 073 } 074 075 @Override 076 protected Node cloneEntryForMergedList(Node entry) { 077 return (Node) getMyPrimitive(entry); 078 } 079}