001 // License: GPL. For details, see LICENSE file. 002 package org.openstreetmap.josm.gui.conflict.pair.nodes; 003 004 import static org.openstreetmap.josm.tools.I18n.tr; 005 006 import java.util.ArrayList; 007 import java.util.Map; 008 009 import javax.swing.table.DefaultTableModel; 010 011 import org.openstreetmap.josm.command.WayNodesConflictResolverCommand; 012 import org.openstreetmap.josm.data.conflict.Conflict; 013 import org.openstreetmap.josm.data.osm.Node; 014 import org.openstreetmap.josm.data.osm.OsmPrimitive; 015 import org.openstreetmap.josm.data.osm.PrimitiveId; 016 import org.openstreetmap.josm.data.osm.Way; 017 import org.openstreetmap.josm.gui.conflict.pair.ListMergeModel; 018 import org.openstreetmap.josm.gui.conflict.pair.ListRole; 019 020 public class NodeListMergeModel extends ListMergeModel<Node>{ 021 022 /** 023 * Populates the model with the nodes in the two {@link Way}s <code>my</code> and 024 * <code>their</code>. 025 * 026 * @param my my way (i.e. the way in the local dataset) 027 * @param their their way (i.e. the way in the server dataset) 028 * @param mergedMap The map of merged primitives if the conflict results from merging two layers 029 * @exception IllegalArgumentException thrown, if my is null 030 * @exception IllegalArgumentException thrown, if their is null 031 */ 032 public void populate(Way my, Way their, Map<PrimitiveId, PrimitiveId> mergedMap) { 033 initPopulate(my, their, mergedMap); 034 035 for (Node n : my.getNodes()) { 036 getMyEntries().add(n); 037 } 038 for (Node n : their.getNodes()) { 039 getTheirEntries().add(n); 040 } 041 if (myAndTheirEntriesEqual()) { 042 entries.put(ListRole.MERGED_ENTRIES, new ArrayList<Node>(getMyEntries())); 043 setFrozen(true); 044 } else { 045 setFrozen(false); 046 } 047 048 fireModelDataChanged(); 049 } 050 051 /** 052 * Builds the command to resolve conflicts in the node list of a way 053 * 054 * @param my my way. Must not be null. 055 * @param their their way. Must not be null 056 * @return the command 057 * @exception IllegalStateException thrown, if the merge is not yet frozen 058 */ 059 public WayNodesConflictResolverCommand buildResolveCommand(Conflict<? extends OsmPrimitive> conflict) { 060 if (! isFrozen()) 061 throw new IllegalArgumentException(tr("Merged nodes not frozen yet. Cannot build resolution command.")); 062 return new WayNodesConflictResolverCommand(conflict, getMergedEntries()); 063 } 064 065 @Override 066 public boolean isEqualEntry(Node e1, Node e2) { 067 if (!e1.isNew()) 068 return e1.getId() == e2.getId(); 069 else 070 return e1 == e2; 071 } 072 073 @Override 074 protected void setValueAt(DefaultTableModel model, Object value, int row, int col) { 075 // do nothing - node list tables are not editable 076 } 077 078 @Override 079 protected Node cloneEntryForMergedList(Node entry) { 080 return (Node) getMyPrimitive(entry); 081 } 082 }