1 | // License: GPL. See LICENSE file for details.
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2 | package org.openstreetmap.josm.command;
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3 |
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4 | import static org.openstreetmap.josm.tools.I18n.tr;
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5 |
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6 | import java.util.Collection;
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7 | import java.util.HashSet;
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8 | import java.util.List;
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9 | import javax.swing.Icon;
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10 |
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11 | import org.openstreetmap.josm.data.osm.Node;
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12 | import org.openstreetmap.josm.data.osm.Way;
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13 | import org.openstreetmap.josm.data.osm.OsmPrimitive;
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14 | import org.openstreetmap.josm.data.osm.OsmPrimitiveType;
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15 | import org.openstreetmap.josm.gui.DefaultNameFormatter;
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16 | import org.openstreetmap.josm.tools.ImageProvider;
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17 |
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18 | /**
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19 | * Command that removes a set of nodes from a way.
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20 | * The same can be done with ChangeNodesCommand, but this is more
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21 | * efficient. (Needed for the tool to disconnect nodes from ways.)
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22 | *
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23 | * @author Giuseppe Bilotta
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24 | */
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25 | public class RemoveNodesCommand extends Command {
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26 |
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27 | private final Way way;
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28 | private final HashSet<Node> rmNodes;
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29 |
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30 | public RemoveNodesCommand(Way way, List<Node> rmNodes) {
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31 | super();
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32 | this.way = way;
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33 | this.rmNodes = new HashSet<Node>(rmNodes);
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34 | }
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35 |
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36 | @Override public boolean executeCommand() {
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37 | super.executeCommand();
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38 | way.removeNodes(rmNodes);
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39 | way.setModified(true);
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40 | return true;
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41 | }
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42 |
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43 | @Override public void fillModifiedData(Collection<OsmPrimitive> modified, Collection<OsmPrimitive> deleted, Collection<OsmPrimitive> added) {
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44 | modified.add(way);
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45 | }
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46 |
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47 | @Override
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48 | public String getDescriptionText() {
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49 | return tr("Removed nodes from {0}", way.getDisplayName(DefaultNameFormatter.getInstance()));
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50 | }
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51 |
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52 | @Override
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53 | public Icon getDescriptionIcon() {
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54 | return ImageProvider.get(OsmPrimitiveType.WAY);
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55 | }
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56 | }
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