[2512] | 1 | // License: GPL. For details, see LICENSE file.
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| 2 | package org.openstreetmap.josm.command;
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| 3 |
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[2844] | 4 | import static org.openstreetmap.josm.tools.I18n.trn;
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[2512] | 5 |
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| 6 | import java.util.ArrayList;
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| 7 | import java.util.Collection;
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[2972] | 8 | import java.util.Collections;
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[2512] | 9 | import java.util.List;
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[2972] | 10 | import java.util.ListIterator;
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[2512] | 11 |
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| 12 | import javax.swing.JLabel;
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| 13 | import javax.swing.tree.DefaultMutableTreeNode;
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| 14 | import javax.swing.tree.MutableTreeNode;
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| 15 |
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[2972] | 16 | import org.openstreetmap.josm.data.osm.DataSet;
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| 17 | import org.openstreetmap.josm.data.osm.Node;
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[2512] | 18 | import org.openstreetmap.josm.data.osm.OsmPrimitive;
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[2972] | 19 | import org.openstreetmap.josm.data.osm.Relation;
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| 20 | import org.openstreetmap.josm.data.osm.RelationMember;
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| 21 | import org.openstreetmap.josm.data.osm.Way;
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[2512] | 22 | import org.openstreetmap.josm.tools.ImageProvider;
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| 23 |
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| 24 | /**
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| 25 | * Represents a command for undeleting an {@see OsmPrimitive} which was deleted on the server.
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| 26 | * The command remembers the former node id and sets the node id to 0. This turns
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| 27 | * the node into a new node which can be uploaded to the server.
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| 28 | *
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| 29 | */
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| 30 | public class UndeletePrimitivesCommand extends ConflictResolveCommand {
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[2972] | 31 | //static private final Logger logger = Logger.getLogger(UndeletePrimitivesCommand.class.getName());
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[2512] | 32 |
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| 33 | /** the node to undelete */
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| 34 | private final List<OsmPrimitive> toUndelete = new ArrayList<OsmPrimitive>();
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[2972] | 35 | /** primitives that replaced undeleted primitives */
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| 36 | private final List<OsmPrimitive> replacedPrimitives = new ArrayList<OsmPrimitive>();
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[2512] | 37 |
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| 38 | /**
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| 39 | * constructor
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| 40 | * @param node the node to undelete
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| 41 | */
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| 42 | public UndeletePrimitivesCommand(OsmPrimitive node) {
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| 43 | toUndelete.add(node);
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| 44 | }
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| 45 |
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| 46 | /**
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| 47 | * constructor
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| 48 | * @param node the node to undelete
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| 49 | */
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| 50 | public UndeletePrimitivesCommand(OsmPrimitive ... toUndelete) {
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| 51 | for (int i=0; i < toUndelete.length; i++) {
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| 52 | this.toUndelete.add(toUndelete[i]);
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| 53 | }
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| 54 | }
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| 55 |
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| 56 | /**
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| 57 | * constructor
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| 58 | * @param node the node to undelete
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| 59 | */
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| 60 | public UndeletePrimitivesCommand(Collection<OsmPrimitive> toUndelete) {
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| 61 | this.toUndelete.addAll(toUndelete);
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| 62 | }
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| 63 |
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| 64 | @Override
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| 65 | public MutableTreeNode description() {
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| 66 | return new DefaultMutableTreeNode(
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| 67 | new JLabel(
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[2844] | 68 | trn("Undelete {0} primitive", "Undelete {0} primitives", toUndelete.size(), toUndelete.size()),
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[2512] | 69 | ImageProvider.get("data", "object"),
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| 70 | JLabel.HORIZONTAL
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| 71 | )
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| 72 | );
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| 73 | }
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| 74 |
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| 75 | @Override
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| 76 | public boolean executeCommand() {
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| 77 | super.executeCommand();
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| 78 |
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[2972] | 79 | replacedPrimitives.clear();
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[2512] | 80 | for(OsmPrimitive primitive: toUndelete) {
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| 81 | if(getLayer().getConflicts().hasConflictForMy(primitive)) {
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| 82 | rememberConflict(getLayer().getConflicts().getConflictForMy(primitive));
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| 83 | getLayer().getConflicts().remove(primitive);
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| 84 | }
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[2972] | 85 | OsmPrimitive prim;
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| 86 | switch (primitive.getType()) {
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| 87 | case NODE:
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| 88 | prim = new Node((Node)primitive, true);
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| 89 | break;
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| 90 | case WAY:
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| 91 | prim = new Way((Way)primitive, true);
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| 92 | break;
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| 93 | case RELATION:
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| 94 | prim = new Relation((Relation)primitive, true);
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| 95 | break;
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| 96 | default:
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| 97 | throw new AssertionError();
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| 98 | }
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| 99 | replacedPrimitives.add(prim);
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| 100 | replacePrimitive(getLayer().data, primitive, prim);
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[2512] | 101 | }
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| 102 | return true;
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| 103 | }
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| 104 |
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[2972] | 105 | private void replacePrimitive(DataSet dataSet, OsmPrimitive oldPrim, OsmPrimitive newPrim) {
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| 106 | dataSet.addPrimitive(newPrim);
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| 107 | for (OsmPrimitive referrer: oldPrim.getReferrers()) {
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| 108 | if (referrer instanceof Way) {
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| 109 | Way w = (Way)referrer;
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| 110 | List<Node> nodes = w.getNodes();
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| 111 | Collections.replaceAll(nodes, (Node)oldPrim, (Node)newPrim);
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| 112 | w.setNodes(nodes);
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| 113 | w.setModified(true);
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| 114 | } else if (referrer instanceof Relation) {
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| 115 | Relation r = (Relation)referrer;
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| 116 | List<RelationMember> members = r.getMembers();
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| 117 | ListIterator<RelationMember> it = members.listIterator();
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| 118 | while (it.hasNext()) {
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| 119 | RelationMember rm = it.next();
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| 120 | if (rm.getMember() == oldPrim) {
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| 121 | it.set(new RelationMember(rm.getRole(), newPrim));
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| 122 | }
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| 123 | }
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| 124 | r.setMembers(members);
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| 125 | r.setModified(true);
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| 126 | }
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| 127 | }
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| 128 | dataSet.removePrimitive(oldPrim);
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| 129 | }
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| 130 |
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[2512] | 131 | @Override
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[2972] | 132 | public void undoCommand() {
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| 133 | for (int i=0; i<toUndelete.size(); i++) {
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| 134 | replacePrimitive(getLayer().data, replacedPrimitives.get(i), toUndelete.get(i));
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| 135 | }
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| 136 | super.undoCommand();
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| 137 | }
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| 138 |
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| 139 | @Override
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[2512] | 140 | public void fillModifiedData(Collection<OsmPrimitive> modified, Collection<OsmPrimitive> deleted,
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| 141 | Collection<OsmPrimitive> added) {
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| 142 | }
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| 143 | }
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