Examples of org.openstreetmap.josm.data.osm.Relation

org.openstreetmap.josm.data.osm.Relation
An relation, having a set of tags and any number (0...n) of members. @author Frederik Ramm


        final MultipolygonCreate polygon = analyzeWays(selectedWays, showNotif);
        if (polygon == null) {
            return null; //could not make multipolygon.
        } else {
            return Pair.create(null, createRelation(polygon, new Relation()));
        }
    }

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                ? createMultipolygonRelation(selectedWays, true)
                : updateMultipolygonRelation(selectedWays, selectedMultipolygonRelation);
        if (rr == null) {
            return null;
        }
        final Relation existingRelation = rr.a;
        final Relation relation = rr.b;


        final List<Command> list = removeTagsFromWaysIfNeeded(relation);
        final String commandName;
        if (existingRelation == null) {
            list.add(new AddCommand(relation));

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        if (moveTags) {
            // add those tag values to the relation


            boolean fixed = false;
            Relation r2 = new Relation(relation);
            for (Entry<String, String> entry : values.entrySet()) {
                String key = entry.getKey();
                if (!r2.hasKey(key) && !"area".equals(key) ) {
                    if (relation.isNew())
                        relation.put(key, entry.getValue());
                    else
                        r2.put(key, entry.getValue());
                    fixed = true;
                }
            }
            if (fixed && !relation.isNew())
                commands.add(new ChangeCommand(relation, r2));

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            final Pair<SequenceCommand, Relation> commandAndRelation = createMultipolygonCommand(selectedWays, multipolygonRelation);
            if (commandAndRelation == null) {
                return;
            }
            final Command command = commandAndRelation.a;
            final Relation relation = commandAndRelation.b;




            // to avoid EDT violations
            SwingUtilities.invokeLater(new Runnable() {
                @Override

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                        break;
                    case WAY:
                        osm = new Way(id.getUniqueId());
                        break;
                    case RELATION:
                        osm = new Relation(id.getUniqueId());
                        break;
                    default: throw new AssertionError();
                }
            }
            reader.append(osm);

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     * @return The list of relation with roles to add own relation to
     */
    private RelationRole addOwnMultigonRelation(Collection<Way> inner, Way outer) {
        if (inner.isEmpty()) return null;
        // Create new multipolygon relation and add all inner ways to it
        Relation newRel = new Relation();
        newRel.put("type", "multipolygon");
        for (Way w : inner) {
            newRel.addMember(new RelationMember("inner", w));
        }
        cmds.add(new AddCommand(newRel));
        addedRelations.add(newRel);


        // We don't add outer to the relation because it will be handed to fixRelations()

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        }


        public void run() {
            int idx = referrers.getSelectedIndex();
            if (idx < 0) return;
            Relation r = model.getElementAt(idx);
            if (r == null) return;
            RelationEditor editor = RelationEditor.getEditor(getLayer(), r, null);
            editor.setVisible(true);
        }

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    protected boolean isReferringRelation(Relation parent) {
        if (parent == null) return false;
        for (RelationMember m: parent.getMembers()) {
            if (m.isRelation()) {
                Relation child = m.getRelation();
                if (child.equals(relation)) return true;
            }
        }
        return false;
    }

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    abstract class SavingAction extends AbstractAction {
        /**
         * apply updates to a new relation
         */
        protected void applyNewRelation() {
            final Relation newRelation = new Relation();
            tagEditorPanel.getModel().applyToPrimitive(newRelation);
            memberTableModel.applyToRelation(newRelation);
            List<RelationMember> newMembers = new ArrayList<>();
            for (RelationMember rm: newRelation.getMembers()) {
                if (!rm.getMember().isDeleted()) {
                    newMembers.add(rm);
                }
            }
            if (newRelation.getMembersCount() != newMembers.size()) {
                newRelation.setMembers(newMembers);
                String msg = tr("One or more members of this new relation have been deleted while the relation editor\n" +
                "was open. They have been removed from the relation members list.");
                JOptionPane.showMessageDialog(Main.parent, msg, tr("Warning"), JOptionPane.WARNING_MESSAGE);
            }
            // If the user wanted to create a new relation, but hasn't added any members or
            // tags, don't add an empty relation
            if (newRelation.getMembersCount() == 0 && !newRelation.hasKeys())
                return;
            Main.main.undoRedo.add(new AddCommand(getLayer(),newRelation));


            // make sure everybody is notified about the changes
            //

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         * Apply the updates for an existing relation which has been changed
         * outside of the relation editor.
         *
         */
        protected void applyExistingConflictingRelation() {
            Relation editedRelation = new Relation(getRelation());
            tagEditorPanel.getModel().applyToPrimitive(editedRelation);
            memberTableModel.applyToRelation(editedRelation);
            Conflict<Relation> conflict = new Conflict<>(getRelation(), editedRelation);
            Main.main.undoRedo.add(new ConflictAddCommand(getLayer(),conflict));
        }

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Related Classes of org.openstreetmap.josm.data.osm.Relation

org.openstreetmap.josm.actions.CreateMultipolygonAction

org.openstreetmap.josm.actions.CreateMultipolygonAction$CreateUpdateMultipolygonTask

org.openstreetmap.josm.actions.JoinAreasAction

org.openstreetmap.josm.actions.relation.DuplicateRelationAction

org.openstreetmap.josm.actions.search.SearchCompiler$Nth

org.openstreetmap.josm.actions.SplitWayAction

org.openstreetmap.josm.actions.UnGlueAction

org.openstreetmap.josm.actions.upload.RelationUploadOrderHook

org.openstreetmap.josm.command.DeleteCommand

org.openstreetmap.josm.command.PurgeCommand

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