001// License: GPL. For details, see LICENSE file.
002package org.openstreetmap.josm.gui.dialogs.relation;
003
004import java.util.ArrayList;
005import java.util.Arrays;
006import java.util.BitSet;
007import java.util.Collection;
008import java.util.Collections;
009import java.util.EnumSet;
010import java.util.HashSet;
011import java.util.List;
012import java.util.Set;
013import java.util.TreeSet;
014import java.util.concurrent.CopyOnWriteArrayList;
015import java.util.stream.Collectors;
016
017import javax.swing.DefaultListSelectionModel;
018import javax.swing.ListSelectionModel;
019import javax.swing.event.TableModelEvent;
020import javax.swing.event.TableModelListener;
021import javax.swing.table.AbstractTableModel;
022
023import org.openstreetmap.josm.data.osm.DataSelectionListener;
024import org.openstreetmap.josm.data.osm.OsmPrimitive;
025import org.openstreetmap.josm.data.osm.Relation;
026import org.openstreetmap.josm.data.osm.RelationMember;
027import org.openstreetmap.josm.data.osm.event.AbstractDatasetChangedEvent;
028import org.openstreetmap.josm.data.osm.event.DataChangedEvent;
029import org.openstreetmap.josm.data.osm.event.DataSetListener;
030import org.openstreetmap.josm.data.osm.event.NodeMovedEvent;
031import org.openstreetmap.josm.data.osm.event.PrimitivesAddedEvent;
032import org.openstreetmap.josm.data.osm.event.PrimitivesRemovedEvent;
033import org.openstreetmap.josm.data.osm.event.RelationMembersChangedEvent;
034import org.openstreetmap.josm.data.osm.event.SelectionEventManager;
035import org.openstreetmap.josm.data.osm.event.TagsChangedEvent;
036import org.openstreetmap.josm.data.osm.event.WayNodesChangedEvent;
037import org.openstreetmap.josm.gui.MainApplication;
038import org.openstreetmap.josm.gui.dialogs.relation.sort.RelationSorter;
039import org.openstreetmap.josm.gui.dialogs.relation.sort.WayConnectionType;
040import org.openstreetmap.josm.gui.dialogs.relation.sort.WayConnectionTypeCalculator;
041import org.openstreetmap.josm.gui.layer.OsmDataLayer;
042import org.openstreetmap.josm.gui.tagging.presets.TaggingPreset;
043import org.openstreetmap.josm.gui.tagging.presets.TaggingPresetHandler;
044import org.openstreetmap.josm.gui.tagging.presets.TaggingPresetType;
045import org.openstreetmap.josm.gui.tagging.presets.TaggingPresets;
046import org.openstreetmap.josm.gui.util.GuiHelper;
047import org.openstreetmap.josm.gui.widgets.OsmPrimitivesTableModel;
048import org.openstreetmap.josm.tools.JosmRuntimeException;
049import org.openstreetmap.josm.tools.bugreport.BugReport;
050
051/**
052 * This is the base model used for the {@link MemberTable}. It holds the member data.
053 */
054public class MemberTableModel extends AbstractTableModel
055implements TableModelListener, DataSelectionListener, DataSetListener, OsmPrimitivesTableModel {
056
057    /**
058     * data of the table model: The list of members and the cached WayConnectionType of each member.
059     **/
060    private final transient List<RelationMember> members;
061    private transient List<WayConnectionType> connectionType;
062    private final transient Relation relation;
063
064    private DefaultListSelectionModel listSelectionModel;
065    private final transient CopyOnWriteArrayList<IMemberModelListener> listeners;
066    private final transient OsmDataLayer layer;
067    private final transient TaggingPresetHandler presetHandler;
068
069    private final transient WayConnectionTypeCalculator wayConnectionTypeCalculator = new WayConnectionTypeCalculator();
070    private final transient RelationSorter relationSorter = new RelationSorter();
071
072    /**
073     * constructor
074     * @param relation relation
075     * @param layer data layer
076     * @param presetHandler tagging preset handler
077     */
078    public MemberTableModel(Relation relation, OsmDataLayer layer, TaggingPresetHandler presetHandler) {
079        this.relation = relation;
080        this.members = new ArrayList<>();
081        this.listeners = new CopyOnWriteArrayList<>();
082        this.layer = layer;
083        this.presetHandler = presetHandler;
084        addTableModelListener(this);
085    }
086
087    /**
088     * Returns the data layer.
089     * @return the data layer
090     */
091    public OsmDataLayer getLayer() {
092        return layer;
093    }
094
095    /**
096     * Registers listeners (selection change and dataset change).
097     */
098    public void register() {
099        SelectionEventManager.getInstance().addSelectionListener(this);
100        getLayer().data.addDataSetListener(this);
101    }
102
103    /**
104     * Unregisters listeners (selection change and dataset change).
105     */
106    public void unregister() {
107        SelectionEventManager.getInstance().removeSelectionListener(this);
108        getLayer().data.removeDataSetListener(this);
109    }
110
111    /* --------------------------------------------------------------------------- */
112    /* Interface DataSelectionListener                                             */
113    /* --------------------------------------------------------------------------- */
114    @Override
115    public void selectionChanged(SelectionChangeEvent event) {
116        if (MainApplication.getLayerManager().getActiveDataLayer() != this.layer) return;
117        // just trigger a repaint
118        Collection<RelationMember> sel = getSelectedMembers();
119        fireTableDataChanged();
120        setSelectedMembers(sel);
121    }
122
123    /* --------------------------------------------------------------------------- */
124    /* Interface DataSetListener                                                   */
125    /* --------------------------------------------------------------------------- */
126    @Override
127    public void dataChanged(DataChangedEvent event) {
128        // just trigger a repaint - the display name of the relation members may have changed
129        Collection<RelationMember> sel = getSelectedMembers();
130        GuiHelper.runInEDT(this::fireTableDataChanged);
131        setSelectedMembers(sel);
132    }
133
134    @Override
135    public void nodeMoved(NodeMovedEvent event) {
136        // ignore
137    }
138
139    @Override
140    public void primitivesAdded(PrimitivesAddedEvent event) {
141        // ignore
142    }
143
144    @Override
145    public void primitivesRemoved(PrimitivesRemovedEvent event) {
146        // ignore - the relation in the editor might become out of sync with the relation
147        // in the dataset. We will deal with it when the relation editor is closed or
148        // when the changes in the editor are applied.
149    }
150
151    @Override
152    public void relationMembersChanged(RelationMembersChangedEvent event) {
153        // ignore - the relation in the editor might become out of sync with the relation
154        // in the dataset. We will deal with it when the relation editor is closed or
155        // when the changes in the editor are applied.
156    }
157
158    @Override
159    public void tagsChanged(TagsChangedEvent event) {
160        // just refresh the respective table cells
161        //
162        Collection<RelationMember> sel = getSelectedMembers();
163        for (int i = 0; i < members.size(); i++) {
164            if (members.get(i).getMember() == event.getPrimitive()) {
165                fireTableCellUpdated(i, 1 /* the column with the primitive name */);
166            }
167        }
168        setSelectedMembers(sel);
169    }
170
171    @Override
172    public void wayNodesChanged(WayNodesChangedEvent event) {
173        // ignore
174    }
175
176    @Override
177    public void otherDatasetChange(AbstractDatasetChangedEvent event) {
178        // ignore
179    }
180
181    /* --------------------------------------------------------------------------- */
182
183    public void addMemberModelListener(IMemberModelListener listener) {
184        if (listener != null) {
185            listeners.addIfAbsent(listener);
186        }
187    }
188
189    public void removeMemberModelListener(IMemberModelListener listener) {
190        listeners.remove(listener);
191    }
192
193    protected void fireMakeMemberVisible(int index) {
194        for (IMemberModelListener listener : listeners) {
195            listener.makeMemberVisible(index);
196        }
197    }
198
199    /**
200     * Populates this model from the given relation.
201     * @param relation relation
202     */
203    public void populate(Relation relation) {
204        members.clear();
205        if (relation != null) {
206            // make sure we work with clones of the relation members in the model.
207            members.addAll(new Relation(relation).getMembers());
208        }
209        fireTableDataChanged();
210    }
211
212    @Override
213    public int getColumnCount() {
214        return 3;
215    }
216
217    @Override
218    public int getRowCount() {
219        return members.size();
220    }
221
222    @Override
223    public Object getValueAt(int rowIndex, int columnIndex) {
224        switch (columnIndex) {
225        case 0:
226            return members.get(rowIndex).getRole();
227        case 1:
228            return members.get(rowIndex).getMember();
229        case 2:
230            return getWayConnection(rowIndex);
231        }
232        // should not happen
233        return null;
234    }
235
236    @Override
237    public boolean isCellEditable(int rowIndex, int columnIndex) {
238        return columnIndex == 0;
239    }
240
241    @Override
242    public void setValueAt(Object value, int rowIndex, int columnIndex) {
243        // fix #10524 - IndexOutOfBoundsException: Index: 2, Size: 2
244        if (rowIndex >= members.size()) {
245            return;
246        }
247        RelationMember member = members.get(rowIndex);
248        String role = value.toString();
249        if (member.hasRole(role))
250            return;
251        RelationMember newMember = new RelationMember(role, member.getMember());
252        members.remove(rowIndex);
253        members.add(rowIndex, newMember);
254        fireTableDataChanged();
255    }
256
257    @Override
258    public OsmPrimitive getReferredPrimitive(int idx) {
259        return members.get(idx).getMember();
260    }
261
262    /**
263     * Move up selected rows, if possible.
264     * @param selectedRows rows to move up
265     * @see #canMoveUp
266     */
267    public void moveUp(int... selectedRows) {
268        if (!canMoveUp(selectedRows))
269            return;
270
271        for (int row : selectedRows) {
272            RelationMember member1 = members.get(row);
273            RelationMember member2 = members.get(row - 1);
274            members.set(row, member2);
275            members.set(row - 1, member1);
276        }
277        fireTableDataChanged();
278        getSelectionModel().setValueIsAdjusting(true);
279        getSelectionModel().clearSelection();
280        BitSet selected = new BitSet();
281        for (int row : selectedRows) {
282            row--;
283            selected.set(row);
284        }
285        addToSelectedMembers(selected);
286        getSelectionModel().setValueIsAdjusting(false);
287        fireMakeMemberVisible(selectedRows[0] - 1);
288    }
289
290    /**
291     * Move down selected rows, if possible.
292     * @param selectedRows rows to move down
293     * @see #canMoveDown
294     */
295    public void moveDown(int... selectedRows) {
296        if (!canMoveDown(selectedRows))
297            return;
298
299        for (int i = selectedRows.length - 1; i >= 0; i--) {
300            int row = selectedRows[i];
301            RelationMember member1 = members.get(row);
302            RelationMember member2 = members.get(row + 1);
303            members.set(row, member2);
304            members.set(row + 1, member1);
305        }
306        fireTableDataChanged();
307        getSelectionModel();
308        getSelectionModel().setValueIsAdjusting(true);
309        getSelectionModel().clearSelection();
310        BitSet selected = new BitSet();
311        for (int row : selectedRows) {
312            row++;
313            selected.set(row);
314        }
315        addToSelectedMembers(selected);
316        getSelectionModel().setValueIsAdjusting(false);
317        fireMakeMemberVisible(selectedRows[0] + 1);
318    }
319
320    /**
321     * Remove selected rows, if possible.
322     * @param selectedRows rows to remove
323     * @see #canRemove
324     */
325    public void remove(int... selectedRows) {
326        if (!canRemove(selectedRows))
327            return;
328        int offset = 0;
329        for (int row : selectedRows) {
330            row -= offset;
331            if (members.size() > row) {
332                members.remove(row);
333                offset++;
334            }
335        }
336        fireTableDataChanged();
337    }
338
339    /**
340     * Checks that a range of rows can be moved up.
341     * @param rows indexes of rows to move up
342     * @return {@code true} if rows can be moved up
343     */
344    public boolean canMoveUp(int... rows) {
345        if (rows == null || rows.length == 0)
346            return false;
347        Arrays.sort(rows);
348        return rows[0] > 0 && rows[rows.length - 1] < members.size();
349    }
350
351    /**
352     * Checks that a range of rows can be moved down.
353     * @param rows indexes of rows to move down
354     * @return {@code true} if rows can be moved down
355     */
356    public boolean canMoveDown(int... rows) {
357        if (rows == null || rows.length == 0)
358            return false;
359        Arrays.sort(rows);
360        return rows[0] >= 0 && rows[rows.length - 1] < members.size() - 1;
361    }
362
363    /**
364     * Checks that a range of rows can be removed.
365     * @param rows indexes of rows to remove
366     * @return {@code true} if rows can be removed
367     */
368    public boolean canRemove(int... rows) {
369        return rows != null && rows.length != 0;
370    }
371
372    /**
373     * Returns the selection model.
374     * @return the selection model (never null)
375     */
376    public DefaultListSelectionModel getSelectionModel() {
377        if (listSelectionModel == null) {
378            listSelectionModel = new DefaultListSelectionModel();
379            listSelectionModel.setSelectionMode(ListSelectionModel.MULTIPLE_INTERVAL_SELECTION);
380        }
381        return listSelectionModel;
382    }
383
384    public void removeMembersReferringTo(List<? extends OsmPrimitive> primitives) {
385        if (primitives == null)
386            return;
387        members.removeIf(member -> primitives.contains(member.getMember()));
388        fireTableDataChanged();
389    }
390
391    /**
392     * Applies this member model to the given relation.
393     * @param relation relation
394     */
395    public void applyToRelation(Relation relation) {
396        relation.setMembers(members.stream()
397                .filter(rm -> !rm.getMember().isDeleted()).collect(Collectors.toList()));
398    }
399
400    public boolean hasSameMembersAs(Relation relation) {
401        if (relation == null)
402            return false;
403        if (relation.getMembersCount() != members.size())
404            return false;
405        for (int i = 0; i < relation.getMembersCount(); i++) {
406            if (!relation.getMember(i).equals(members.get(i)))
407                return false;
408        }
409        return true;
410    }
411
412    /**
413     * Replies the set of incomplete primitives
414     *
415     * @return the set of incomplete primitives
416     */
417    public Set<OsmPrimitive> getIncompleteMemberPrimitives() {
418        Set<OsmPrimitive> ret = new HashSet<>();
419        for (RelationMember member : members) {
420            if (member.getMember().isIncomplete()) {
421                ret.add(member.getMember());
422            }
423        }
424        return ret;
425    }
426
427    /**
428     * Replies the set of selected incomplete primitives
429     *
430     * @return the set of selected incomplete primitives
431     */
432    public Set<OsmPrimitive> getSelectedIncompleteMemberPrimitives() {
433        Set<OsmPrimitive> ret = new HashSet<>();
434        for (RelationMember member : getSelectedMembers()) {
435            if (member.getMember().isIncomplete()) {
436                ret.add(member.getMember());
437            }
438        }
439        return ret;
440    }
441
442    /**
443     * Replies true if at least one the relation members is incomplete
444     *
445     * @return true if at least one the relation members is incomplete
446     */
447    public boolean hasIncompleteMembers() {
448        for (RelationMember member : members) {
449            if (member.getMember().isIncomplete())
450                return true;
451        }
452        return false;
453    }
454
455    /**
456     * Replies true if at least one of the selected members is incomplete
457     *
458     * @return true if at least one of the selected members is incomplete
459     */
460    public boolean hasIncompleteSelectedMembers() {
461        for (RelationMember member : getSelectedMembers()) {
462            if (member.getMember().isIncomplete())
463                return true;
464        }
465        return false;
466    }
467
468    protected List<Integer> getSelectedIndices() {
469        List<Integer> selectedIndices = new ArrayList<>();
470        for (int i = 0; i < members.size(); i++) {
471            if (getSelectionModel().isSelectedIndex(i)) {
472                selectedIndices.add(i);
473            }
474        }
475        return selectedIndices;
476    }
477
478    private void addMembersAtIndex(List<? extends OsmPrimitive> primitives, int index) {
479        if (primitives == null || primitives.isEmpty())
480            return;
481        int idx = index;
482        for (OsmPrimitive primitive : primitives) {
483            final RelationMember member = getRelationMemberForPrimitive(primitive);
484            members.add(idx++, member);
485        }
486        fireTableDataChanged();
487        getSelectionModel().clearSelection();
488        getSelectionModel().addSelectionInterval(index, index + primitives.size() - 1);
489        fireMakeMemberVisible(index);
490    }
491
492    RelationMember getRelationMemberForPrimitive(final OsmPrimitive primitive) {
493        final Collection<TaggingPreset> presets = TaggingPresets.getMatchingPresets(
494                EnumSet.of(relation != null ? TaggingPresetType.forPrimitive(relation) : TaggingPresetType.RELATION),
495                presetHandler.getSelection().iterator().next().getKeys(), false);
496        Collection<String> potentialRoles = new TreeSet<>();
497        for (TaggingPreset tp : presets) {
498            String suggestedRole = tp.suggestRoleForOsmPrimitive(primitive);
499            if (suggestedRole != null) {
500                potentialRoles.add(suggestedRole);
501            }
502        }
503        // TODO: propose user to choose role among potential ones instead of picking first one
504        final String role = potentialRoles.isEmpty() ? "" : potentialRoles.iterator().next();
505        return new RelationMember(role == null ? "" : role, primitive);
506    }
507
508    void addMembersAtIndexKeepingOldSelection(final Iterable<RelationMember> newMembers, final int index) {
509        int idx = index;
510        for (RelationMember member : newMembers) {
511            members.add(idx++, member);
512        }
513        invalidateConnectionType();
514        fireTableRowsInserted(index, idx - 1);
515    }
516
517    public void addMembersAtBeginning(List<? extends OsmPrimitive> primitives) {
518        addMembersAtIndex(primitives, 0);
519    }
520
521    public void addMembersAtEnd(List<? extends OsmPrimitive> primitives) {
522        addMembersAtIndex(primitives, members.size());
523    }
524
525    public void addMembersBeforeIdx(List<? extends OsmPrimitive> primitives, int idx) {
526        addMembersAtIndex(primitives, idx);
527    }
528
529    public void addMembersAfterIdx(List<? extends OsmPrimitive> primitives, int idx) {
530        addMembersAtIndex(primitives, idx + 1);
531    }
532
533    /**
534     * Replies the number of members which refer to a particular primitive
535     *
536     * @param primitive the primitive
537     * @return the number of members which refer to a particular primitive
538     */
539    public int getNumMembersWithPrimitive(OsmPrimitive primitive) {
540        int count = 0;
541        for (RelationMember member : members) {
542            if (member.getMember().equals(primitive)) {
543                count++;
544            }
545        }
546        return count;
547    }
548
549    /**
550     * updates the role of the members given by the indices in <code>idx</code>
551     *
552     * @param idx the array of indices
553     * @param role the new role
554     */
555    public void updateRole(int[] idx, String role) {
556        if (idx == null || idx.length == 0)
557            return;
558        for (int row : idx) {
559            // fix #7885 - IndexOutOfBoundsException: Index: 39, Size: 39
560            if (row >= members.size()) {
561                continue;
562            }
563            RelationMember oldMember = members.get(row);
564            RelationMember newMember = new RelationMember(role, oldMember.getMember());
565            members.remove(row);
566            members.add(row, newMember);
567        }
568        fireTableDataChanged();
569        BitSet selected = new BitSet();
570        for (int row : idx) {
571            selected.set(row);
572        }
573        addToSelectedMembers(selected);
574    }
575
576    /**
577     * Get the currently selected relation members
578     *
579     * @return a collection with the currently selected relation members
580     */
581    public Collection<RelationMember> getSelectedMembers() {
582        List<RelationMember> selectedMembers = new ArrayList<>();
583        for (int i : getSelectedIndices()) {
584            selectedMembers.add(members.get(i));
585        }
586        return selectedMembers;
587    }
588
589    /**
590     * Replies the set of selected referers. Never null, but may be empty.
591     *
592     * @return the set of selected referers
593     */
594    public Collection<OsmPrimitive> getSelectedChildPrimitives() {
595        Collection<OsmPrimitive> ret = new ArrayList<>();
596        for (RelationMember m: getSelectedMembers()) {
597            ret.add(m.getMember());
598        }
599        return ret;
600    }
601
602    /**
603     * Replies the set of selected referers. Never null, but may be empty.
604     * @param referenceSet reference set
605     *
606     * @return the set of selected referers
607     */
608    public Set<OsmPrimitive> getChildPrimitives(Collection<? extends OsmPrimitive> referenceSet) {
609        Set<OsmPrimitive> ret = new HashSet<>();
610        if (referenceSet == null) return null;
611        for (RelationMember m: members) {
612            if (referenceSet.contains(m.getMember())) {
613                ret.add(m.getMember());
614            }
615        }
616        return ret;
617    }
618
619    /**
620     * Selects the members in the collection selectedMembers
621     *
622     * @param selectedMembers the collection of selected members
623     */
624    public void setSelectedMembers(Collection<RelationMember> selectedMembers) {
625        if (selectedMembers == null || selectedMembers.isEmpty()) {
626            getSelectionModel().clearSelection();
627            return;
628        }
629
630        // lookup the indices for the respective members
631        //
632        Set<Integer> selectedIndices = new HashSet<>();
633        for (RelationMember member : selectedMembers) {
634            for (int idx = 0; idx < members.size(); ++idx) {
635                if (member.equals(members.get(idx))) {
636                    selectedIndices.add(idx);
637                }
638            }
639        }
640        setSelectedMembersIdx(selectedIndices);
641    }
642
643    /**
644     * Selects the members in the collection selectedIndices
645     *
646     * @param selectedIndices the collection of selected member indices
647     */
648    public void setSelectedMembersIdx(Collection<Integer> selectedIndices) {
649        if (selectedIndices == null || selectedIndices.isEmpty()) {
650            getSelectionModel().clearSelection();
651            return;
652        }
653        // select the members
654        //
655        getSelectionModel().setValueIsAdjusting(true);
656        getSelectionModel().clearSelection();
657        BitSet selected = new BitSet();
658        for (int row : selectedIndices) {
659            selected.set(row);
660        }
661        addToSelectedMembers(selected);
662        getSelectionModel().setValueIsAdjusting(false);
663        // make the first selected member visible
664        //
665        if (!selectedIndices.isEmpty()) {
666            fireMakeMemberVisible(Collections.min(selectedIndices));
667        }
668    }
669
670    /**
671     * Add one or more members indices to the selection.
672     * Detect groups of consecutive indices.
673     * Only one costly call of addSelectionInterval is performed for each group
674
675     * @param selectedIndices selected indices as a bitset
676     * @return number of groups
677     */
678    private int addToSelectedMembers(BitSet selectedIndices) {
679        if (selectedIndices == null || selectedIndices.isEmpty()) {
680            return 0;
681        }
682        // select the members
683        //
684        int start = selectedIndices.nextSetBit(0);
685        int end;
686        int steps = 0;
687        int last = selectedIndices.length();
688        while (start >= 0) {
689            end = selectedIndices.nextClearBit(start);
690            steps++;
691            getSelectionModel().addSelectionInterval(start, end-1);
692            start = selectedIndices.nextSetBit(end);
693            if (start < 0 || end == last)
694                break;
695        }
696        return steps;
697    }
698
699    /**
700     * Replies true if the index-th relation members refers
701     * to an editable relation, i.e. a relation which is not
702     * incomplete.
703     *
704     * @param index the index
705     * @return true, if the index-th relation members refers
706     * to an editable relation, i.e. a relation which is not
707     * incomplete
708     */
709    public boolean isEditableRelation(int index) {
710        if (index < 0 || index >= members.size())
711            return false;
712        RelationMember member = members.get(index);
713        if (!member.isRelation())
714            return false;
715        Relation r = member.getRelation();
716        return !r.isIncomplete();
717    }
718
719    /**
720     * Replies true if there is at least one relation member given as {@code members}
721     * which refers to at least on the primitives in {@code primitives}.
722     *
723     * @param members the members
724     * @param primitives the collection of primitives
725     * @return true if there is at least one relation member in this model
726     * which refers to at least on the primitives in <code>primitives</code>; false
727     * otherwise
728     */
729    public static boolean hasMembersReferringTo(Collection<RelationMember> members, Collection<OsmPrimitive> primitives) {
730        if (primitives == null || primitives.isEmpty())
731            return false;
732        Set<OsmPrimitive> referrers = new HashSet<>();
733        for (RelationMember member : members) {
734            referrers.add(member.getMember());
735        }
736        for (OsmPrimitive referred : primitives) {
737            if (referrers.contains(referred))
738                return true;
739        }
740        return false;
741    }
742
743    /**
744     * Replies true if there is at least one relation member in this model
745     * which refers to at least on the primitives in <code>primitives</code>.
746     *
747     * @param primitives the collection of primitives
748     * @return true if there is at least one relation member in this model
749     * which refers to at least on the primitives in <code>primitives</code>; false
750     * otherwise
751     */
752    public boolean hasMembersReferringTo(Collection<OsmPrimitive> primitives) {
753        return hasMembersReferringTo(members, primitives);
754    }
755
756    /**
757     * Selects all members which refer to {@link OsmPrimitive}s in the collections
758     * <code>primitmives</code>. Does nothing is primitives is null.
759     *
760     * @param primitives the collection of primitives
761     */
762    public void selectMembersReferringTo(Collection<? extends OsmPrimitive> primitives) {
763        if (primitives == null) return;
764        getSelectionModel().setValueIsAdjusting(true);
765        getSelectionModel().clearSelection();
766        BitSet selected = new BitSet();
767        for (int i = 0; i < members.size(); i++) {
768            RelationMember m = members.get(i);
769            if (primitives.contains(m.getMember())) {
770                selected.set(i);
771            }
772        }
773        addToSelectedMembers(selected);
774        getSelectionModel().setValueIsAdjusting(false);
775        if (!getSelectedIndices().isEmpty()) {
776            fireMakeMemberVisible(getSelectedIndices().get(0));
777        }
778    }
779
780    /**
781     * Replies true if <code>primitive</code> is currently selected in the layer this
782     * model is attached to
783     *
784     * @param primitive the primitive
785     * @return true if <code>primitive</code> is currently selected in the layer this
786     * model is attached to, false otherwise
787     */
788    public boolean isInJosmSelection(OsmPrimitive primitive) {
789        return layer.data.isSelected(primitive);
790    }
791
792    /**
793     * Sort the selected relation members by the way they are linked.
794     */
795    public void sort() {
796        List<RelationMember> selectedMembers = new ArrayList<>(getSelectedMembers());
797        List<RelationMember> sortedMembers;
798        List<RelationMember> newMembers;
799        if (selectedMembers.size() <= 1) {
800            newMembers = relationSorter.sortMembers(members);
801            sortedMembers = newMembers;
802        } else {
803            sortedMembers = relationSorter.sortMembers(selectedMembers);
804            List<Integer> selectedIndices = getSelectedIndices();
805            newMembers = new ArrayList<>();
806            boolean inserted = false;
807            for (int i = 0; i < members.size(); i++) {
808                if (selectedIndices.contains(i)) {
809                    if (!inserted) {
810                        newMembers.addAll(sortedMembers);
811                        inserted = true;
812                    }
813                } else {
814                    newMembers.add(members.get(i));
815                }
816            }
817        }
818
819        if (members.size() != newMembers.size())
820            throw new AssertionError();
821
822        members.clear();
823        members.addAll(newMembers);
824        fireTableDataChanged();
825        setSelectedMembers(sortedMembers);
826    }
827
828    /**
829     * Sort the selected relation members and all members below by the way they are linked.
830     */
831    public void sortBelow() {
832        final List<RelationMember> subList = members.subList(Math.max(0, getSelectionModel().getMinSelectionIndex()), members.size());
833        final List<RelationMember> sorted = relationSorter.sortMembers(subList);
834        subList.clear();
835        subList.addAll(sorted);
836        fireTableDataChanged();
837        setSelectedMembers(sorted);
838    }
839
840    WayConnectionType getWayConnection(int i) {
841        try {
842            if (connectionType == null) {
843                connectionType = wayConnectionTypeCalculator.updateLinks(members);
844            }
845            return connectionType.get(i);
846        } catch (JosmRuntimeException | IllegalArgumentException | IllegalStateException e) {
847            throw BugReport.intercept(e).put("i", i).put("members", members).put("relation", relation);
848        }
849    }
850
851    @Override
852    public void tableChanged(TableModelEvent e) {
853        invalidateConnectionType();
854    }
855
856    private void invalidateConnectionType() {
857        connectionType = null;
858    }
859
860    /**
861     * Reverse the relation members.
862     */
863    public void reverse() {
864        List<Integer> selectedIndices = getSelectedIndices();
865        List<Integer> selectedIndicesReversed = getSelectedIndices();
866
867        if (selectedIndices.size() <= 1) {
868            Collections.reverse(members);
869            fireTableDataChanged();
870            setSelectedMembers(members);
871        } else {
872            Collections.reverse(selectedIndicesReversed);
873
874            List<RelationMember> newMembers = new ArrayList<>(members);
875
876            for (int i = 0; i < selectedIndices.size(); i++) {
877                newMembers.set(selectedIndices.get(i), members.get(selectedIndicesReversed.get(i)));
878            }
879
880            if (members.size() != newMembers.size()) throw new AssertionError();
881            members.clear();
882            members.addAll(newMembers);
883            fireTableDataChanged();
884            setSelectedMembersIdx(selectedIndices);
885        }
886    }
887}