[1617] | 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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| 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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[9371] | 7 | import java.util.Objects;
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[1617] | 8 |
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[4918] | 9 | import javax.swing.Icon;
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[5077] | 10 |
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[12356] | 11 | import org.openstreetmap.josm.data.osm.DataSet;
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[12663] | 12 | import org.openstreetmap.josm.data.osm.DefaultNameFormatter;
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[1617] | 13 | import org.openstreetmap.josm.data.osm.OsmPrimitive;
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[1814] | 14 | import org.openstreetmap.josm.data.osm.OsmPrimitiveType;
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[1617] | 15 | import org.openstreetmap.josm.data.osm.Relation;
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[2611] | 16 | import org.openstreetmap.josm.data.osm.RelationMember;
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[1814] | 17 | import org.openstreetmap.josm.tools.ImageProvider;
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[1617] | 18 |
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| 19 | /**
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| 20 | * Command that changes the role of a relation member
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| 21 | *
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[6830] | 22 | * @author Teemu Koskinen <teemu.koskinen@mbnet.fi>
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[1617] | 23 | */
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| 24 | public class ChangeRelationMemberRoleCommand extends Command {
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| 25 |
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| 26 | // The relation to be changed
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| 27 | private final Relation relation;
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| 28 | // Position of the member
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[9067] | 29 | private final int position;
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[1617] | 30 | // The new role
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| 31 | private final String newRole;
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| 32 | // The old role
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| 33 | private String oldRole;
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[6296] | 34 | // Old value of modified
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[1617] | 35 | private Boolean oldModified;
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| 36 |
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[6881] | 37 | /**
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| 38 | * Constructs a new {@code ChangeRelationMemberRoleCommand}.
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[12726] | 39 | * @param relation The relation to be changed. Must not be null, and belong to a data set
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[6881] | 40 | * @param position Member position
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| 41 | * @param newRole New role
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| 42 | */
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[1617] | 43 | public ChangeRelationMemberRoleCommand(Relation relation, int position, String newRole) {
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[12726] | 44 | this(relation.getDataSet(), relation, position, newRole);
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[1617] | 45 | }
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| 46 |
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[12356] | 47 | /**
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| 48 | * Constructs a new {@code ChangeRelationMemberRoleCommand}.
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[12726] | 49 | * @param dataSet The data set the role is in. Must not be {@code null}
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[12356] | 50 | * @param relation The relation to be changed
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| 51 | * @param position Member position
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| 52 | * @param newRole New role
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| 53 | * @since 12355
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| 54 | */
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| 55 | public ChangeRelationMemberRoleCommand(DataSet dataSet, Relation relation, int position, String newRole) {
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| 56 | super(dataSet);
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| 57 | this.relation = relation;
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| 58 | this.position = position;
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| 59 | this.newRole = newRole;
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| 60 | }
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| 61 |
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[6881] | 62 | @Override
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| 63 | public boolean executeCommand() {
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[12288] | 64 | if (position >= 0 && position < relation.getMembersCount()) {
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| 65 | oldRole = relation.getMember(position).getRole();
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| 66 | if (!newRole.equals(oldRole)) {
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| 67 | relation.setMember(position, new RelationMember(newRole, relation.getMember(position).getMember()));
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| 68 | oldModified = relation.isModified();
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| 69 | relation.setModified(true);
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| 70 | }
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| 71 | }
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[1617] | 72 | return true;
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| 73 | }
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| 74 |
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[6881] | 75 | @Override
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| 76 | public void undoCommand() {
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[10663] | 77 | if (position >= 0 && position < relation.getMembersCount()) {
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| 78 | relation.setMember(position, new RelationMember(oldRole, relation.getMember(position).getMember()));
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| 79 | if (oldModified != null) {
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| 80 | relation.setModified(oldModified);
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| 81 | }
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[10250] | 82 | }
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[1617] | 83 | }
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| 84 |
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[6881] | 85 | @Override
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| 86 | public void fillModifiedData(Collection<OsmPrimitive> modified, Collection<OsmPrimitive> deleted, Collection<OsmPrimitive> added) {
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[1617] | 87 | modified.add(relation);
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| 88 | }
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| 89 |
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[4918] | 90 | @Override
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| 91 | public String getDescriptionText() {
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| 92 | return tr("Change relation member role for {0} {1}",
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| 93 | OsmPrimitiveType.from(relation),
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| 94 | relation.getDisplayName(DefaultNameFormatter.getInstance()));
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[1617] | 95 | }
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[4918] | 96 |
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| 97 | @Override
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| 98 | public Icon getDescriptionIcon() {
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[5077] | 99 | return ImageProvider.get(relation.getDisplayType());
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[4918] | 100 | }
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[8456] | 101 |
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| 102 | @Override
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| 103 | public int hashCode() {
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[9371] | 104 | return Objects.hash(super.hashCode(), relation, position, newRole, oldRole, oldModified);
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[8456] | 105 | }
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| 106 |
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| 107 | @Override
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| 108 | public boolean equals(Object obj) {
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[9371] | 109 | if (this == obj) return true;
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| 110 | if (obj == null || getClass() != obj.getClass()) return false;
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| 111 | if (!super.equals(obj)) return false;
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| 112 | ChangeRelationMemberRoleCommand that = (ChangeRelationMemberRoleCommand) obj;
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| 113 | return position == that.position &&
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| 114 | Objects.equals(relation, that.relation) &&
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| 115 | Objects.equals(newRole, that.newRole) &&
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| 116 | Objects.equals(oldRole, that.oldRole) &&
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| 117 | Objects.equals(oldModified, that.oldModified);
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[8456] | 118 | }
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[1617] | 119 | }
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