[2284] | 1 | // License: GPL. For details, see LICENSE file.
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| 2 | package org.openstreetmap.josm.data.osm;
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| 3 |
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[9891] | 4 | import java.io.Serializable;
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[9371] | 5 | import java.util.Objects;
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| 6 |
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[10216] | 7 | import org.openstreetmap.josm.tools.CheckParameterUtil;
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| 8 |
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[12190] | 9 | /**
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| 10 | * This is the data (role, type and id) that is stored in the database for a given relation member.
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[13677] | 11 | * @since 2284
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[12190] | 12 | */
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[13766] | 13 | public class RelationMemberData implements IRelationMember<PrimitiveData>, Serializable {
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[2284] | 14 |
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[9891] | 15 | private static final long serialVersionUID = 381392198209333319L;
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[2305] | 16 | private final String role;
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| 17 | private final long memberId;
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| 18 | private final OsmPrimitiveType memberType;
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[2284] | 19 |
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[10216] | 20 | /**
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| 21 | * Constructs a new {@code RelationMemberData}.
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| 22 | * @param role member role - can be null
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| 23 | * @param type member type - cannot be null
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| 24 | * @param id member id - cannot be null
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| 25 | * @throws IllegalArgumentException is type or id is null
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| 26 | */
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[2305] | 27 | public RelationMemberData(String role, OsmPrimitiveType type, long id) {
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[10216] | 28 | CheckParameterUtil.ensureParameterNotNull(type, "type");
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[8510] | 29 | this.role = role == null ? "" : role;
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[2305] | 30 | this.memberType = type;
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| 31 | this.memberId = id;
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[2284] | 32 | }
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| 33 |
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[10216] | 34 | /**
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| 35 | * Constructs a new {@code RelationMemberData}.
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| 36 | * @param role member role - can be null
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| 37 | * @param primitive member type and id - cannot be null
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| 38 | * @throws NullPointerException if primitive is null
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| 39 | */
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[2404] | 40 | public RelationMemberData(String role, PrimitiveId primitive) {
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| 41 | this(role, primitive.getType(), primitive.getUniqueId());
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[2284] | 42 | }
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| 43 |
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[10216] | 44 | /**
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| 45 | * Get member id.
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| 46 | * @return member id
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| 47 | */
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[2284] | 48 | public long getMemberId() {
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| 49 | return memberId;
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| 50 | }
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[6069] | 51 |
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[13677] | 52 | @Override
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[2284] | 53 | public String getRole() {
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| 54 | return role;
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| 55 | }
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[6069] | 56 |
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[10216] | 57 | /**
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| 58 | * Get member type.
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| 59 | * @return member type
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| 60 | */
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[2284] | 61 | public OsmPrimitiveType getMemberType() {
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| 62 | return memberType;
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| 63 | }
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| 64 |
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[13677] | 65 | @Override
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[13766] | 66 | public OsmPrimitiveType getDisplayType() {
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[13829] | 67 | return getMemberType();
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[13766] | 68 | }
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| 69 |
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| 70 | @Override
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[13677] | 71 | public boolean isNode() {
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| 72 | return OsmPrimitiveType.NODE == memberType;
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[2404] | 73 | }
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| 74 |
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[2299] | 75 | @Override
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[13677] | 76 | public boolean isWay() {
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| 77 | return OsmPrimitiveType.WAY == memberType;
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| 78 | }
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| 79 |
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| 80 | @Override
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| 81 | public boolean isRelation() {
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| 82 | return OsmPrimitiveType.RELATION == memberType;
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| 83 | }
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| 84 |
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| 85 | @Override
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[13766] | 86 | public PrimitiveData getMember() {
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| 87 | throw new UnsupportedOperationException();
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| 88 | }
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| 89 |
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| 90 | @Override
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[2299] | 91 | public String toString() {
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[8846] | 92 | return (memberType != null ? memberType.getAPIName() : "undefined") + ' ' + memberId;
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[2299] | 93 | }
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| 94 |
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[2399] | 95 | /**
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| 96 | * PrimitiveId implementation. Returns the same value as {@link #getMemberType()}
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| 97 | */
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[4490] | 98 | @Override
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[2399] | 99 | public OsmPrimitiveType getType() {
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[12866] | 100 | return getMemberType();
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[2399] | 101 | }
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| 102 |
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| 103 | /**
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[6830] | 104 | * PrimitiveId implementation. Returns the same value as {@link #getMemberId()}
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[2399] | 105 | */
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[4490] | 106 | @Override
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[2399] | 107 | public long getUniqueId() {
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[12866] | 108 | return getMemberId();
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[2399] | 109 | }
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| 110 |
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[4490] | 111 | @Override
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[2598] | 112 | public boolean isNew() {
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| 113 | return memberId <= 0;
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| 114 | }
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[5292] | 115 |
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| 116 | @Override
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| 117 | public int hashCode() {
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[9371] | 118 | return Objects.hash(role, memberId, memberType);
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[5292] | 119 | }
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| 120 |
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| 121 | @Override
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| 122 | public boolean equals(Object obj) {
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[9371] | 123 | if (this == obj) return true;
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| 124 | if (obj == null || getClass() != obj.getClass()) return false;
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| 125 | RelationMemberData that = (RelationMemberData) obj;
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| 126 | return memberId == that.memberId &&
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[11452] | 127 | memberType == that.memberType &&
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| 128 | Objects.equals(role, that.role);
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[5292] | 129 | }
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[2284] | 130 | }
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