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