1 | // License: GPL. For details, see LICENSE file.
|
---|
2 | package org.openstreetmap.josm.data.osm;
|
---|
3 |
|
---|
4 | import java.io.Serializable;
|
---|
5 | import java.util.regex.Matcher;
|
---|
6 | import java.util.regex.Pattern;
|
---|
7 |
|
---|
8 | public class SimplePrimitiveId implements PrimitiveId, Serializable {
|
---|
9 | private final long id;
|
---|
10 | private final OsmPrimitiveType type;
|
---|
11 |
|
---|
12 | public SimplePrimitiveId(long id, OsmPrimitiveType type) {
|
---|
13 | this.id = id;
|
---|
14 | this.type = type;
|
---|
15 | }
|
---|
16 |
|
---|
17 | public OsmPrimitiveType getType() {
|
---|
18 | return type;
|
---|
19 | }
|
---|
20 |
|
---|
21 | public long getUniqueId() {
|
---|
22 | return id;
|
---|
23 | }
|
---|
24 |
|
---|
25 | public boolean isNew() {
|
---|
26 | return id <= 0;
|
---|
27 | }
|
---|
28 |
|
---|
29 | @Override
|
---|
30 | public int hashCode() {
|
---|
31 | final int prime = 31;
|
---|
32 | int result = 1;
|
---|
33 | result = prime * result + (int) (id ^ (id >>> 32));
|
---|
34 | result = prime * result + ((type == null) ? 0 : type.hashCode());
|
---|
35 | return result;
|
---|
36 | }
|
---|
37 |
|
---|
38 | @Override
|
---|
39 | public boolean equals(Object obj) {
|
---|
40 | if (this == obj)
|
---|
41 | return true;
|
---|
42 | if (obj == null)
|
---|
43 | return false;
|
---|
44 | if (getClass() != obj.getClass())
|
---|
45 | return false;
|
---|
46 | SimplePrimitiveId other = (SimplePrimitiveId) obj;
|
---|
47 | if (id != other.id)
|
---|
48 | return false;
|
---|
49 | if (type == null) {
|
---|
50 | if (other.type != null)
|
---|
51 | return false;
|
---|
52 | } else if (!type.equals(other.type))
|
---|
53 | return false;
|
---|
54 | return true;
|
---|
55 | }
|
---|
56 |
|
---|
57 | @Override
|
---|
58 | public String toString() {
|
---|
59 | return type + " " + id;
|
---|
60 | }
|
---|
61 |
|
---|
62 | /**
|
---|
63 | * Parses a {@code OsmPrimitiveType} from the string {@code s}.
|
---|
64 | * @param s the string to be parsed, e.g., {@code n1}, {@code node1},
|
---|
65 | * {@code w1}, {@code way1}, {@code r1}, {@code rel1}, {@code relation1}.
|
---|
66 | * @return the parsed {@code OsmPrimitiveType}
|
---|
67 | * @throws IllegalArgumentException if the string does not match the pattern
|
---|
68 | */
|
---|
69 | public static SimplePrimitiveId fromString(String s) {
|
---|
70 | final Pattern p = Pattern.compile("((n(ode)?|w(ay)?|r(el(ation)?)?)/?)(\\d+)");
|
---|
71 | final Matcher m = p.matcher(s);
|
---|
72 | if (m.matches()) {
|
---|
73 | return new SimplePrimitiveId(Long.parseLong(m.group(m.groupCount())),
|
---|
74 | s.charAt(0) == 'n' ? OsmPrimitiveType.NODE
|
---|
75 | : s.charAt(0) == 'w' ? OsmPrimitiveType.WAY
|
---|
76 | : OsmPrimitiveType.RELATION);
|
---|
77 | } else {
|
---|
78 | throw new IllegalArgumentException("The string " + s + " does not match the pattern " + p);
|
---|
79 | }
|
---|
80 | }
|
---|
81 | }
|
---|