1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
|
/*
* Copyright (C) 2010 Google Inc.
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
package com.android.i18n.addressinput;
/**
* A simple class to hold region data. Instances of this class are immutable.
*/
class RegionData {
private String mKey;
private String mName;
/**
* Create a new RegionData object.
*/
private RegionData() {
}
/**
* Copy constructor. data should not be null.
*
* @param data A populated instance of RegionData
*/
private RegionData(RegionData data) {
Util.checkNotNull(data);
mKey = data.mKey;
mName = data.mName;
}
/**
* Gets the key of the region. For example, California's key is "CA".
*/
String getKey() {
return mKey;
}
/**
* Gets the name. Returns null if not specified.
*/
String getName() {
return mName;
}
/**
* Gets the best display name. Returns the name if this is not null, otherwise the key.
*/
public String getDisplayName() {
return (mName != null) ? mName : mKey;
}
/**
* Checks if the input subkey is the name (in Latin or local script) of the region. Returns
* false if subkey is not a valid name for the region, or the input subkey is null.
*
* @param subkey a string that refers to the name of a geo location. Like "California", "CA", or
* "Mountain View". Names in the local script are also supported.
*/
boolean isValidName(String subkey) {
if (subkey == null) {
return false;
}
if (subkey.equalsIgnoreCase(mKey) || subkey.equalsIgnoreCase(mName)) {
return true;
}
return false;
}
/**
* A builder class to facilitate the creation of RegionData objects.
*/
static class Builder {
RegionData mData = new RegionData();
RegionData build() {
return new RegionData(mData);
}
Builder setKey(String key) {
Util.checkNotNull(key, "Key should not be null.");
mData.mKey = key;
return this;
}
/**
* Sets name of the region. For example, "California". If the name is an empty string, sets
* it to null.
*/
Builder setName(String name) {
mData.mName = Util.trimToNull(name);
return this;
}
}
}
|
