1 /*
2 * Copyright (C) 2013 The Guava Authors
3 *
4 * Licensed under the Apache License, Version 2.0 (the "License"); you may not use this file except
5 * in compliance with the License. You may obtain a copy of the License at
6 *
7 * http://www.apache.org/licenses/LICENSE-2.0
8 *
9 * Unless required by applicable law or agreed to in writing, software distributed under the License
10 * is distributed on an "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express
11 * or implied. See the License for the specific language governing permissions and limitations under
12 * the License.
13 */
14
15 package com.google.thirdparty.publicsuffix;
16
17 import com.google.common.annotations.Beta;
18 import com.google.common.annotations.GwtCompatible;
19
20 /**
21 * <b>Do not use this class directly. For access to public-suffix information, use {@link
22 * com.google.common.net.InternetDomainName}.</b>
23 *
24 * <p>Specifies the type of a top-level domain definition.
25 *
26 * @since 23.3
27 */
28 @Beta
29 @GwtCompatible
30 public enum PublicSuffixType {
31
32 /** Public suffix that is provided by a private company, e.g. "blogspot.com" */
33 PRIVATE(':', ','),
34 /** Public suffix that is backed by an ICANN-style domain name registry */
35 REGISTRY('!', '?');
36
37 /** The character used for an inner node in the trie encoding */
38 private final char innerNodeCode;
39
40 /** The character used for a leaf node in the trie encoding */
41 private final char leafNodeCode;
42
43 PublicSuffixType(char innerNodeCode, char leafNodeCode) {
44 this.innerNodeCode = innerNodeCode;
45 this.leafNodeCode = leafNodeCode;
46 }
47
48 char getLeafNodeCode() {
49 return leafNodeCode;
50 }
51
52 char getInnerNodeCode() {
53 return innerNodeCode;
54 }
55
56 /** Returns a PublicSuffixType of the right type according to the given code */
57 static PublicSuffixType fromCode(char code) {
58 for (PublicSuffixType value : values()) {
59 if (value.getInnerNodeCode() == code || value.getLeafNodeCode() == code) {
60 return value;
61 }
62 }
63 throw new IllegalArgumentException("No enum corresponding to given code: " + code);
64 }
65 }