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