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1 | /* | |
2 | * Copyright (C) 2009 Google Inc. | |
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 | ||
17 | package com.google.gson; | |
18 | ||
19 | /** | |
20 | * Defines the expected format for a {@code long} or {@code Long} type when its serialized. | |
21 | * | |
22 | * @since 1.3 | |
23 | * | |
24 | * @author Inderjeet Singh | |
25 | * @author Joel Leitch | |
26 | */ | |
27 | public enum LongSerializationPolicy { | |
28 | /** | |
29 | * This is the "default" serialization policy that will output a {@code long} object as a JSON | |
30 | * number. For example, assume an object has a long field named "f" then the serialized output | |
31 | * would be: | |
32 | * {@code {"f":123}}. | |
33 | */ | |
34 | DEFAULT() { | |
35 | public JsonElement serialize(Long value) { | |
36 | return new JsonPrimitive(value); | |
37 | } | |
38 | }, | |
39 | ||
40 | /** | |
41 | * Serializes a long value as a quoted string. For example, assume an object has a long field | |
42 | * named "f" then the serialized output would be: | |
43 | * {@code {"f":"123"}}. | |
44 | */ | |
45 | STRING() { | |
46 | public JsonElement serialize(Long value) { | |
47 | return new JsonPrimitive(String.valueOf(value)); | |
48 | } | |
49 | }; | |
50 | ||
51 | /** | |
52 | * Serialize this {@code value} using this serialization policy. | |
53 | * | |
54 | * @param value the long value to be serialized into a {@link JsonElement} | |
55 | * @return the serialized version of {@code value} | |
56 | */ | |
57 | public abstract JsonElement serialize(Long value); | |
58 | } |