/src/main/java/com/alibaba/fastjson/serializer/CharacterSerializer.java

 1/*
 2 * Copyright 1999-2101 Alibaba Group.
 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 */
16package com.alibaba.fastjson.serializer;
17
18import java.io.IOException;
19import java.lang.reflect.Type;
20
21/**
22 * @author wenshao<szujobs@hotmail.com>
23 */
24public class CharacterSerializer implements ObjectSerializer {
25
26    public final static CharacterSerializer instance = new CharacterSerializer();
27
28    public void write(JSONSerializer serializer, Object object, Object fieldName, Type fieldType) throws IOException {
29        SerializeWriter out = serializer.getWriter();
30
31        Character value = (Character) object;
32        if (value == null) {
33            out.writeString("");
34            return;
35        }
36
37        char c = value.charValue();
38        if (c == 0) {
39            out.writeString("\u0000");
40        } else {
41            out.writeString(value.toString());
42        }
43    }
44
45}