/src/main/java/com/alibaba/fastjson/serializer/FloatSerializer.java
Java | 58 lines | 32 code | 8 blank | 18 comment | 10 complexity | f3196fdec74a26d5ada27946aed4e041 MD5 | raw file
- /*
- * Copyright 1999-2101 Alibaba Group.
- *
- * 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.alibaba.fastjson.serializer;
- import java.io.IOException;
- import java.lang.reflect.Type;
- /**
- * @author wenshao<szujobs@hotmail.com>
- */
- public class FloatSerializer implements ObjectSerializer {
- public static FloatSerializer instance = new FloatSerializer();
- public void write(JSONSerializer serializer, Object object, Object fieldName, Type fieldType) throws IOException {
- SerializeWriter out = serializer.getWriter();
-
- if (object == null) {
- if (serializer.isEnabled(SerializerFeature.WriteNullNumberAsZero)) {
- out.write('0');
- } else {
- out.writeNull();
- }
- return;
- }
- float floatValue = ((Float) object).floatValue();
-
- if (Float.isNaN(floatValue)) {
- out.writeNull();
- } else if (Float.isInfinite(floatValue)) {
- out.writeNull();
- } else {
- String floatText= Float.toString(floatValue);
- if (floatText.endsWith(".0")) {
- floatText = floatText.substring(0, floatText.length() - 2);
- }
- out.write(floatText);
-
- if (serializer.isEnabled(SerializerFeature.WriteClassName)) {
- out.write('F');
- }
- }
- }
- }