/src/main/java/com/alibaba/fastjson/serializer/DoubleArraySerializer.java
Java | 76 lines | 43 code | 15 blank | 18 comment | 11 complexity | d8406de468e068a8d3a2894ec9e0fd31 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 DoubleArraySerializer implements ObjectSerializer {
- public static final DoubleArraySerializer instance = new DoubleArraySerializer();
- public DoubleArraySerializer(){
- }
- public final void write(JSONSerializer serializer, Object object, Object fieldName, Type fieldType) throws IOException {
- SerializeWriter out = serializer.getWriter();
-
- if (object == null) {
- if (out.isEnabled(SerializerFeature.WriteNullListAsEmpty)) {
- out.write("[]");
- } else {
- out.writeNull();
- }
- return;
- }
- double[] array = (double[]) object;
- int size = array.length;
- int end = size - 1;
- if (end == -1) {
- out.append("[]");
- return;
- }
- out.append('[');
- for (int i = 0; i < end; ++i) {
- double item = array[i];
- if (Double.isNaN(item)) {
- out.writeNull();
- } else {
- out.append(Double.toString(item));
- }
- out.append(',');
- }
- double item = array[end];
- if (Double.isNaN(item)) {
- out.writeNull();
- } else {
- out.append(Double.toString(item));
- }
- out.append(']');
- }
- }