/*
* 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 FloatArraySerializer implements ObjectSerializer {
public static final FloatArraySerializer instance = new FloatArraySerializer();
public FloatArraySerializer() {
}
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;
}
float[] array = (float[]) object;
int size = array.length;
int end = size - 1;
if (end == -1) {
out.append("[]");
return;
}
out.append('[');
for (int i = 0; i < end; ++i) {
float item = array[i];
if (Float.isNaN(item)) {
out.writeNull();
} else {
out.append(Float.toString(item));
}
out.append(',');
}
float item = array[end];
if (Float.isNaN(item)) {
out.writeNull();
} else {
out.append(Float.toString(item));
}
out.append(']');
}
}