/*
* 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 EnumSerializer implements ObjectSerializer {
public final static EnumSerializer instance = new EnumSerializer();
public void write(JSONSerializer serializer, Object object, Object fieldName, Type fieldType) throws IOException {
SerializeWriter out = serializer.getWriter();
if (object == null) {
serializer.getWriter().writeNull();
return;
}
if (serializer.isEnabled(SerializerFeature.WriteEnumUsingToString)) {
Enum<?> e = (Enum<?>) object;
serializer.write(e.name());
} else {
Enum<?> e = (Enum<?>) object;
out.writeInt(e.ordinal());
}
}
}