/*
 * Licensed to the Apache Software Foundation (ASF) under one or more
 * contributor license agreements.  See the NOTICE file distributed with
 * this work for additional information regarding copyright ownership.
 * The ASF licenses this file to You 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 org.apache.dubbo.serialize.hessian.serializer.java8;


import com.caucho.hessian.io.AbstractHessianOutput;
import com.caucho.hessian.io.AbstractSerializer;

import java.io.IOException;

public class ZoneIdSerializer extends AbstractSerializer {

    private static final ZoneIdSerializer SERIALIZER = new ZoneIdSerializer();

    public static ZoneIdSerializer getInstance() {
        return SERIALIZER;
    }

    @Override
    public void writeObject(Object obj, AbstractHessianOutput out) throws IOException {
        if (obj == null) {
            out.writeNull();
        } else {
            out.writeObject(new ZoneIdHandle(obj));
        }
    }

}
