org.springframework.statemachine.kryo.MessageHeadersSerializer Maven / Gradle / Ivy
/*
* Copyright 2015 the original author or authors.
*
* 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
*
* https://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.springframework.statemachine.kryo;
import java.util.HashMap;
import java.util.Map;
import java.util.Map.Entry;
import org.springframework.messaging.MessageHeaders;
import com.esotericsoftware.kryo.Kryo;
import com.esotericsoftware.kryo.Serializer;
import com.esotericsoftware.kryo.io.Input;
import com.esotericsoftware.kryo.io.Output;
/**
* Kryo {@link Serializer} for spring messaging message headers.
*
* @author Janne Valkealahti
*
*/
public class MessageHeadersSerializer extends Serializer {
@Override
public void write(Kryo kryo, Output output, MessageHeaders object) {
HashMap map = new HashMap();
for (Entry entry : object.entrySet()) {
map.put(entry.getKey(), entry.getValue());
}
kryo.writeClassAndObject(output, map);
}
@SuppressWarnings("unchecked")
@Override
public MessageHeaders read(Kryo kryo, Input input, Class type) {
Map eventHeaders = (Map) kryo.readClassAndObject(input);
return new MessageHeaders(eventHeaders);
}
}