org.springframework.kafka.support.converter.ClassMapper Maven / Gradle / Ivy
/*
* Copyright 2017-2019 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.kafka.support.converter;
import org.apache.kafka.common.header.Headers;
/**
* Strategy for setting metadata on messages such that one can create the class
* that needs to be instantiated when receiving a message.
*
* @author Mark Pollack
* @author James Carr
* @author Gary Russell
*
* @since 2.1
*/
public interface ClassMapper {
void fromClass(Class clazz, Headers headers);
Class toClass(Headers headers);
}