org.apache.kafka.server.common.ApiMessageAndVersion Maven / Gradle / Ivy
/*
* 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.kafka.server.common;
import org.apache.kafka.common.protocol.ApiMessage;
import java.util.Objects;
/**
* An ApiMessage and an associated version.
*/
public class ApiMessageAndVersion {
private final ApiMessage message;
private final short version;
public ApiMessageAndVersion(ApiMessage message, short version) {
this.message = message;
this.version = version;
}
public ApiMessage message() {
return message;
}
public short version() {
return version;
}
@Override
public boolean equals(Object o) {
if (this == o) return true;
if (o == null || getClass() != o.getClass()) return false;
ApiMessageAndVersion that = (ApiMessageAndVersion) o;
return version == that.version &&
Objects.equals(message, that.message);
}
@Override
public int hashCode() {
return Objects.hash(message, version);
}
@Override
public String toString() {
return "ApiMessageAndVersion(" + message + " at version " + version + ")";
}
}