kafka Empty 源码
kafka Empty 代码
文件路径：/trogdor/src/main/java/org/apache/kafka/trogdor/rest/Empty.java
/*
* 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.trogdor.rest;
import com.fasterxml.jackson.annotation.JsonCreator;
import org.apache.kafka.trogdor.common.JsonUtil;
/**
* An empty request or response.
*/
public class Empty {
public static final Empty INSTANCE = new Empty();
@JsonCreator
public Empty() {
}
@Override
public boolean equals(Object o) {
if (this == o) return true;
if (o == null || getClass() != o.getClass()) return false;
return true;
}
@Override
public int hashCode() {
return 1;
}
@Override
public String toString() {
return JsonUtil.toJsonString(this);
}
}
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