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Elasticsearch subproject :server
/*
* Copyright Elasticsearch B.V. and/or licensed to Elasticsearch B.V. under one
* or more contributor license agreements. Licensed under the Elastic License
* 2.0 and the Server Side Public License, v 1; you may not use this file except
* in compliance with, at your election, the Elastic License 2.0 or the Server
* Side Public License, v 1.
*/
package org.elasticsearch.action;
import org.elasticsearch.common.io.stream.StreamInput;
import org.elasticsearch.common.io.stream.StreamOutput;
import org.elasticsearch.transport.TransportResponse;
import org.elasticsearch.xcontent.ToXContentObject;
import org.elasticsearch.xcontent.XContentBuilder;
import java.io.IOException;
/**
* Base class for responses to action requests.
*/
public abstract class ActionResponse extends TransportResponse {
public ActionResponse() {}
public ActionResponse(StreamInput in) throws IOException {
super(in);
}
public static final class Empty extends ActionResponse implements ToXContentObject {
public static final ActionResponse.Empty INSTANCE = new ActionResponse.Empty();
@Override
public String toString() {
return "EmptyActionResponse{}";
}
@Override
public void writeTo(StreamOutput out) {}
@Override
public XContentBuilder toXContent(final XContentBuilder builder, final Params params) {
return builder;
}
}
}