org.elasticsearch.rest.AcknowledgedRestResponseActionListener Maven / Gradle / Ivy
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* Licensed to Elasticsearch under one or more contributor
* license agreements. See the NOTICE file distributed with
* this work for additional information regarding copyright
* ownership. Elasticsearch 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.elasticsearch.rest;
import org.elasticsearch.action.support.master.AcknowledgedResponse;
import org.elasticsearch.common.logging.ESLogger;
import org.elasticsearch.common.xcontent.XContentBuilder;
import org.elasticsearch.common.xcontent.XContentBuilderString;
import org.elasticsearch.rest.action.support.RestXContentBuilder;
import java.io.IOException;
import static org.elasticsearch.rest.RestStatus.OK;
/**
*/
public class AcknowledgedRestResponseActionListener extends AbstractRestResponseActionListener {
public AcknowledgedRestResponseActionListener(RestRequest request, RestChannel channel, ESLogger logger) {
super(request, channel, logger);
}
@Override
public void onResponse(T response) {
try {
XContentBuilder builder = RestXContentBuilder.restContentBuilder(request);
builder.startObject()
.field(Fields.ACKNOWLEDGED, response.isAcknowledged());
addCustomFields(builder, response);
builder.endObject();
channel.sendResponse(new XContentRestResponse(request, OK, builder));
} catch (IOException e) {
onFailure(e);
}
}
/**
* Adds api specific fields to the rest response
* Does nothing by default but can be overridden by subclasses
*/
protected void addCustomFields(XContentBuilder builder, T response) throws IOException {
}
static final class Fields {
static final XContentBuilderString ACKNOWLEDGED = new XContentBuilderString("acknowledged");
}
}