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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.script.mustache;
import org.elasticsearch.action.admin.cluster.storedscripts.GetStoredScriptRequest;
import org.elasticsearch.action.admin.cluster.storedscripts.GetStoredScriptResponse;
import org.elasticsearch.client.node.NodeClient;
import org.elasticsearch.common.ParseField;
import org.elasticsearch.common.settings.Settings;
import org.elasticsearch.common.xcontent.XContentBuilder;
import org.elasticsearch.rest.BaseRestHandler;
import org.elasticsearch.rest.BytesRestResponse;
import org.elasticsearch.rest.RestController;
import org.elasticsearch.rest.RestRequest;
import org.elasticsearch.rest.RestResponse;
import org.elasticsearch.rest.RestStatus;
import org.elasticsearch.rest.action.RestBuilderListener;
import org.elasticsearch.script.Script;
import org.elasticsearch.script.StoredScriptSource;
import java.io.IOException;
import static org.elasticsearch.rest.RestRequest.Method.GET;
public class RestGetSearchTemplateAction extends BaseRestHandler {
public static final ParseField _ID_PARSE_FIELD = new ParseField("_id");
public static final ParseField FOUND_PARSE_FIELD = new ParseField("found");
public RestGetSearchTemplateAction(Settings settings, RestController controller) {
super(settings);
controller.registerHandler(GET, "/_search/template/{id}", this);
}
@Override
public String getName() {
return "get_search_template_action";
}
@Override
public RestChannelConsumer prepareRequest(final RestRequest request, NodeClient client) throws IOException {
String id = request.param("id");
GetStoredScriptRequest getRequest = new GetStoredScriptRequest(id, Script.DEFAULT_TEMPLATE_LANG);
return channel -> client.admin().cluster().getStoredScript(getRequest, new RestBuilderListener<GetStoredScriptResponse>(channel) {
@Override
public RestResponse buildResponse(GetStoredScriptResponse response, XContentBuilder builder) throws Exception {
builder.startObject();
builder.field(_ID_PARSE_FIELD.getPreferredName(), id);
builder.field(StoredScriptSource.LANG_PARSE_FIELD.getPreferredName(), Script.DEFAULT_TEMPLATE_LANG);
StoredScriptSource source = response.getSource();
boolean found = source != null;
builder.field(FOUND_PARSE_FIELD.getPreferredName(), found);
if (found) {
builder.field(StoredScriptSource.TEMPLATE_PARSE_FIELD.getPreferredName(), source.getSource());
}
builder.endObject();
return new BytesRestResponse(found ? RestStatus.OK : RestStatus.NOT_FOUND, builder);
}
});
}
}
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