org.elasticsearch.search.aggregations.metrics.geobounds.GeoBoundsParser Maven / Gradle / Ivy

Show more of this group Show more artifacts with this name
Show all versions of org.apache.servicemix.bundles.elasticsearch

This OSGi bundle wraps ${pkgArtifactId} ${pkgVersion} jar file.

There is a newer version: 7.10.2_1

Show newest version

/*
 * 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.search.aggregations.metrics.geobounds;

import org.elasticsearch.common.xcontent.XContentParser;
import org.elasticsearch.search.SearchParseException;
import org.elasticsearch.search.aggregations.Aggregator;
import org.elasticsearch.search.aggregations.AggregatorFactory;
import org.elasticsearch.search.aggregations.support.ValueType;
import org.elasticsearch.search.aggregations.support.ValuesSource.GeoPoint;
import org.elasticsearch.search.aggregations.support.ValuesSourceParser;
import org.elasticsearch.search.internal.SearchContext;

import java.io.IOException;

public class GeoBoundsParser implements Aggregator.Parser {

    @Override
    public String type() {
        return InternalGeoBounds.TYPE.name();
    }

    @Override
    public AggregatorFactory parse(String aggregationName, XContentParser parser, SearchContext context) throws IOException {
        ValuesSourceParser vsParser = ValuesSourceParser.geoPoint(aggregationName, InternalGeoBounds.TYPE, context)
                .targetValueType(ValueType.GEOPOINT)
                .formattable(true)
                .build();
        boolean wrapLongitude = true;
        XContentParser.Token token;
        String currentFieldName = null;
        while ((token = parser.nextToken()) != XContentParser.Token.END_OBJECT) {
            if (token == XContentParser.Token.FIELD_NAME) {
                currentFieldName = parser.currentName();
            } else if (vsParser.token(currentFieldName, token, parser)) {
                continue;
                
            } else if (token == XContentParser.Token.VALUE_BOOLEAN) {
                if ("wrap_longitude".equals(currentFieldName) || "wrapLongitude".equals(currentFieldName)) {
                    wrapLongitude = parser.booleanValue();
                } else {
                    throw new SearchParseException(context, "Unknown key for a " + token + " in aggregation [" + aggregationName + "]: [" + currentFieldName + "].");
                }
            } else {
                throw new SearchParseException(context, "Unknown key for a " + token + " in aggregation [" + aggregationName + "]: [" + currentFieldName + "].");
            }
        }
        return new GeoBoundsAggregator.Factory(aggregationName, vsParser.config(), wrapLongitude);
    }

}