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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.search.suggest.completion.context;
import org.elasticsearch.common.geo.GeoPoint;
import org.elasticsearch.common.xcontent.ToXContent;
import org.elasticsearch.common.xcontent.XContentBuilder;
import java.io.IOException;
import static org.elasticsearch.search.suggest.completion.context.GeoContextMapping.*;
/**
* Defines the query context for {@link GeoContextMapping}
*/
public class GeoQueryContext extends CategoryQueryContext {
public final int precision;
public final int[] neighbours;
/**
* Creates a query context for a given geo point with a boost of 1
* and a precision of {@value GeoContextMapping#DEFAULT_PRECISION}
*/
public GeoQueryContext(GeoPoint geoPoint) {
this(geoPoint.geohash());
}
/**
* Creates a query context for a given geo point with a
* provided boost
*/
public GeoQueryContext(GeoPoint geoPoint, int boost) {
this(geoPoint.geohash(), boost);
}
/**
* Creates a query context with a given geo hash with a boost of 1
* and a precision of {@value GeoContextMapping#DEFAULT_PRECISION}
*/
public GeoQueryContext(CharSequence geoHash) {
this(geoHash, 1);
}
/**
* Creates a query context for a given geo hash with a
* provided boost
*/
public GeoQueryContext(CharSequence geoHash, int boost) {
this(geoHash, boost, DEFAULT_PRECISION);
}
/**
* Creates a query context for a geo point with
* a provided boost and enables generating neighbours
* at specified precisions
*/
public GeoQueryContext(GeoPoint geoPoint, int boost, int precision, int... neighbours) {
this(geoPoint.geohash(), boost, precision, neighbours);
}
/**
* Creates a query context for a geo hash with
* a provided boost and enables generating neighbours
* at specified precisions
*/
public GeoQueryContext(CharSequence geoHash, int boost, int precision, int... neighbours) {
super(geoHash, boost, true);
this.precision = precision;
this.neighbours = neighbours;
}
@Override
public XContentBuilder toXContent(XContentBuilder builder, Params params) throws IOException {
builder.startObject();
builder.field(CONTEXT_VALUE, context);
builder.field(CONTEXT_BOOST, boost);
builder.field(CONTEXT_NEIGHBOURS, neighbours);
builder.endObject();
return builder;
}
}
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