org.elasticsearch.common.geo.SpatialStrategy 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.common.geo;

import org.apache.lucene.spatial.prefix.PrefixTreeStrategy;
import org.apache.lucene.spatial.prefix.RecursivePrefixTreeStrategy;
import org.apache.lucene.spatial.prefix.TermQueryPrefixTreeStrategy;
import org.apache.lucene.spatial.prefix.tree.SpatialPrefixTree;

import java.lang.String;

/**
 *
 */
public enum SpatialStrategy {

    TERM("term"),
    RECURSIVE("recursive");

    private final String strategyName;

    private SpatialStrategy(String strategyName) {
        this.strategyName = strategyName;
    }

    public String getStrategyName() {
        return strategyName;
    }

    public PrefixTreeStrategy create(SpatialPrefixTree grid, String fieldName) {
        if (this == TERM) {
            return new TermQueryPrefixTreeStrategy(grid, fieldName);
        }
        return new RecursivePrefixTreeStrategy(grid, fieldName);
    }
}