solr/core/src/java/org/apache/solr/search/join/HashRangeQParser.java

/*
 * Licensed to the Apache Software Foundation (ASF) under one or more
 * contributor license agreements.  See the NOTICE file distributed with
 * this work for additional information regarding copyright ownership.
 * The ASF 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.apache.solr.search.join;

import org.apache.lucene.search.Query;
import org.apache.solr.common.params.SolrParams;
import org.apache.solr.request.SolrQueryRequest;
import org.apache.solr.search.QParser;
import org.apache.solr.search.SyntaxError;

@SuppressWarnings("WeakerAccess")
public class HashRangeQParser extends QParser {

  public static final String FIELD = "f";
  public static final String LOWER_BOUND = "l";
  public static final String UPPER_BOUND = "u";

  public HashRangeQParser(String qstr, SolrParams localParams, SolrParams params, SolrQueryRequest req) {
    super(qstr, localParams, params, req);
  }

  @Override
  public Query parse() throws SyntaxError {
    String field = localParams.get(FIELD);
    int lower = localParams.getInt(LOWER_BOUND);
    int upper = localParams.getInt(UPPER_BOUND);

    return new HashRangeQuery(field, lower, upper);
  }
}