/*
* 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.join.ScoreMode;
import org.apache.solr.common.params.SolrParams;
import org.apache.solr.request.SolrQueryRequest;
import org.apache.solr.search.QParser;
import org.apache.solr.search.QParserPlugin;
/**
* Usage: {!parent which="PARENT:true"}CHILD_PRICE:10
* supports optional <code>score</code> parameter with one of {@link ScoreMode} values:
* None,Avg,Total,Min,Max. Lowercase is also accepted.
**/
public class BlockJoinParentQParserPlugin extends QParserPlugin {
public static final String NAME = "parent";
@Override
public QParser createParser(String qstr, SolrParams localParams, SolrParams params, SolrQueryRequest req) {
QParser parser = createBJQParser(qstr, localParams, params, req);
return parser;
}
protected QParser createBJQParser(String qstr, SolrParams localParams, SolrParams params, SolrQueryRequest req) {
return new BlockJoinParentQParser(qstr, localParams, params, req);
}
}