org.apache.solr.response.transform.ElevatedMarkerFactory Maven / Gradle / Ivy
package org.apache.solr.response.transform;
/*
* 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.
*/
import java.util.Set;
import org.apache.lucene.document.Field;
import org.apache.solr.common.SolrDocument;
import org.apache.solr.common.params.SolrParams;
import org.apache.solr.request.SolrQueryRequest;
import org.apache.solr.schema.FieldType;
import org.apache.solr.schema.SchemaField;
/**
* Used to mark whether a document has been elevated or not
* @since solr 4.0
*/
public class ElevatedMarkerFactory extends TransformerFactory
{
@Override
public DocTransformer create(String field, SolrParams params, SolrQueryRequest req) {
SchemaField uniqueKeyField = req.getSchema().getUniqueKeyField();
String idfield = uniqueKeyField.getName();
return new MarkTransformer(field,idfield, uniqueKeyField.getType());
}
}
class MarkTransformer extends BaseEditorialTransformer
{
MarkTransformer(String name, String idFieldName, FieldType ft) {
super(name, idFieldName, ft);
}
@Override
protected Set getIdSet() {
return (Set) context.req.getContext().get("BOOSTED");
}
}