org.apache.solr.response.transform.TransformerFactory Maven / Gradle / Ivy
/*
* 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.response.transform;
import java.util.HashMap;
import java.util.Map;
import org.apache.solr.common.params.SolrParams;
import org.apache.solr.common.util.NamedList;
import org.apache.solr.request.SolrQueryRequest;
import org.apache.solr.util.plugin.NamedListInitializedPlugin;
/**
* New instance for each request
*
*
*/
public abstract class TransformerFactory implements NamedListInitializedPlugin
{
protected String defaultUserArgs = null;
@Override
public void init(NamedList args) {
defaultUserArgs = (String)args.get( "args" );
}
public abstract DocTransformer create(String field, SolrParams params, SolrQueryRequest req);
public static final Map defaultFactories = new HashMap<>(9, 1.0f);
static {
defaultFactories.put( "explain", new ExplainAugmenterFactory() );
defaultFactories.put( "value", new ValueAugmenterFactory() );
defaultFactories.put( "docid", new DocIdAugmenterFactory() );
defaultFactories.put( "shard", new ShardAugmenterFactory() );
defaultFactories.put( "child", new ChildDocTransformerFactory() );
defaultFactories.put( "subquery", new SubQueryAugmenterFactory() );
defaultFactories.put( "json", new RawValueTransformerFactory("json") );
defaultFactories.put( "xml", new RawValueTransformerFactory("xml") );
defaultFactories.put( "geo", new GeoTransformerFactory() );
}
}