package org.apache.lucene.queryparser.xml.builders;
import org.apache.lucene.search.Query;
import org.apache.lucene.search.spans.SpanQuery;
import org.apache.lucene.queryparser.xml.ParserException;
import org.w3c.dom.Element;
import java.util.HashMap;
import java.util.Map;
/*
* 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.
*/
/**
* Factory for {@link SpanQueryBuilder}s
*/
public class SpanQueryBuilderFactory implements SpanQueryBuilder {
private final Map<String, SpanQueryBuilder> builders = new HashMap<String, SpanQueryBuilder>();
@Override
public Query getQuery(Element e) throws ParserException {
return getSpanQuery(e);
}
public void addBuilder(String nodeName, SpanQueryBuilder builder) {
builders.put(nodeName, builder);
}
@Override
public SpanQuery getSpanQuery(Element e) throws ParserException {
SpanQueryBuilder builder = builders.get(e.getNodeName());
if (builder == null) {
throw new ParserException("No SpanQueryObjectBuilder defined for node " + e.getNodeName());
}
return builder.getSpanQuery(e);
}
}