package org.apache.lucene.xmlparser.builders;
import org.apache.lucene.search.spans.SpanFirstQuery;
import org.apache.lucene.search.spans.SpanQuery;
import org.apache.lucene.xmlparser.DOMUtils;
import org.apache.lucene.xmlparser.ParserException;
import org.w3c.dom.Element;
/**
* 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.
*/
public class SpanFirstBuilder extends SpanBuilderBase
{
SpanQueryBuilder factory;
public SpanFirstBuilder(SpanQueryBuilder factory)
{
super();
this.factory = factory;
}
public SpanQuery getSpanQuery(Element e) throws ParserException
{
int end=DOMUtils.getAttribute(e,"end",1);
Element child=DOMUtils.getFirstChildElement(e);
SpanQuery q=factory.getSpanQuery(child);
SpanFirstQuery sfq = new SpanFirstQuery(q,end);
sfq.setBoost(DOMUtils.getAttribute(e,"boost",1.0f));
return sfq;
}
}