org.apache.lucene.queryparser.xml.builders.SpanPositionRangeBuilder Maven / Gradle / Ivy
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* 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,
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package org.apache.lucene.queryparser.xml.builders;
import org.apache.lucene.queries.spans.SpanPositionRangeQuery;
import org.apache.lucene.queries.spans.SpanQuery;
import org.apache.lucene.queryparser.xml.DOMUtils;
import org.apache.lucene.queryparser.xml.ParserException;
import org.w3c.dom.Element;
/** Builder for {@link SpanPositionRangeQuery} */
public class SpanPositionRangeBuilder extends SpanBuilderBase {
private final SpanQueryBuilder factory;
public SpanPositionRangeBuilder(SpanQueryBuilder factory) {
this.factory = factory;
}
@Override
public SpanQuery getSpanQuery(Element e) throws ParserException {
int start = DOMUtils.getAttribute(e, "start", 1);
int end = DOMUtils.getAttribute(e, "end", 1);
Element child = DOMUtils.getFirstChildElement(e);
SpanQuery q = factory.getSpanQuery(child);
return new SpanPositionRangeQuery(q, start, end);
}
}