org.apache.lucene.queryparser.xml.builders.SpanNotBuilder 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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* See the License for the specific language governing permissions and
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package org.apache.lucene.queryparser.xml.builders;
import org.apache.lucene.queries.spans.SpanNotQuery;
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 SpanNotQuery} */
public class SpanNotBuilder extends SpanBuilderBase {
private final SpanQueryBuilder factory;
public SpanNotBuilder(SpanQueryBuilder factory) {
this.factory = factory;
}
@Override
public SpanQuery getSpanQuery(Element e) throws ParserException {
Element includeElem = DOMUtils.getChildByTagOrFail(e, "Include");
includeElem = DOMUtils.getFirstChildOrFail(includeElem);
Element excludeElem = DOMUtils.getChildByTagOrFail(e, "Exclude");
excludeElem = DOMUtils.getFirstChildOrFail(excludeElem);
SpanQuery include = factory.getSpanQuery(includeElem);
SpanQuery exclude = factory.getSpanQuery(excludeElem);
return new SpanNotQuery(include, exclude);
}
}