1 package org.apache.lucene.xmlparser.builders;
3 import org.apache.lucene.search.spans.SpanNotQuery;
4 import org.apache.lucene.search.spans.SpanQuery;
5 import org.apache.lucene.xmlparser.DOMUtils;
6 import org.apache.lucene.xmlparser.ParserException;
7 import org.w3c.dom.Element;
9 * Licensed to the Apache Software Foundation (ASF) under one or more
10 * contributor license agreements. See the NOTICE file distributed with
11 * this work for additional information regarding copyright ownership.
12 * The ASF licenses this file to You under the Apache License, Version 2.0
13 * (the "License"); you may not use this file except in compliance with
14 * the License. You may obtain a copy of the License at
16 * http://www.apache.org/licenses/LICENSE-2.0
18 * Unless required by applicable law or agreed to in writing, software
19 * distributed under the License is distributed on an "AS IS" BASIS,
20 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
21 * See the License for the specific language governing permissions and
22 * limitations under the License.
28 public class SpanNotBuilder extends SpanBuilderBase
31 SpanQueryBuilder factory;
36 public SpanNotBuilder(SpanQueryBuilder factory)
39 this.factory = factory;
41 public SpanQuery getSpanQuery(Element e) throws ParserException
43 Element includeElem=DOMUtils.getChildByTagOrFail(e,"Include");
44 includeElem=DOMUtils.getFirstChildOrFail(includeElem);
46 Element excludeElem=DOMUtils.getChildByTagOrFail(e,"Exclude");
47 excludeElem=DOMUtils.getFirstChildOrFail(excludeElem);
49 SpanQuery include=factory.getSpanQuery(includeElem);
50 SpanQuery exclude=factory.getSpanQuery(excludeElem);
52 SpanNotQuery snq = new SpanNotQuery(include,exclude);
54 snq.setBoost(DOMUtils.getAttribute(e,"boost",1.0f));