01: package org.apache.lucene.xmlparser.builders;
02:
03: import org.apache.lucene.index.Term;
04: import org.apache.lucene.search.Query;
05: import org.apache.lucene.search.TermQuery;
06: import org.apache.lucene.xmlparser.DOMUtils;
07: import org.apache.lucene.xmlparser.ParserException;
08: import org.apache.lucene.xmlparser.QueryBuilder;
09: import org.w3c.dom.Element;
10:
11: /**
12: * Licensed to the Apache Software Foundation (ASF) under one or more
13: * contributor license agreements. See the NOTICE file distributed with
14: * this work for additional information regarding copyright ownership.
15: * The ASF licenses this file to You under the Apache License, Version 2.0
16: * (the "License"); you may not use this file except in compliance with
17: * the License. You may obtain a copy of the License at
18: *
19: * http://www.apache.org/licenses/LICENSE-2.0
20: *
21: * Unless required by applicable law or agreed to in writing, software
22: * distributed under the License is distributed on an "AS IS" BASIS,
23: * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
24: * See the License for the specific language governing permissions and
25: * limitations under the License.
26: */
27:
28: /**
29: * @author maharwood
30: */
31: public class TermQueryBuilder implements QueryBuilder {
32:
33: public Query getQuery(Element e) throws ParserException {
34:
35: String field = DOMUtils.getAttributeWithInheritanceOrFail(e,
36: "fieldName");
37: String value = DOMUtils.getNonBlankTextOrFail(e);
38: TermQuery tq = new TermQuery(new Term(field, value));
39: tq.setBoost(DOMUtils.getAttribute(e, "boost", 1.0f));
40:
41: return tq;
42:
43: }
44:
45: }
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