01: /*
02: * Created on 25-Jan-2006
03: */
04: package org.apache.lucene.xmlparser;
05:
06: import java.util.HashMap;
07:
08: import org.apache.lucene.search.Query;
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: * @author maharwood
29: */
30: public class QueryBuilderFactory implements QueryBuilder {
31:
32: HashMap builders = new HashMap();
33:
34: public Query getQuery(Element n) throws ParserException {
35: QueryBuilder builder = (QueryBuilder) builders.get(n
36: .getNodeName());
37: if (builder == null) {
38: throw new ParserException(
39: "No QueryObjectBuilder defined for node "
40: + n.getNodeName());
41: }
42: return builder.getQuery(n);
43: }
44:
45: public void addBuilder(String nodeName, QueryBuilder builder) {
46: builders.put(nodeName, builder);
47: }
48:
49: public QueryBuilder getQueryBuilder(String nodeName) {
50: return (QueryBuilder) builders.get(nodeName);
51: }
52:
53: }
|