01: /**
02: * Licensed to the Apache Software Foundation (ASF) under one or more
03: * contributor license agreements. See the NOTICE file distributed with
04: * this work for additional information regarding copyright ownership.
05: * The ASF licenses this file to You under the Apache License, Version 2.0
06: * (the "License"); you may not use this file except in compliance with
07: * the License. You may obtain a copy of the License at
08: *
09: * http://www.apache.org/licenses/LICENSE-2.0
10: *
11: * Unless required by applicable law or agreed to in writing, software
12: * distributed under the License is distributed on an "AS IS" BASIS,
13: * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
14: * See the License for the specific language governing permissions and
15: * limitations under the License.
16: */package org.apache.solr.analysis;
17:
18: import java.util.Map;
19:
20: import org.apache.lucene.analysis.TokenStream;
21: import org.apache.solr.core.SolrException;
22:
23: /**
24: * @version $Id:$
25: * @see TrimFilter
26: */
27: public class TrimFilterFactory extends BaseTokenFilterFactory {
28:
29: protected boolean updateOffsets = false;
30:
31: @Override
32: public void init(Map<String, String> args) {
33: super .init(args);
34:
35: String v = args.get("updateOffsets");
36: if (v != null) {
37: try {
38: updateOffsets = Boolean.valueOf(v);
39: } catch (Exception ex) {
40: throw new SolrException(
41: SolrException.ErrorCode.BAD_REQUEST,
42: "Error reading updateOffsets value. Must be true or false.",
43: ex);
44: }
45: }
46: }
47:
48: public TokenStream create(TokenStream input) {
49: return new TrimFilter(input, updateOffsets);
50: }
51: }
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