1 /*
2 * Licensed to the Apache Software Foundation (ASF) under one or more
3 * contributor license agreements. See the NOTICE file distributed with
4 * this work for additional information regarding copyright ownership.
5 * The ASF licenses this file to You under the Apache License, Version 2.0
6 * (the "License"); you may not use this file except in compliance with
7 * the License. You may obtain a copy of the License at
8 *
9 * 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 */
17 package org.apache.jetspeed.profiler.rules.impl;
18
19 import org.apache.jetspeed.profiler.rules.RuleCriterion;
20 import org.apache.jetspeed.profiler.rules.RuleCriterionResolver;
21 import org.apache.jetspeed.request.RequestContext;
22
23 /***
24 * LanguageCriterionResolver
25 *
26 * @author <a href="mailto:taylor@apache.org">David Sean Taylor</a>
27 * @version $Id: LanguageCriterionResolver.java 516448 2007-03-09 16:25:47Z ate $
28 */
29 public class LanguageCriterionResolver
30 extends StandardResolver
31 implements RuleCriterionResolver
32 {
33 /* (non-Javadoc)
34 * @see org.apache.jetspeed.profiler.rules.RuleCriterionResolver#resolve(org.apache.jetspeed.request.RequestContext, org.apache.jetspeed.profiler.rules.RuleCriterion)
35 */
36 public String resolve(RequestContext context, RuleCriterion criterion)
37 {
38 // look for override
39 String value = super.resolve(context, criterion);
40 if (value != null)
41 {
42 return value.toLowerCase();
43 }
44
45 String language = context.getLocale().getLanguage();
46 if (language != null)
47 language = language.toLowerCase();
48 return language;
49 }
50
51 /* (non-Javadoc)
52 * @see org.apache.jetspeed.profiler.rules.RuleCriterionResolver#isControl()
53 */
54 public boolean isControl(RuleCriterion criterion)
55 {
56 return true;
57 }
58
59
60 }