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: */
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 extends StandardResolver
30: implements RuleCriterionResolver {
31: /* (non-Javadoc)
32: * @see org.apache.jetspeed.profiler.rules.RuleCriterionResolver#resolve(org.apache.jetspeed.request.RequestContext, org.apache.jetspeed.profiler.rules.RuleCriterion)
33: */
34: public String resolve(RequestContext context,
35: RuleCriterion criterion) {
36: // look for override
37: String value = super .resolve(context, criterion);
38: if (value != null) {
39: return value.toLowerCase();
40: }
41:
42: String language = context.getLocale().getLanguage();
43: if (language != null)
44: language = language.toLowerCase();
45: return language;
46: }
47:
48: /* (non-Javadoc)
49: * @see org.apache.jetspeed.profiler.rules.RuleCriterionResolver#isControl()
50: */
51: public boolean isControl(RuleCriterion criterion) {
52: return true;
53: }
54:
55: }
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