1 package org.apache.turbine.services.localization;
2
3 /*
4 * Licensed to the Apache Software Foundation (ASF) under one
5 * or more contributor license agreements. See the NOTICE file
6 * distributed with this work for additional information
7 * regarding copyright ownership. The ASF licenses this file
8 * to you under the Apache License, Version 2.0 (the
9 * "License"); you may not use this file except in compliance
10 * with the License. You may obtain a copy of the License at
11 *
12 * http://www.apache.org/licenses/LICENSE-2.0
13 *
14 * Unless required by applicable law or agreed to in writing,
15 * software distributed under the License is distributed on an
16 * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
17 * KIND, either express or implied. See the License for the
18 * specific language governing permissions and limitations
19 * under the License.
20 */
21
22 import java.util.Locale;
23
24 import org.apache.fulcrum.localization.DefaultLocalizationService;
25 import org.apache.fulcrum.localization.LocalizationService;
26 import org.apache.logging.log4j.LogManager;
27 import org.apache.logging.log4j.Logger;
28 import org.apache.turbine.om.security.User;
29 import org.apache.turbine.util.RunData;
30
31 /**
32 *
33 * Instead of reading first the accept-language header in a http request,
34 * instead this method read the user.getTemp("locale")
35 * from the RunData to obtain the language choice by the user
36 * without the browser language rule.
37 * If user.getPerm("language") is not set,
38 * the "Accept-Language" header is read.
39 *
40 * Adapted from the Jetspeed-1 implementation of CustomLocalizationService.
41 *
42 */
43 public class RundataLocalizationService extends DefaultLocalizationService implements RundataLocalizationInterface {
44
45 private static final Logger log = LogManager.getLogger(RundataLocalizationService.class);
46
47 @Override
48 public Locale getLocale(RunData data) {
49 User user = data.getUser();
50 log.debug( "retrieving lang from req header :{}",
51 (user == null || user.getTemp("locale") == null ) );
52
53 if (user == null)
54 {
55 return getLocale(data.getRequest().getHeader(LocalizationService.ACCEPT_LANGUAGE));
56 }
57 else
58 {
59 try
60 {
61 Locale locale = (Locale) data.getUser().getTemp("locale");
62 if (locale == null)
63 {
64 return getLocale(data.getRequest().getHeader(LocalizationService.ACCEPT_LANGUAGE));
65 }
66 else
67 {
68 log.debug( "retrieved lang from temp(locale):{}", ()-> locale.getLanguage() );
69 return locale;
70 }
71 }
72 catch (Exception use)
73 {
74 return getLocale(data.getRequest().getHeader(LocalizationService.ACCEPT_LANGUAGE));
75 }
76 }
77 }
78
79 }