/**
* Licensed to the Apache Software Foundation (ASF) under one
* or more contributor license agreements. See the NOTICE file
* distributed with this work for additional information
* regarding copyright ownership. The ASF licenses this file
* to you under the Apache License, Version 2.0 (the
* "License"); you may not use this file except in compliance
* with the License. You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing,
* software distributed under the License is distributed on an
* "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
* KIND, either express or implied. See the License for the
* specific language governing permissions and limitations
* under the License.
*/
package org.waveprotocol.wave.client.gadget.renderer;
/**
* Locale implementation for Wave Session.
*
*/
public class SessionLocale implements Locale {
/**
* RFC 3066 pattern for language (primary subtag).
*/
private static final String LANG_PATTERN = "[a-zA-Z]{1,8}";
/**
* RFC 3066 pattern for subtag.
*/
private static final String COUNTRY_PATTERN = "[a-zA-Z0-9]{1,8}";
private static final String DEFAULT_LANG = "en";
private static final String DEFAULT_COUNTRY = "ALL";
private final String localeString;
/**
* Constructs a locale instance based on given session.
*
* NOTE(user): Do not access session.getLocale() in constructor to avoid
* issues with wavepanel tests.
*
* @param localeString the locale string representation (ex: "en_GB", "de_DE").
*
*/
public SessionLocale(String localeString) {
this.localeString = localeString;
}
private String[] splitSessionLocale() {
return localeString.split("[_-]", 3);
}
@Override
public String getCountry() {
String[] split = splitSessionLocale();
if ((split.length > 1) && split[1].matches(COUNTRY_PATTERN)) {
return split[1];
} else {
return DEFAULT_COUNTRY;
}
}
@Override
public String getLanguage() {
String[] split = splitSessionLocale();
if ((split.length > 0) && split[0].matches(LANG_PATTERN)) {
return split[0];
} else {
return DEFAULT_LANG;
}
}
}