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package org.hisp.dhis.i18n.locale;
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* Copyright (c) 2004-2007, University of Oslo
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* Redistribution and use in source and binary forms, with or without
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* modification, are permitted provided that the following conditions are met:
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* * Redistributions of source code must retain the above copyright notice, this
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* list of conditions and the following disclaimer.
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* * Redistributions in binary form must reproduce the above copyright notice,
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* this list of conditions and the following disclaimer in the documentation
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* and/or other materials provided with the distribution.
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* * Neither the name of the HISP project nor the names of its contributors may
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* be used to endorse or promote products derived from this software without
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* specific prior written permission.
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* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" AND
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* ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
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* WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
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* DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE LIABLE FOR
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* ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
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* (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
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* LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON
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* ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
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* (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
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* SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
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import java.util.ArrayList;
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import java.util.List;
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import java.util.Locale;
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import org.hisp.dhis.user.NoCurrentUserException;
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import org.hisp.dhis.user.UserSettingService;
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* @author Torgeir Lorange Ostby
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* @version $Id: UserSettingLocaleManager.java 6335 2008-11-20 11:11:26Z larshelg $
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public class UserSettingLocaleManager
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implements LocaleManager
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private String userSettingKey;
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public void setUserSettingKey( String userSettingKey )
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this.userSettingKey = userSettingKey;
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private Locale defaultLocale;
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public void setDefaultLocale( Locale defaultLocale )
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this.defaultLocale = defaultLocale;
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// -------------------------------------------------------------------------
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// -------------------------------------------------------------------------
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private UserSettingService userSettingService;
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public void setUserSettingService( UserSettingService userSettingService )
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this.userSettingService = userSettingService;
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// -------------------------------------------------------------------------
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// LocaleManager implementation
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// -------------------------------------------------------------------------
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public Locale getCurrentLocale()
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throws LocaleManagerException
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Locale locale = getUserSelectedLocale();
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if ( defaultLocale != null )
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return DHIS_STANDARD_LOCALE;
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public void setCurrentLocale( Locale locale )
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throws LocaleManagerException
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userSettingService.saveUserSetting( userSettingKey, locale );
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catch ( NoCurrentUserException e )
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// Just ignore for now. No change compared to previous behaviour.
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public List<Locale> getLocalesOrderedByPriority()
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throws LocaleManagerException
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List<Locale> locales = new ArrayList<Locale>();
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Locale userLocale = getUserSelectedLocale();
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if ( userLocale != null )
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locales.add( userLocale );
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locales.add( DHIS_STANDARD_LOCALE );
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private Locale getUserSelectedLocale()
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return (Locale) userSettingService.getUserSetting( userSettingKey, null );
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public Locale getFallbackLocale()
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return DHIS_STANDARD_LOCALE;