it.tidalwave.bluebill.taxonomy.mobile.impl.SimpleTaxonomy Maven / Gradle / Ivy
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/***********************************************************************************************************************
*
* blueBill Mobile - Android - open source birding
* Copyright (C) 2009-2011 by Tidalwave s.a.s. (http://www.tidalwave.it)
*
***********************************************************************************************************************
*
* Licensed 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.
*
***********************************************************************************************************************
*
* WWW: http://bluebill.tidalwave.it/mobile
* SCM: https://java.net/hg/bluebill-mobile~android-src
*
**********************************************************************************************************************/
package it.tidalwave.bluebill.taxonomy.mobile.impl;
import javax.annotation.Nonnull;
import java.util.Arrays;
import java.util.Collections;
import java.util.HashMap;
import java.util.List;
import java.util.Locale;
import java.util.Map;
import java.util.HashSet;
import java.util.Set;
import it.tidalwave.util.Id;
import it.tidalwave.util.NotFoundException;
import it.tidalwave.bluebill.taxonomy.mobile.Taxon;
import it.tidalwave.bluebill.taxonomy.mobile.Taxonomy;
import it.tidalwave.bluebill.taxonomy.mobile.Taxon.Rank;
import it.tidalwave.bluebill.taxonomy.mobile.TaxonFinder;
import it.tidalwave.netbeans.util.AsLookupSupport;
/***********************************************************************************************************************
*
* @author Fabrizio Giudici
* @version $Id$
*
**********************************************************************************************************************/
public class SimpleTaxonomy extends AsLookupSupport implements Taxonomy
{
private static final long serialVersionUID = 65968939768498676L;
protected final Map namesBagByLocale = new HashMap();
protected final Map> alternateLanguageCodesMap = new HashMap>();
protected final Map> taxonListMapByRank = new HashMap>();
protected final Map taxonMapById = new HashMap();
/*******************************************************************************************************************
*
*
******************************************************************************************************************/
public SimpleTaxonomy (final @Nonnull Object ... instanceCapabilities)
{
super(instanceCapabilities);
alternateLanguageCodesMap.put("en", Arrays.asList("en_gb", "en_us", "en_ca"));
alternateLanguageCodesMap.put("en_gb", Arrays.asList("en", "en_us", "en_ca"));
alternateLanguageCodesMap.put("en_us", Arrays.asList("en_ca", "en", "en_gb"));
alternateLanguageCodesMap.put("en_ca", Arrays.asList("en_us", "en", "en_gb"));
alternateLanguageCodesMap.put("fr", Arrays.asList("fr_fr", "fr_be", "fr_ca"));
alternateLanguageCodesMap.put("fr_fr", Arrays.asList("fr", "fr_be", "fr_ca"));
alternateLanguageCodesMap.put("fr_be", Arrays.asList("fr_fr", "fr", "fr_ca"));
alternateLanguageCodesMap.put("fr_ca", Arrays.asList("fr", "fr_fr", "fr_be"));
alternateLanguageCodesMap.put("it", Arrays.asList("it_it", "it_ch"));
alternateLanguageCodesMap.put("it_it", Arrays.asList("it", "it_ch"));
alternateLanguageCodesMap.put("it_ch", Arrays.asList("it", "it_it"));
}
/*******************************************************************************************************************
*
*
******************************************************************************************************************/
@Nonnull
public TaxonFinder findTaxa()
{
return new SimpleTaxonFinderSupport()
{
@Override @Nonnull
protected List computeResults()
{
if (id != null)
{
final Taxon taxon = taxonMapById.get(id);
return (taxon != null) ? Collections.singletonList(taxon) : Collections.emptyList();
}
else if (rank != null)
{
return Collections.unmodifiableList(taxonListMapByRank.get(rank));
}
else
{
throw new IllegalArgumentException("Can only find taxa by id or by rank");
}
}
};
}
/*******************************************************************************************************************
*
*
******************************************************************************************************************/
@Nonnull
protected String getDisplayName (final @Nonnull Taxon taxon, @Nonnull Locale locale)
throws NotFoundException
{
final String languageCode = getLanguageCode(locale);
// System.err.println(" " + locale + " " + languageCode);
// namesBagByLocale.containsKey(locale) seems not to work
try
{
return tryDisplayName(taxon, languageCode);
}
catch (NotFoundException e)
{
final List altLanguageCodes = alternateLanguageCodesMap.get(languageCode);
if (altLanguageCodes != null)
{
for (final String altLanguageCode : altLanguageCodes)
{
try
{
return tryDisplayName(taxon, altLanguageCode);
}
catch (NotFoundException e2)
{
// next round
}
}
}
else if (languageCode.length() == 5) // e.g. es_ES -> es
{
return tryDisplayName(taxon, languageCode.substring(0, 2));
}
throw e;
}
}
/*******************************************************************************************************************
*
*
******************************************************************************************************************/
@Nonnull
private String tryDisplayName (final @Nonnull Taxon taxon, final @Nonnull String languageCode)
throws NotFoundException
{
final Locale locale = SimpleTaxonomyManager.LOCALE_MAP_BY_CODE.get(languageCode);
if (locale == null)
{
throw new NotFoundException();
}
return NotFoundException.throwWhenNull(namesBagByLocale.get(locale), "").getLocalizedName(taxon);
}
/*******************************************************************************************************************
*
*
******************************************************************************************************************/
@Nonnull
public Set getLocales()
{
return new HashSet(namesBagByLocale.keySet());
}
// /*******************************************************************************************************************
// *
// *
// ******************************************************************************************************************/
// @Nonnull
// protected static String findAlternateLanguage (final @Nonnull String language)
// {
// String newLanguage = language;
//
// if (newLanguage.length() == 5)
// {
// if (newLanguage.equalsIgnoreCase("en_ca"))
// {
// newLanguage = "en_us";
// }
// else
// {
// newLanguage = newLanguage.substring(0, 2);
// }
// }
// else if (newLanguage.equals("en"))
// {
// newLanguage += "_us";
// }
// else if (newLanguage.equals("fr"))
// {
// newLanguage += "_ca";
// }
// // else
// // Don't fail now; sometimes the language might be fine.
// // {
// // System.err.println("Cannot normalize locale: " + newLanguage);
// // throw new NotFoundException();
// // }
//
//// System.err.println("LOCALE CHANGED FROM " + language + " TO " + newLanguage);
// return newLanguage;
// }
/*******************************************************************************************************************
*
*
******************************************************************************************************************/
@Nonnull
private static String getLanguageCode (final @Nonnull Locale locale)
{
String languageCode = locale.getLanguage().toLowerCase();
final String countryCode = locale.getCountry().toLowerCase();
if ((countryCode != null) && !countryCode.equals(""))
{
languageCode += "_" + countryCode;
}
return languageCode;
}
}
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