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/**
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* Copyright (C) 2007 EDIT
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* European Distributed Institute of Taxonomy
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* http://www.e-taxonomy.eu
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*
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* The contents of this file are subject to the Mozilla Public License Version 1.1
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* See LICENSE.TXT at the top of this package for the full license terms.
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*/
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package eu.etaxonomy.cdm.model.common;
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import java.util.HashMap;
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import java.util.List;
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import org.apache.log4j.Logger;
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/**
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* @author m.doering
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* Special array that takes care that all LanguageString elements have a unique language
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*/
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public class MultilanguageSet extends HashMap<Language, LanguageString> {
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private static final long serialVersionUID = 7876604337076705862L;
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static Logger logger = Logger.getLogger(MultilanguageSet.class);
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/**
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* Factory method
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* @return
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*/
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public static MultilanguageSet NewInstance(){
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MultilanguageSet result = new MultilanguageSet();
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return result;
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}
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/**
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* Factory method
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* @return
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*/
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public static MultilanguageSet NewInstance(LanguageString languageString){
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MultilanguageSet result = new MultilanguageSet(languageString);
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return result;
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}
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public MultilanguageSet(){
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super();
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}
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/**
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* Constructor
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*/
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protected MultilanguageSet (LanguageString languageString){
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super();
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this.add(languageString);
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}
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public String getText(Language language){
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LanguageString languageString = super.get(language);
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if (languageString != null){
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return languageString.getText();
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}else {
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return null;
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}
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}
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/**
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* @param languageString
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* @return String the previous text in the MultilanguageSet that was associated with the language
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* defined in languageString, or null if there was no such text before. (A null return can also indicate that the text was previously null.)
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*/
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public LanguageString add(LanguageString languageString){
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if (languageString == null){
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return null;
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}else{
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// Language language = languageString.getLanguage();
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// String text = languageString.getText();
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// String result =this.put(languageString.getLanguage(), languageString.getText());
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// return result;
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// }
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return this.put(languageString.getLanguage(), languageString);
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}
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}
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/**
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*
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* @param languages
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* @return
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*/
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public LanguageString getPreferredLanguageString(List<Language> languages){
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LanguageString languageString = null;
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for (Language language : languages) {
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languageString = super.get(language);
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if(languageString != null){
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return languageString;
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}
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}
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return super.get(Language.DEFAULT());
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}
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}
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