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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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import eu.etaxonomy.cdm.model.occurrence.DerivedUnit;
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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 MultilanguageText extends HashMap<Language, LanguageString> implements Cloneable, IMultiLanguageText {
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private static final long serialVersionUID = 7876604337076705862L;
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private static final Logger logger = Logger.getLogger(MultilanguageText.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 MultilanguageText NewInstance(){
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MultilanguageText result = new MultilanguageText();
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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 MultilanguageText NewInstance(LanguageString languageString){
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MultilanguageText result = new MultilanguageText(languageString);
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return result;
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}
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public MultilanguageText(){
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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 MultilanguageText (LanguageString languageString){
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super();
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this.add(languageString);
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}
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public MultilanguageText(int initialCapacity, float loadFactor) {
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super(initialCapacity, loadFactor);
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}
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@Override
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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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@Override
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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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return this.put(languageString.getLanguage(), languageString);
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}
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}
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@Override
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public LanguageString put(LanguageString languageString){
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if (languageString == null){
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return null;
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}else{
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return this.put(languageString.getLanguage(), languageString);
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}
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}
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@Override
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public LanguageString getPreferredLanguageString(List<Language> languages){
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return MultilanguageTextHelper.getPreferredLanguageString(this, languages);
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}
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//*********** CLONE **********************************/
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/**
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* Clones <i>this</i> multi-language text. This is a shortcut that enables to
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* create a new instance that differs only slightly from <i>this</i> multi-language text
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* by modifying only some of the attributes.<BR>
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* This method overrides the clone method from {@link DerivedUnit DerivedUnit}.
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*
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* @see DerivedUnit#clone()
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* @see eu.etaxonomy.cdm.model.media.IdentifiableMediaEntity#clone()
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* @see java.lang.Object#clone()
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*/
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@Override
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public MultilanguageText clone() {
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MultilanguageText result = (MultilanguageText)super.clone();
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for (LanguageString languageString : this.values()){
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LanguageString newLanguageString;
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try {
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newLanguageString = (LanguageString)languageString.clone();
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result.put(newLanguageString);
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} catch (CloneNotSupportedException e) {
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logger.error(e);
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}
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}
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//no changes to: -
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return result;
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}
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}
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