/**
* The contents of this file are subject to the license and copyright
* detailed in the LICENSE and NOTICE files at the root of the source
* tree and available online at
*
* http://www.dspace.org/license/
*/
package org.dspace.content;
import java.util.Locale;
/**
* Utility class for dealing with languages
*
* @author Robert Tansley
* @version $Revision$
*/
public class DCLanguage
{
/** The country code */
private String country;
/** The language code. Special values: "" and "other". */
private String language;
/**
* Construct a language object from a database entry
*
* @param l
* the language text from the database
*/
public DCLanguage(String l)
{
setLanguage(l);
}
/**
* Write the language out to the database
*
* @return the language in a form for writing to the DCValue table
*/
public String toString()
{
if (language.equals(""))
{
return "";
}
else if (country.equals(""))
{
return language;
}
else
{
return country + "_" + language;
}
}
/**
* Set the language and country
*
* @param l
* The language and country code, e.g. "en_US" or "fr"
*/
public final void setLanguage(String l)
{
if(l == null)
{
language = "";
country = "";
}
else if("other".equals(l))
{
language = "other";
country = "";
}
else if (l.length() == 2)
{
language = l;
country = "";
}
else if (l.length() == 5)
{
language = l.substring(0, 2);
country = l.substring(3);
}
else
{
language = "";
country = "";
}
}
/**
* Get the displayable name for this language
*
* @return the displayable name
*/
public String getDisplayName()
{
Locale locale;
if (language.equals("other"))
{
return "(Other)";
}
else if (language.equals(""))
{
return "N/A";
}
else
{
locale = new Locale(language, country);
return locale.getDisplayName();
}
}
}