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/*************************************************************************
*
* DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
*
* Copyright 2008 by Sun Microsystems, Inc.
*
* OpenOffice.org - a multi-platform office productivity suite
*
* $RCSfile: LanguageResolver.java,v $
* $Revision: 1.3 $
*
* This file is part of OpenOffice.org.
*
* OpenOffice.org is free software: you can redistribute it and/or modify
* it under the terms of the GNU Lesser General Public License version 3
* only, as published by the Free Software Foundation.
*
* OpenOffice.org is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU Lesser General Public License version 3 for more details
* (a copy is included in the LICENSE file that accompanied this code).
*
* You should have received a copy of the GNU Lesser General Public License
* version 3 along with OpenOffice.org. If not, see
* <http://www.openoffice.org/license.html>
* for a copy of the LGPLv3 License.
*
************************************************************************/
/*
* Created on 2005
* by Christian Schmidt
*/
package com.sun.star.tooling.languageResolver;
import java.io.BufferedReader;
import java.io.IOException;
import java.io.InputStream;
import java.io.InputStreamReader;
import java.util.ArrayList;
import java.util.ListIterator;
/**
* Translate language codes into another format
* between ISO, RFC3066 and numeric
*
* @author Christian Schmidt 2005
*
*/
public class LanguageResolver {
private final static int ISO =2;
private final static int LANGID =0;
private final static int LANGNAME =1;
private final static int RFC3066 =3;
ArrayList languages=new ArrayList();
// public static void main(String[] args){
// try {
// LanguageResolver lr=new LanguageResolver();
// } catch (IOException e) {
// //
// e.printStackTrace();
// }
// }
/**
* Create a new Instance of LanguageResolver
*
* @throws IOException
*/
public LanguageResolver() throws IOException{
String lang = "com/sun/star/tooling/languageResolver/lang.map";
ClassLoader cl = this.getClass().getClassLoader();
InputStream in = cl.getResourceAsStream(lang);
BufferedReader languageTable= new BufferedReader(new InputStreamReader(in));
String line;
while((line=(languageTable.readLine()))!=null){
languages.add(line.split(","));
}
}
/**
* Get the numeric value of the given ISO Language Code
*
* @param isoCode the ISO Language Code to find
* @return numeric value of the given isoCode
* @throws LanguageResolvingException if the Language ISO Code is not known
*/
public String getNrFromISO(String isoCode) throws LanguageResolvingException{
if("".equals(isoCode)) return "";
ListIterator iter=languages.listIterator();
String[] line=new String[5];
while(isoCode!="" && iter.hasNext()){
line=(String[]) iter.next();
if(line[ISO].equals(isoCode)) return line[LANGID];
}
throw new LanguageResolvingException("Can not find ISO Code: "+isoCode );
}
/**
* Get the ISO Language Code corresponding with the given Language ID
*
* @param ID the numeric language id to find
* @return the ISO Language Code corresponding with the given Language ID
* @throws LanguageResolvingException if the Language ID is not known
*/
public String getISOfromNr(String ID) throws LanguageResolvingException{
if("".equals(ID)) return "";
ListIterator iter=languages.listIterator();
String[] line=new String[5];
while(iter.hasNext()){
line=(String[]) iter.next();
if(line[LANGID].equals(ID)) return line[ISO];
}
throw new LanguageResolvingException("Can not find Language Id: "+ID );
}
/**
* Get the RFC3066 value of the given ISO Language Code
*
* @param isoCode the ISO Language Code to find
* @return RFC3066 value of the given isoCode
* @throws LanguageResolvingException if the Language ISO Code is not known
*/
public String getRFCFromISO(String isoCode) throws LanguageResolvingException{
if("".equals(isoCode)) return "";
ListIterator iter=languages.listIterator();
String[] line=new String[5];
while(iter.hasNext()){
line=(String[]) iter.next();
if(line[ISO].equals(isoCode)) return line[RFC3066];
}
throw new LanguageResolvingException("Can not find ISO Code: "+isoCode );
}
/**
* Get the ISO Language Code corresponding with the given RFC3066 code
*
* @param RFC RFC3066 language id to find
* @return the ISO Language Code corresponding with the given RFC3066 code
* @throws LanguageResolvingException if the RFC3066 code is not known
*/
public String getISOFromRFC(String RFC) throws LanguageResolvingException{
if("".equals(RFC)) return "";
ListIterator iter=languages.listIterator();
String[] line=new String[5];
while(iter.hasNext()){
line=(String[]) iter.next();
if(line[RFC3066].equals(RFC)) return line[ISO];
}
throw new LanguageResolvingException("Can not find Language Id: "+RFC );
}
/**
* This Exception is thrown if a Language Identfier is unknown
*
* @author Christian Schmidt 2005
*
*/
public class LanguageResolvingException extends Exception {
/**
*
*/
public LanguageResolvingException() {
super();
//
}
/**
* @param arg0
*/
public LanguageResolvingException(String arg0) {
super(arg0);
//
}
/**
* @param arg0
* @param arg1
*/
public LanguageResolvingException(String arg0, Throwable arg1) {
super(arg0, arg1);
//
}
/**
* @param arg0
*/
public LanguageResolvingException(Throwable arg0) {
super(arg0);
//
}
}
}
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