ianalanguagetag.java

Jena推理机

/*
 *  (c) Copyright 2001, 2002, 2003, 2004, 2005, 2006, 2007 Hewlett-Packard Development Company, LP
 *  All rights reserved.
 *
 * Redistribution and use in source and binary forms, with or without
 * modification, are permitted provided that the following conditions
 * are met:
 * 1. Redistributions of source code must retain the above copyright
 *    notice, this list of conditions and the following disclaimer.
 * 2. Redistributions in binary form must reproduce the above copyright
 *    notice, this list of conditions and the following disclaimer in the
 *    documentation and/or other materials provided with the distribution.
 * 3. The name of the author may not be used to endorse or promote products
 *    derived from this software without specific prior written permission.

 * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR
 * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
 * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
 * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT,
 * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
 * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
 * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
 * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
 * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
 
 * * $Id: IanaLanguageTag.java,v 1.5 2007/01/02 11:52:24 andy_seaborne Exp $
   
   AUTHOR:  Jeremy J. Carroll
*/
/*
 * IanaLanguageTags.java
 *
 * Created on July 24, 2001, 11:47 PM
 */

package com.hp.hpl.jena.rdf.arp.lang;

import java.util.HashMap;
import java.util.Map;
/** 
 *Language codes registered by IANA.
  An encapsulation of the IANA language registry
 * found at
 * <a href="
 * http://www.iana.org/assignments/language-tags">
 * http://www.iana.org/assignments/language-tags</a>.
 *
 * The values were updated on 8th July 2002 from a file dated
 * 7th July 2002.
 *
 * @author jjc
 */
public class IanaLanguageTag extends LanguageTag {
    static final Map all = new HashMap();
    static {
        try {
        all.put("lojban",new IanaLanguageTag[]{new IanaLanguageTag("art-lojban")});
        all.put("gaulish",new IanaLanguageTag[]{new IanaLanguageTag("cel-gaulish")});
        all.put("scouse",new IanaLanguageTag[]{new IanaLanguageTag("en-scouse")});
        all.put("ami",new IanaLanguageTag[]{new IanaLanguageTag("i-ami")});
        all.put("bnn",new IanaLanguageTag[]{new IanaLanguageTag("i-bnn")});
        all.put("default",new IanaLanguageTag[]{new IanaLanguageTag("i-default",LT_DEFAULT)});
        all.put("enochian",new IanaLanguageTag[]{new IanaLanguageTag("i-enochian")});
        all.put("hak",new IanaLanguageTag[]{new IanaLanguageTag("i-hak",LT_IANA_DEPRECATED)});
        all.put("klingon",new IanaLanguageTag[]{new IanaLanguageTag("i-klingon")});
        all.put("lux",new IanaLanguageTag[]{new IanaLanguageTag("i-lux",LT_IANA_DEPRECATED)});
        all.put("mingo",new IanaLanguageTag[]{new IanaLanguageTag("i-mingo")});
        all.put("navajo",new IanaLanguageTag[]{new IanaLanguageTag("i-navajo",LT_IANA_DEPRECATED)});
        all.put("pwn",new IanaLanguageTag[]{new IanaLanguageTag("i-pwn")});
        all.put("tao",new IanaLanguageTag[]{new IanaLanguageTag("i-tao")});
        all.put("tay",new IanaLanguageTag[]{new IanaLanguageTag("i-tay")});
        all.put("tsu",new IanaLanguageTag[]{new IanaLanguageTag("i-tsu")});
        all.put("bok",new IanaLanguageTag[]{new IanaLanguageTag("no-bok",LT_IANA_DEPRECATED)});
        all.put("nyn",new IanaLanguageTag[]{new IanaLanguageTag("no-nyn",LT_IANA_DEPRECATED)});
        all.put("be",new IanaLanguageTag[]{new IanaLanguageTag("sgn-BE-fr"),new IanaLanguageTag("sgn-BE-nl")});
        all.put("br",new IanaLanguageTag[]{new IanaLanguageTag("sgn-BR")});
        all.put("ch",new IanaLanguageTag[]{new IanaLanguageTag("sgn-CH-de")});
        all.put("co",new IanaLanguageTag[]{new IanaLanguageTag("sgn-CO")});
        all.put("de",new IanaLanguageTag[]{new IanaLanguageTag("sgn-DE")});
        all.put("dk",new IanaLanguageTag[]{new IanaLanguageTag("sgn-DK")});
        all.put("es",new IanaLanguageTag[]{new IanaLanguageTag("sgn-ES")});
        all.put("fr",new IanaLanguageTag[]{new IanaLanguageTag("sgn-FR")});
        all.put("gb",new IanaLanguageTag[]{new IanaLanguageTag("sgn-GB")});
        all.put("gr",new IanaLanguageTag[]{new IanaLanguageTag("sgn-GR")});
        all.put("ie",new IanaLanguageTag[]{new IanaLanguageTag("sgn-IE")});
        all.put("it",new IanaLanguageTag[]{new IanaLanguageTag("sgn-IT")});
        all.put("jp",new IanaLanguageTag[]{new IanaLanguageTag("sgn-JP")});
        all.put("mx",new IanaLanguageTag[]{new IanaLanguageTag("sgn-MX")});
        all.put("ni",new IanaLanguageTag[]{new IanaLanguageTag("sgn-NI")});
        all.put("nl",new IanaLanguageTag[]{new IanaLanguageTag("sgn-NL")});
        all.put("no",new IanaLanguageTag[]{new IanaLanguageTag("sgn-NO")});
        all.put("pt",new IanaLanguageTag[]{new IanaLanguageTag("sgn-PT")});
        all.put("se",new IanaLanguageTag[]{new IanaLanguageTag("sgn-SE")});
        all.put("us",new IanaLanguageTag[]{new IanaLanguageTag("sgn-US")});
        all.put("za",new IanaLanguageTag[]{new IanaLanguageTag("sgn-ZA")});
        all.put("gan",new IanaLanguageTag[]{new IanaLanguageTag("zh-gan")});
        all.put("guoyu",new IanaLanguageTag[]{new IanaLanguageTag("zh-guoyu")});
        all.put("hakka",new IanaLanguageTag[]{new IanaLanguageTag("zh-hakka")});
        all.put("min",new IanaLanguageTag[]{new IanaLanguageTag("zh-min"),new IanaLanguageTag("zh-min-nan")});
        all.put("wuu",new IanaLanguageTag[]{new IanaLanguageTag("zh-wuu")});
        all.put("xiang",new IanaLanguageTag[]{new IanaLanguageTag("zh-xiang")});
        all.put("yue",new IanaLanguageTag[]{new IanaLanguageTag("zh-yue")});
        }
        catch (LanguageTagSyntaxException ee) {
            System.err.println("Internal Error in static initializer of IanaLnaguageTag.");
        }

        
    }
/** The bitwise OR of all applicable values
 * from {@link LanguageTagCodes}.
 * The possibilities are:
 * <ul>
 * <li><CODE>LT_IANA</CODE></li>
 * <li><CODE>LT_IANA|LT_IANA_DEPRECATED</CODE></li>
 * <li><CODE>LT_IANA|LT_DEFAULT</CODE> i.e. <CODE>i-default</CODE></li>
 *</ul>
 *
 */    
    final public int classification;
    private IanaLanguageTag(String s,int classification) throws LanguageTagSyntaxException {
        super(s);
        this.classification = LT_IANA|classification;
    }
    private IanaLanguageTag(String s) throws LanguageTagSyntaxException {
        this(s,0);
    }
/** Look up a language
 * identifier in the IANA list.
 * Trailing additional subtags are ignored.
 * @param t The LanguageTag corresponding to the
 * item being looked up.
 * @return The IanaLanguageTag if found, or null if it is not in the list.
 */    
    static public IanaLanguageTag find(LanguageTag t) {
        if ( t.tags.length < 2)
            return null;
        IanaLanguageTag matches[] = (IanaLanguageTag[])all.get(t.tags[1]);
        if ( matches == null )
            return null;
        nextMatch:
        for (int i=0;i<matches.length;i++) {
            if ( t.tags.length >= matches[i].tags.length ) {
                for ( int j = 0; j<matches[i].tags.length; j++) {
                    if (!t.tags[j].equals(matches[i].tags[j]))
                        continue nextMatch;
                }
                return matches[i];
            }
        }
        return null;
    }

}