/*
 * Licensed to the Apache Software Foundation (ASF) under one
 * or more contributor license agreements.  See the NOTICE file
 * distributed with this work for additional information
 * regarding copyright ownership.  The ASF licenses this file
 * to you under the Apache License, Version 2.0 (the
 * "License"); you may not use this file except in compliance
 * with the License.  You may obtain a copy of the License at
 *
 *     http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 */

package riotcmd;

import org.apache.jena.atlas.lib.Lib ;
import org.apache.jena.atlas.web.ContentType ;
import org.apache.jena.riot.Lang ;
import org.apache.jena.riot.RDFLanguages ;
import org.apache.jena.riot.WebContent ;

/**
 * Guess the syntax from the filename. 
 */
public class riot extends CmdLangParse
{
    public static void main(String... argv)
    {
        new riot(argv).mainRun() ;
    }        

    protected riot(String[] argv)
    {
        super(argv) ;
    }
    
    @Override
    protected Lang selectLang(String filename, ContentType contentType, Lang dftLang)
    {
        if ( modLangParse.getLang() != null )
            return modLangParse.getLang() ;
        
        if ( contentType != null && ! WebContent.matchContentType(WebContent.ctTextPlain, contentType) )
            return RDFLanguages.contentTypeToLang(contentType) ;
        
        if ( filename != null ) {
            Lang lang =  RDFLanguages.filenameToLang(filename) ;
            if ( lang != null )
                return lang;
        }
        return dftLang;
    }

    @Override
    protected String getCommandName()
    {
        return Lib.classShortName(riot.class) ;
    }
}
