/*
 * 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 org.apache.jena.riot.tokens;

import org.slf4j.Logger ;
import org.slf4j.LoggerFactory ;

/** Print a logging message on every token */
public class PrintTokenizer extends TokenizerWrapper
{
    static private int counter = 0 ;
    static private Logger log = LoggerFactory.getLogger("Token") ;
    private String label ;
    
//    public PrintTokenizer(Tokenizer other)
//    {
//        this(Integer.toString(++counter), other) ;
//    }
//    
    public PrintTokenizer(String label, Tokenizer other)
    {
        super(other) ;
        this.label = label ;
    }

    @Override
    public Token next()
    {
        Token t = super.next() ;
        if ( label != null )
            log.info(label+": "+t.toString()) ;
        else
            log.info(t.toString()) ;
        return t ;
    }
    
}
