package edu.northwestern.at.utils.corpuslinguistics.tokenizer;

/*	Please see the license information at the end of this file. */

import edu.northwestern.at.utils.IsCloseableObject;
import edu.northwestern.at.utils.logger.*;

/**	Post tokenizer which processes an extracted token.
 *
 *	<p>
 *	This post tokenizer leaves the token unchanged.
 *	</p>
 */

abstract public class AbstractPostTokenizer
	extends IsCloseableObject
	implements PostTokenizer, UsesLogger
{
	/**	Logger used for output. */

	protected Logger logger;

	/**	Create a postTokenizer.
	 */

	public AbstractPostTokenizer()
	{
		logger	= new DummyLogger();
	}

	/**	Process a token after tokenization.
	 *
	 *	@param	token	The token to process after tokenization.
	 *
	 *	@return			Array of two strings.
	 *                  [0]	= the token minimally processed.
	 *					[1]	= the token maximally processed.
	 *
	 *	<p>
	 *	The minimally processed token is typically results in an original
	 *	spelling.
	 *	</p>
	 *	<p>
	 *	The maximally processed token typically results in a
	 *	partially or completely standardized spelling.
	 *	</p>
	 *
	 *	<p>
	 *	These may be identical.
	 *	</p>
	 *
	 */

	public String[] postTokenize( String token )
	{
		return new String[]{ token , token };
	}

	/**	Get the logger.
	 *
	 *	@return		The logger.
	 */

	public Logger getLogger()
	{
		return logger;
	}

	/**	Set the logger.
	 *
	 *	@param	logger		The logger.
	 */

	public void setLogger( Logger logger )
	{
		this.logger	= logger;
	}
}

/*
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All rights reserved.

Developed by:
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   Northwestern University
   http://www.it.northwestern.edu/about/departments/at/

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obtaining a copy of this software and associated documentation
files (the "Software"), to deal with the Software without
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sell copies of the Software, and to permit persons to whom the
Software is furnished to do so, subject to the following
conditions:

    * Redistributions of source code must retain the above copyright
      notice, this list of conditions and the following disclaimers.

    * Redistributions in binary form must reproduce the above
      copyright notice, this list of conditions and the following
      disclaimers in the documentation and/or other materials provided
      with the distribution.

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      Northwestern University, nor the names of its contributors may be
      used to endorse or promote products derived from this Software
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