/**

 * Copyright 2002-2004 The Apache Software Foundation

 *

 * Licensed 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.

 */

#ifndef _lucene_search_highlight_encoder_

#define _lucene_search_highlight_encoder_

#if defined(_LUCENE_PRAGMA_ONCE)

# pragma once

#endif

#include "CLucene/util/StringBuffer.h"

CL_NS_DEF2(search,highlight)

/**

 * Encodes original text. The Encoder works with the Formatter to generate the output.

 *

 */

class Encoder:LUCENE_BASE

{

public:

	/** Virtual destructor */

	virtual ~Encoder(){

	}

	/**

	 * @param originalText The section of text being output

	 */

	virtual TCHAR* encodeText(TCHAR* originalText) = 0;

};

/**

 * Simple {@link Encoder} implementation that does not modify the output

 * @author Nicko Cadell

 *

 */

class DefaultEncoder: public Encoder

{

public:

	TCHAR* encodeText(TCHAR* originalText)

	{

		return STRDUP_TtoT(originalText);

	}

};

CL_NS_END2

#endif