1 /**

     2  * Copyright 2002-2004 The Apache Software Foundation

     3  *

     4  * Licensed under the Apache License, Version 2.0 (the "License");

     5  * you may not use this file except in compliance with the License.

     6  * You may obtain a copy of the License at

     7  *

     8  *     http://www.apache.org/licenses/LICENSE-2.0

     9  *

    10  * Unless required by applicable law or agreed to in writing, software

    11  * distributed under the License is distributed on an "AS IS" BASIS,

    12  * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.

    13  * See the License for the specific language governing permissions and

    14  * limitations under the License.

    15  */

    16 #ifndef _lucene_search_highlight_encoder_

    17 #define _lucene_search_highlight_encoder_

    18 

    19 #if defined(_LUCENE_PRAGMA_ONCE)

    20 # pragma once

    21 #endif

    22 

    23 #include "CLucene/util/StringBuffer.h"

    24 

    25 CL_NS_DEF2(search,highlight)

    26 

    27 /**

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

    29  *

    30  */

    31 class Encoder:LUCENE_BASE

    32 {

    33 public:

    34 	/** Virtual destructor */

    35 	virtual ~Encoder(){

    36 	}

    37 

    38 	/**

    39 	 * @param originalText The section of text being output

    40 	 */

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

    42 };

    43 

    44 /**

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

    46  * @author Nicko Cadell

    47  *

    48  */

    49 class DefaultEncoder: public Encoder

    50 {

    51 public:

    52 	TCHAR* encodeText(TCHAR* originalText)

    53 	{

    54 		return STRDUP_TtoT(originalText);

    55 	}

    56 };

    57 

    58 

    59 CL_NS_END2

    60 

    61 #endif