/**
* 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_fragmenter_
#define _lucene_search_highlight_fragmenter_
#if defined(_LUCENE_PRAGMA_ONCE)
# pragma once
#endif
#include "CLucene/analysis/AnalysisHeader.h"
CL_NS_DEF2(search,highlight)
/**
* Implements the policy for breaking text into multiple fragments for consideration
* by the {@link Highlighter} class. A sophisticated implementation may do this on the basis
* of detecting end of sentences in the text.
*/
class Fragmenter:LUCENE_BASE
{
public:
/** Virtual destructor */
virtual ~Fragmenter(){
}
/**
* Initializes the Fragmenter
* @param originalText
*/
virtual void start(const TCHAR* originalText) = 0;
/**
* Test to see if this token from the stream should be held in a new TextFragment
* @param nextToken
*/
virtual bool isNewFragment(const CL_NS(analysis)::Token * nextToken) = 0;
};
CL_NS_END2
#endif