#ifndef _lucene_search_highlight_fragmenter_
#define _lucene_search_highlight_fragmenter_
/**
 * 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.
 */
#include <CLucene\StdHeader.h>
#include <CLucene\Analysis\AnalysisHeader.h>
using namespace lucene::analysis;
namespace lucene { namespace search { namespace 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. 
 * @author mark@searcharea.co.uk
 */
class Fragmenter
{
public:
        /** Virtual destructor */
        virtual ~Fragmenter() {}
        /**
         * Initializes the Fragmenter
         * @param originalText
         */
        virtual void start(const char_t * originalText) = 0;
        /**
         * Test to see if this token from the stream should be held in a new TextFragment
         * @param token
         * @return
         */
        virtual bool isNewFragment(const Token * nextToken) = 0;
};
}}}
#endif