SearchStrategy.hh

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/*
    Copyright (c) 2002-2009 Tampere University.
 
    This file is part of TTA-Based Codesign Environment (TCE).
 
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    copy of this software and associated documentation files (the "Software"),
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/**
 * @file SearchStrategy.hh
 *
 * Declaration of SearchStrategy class.
 *
 * @author Tommi Rantanen 2003 (tommi.rantanen-no.spam-tut.fi)
 * @author Jari Mäntyneva 2005 (jari.mantyneva-no.spam-tut.fi)
 * @note rating: red
 */
 
#ifndef TTA_SEARCH_STRATEGY_HH
#define TTA_SEARCH_STRATEGY_HH
 
 
#include "MatchType.hh"
#include "CostDBEntry.hh"
 
 
/**
 * Interface for the classes implementing queries from the cost database.
 */
class SearchStrategy {
public:
    /**
     * Copies this SearchStrategy.
     *
     * @return Copy of this SearchStrategy.
     */
    virtual SearchStrategy* copy() const = 0;
 
    /**
     * Searches entries that match with certain search key on a specific
     * type of match.
     *
     * @param searchKey Search key.
     * @param components Entries from which to find.
     * @param match Type of match.
     * @return Entries matching search key and type of match.
     */
    virtual CostDBTypes::EntryTable search(
        const CostDBEntryKey& searchKey,
        CostDBTypes::EntryTable components,
        const CostDBTypes::MatchTypeTable& match) = 0;
 
    virtual ~SearchStrategy() {}
};
 
#endif