stopbrancher.hh

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/* -*- mode: C++; c-basic-offset: 2; indent-tabs-mode: nil -*- */
/*
 *  Main authors:
 *     Guido Tack <tack@gecode.dev>
 *
 *  Copyright:
 *     Guido Tack, 2006
 *
 *  This file is part of Gecode, the generic constraint
 *  development environment:
 *     http://www.gecode.dev
 *
 * Permission is hereby granted, free of charge, to any person obtaining
 * a copy of this software and associated documentation files (the
 * "Software"), to deal in the Software without restriction, including
 * without limitation the rights to use, copy, modify, merge, publish,
 * distribute, sublicense, and/or sell copies of the Software, and to
 * permit persons to whom the Software is furnished to do so, subject to
 * the following conditions:
 *
 * The above copyright notice and this permission notice shall be
 * included in all copies or substantial portions of the Software.
 *
 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
 * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
 * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
 * NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE
 * LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION
 * OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION
 * WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
 *
 */
 
#include <gecode/kernel.hh>
#include <gecode/gist.hh>
 
namespace Gecode { namespace Gist {

  class GECODE_GIST_EXPORT StopChoice : public Choice {
  public:
    StopChoice(const Brancher& b);
    virtual void archive(Archive& e) const;
  };

  class StopBrancher : public Brancher {
  protected:
    bool done;
    StopBrancher(Home home);
    StopBrancher(Space& home, StopBrancher& b);
  public:
    virtual bool status(const Space&) const;
    virtual Choice* choice(Space&);
    virtual Choice* choice(const Space& home, Archive&);
    virtual ExecStatus commit(Space&, const Choice&, unsigned int);
    virtual void print(const Space& home, const Gecode::Choice& c,
                       unsigned int,
                       std::ostream& o) const;
    virtual Actor* copy(Space& home);
    static void post(Home home);
    virtual size_t dispose(Space&);
  };
 
}}
 
// STATISTICS: gist-any