torc/common/Annotated.hpp

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// Torc - Copyright 2011 University of Southern California.  All Rights Reserved.
// $HeadURL: https://torc-isi.svn.sourceforge.net/svnroot/torc-isi/branches/staging/0.9/src/torc/common/Annotated.hpp $
// $Id: Annotated.hpp 10 2011-10-12 18:40:16Z nsteiner $

// This program is free software: you can redistribute it and/or modify it under the terms of the 
// GNU General Public License as published by the Free Software Foundation, either version 3 of the 
// License, or (at your option) any later version.
// 
// This program is distributed in the hope that it will be useful, but WITHOUT ANY WARRANTY; 
// without even the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See 
// the GNU General Public License for more details.
// 
// You should have received a copy of the GNU General Public License along with this program.  If 
// not, see <http://www.gnu.org/licenses/>.

/// \file
/// \brief Header for the Annotated class.

#ifndef TORC_COMMON_ANNOTATED_HPP
#define TORC_COMMON_ANNOTATED_HPP

#include <boost/unordered_map.hpp>
#include <boost/any.hpp>

namespace torc {
namespace common {

    /// \brief Concept for any object that can be annotated.
    class Annotated {
        typedef boost::uint32_t uint32;
    protected:
    // members
        /// \brief Map containing any annotations.
        boost::unordered_map<boost::uint32_t, boost::any> mAnnotations;
        
    public:
    // constructors
        /// \brief Default constructor containing no annotations.
        Annotated() {}
        /// \brief Destructor.
        ~Annotated() {}
    // accessors
        /// \brief Get an annotation.
        /// \detail Returns an empty annotation if the index doesn't exist.
        boost::any getAnnotation(uint32 inKey) { return mAnnotations[inKey]; }
        /// \brief Set an annotation.
        void setAnnotation(uint32 inKey, boost::any inValue) { mAnnotations[inKey] = inValue; }
        /// \brief Remove an annotation.
        void removeAnnotation(uint32 inKey) { mAnnotations.erase(inKey); }
        /// \brief Check if an annotation exists.
        bool hasAnnotation(uint32 inKey) { 
            return (mAnnotations.find(inKey) != mAnnotations.end());
        }
        
    // enums
        /// \brief Enumeration for all types of annotations.
        enum EAnnotationType {
            ePlacerInstanceTypeIndex,
            ePlacerInstanceSitePtr,
            ePlacerInstanceCollection,
            eRouterNetTilewireSources,
            eRouterNetTilewireSinks,
            eRouterNetArcList,
            eRouterNetRouteNodePtrVector,
            eRouterNetRouteTime,
            eRouterNetArcVector,
            eAnnotationGlobalRouter,
            eAnnotationCount
        };
    };

} // namespace common
} // namespace torc

#endif // TORC_COMMON_ANNOTATED_HPP

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