/*
 * Copyright 2013, Haiku, Inc. All Rights Reserved.
 * Distributed under the terms of the MIT License.
 */
#ifndef _PACKAGE__SOLVER_RESULT_H_
#define _PACKAGE__SOLVER_RESULT_H_


#include <ObjectList.h>


namespace BPackageKit {


class BSolverPackage;


class BSolverResultElement {
public:
                        enum BType {
                                B_TYPE_INSTALL,
                                B_TYPE_UNINSTALL
                        };

public:
                                                                BSolverResultElement(BType type,
                                                                        BSolverPackage* package);
                                                                BSolverResultElement(
                                                                        const BSolverResultElement& other);
                                                                ~BSolverResultElement();

                        BType                           Type() const;
                        BSolverPackage*         Package() const;

                        BSolverResultElement& operator=(const BSolverResultElement& other);

private:
                        BType                           fType;
                        BSolverPackage*         fPackage;
};


class BSolverResult {
public:
                                                                BSolverResult();
                                                                ~BSolverResult();

                        bool                            IsEmpty() const;
                        int32                           CountElements() const;
                        const BSolverResultElement* ElementAt(int32 index) const;

                        void                            MakeEmpty();
                        bool                            AppendElement(
                                                                        const BSolverResultElement& element);

private:
                        typedef BObjectList<BSolverResultElement, true> ElementList;

private:
                        ElementList                     fElements;
};


}       // namespace BPackageKit


#endif // _PACKAGE__SOLVER_RESULT_H_