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#ifndef INCLUDED_CONFIGMGR_CHILDACCESS_HXX
#define INCLUDED_CONFIGMGR_CHILDACCESS_HXX

#include "sal/config.h"

#include <vector>

#include "com/sun/star/container/XChild.hpp"
#include "com/sun/star/lang/NoSupportException.hpp"
#include "com/sun/star/lang/XUnoTunnel.hpp"
#include "com/sun/star/uno/Any.hxx"
#include "com/sun/star/uno/Reference.hxx"
#include "com/sun/star/uno/RuntimeException.hpp"
#include "com/sun/star/uno/Sequence.hxx"
#include "cppuhelper/implbase2.hxx"
#include "rtl/ref.hxx"
#include "sal/types.h"

#include "access.hxx"

namespace com { namespace sun { namespace star {
    namespace uno { class XInterface; }
    namespace util { struct ElementChange; }
} } }

namespace configmgr {

class Node;
class RootAccess;

class ChildAccess:
    public cppu::ImplInheritanceHelper2<
        Access, com::sun::star::container::XChild,
        com::sun::star::lang::XUnoTunnel >
{
public:
    enum Status {
        STATUS_UNMODIFIED, STATUS_CHANGED, STATUS_ADDED, STATUS_REMOVED };

    static com::sun::star::uno::Sequence< sal_Int8 > getTunnelId();

    ChildAccess(
        RootAccess * root, Access * parent,
        rtl::Reference< Node > const & node, Status status);

    ChildAccess(
        rtl::Reference< RootAccess > const & root,
        rtl::Reference< Node > const & node);

    virtual rtl::Reference< Node > getNode();

    virtual rtl::Reference< RootAccess > getRoot();

    void bind(RootAccess * root, Access * parent) throw ();

    void unbind() throw ();

    void setStatus(
        Status status,
        com::sun::star::uno::Any const & changeData =
            com::sun::star::uno::Any());

    Status getStatus() const { return status_; }

    void reportChanges(
        std::vector< com::sun::star::util::ElementChange > * changes) const;

    void commitChanges();

    com::sun::star::uno::Any asValue();

private:
    virtual ~ChildAccess();

    virtual com::sun::star::uno::Reference< com::sun::star::uno::XInterface >
    SAL_CALL getParent()
        throw (com::sun::star::uno::RuntimeException);

    virtual void SAL_CALL setParent(
        com::sun::star::uno::Reference< com::sun::star::uno::XInterface >
            const &)
        throw (
            com::sun::star::lang::NoSupportException,
            com::sun::star::uno::RuntimeException);

    virtual sal_Int64 SAL_CALL getSomething(
        com::sun::star::uno::Sequence< sal_Int8 > const & aIdentifier)
        throw (com::sun::star::uno::RuntimeException);

    RootAccess * root_;
    rtl::Reference< RootAccess > acquiredRoot_; // only for free nodes (= root_)
    Access * parent_; // non-null iff non-free node
    rtl::Reference< Node > node_;
    Status status_;
    com::sun::star::uno::Any changeData_;
        // STATUS_CHANGED: new value; STATUS_REMOVED: old name
};

}

#endif