office-gobmx/configmgr/source/inc/groupnodeaccess.hxx

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 * Copyright 2008 by Sun Microsystems, Inc.
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 * OpenOffice.org - a multi-platform office productivity suite
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 * $RCSfile: groupnodeaccess.hxx,v $
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#ifndef CONFIGMGR_GROUPNODEACCESS_HXX
#define CONFIGMGR_GROUPNODEACCESS_HXX

#include "nodeaccess.hxx"

namespace configmgr
{
// -----------------------------------------------------------------------------
    namespace data
    {
    // -------------------------------------------------------------------------
        class GroupNodeAccess
        {
        public:
            GroupNodeAccess(const sharable::GroupNode *_pNodeRef)
            : m_pData((GroupNodeAddress)_pNodeRef)
            {}

            explicit
            GroupNodeAccess(NodeAccess const & _aNode)
            : m_pData(check(_aNode))
            {}

            ~GroupNodeAccess() {}

            static bool isInstance(NodeAccess const & _aNode)
                { return check(_aNode) != NULL; }

            bool isValid() const { return m_pData != NULL; }

            configuration::Name getName() const;
            node::Attributes getAttributes() const;

            bool isDefault()   const;

            bool hasChild(configuration::Name const& _aName) const
                { return implGetChild(_aName) != NULL; }

            bool hasChildren() const
                { return m_pData->numDescendants > 0 ? true : false; }

            NodeAccess getChildNode(configuration::Name const& _aName) const
                { return NodeAccess(implGetChild(_aName)); }

            operator NodeAccess() const { return NodeAccess(NodeAddress(m_pData)); }

            sharable::GroupNode& data() const { return *m_pData; }
            operator GroupNodeAddress () const { return (GroupNodeAddress)m_pData; }

        private:
            NodeAddress implGetChild(configuration::Name const& _aName) const;
            static GroupNodeAddress check(sharable::Node *pNode)
                { return pNode ? const_cast<GroupNodeAddress>(pNode->groupData()) : NULL; }
            static GroupNodeAddress check(NodeAccess const&aRef)
                { return check(static_cast<sharable::Node *>(aRef)); }

            GroupNodeAddress m_pData;
        };
#if OSL_DEBUG_LEVEL > 0
        GroupNodeAddress toGroupNodeAddress(NodeAddress const & _aNodeAddr);
#endif
    // -------------------------------------------------------------------------
        inline
        configuration::Name GroupNodeAccess::getName() const
        { return NodeAccess::wrapName( data().info.getName() ); }

        inline
        node::Attributes GroupNodeAccess::getAttributes() const
        { return sharable::node(data()).getAttributes(); }

        inline
        bool GroupNodeAccess::isDefault()   const
        { return data().info.isDefault(); }

    // -------------------------------------------------------------------------
    }
// -----------------------------------------------------------------------------
} // namespace configmgr

#endif // CONFIGMGR_GROUPNODEACCESS_HXX