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 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
 *
 * Copyright 2008 by Sun Microsystems, Inc.
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 * OpenOffice.org - a multi-platform office productivity suite
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 * $RCSfile: dp_backend.h,v $
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#if ! defined INCLUDED_DP_HELPBACKENDDB_HXX
#define INCLUDED_DP_HELPBACKENDDB_HXX

#include "rtl/ustring.hxx"
#include "rtl/string.hxx"
#include <vector>
#include <list>
#include "dp_backenddb.hxx"

namespace css = ::com::sun::star;

namespace com { namespace sun { namespace star {
        namespace uno {
        class XComponentContext;
        }
        namespace xml { namespace dom {
            class XDocument;
            class XNode;
        }}
        namespace xml { namespace xpath {
            class XXPathAPI;
        }}
}}}

namespace dp_registry {
namespace backend {
namespace help {

/* The XML file stores the extensions which are currently registered.
   They will be removed when they are revoked.
   The format looks like this:

<?xml version="1.0"?>
 */
class HelpBackendDb: public dp_registry::backend::BackendDb
{
protected:
    virtual ::rtl::OUString getDbNSName();

    virtual ::rtl::OUString getNSPrefix();

    virtual ::rtl::OUString getRootElementName();

public:
    struct Data
    {
        /* the URL to the folder containing the compiled help files, etc.
         */
        ::rtl::OUString dataUrl;

    };

public:

    HelpBackendDb( css::uno::Reference<css::uno::XComponentContext> const &  xContext,
                        ::rtl::OUString const & url);

    void addEntry(::rtl::OUString const & url, Data const & data);
    void removeEntry(::rtl::OUString const & url);
    Data getEntry(::rtl::OUString const & url);
    ::std::list< ::rtl::OUString> getAllDataUrls();

};



}
}
}
#endif