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#ifndef INCLUDED_DESKTOP_SOURCE_DEPLOYMENT_INC_DP_IDENTIFIER_HXX
#define INCLUDED_DESKTOP_SOURCE_DEPLOYMENT_INC_DP_IDENTIFIER_HXX

#include "sal/config.h"

#include "boost/optional.hpp"
#include "com/sun/star/uno/Reference.hxx"

#include "dp_misc_api.hxx"

namespace com { namespace sun { namespace star { namespace deployment {
    class XPackage;
} } } }
namespace rtl { class OUString; }

namespace dp_misc {

/**
   Generates an identifier from an optional identifier.

   @param optional
   an optional identifier

   @param fileName
   a file name

   @return
   the given optional identifier if present, otherwise a legacy identifier based
   on the given file name
*/
DESKTOP_DEPLOYMENTMISC_DLLPUBLIC ::rtl::OUString generateIdentifier(
    ::boost::optional< ::rtl::OUString > const & optional,
    ::rtl::OUString const & fileName);

/**
   Gets the identifier of a package.

   @param package
   a non-null package

   @return
   the explicit identifier of the given package if present, otherwise the
   implicit legacy identifier of the given package

   @throws com::sun::star::uno::RuntimeException
*/
DESKTOP_DEPLOYMENTMISC_DLLPUBLIC ::rtl::OUString getIdentifier(
    ::com::sun::star::uno::Reference< ::com::sun::star::deployment::XPackage >
        const & package);

/**
   Generates a legacy identifier based on a file name.

   @param fileName
   a file name

   @return
   a legacy identifier based on the given file name
*/
DESKTOP_DEPLOYMENTMISC_DLLPUBLIC ::rtl::OUString generateLegacyIdentifier(
    ::rtl::OUString const & fileName);

}

#endif