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 * regarding copyright ownership.  The ASF licenses this file
 * to you under the Apache License, Version 2.0 (the
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#ifndef INCLUDED_DESKTOP_SOURCE_DEPLOYMENT_INC_DP_DEPENDENCIES_HXX
#define INCLUDED_DESKTOP_SOURCE_DEPLOYMENT_INC_DP_DEPENDENCIES_HXX

#include "sal/config.h"
#include "com/sun/star/uno/Reference.hxx"
#include "com/sun/star/uno/Sequence.hxx"
#include "dp_misc_api.hxx"

/// @HTML

namespace com { namespace sun { namespace star { namespace xml { namespace dom {
    class XElement;
} } } } }
namespace dp_misc { class DescriptionInfoset; }
namespace rtl { class OUString; }

namespace dp_misc {

/**
   Dependency handling.
*/
namespace Dependencies {
    /**
       Check for unsatisfied dependencies.

       @param infoset
       the infoset containing the dependencies to check

       @return
       a list of the unsatisfied dependencies from <code>infoset</code> (in no
       specific order)
    */
    DESKTOP_DEPLOYMENTMISC_DLLPUBLIC
    ::com::sun::star::uno::Sequence< ::com::sun::star::uno::Reference<
        ::com::sun::star::xml::dom::XElement > >
    check(::dp_misc::DescriptionInfoset const & infoset);

    /**
       Obtain the (human-readable) error message of a failed dependency.

       @param dependency
       a dependency represented as a non-null XML element

       @return
       the name of the dependency; will never be empty, as a localized
       &ldquo;unknown&rdquo; is substituted for an empty/missing name
     */
    DESKTOP_DEPLOYMENTMISC_DLLPUBLIC ::rtl::OUString getErrorText(
        ::com::sun::star::uno::Reference<
            ::com::sun::star::xml::dom::XElement > const & dependency);
}

}

#endif