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 * 
 * Copyright 2000, 2010 Oracle and/or its affiliates.
 *
 * OpenOffice.org - a multi-platform office productivity suite
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 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
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// MARKER(update_precomp.py): autogen include statement, do not remove
#include "precompiled_desktop.hxx"

#include "sal/config.h"

#include "boost/optional.hpp"
#include "com/sun/star/beans/Optional.hpp"
#include "com/sun/star/deployment/XPackage.hpp"
#include "com/sun/star/uno/Reference.hxx"
#include "osl/diagnose.h"
#include "rtl/string.h"
#include "rtl/ustrbuf.hxx"
#include "rtl/ustring.hxx"

#include "dp_identifier.hxx"

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

namespace dp_misc {

::rtl::OUString generateIdentifier(
    ::boost::optional< ::rtl::OUString > const & optional,
    ::rtl::OUString const & fileName)
{
    return optional ? *optional : generateLegacyIdentifier(fileName);
}

::rtl::OUString getIdentifier(
    css::uno::Reference< css::deployment::XPackage > const & package)
{
    OSL_ASSERT(package.is());
    css::beans::Optional< ::rtl::OUString > id(package->getIdentifier());
    return id.IsPresent
        ? id.Value : generateLegacyIdentifier(package->getName());
}

::rtl::OUString generateLegacyIdentifier(::rtl::OUString const & fileName) {
    rtl::OUStringBuffer b;
    b.appendAscii(RTL_CONSTASCII_STRINGPARAM("org.openoffice.legacy."));
    b.append(fileName);
    return b.makeStringAndClear();
}

}