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#include <unotools/collatorwrapper.hxx>
#include <tools/debug.hxx>

#include "instance.hxx"

using namespace ::com::sun::star;

CollatorWrapper::CollatorWrapper (
        const uno::Reference< lang::XMultiServiceFactory > &xServiceFactory)
    : mxServiceFactory (xServiceFactory)
{
    mxInternationalCollator = uno::Reference< i18n::XCollator > (
        intl_createInstance( xServiceFactory, "com.sun.star.i18n.Collator",
                             "CollatorWrapper" ), uno::UNO_QUERY );
    DBG_ASSERT (mxInternationalCollator.is(), "CollatorWrapper: no i18n collator");
}

CollatorWrapper::~CollatorWrapper()
{
}

sal_Int32
CollatorWrapper::compareString (const ::rtl::OUString& s1, const ::rtl::OUString& s2) const
{
    try
    {
        if (mxInternationalCollator.is())
            return mxInternationalCollator->compareString (s1, s2);
    }
    catch (const uno::RuntimeException&)
    {
        SAL_WARN( "unotools.i18n","CollatorWrapper: compareString failed");
    }

    return 0;
}

uno::Sequence< ::rtl::OUString >
CollatorWrapper::listCollatorAlgorithms (const lang::Locale& rLocale) const
{
    try
    {
        if (mxInternationalCollator.is())
            return mxInternationalCollator->listCollatorAlgorithms (rLocale);
    }
    catch (const uno::RuntimeException&)
    {
        SAL_WARN( "unotools.i18n","CollatorWrapper: listCollatorAlgorithms failed");
    }

    return uno::Sequence< ::rtl::OUString > ();
}

sal_Int32
CollatorWrapper::loadDefaultCollator (const lang::Locale& rLocale, sal_Int32 nOptions)
{
    try
    {
        if (mxInternationalCollator.is())
            return mxInternationalCollator->loadDefaultCollator (rLocale, nOptions);
    }
    catch (const uno::RuntimeException&)
    {
        SAL_WARN( "unotools.i18n","CollatorWrapper: loadDefaultCollator failed");
    }

    return 0;
}

sal_Int32
CollatorWrapper::loadCollatorAlgorithm (const ::rtl::OUString& rAlgorithm,
        const lang::Locale& rLocale, sal_Int32 nOptions)
{
    try
    {
        if (mxInternationalCollator.is())
            return mxInternationalCollator->loadCollatorAlgorithm (
                                                        rAlgorithm, rLocale, nOptions);
    }
    catch (const uno::RuntimeException&)
    {
        SAL_WARN( "unotools.i18n","CollatorWrapper: loadCollatorAlgorithm failed");
    }

    return 0;

}

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