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#ifndef _I18N_COLLATOR_UNICODE_HXX_
#define _I18N_COLLATOR_UNICODE_HXX_

#include <com/sun/star/uno/Reference.h>
#include <com/sun/star/i18n/XCollator.hpp>
#include <cppuhelper/implbase1.hxx>
#include <osl/module.h>

#include "warnings_guard_unicode_tblcoll.h"

//      ----------------------------------------------------
//      class Collator_Unicode
//      ----------------------------------------------------

namespace com { namespace sun { namespace star { namespace i18n {

class Collator_Unicode : public cppu::WeakImplHelper1 < XCollator >
{
public:
	// Constructors
	Collator_Unicode();
	// Destructor
	~Collator_Unicode();

	sal_Int32 SAL_CALL compareSubstring( const rtl::OUString& s1, sal_Int32 off1, sal_Int32 len1,
		const rtl::OUString& s2, sal_Int32 off2, sal_Int32 len2) throw(com::sun::star::uno::RuntimeException);

	sal_Int32 SAL_CALL compareString( const rtl::OUString& s1, const rtl::OUString& s2)
		throw(com::sun::star::uno::RuntimeException);

	sal_Int32 SAL_CALL loadCollatorAlgorithm( const rtl::OUString& impl, const lang::Locale& rLocale,
		sal_Int32 collatorOptions) throw(com::sun::star::uno::RuntimeException);


	// following 4 methods are implemented in collatorImpl.
	sal_Int32 SAL_CALL loadDefaultCollator( const lang::Locale&,  sal_Int32) 
		throw(com::sun::star::uno::RuntimeException) {throw com::sun::star::uno::RuntimeException();}
	void SAL_CALL loadCollatorAlgorithmWithEndUserOption( const rtl::OUString&, const lang::Locale&,
		const com::sun::star::uno::Sequence< sal_Int32 >&) throw(com::sun::star::uno::RuntimeException) {throw com::sun::star::uno::RuntimeException();}
	com::sun::star::uno::Sequence< rtl::OUString > SAL_CALL listCollatorAlgorithms( const lang::Locale&)
		throw(com::sun::star::uno::RuntimeException) {throw com::sun::star::uno::RuntimeException();}
	com::sun::star::uno::Sequence< sal_Int32 > SAL_CALL listCollatorOptions( const rtl::OUString& )
		throw(com::sun::star::uno::RuntimeException) {throw com::sun::star::uno::RuntimeException();}

	//XServiceInfo
	virtual rtl::OUString SAL_CALL getImplementationName() throw( com::sun::star::uno::RuntimeException );
	virtual sal_Bool SAL_CALL supportsService(const rtl::OUString& ServiceName) throw( com::sun::star::uno::RuntimeException );
	virtual com::sun::star::uno::Sequence< rtl::OUString > SAL_CALL getSupportedServiceNames() throw( com::sun::star::uno::RuntimeException );

protected:
	const sal_Char *implementationName;
private:
	RuleBasedCollator *uca_base, *collator;
    oslModule hModule;
};

} } } }

#endif
