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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
  