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 * 
 * Licensed to the Apache Software Foundation (ASF) under one
 * or more contributor license agreements.  See the NOTICE file
 * distributed with this work for additional information
 * regarding copyright ownership.  The ASF licenses this file
 * to you under the Apache License, Version 2.0 (the
 * "License"); you may not use this file except in compliance
 * with the License.  You may obtain a copy of the License at
 * 
 *   http://www.apache.org/licenses/LICENSE-2.0
 * 
 * Unless required by applicable law or agreed to in writing,
 * software distributed under the License is distributed on an
 * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
 * KIND, either express or implied.  See the License for the
 * specific language governing permissions and limitations
 * under the License.
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 *************************************************************/



#ifndef _LINGU2_SPELLIMP_HXX_
#define _LINGU2_SPELLIMP_HXX_

#include <uno/lbnames.h>			// CPPU_CURRENT_LANGUAGE_BINDING_NAME macro, which specify the environment type
#include <cppuhelper/implbase1.hxx>	// helper for implementations
#include <cppuhelper/implbase6.hxx>	// helper for implementations
#include <com/sun/star/lang/XComponent.hpp>
#include <com/sun/star/lang/XInitialization.hpp>
#include <com/sun/star/lang/XServiceDisplayName.hpp>
#include <com/sun/star/beans/XPropertySet.hpp>
#include <com/sun/star/beans/PropertyValues.hpp>
#include <com/sun/star/lang/XServiceInfo.hpp>
#include <com/sun/star/linguistic2/XSpellChecker.hpp>
#include <com/sun/star/linguistic2/XSearchableDictionaryList.hpp>
#include <com/sun/star/linguistic2/XLinguServiceEventBroadcaster.hpp>
#include <tools/table.hxx>

#include "linguistic/misc.hxx"
#include "sprophelp.hxx"

using namespace ::rtl;
using namespace ::com::sun::star::uno;
using namespace ::com::sun::star::beans;
using namespace ::com::sun::star::lang;
using namespace ::com::sun::star::linguistic2;


#define A2OU(x)	::rtl::OUString::createFromAscii( x )

///////////////////////////////////////////////////////////////////////////


class SpellChecker :
	public cppu::WeakImplHelper6
	<
		XSpellChecker,
		XLinguServiceEventBroadcaster,
		XInitialization,
		XComponent,
		XServiceInfo,
		XServiceDisplayName
	>
{
	Sequence< Locale >						aSuppLocales;
	::cppu::OInterfaceContainerHelper		aEvtListeners;
	Reference< XPropertyChangeListener >	xPropHelper;
	PropertyHelper_Spell *			 		pPropHelper;
	BOOL									bDisposing;

	// disallow copy-constructor and assignment-operator for now
	SpellChecker(const SpellChecker &);
	SpellChecker & operator = (const SpellChecker &);

	PropertyHelper_Spell &	GetPropHelper_Impl();
	PropertyHelper_Spell &	GetPropHelper()
	{
		return pPropHelper ? *pPropHelper : GetPropHelper_Impl();
	}

	INT16	GetSpellFailure( const OUString &rWord, const Locale &rLocale );
	Reference< XSpellAlternatives >
			GetProposals( const OUString &rWord, const Locale &rLocale );

public:
	SpellChecker();
	virtual ~SpellChecker();

	// XSupportedLocales (for XSpellChecker)
    virtual Sequence< Locale > SAL_CALL 
		getLocales() 
			throw(RuntimeException);
    virtual sal_Bool SAL_CALL 
		hasLocale( const Locale& rLocale ) 
			throw(RuntimeException);

	// XSpellChecker
    virtual sal_Bool SAL_CALL 
		isValid( const OUString& rWord, const Locale& rLocale, 
				const PropertyValues& rProperties ) 
			throw(IllegalArgumentException, 
				  RuntimeException);
    virtual Reference< XSpellAlternatives > SAL_CALL 
		spell( const OUString& rWord, const Locale& rLocale, 
				const PropertyValues& rProperties ) 
			throw(IllegalArgumentException, 
				  RuntimeException);

    // XLinguServiceEventBroadcaster
    virtual sal_Bool SAL_CALL 
		addLinguServiceEventListener( 
			const Reference< XLinguServiceEventListener >& rxLstnr ) 
			throw(RuntimeException);
    virtual sal_Bool SAL_CALL 
		removeLinguServiceEventListener( 
			const Reference< XLinguServiceEventListener >& rxLstnr ) 
			throw(RuntimeException);
	
	// XServiceDisplayName
    virtual OUString SAL_CALL 
		getServiceDisplayName( const Locale& rLocale ) 
			throw(RuntimeException);

	// XInitialization
    virtual void SAL_CALL 
		initialize( const Sequence< Any >& rArguments ) 
			throw(Exception, RuntimeException);

	// XComponent
	virtual void SAL_CALL 
		dispose() 
			throw(RuntimeException);
    virtual void SAL_CALL 
		addEventListener( const Reference< XEventListener >& rxListener ) 
			throw(RuntimeException);
    virtual void SAL_CALL 
		removeEventListener( const Reference< XEventListener >& rxListener ) 
			throw(RuntimeException);

	////////////////////////////////////////////////////////////
	// Service specific part
	//

	// XServiceInfo
    virtual OUString SAL_CALL 
		getImplementationName() 
			throw(RuntimeException);
    virtual sal_Bool SAL_CALL 
		supportsService( const OUString& rServiceName ) 
			throw(RuntimeException);
    virtual Sequence< OUString > SAL_CALL 
		getSupportedServiceNames() 
			throw(RuntimeException);


	static inline OUString	
		getImplementationName_Static() throw();
    static Sequence< OUString >	
		getSupportedServiceNames_Static() throw();
};

inline OUString SpellChecker::getImplementationName_Static() throw()
{
	return A2OU( "com.sun.star.lingu.examples.SpellChecker" );
}


///////////////////////////////////////////////////////////////////////////

#endif