/**************************************************************
 * 
 * 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 _SORTDYNRES_HXX
#define _SORTDYNRES_HXX

#include <com/sun/star/lang/XMultiServiceFactory.hpp>
#include <com/sun/star/lang/XTypeProvider.hpp>
#include <com/sun/star/lang/XServiceInfo.hpp>
#include <com/sun/star/lang/XComponent.hpp>
#include <com/sun/star/ucb/NumberedSortingInfo.hpp>
#include <com/sun/star/sdbc/XResultSet.hpp>
#include <com/sun/star/ucb/XDynamicResultSet.hpp>
#include <com/sun/star/ucb/XDynamicResultSetListener.hpp>
#include <com/sun/star/ucb/ListenerAlreadySetException.hpp>
#include <com/sun/star/ucb/XSortedDynamicResultSetFactory.hpp>
#include <cppuhelper/weak.hxx>
#include <osl/mutex.hxx>
#include <ucbhelper/macros.hxx>
#include "sortresult.hxx"

namespace cppu {
	class OInterfaceContainerHelper;
}

//-----------------------------------------------------------------------------

#define NUMBERED_SORTINGINFO		com::sun::star::ucb::NumberedSortingInfo
#define RUNTIMEEXCEPTION			com::sun::star::uno::RuntimeException
#define REFERENCE					com::sun::star::uno::Reference
#define SEQUENCE					com::sun::star::uno::Sequence
#define	EVENTOBJECT					com::sun::star::lang::EventObject
#define XEVENTLISTENER				com::sun::star::lang::XEventListener
#define XMULTISERVICEFACTORY		com::sun::star::lang::XMultiServiceFactory
#define XRESULTSET					com::sun::star::sdbc::XResultSet
#define SQLEXCEPTION				com::sun::star::sdbc::SQLException
#define XANYCOMPAREFACTORY			com::sun::star::ucb::XAnyCompareFactory
#define XDYNAMICRESULTSET			com::sun::star::ucb::XDynamicResultSet
#define XDYNAMICRESULTSETLISTENER	com::sun::star::ucb::XDynamicResultSetListener
#define LISTENERALREADYSETEXCEPTION	com::sun::star::ucb::ListenerAlreadySetException

#define DYNAMIC_RESULTSET_SERVICE_NAME 	"com.sun.star.ucb.SortedDynamicResultSet"
#define DYNAMIC_RESULTSET_FACTORY_NAME 	"com.sun.star.ucb.SortedDynamicResultSetFactory"

//-----------------------------------------------------------------------------
class SortedDynamicResultSetListener;

class SortedDynamicResultSet:
				public cppu::OWeakObject,
				public com::sun::star::lang::XTypeProvider,
				public com::sun::star::lang::XServiceInfo,
				public com::sun::star::ucb::XDynamicResultSet
{
	cppu::OInterfaceContainerHelper	*mpDisposeEventListeners;

	REFERENCE < XDYNAMICRESULTSETLISTENER >	mxListener;
	REFERENCE < XDYNAMICRESULTSETLISTENER > mxOwnListener;

	REFERENCE < XRESULTSET >			mxOne;
	REFERENCE < XRESULTSET >			mxTwo;
	REFERENCE < XDYNAMICRESULTSET >		mxOriginal;
	SEQUENCE  < NUMBERED_SORTINGINFO >	maOptions;
	REFERENCE < XANYCOMPAREFACTORY >	mxCompFac;
	REFERENCE < XMULTISERVICEFACTORY >	mxSMgr;

	SortedResultSet*					mpOne;
	SortedResultSet*					mpTwo;
	SortedDynamicResultSetListener*		mpOwnListener;

	EventList							maActions;
	osl::Mutex							maMutex;
	sal_Bool							mbGotWelcome	:1;
	sal_Bool							mbUseOne		:1;
	sal_Bool							mbStatic		:1;

private:

	void				SendNotify();

public:
	SortedDynamicResultSet( const REFERENCE < XDYNAMICRESULTSET >	 &xOriginal,
							const SEQUENCE  < NUMBERED_SORTINGINFO > &aOptions,
							const REFERENCE < XANYCOMPAREFACTORY >	 &xCompFac,
							const REFERENCE < XMULTISERVICEFACTORY > &xSMgr );

	~SortedDynamicResultSet();

	//-----------------------------------------------------------------
	// XInterface
	//-----------------------------------------------------------------
	XINTERFACE_DECL()

	//-----------------------------------------------------------------
	// XTypeProvider
	//-----------------------------------------------------------------
	XTYPEPROVIDER_DECL()

	//-----------------------------------------------------------------
    // XServiceInfo
	//-----------------------------------------------------------------
	XSERVICEINFO_NOFACTORY_DECL()

	//-----------------------------------------------------------------
	// XComponent
	//-----------------------------------------------------------------
	virtual void SAL_CALL
	dispose() throw( RUNTIME_EXCEPTION );

    virtual void SAL_CALL
	addEventListener( const REFERENCE< XEVENTLISTENER >& Listener )
		throw( RUNTIME_EXCEPTION );

    virtual void SAL_CALL
	removeEventListener( const REFERENCE< XEVENTLISTENER >& Listener )
		throw( RUNTIME_EXCEPTION );

	//-----------------------------------------------------------------
	// XDynamicResultSet
	//-----------------------------------------------------------------
    virtual REFERENCE< XRESULTSET > SAL_CALL
	getStaticResultSet(  )
		throw( LISTENERALREADYSETEXCEPTION, RUNTIMEEXCEPTION );

	virtual void SAL_CALL
	setListener( const REFERENCE< XDYNAMICRESULTSETLISTENER >& Listener )
		throw( LISTENERALREADYSETEXCEPTION, RUNTIMEEXCEPTION );

	virtual void SAL_CALL
	connectToCache( const REFERENCE< XDYNAMICRESULTSET > & xCache )
		throw( LISTENERALREADYSETEXCEPTION,
			   com::sun::star::ucb::AlreadyInitializedException,
			   com::sun::star::ucb::ServiceNotFoundException,
			   RUNTIMEEXCEPTION );

    virtual sal_Int16 SAL_CALL
	getCapabilities()
		throw( RUNTIMEEXCEPTION );

	//-----------------------------------------------------------------
	// own methods:
	//-----------------------------------------------------------------
    virtual void SAL_CALL
	impl_disposing( const EVENTOBJECT& Source )
		throw( RUNTIMEEXCEPTION );

    virtual void SAL_CALL
	impl_notify( const ::com::sun::star::ucb::ListEvent& Changes )
		throw( RUNTIMEEXCEPTION );
};

//-----------------------------------------------------------------------------

class SortedDynamicResultSetListener:
				public cppu::OWeakObject,
				public com::sun::star::ucb::XDynamicResultSetListener
{
	SortedDynamicResultSet	*mpOwner;
	osl::Mutex			 	maMutex;

public:
	 SortedDynamicResultSetListener( SortedDynamicResultSet *mOwner );
	~SortedDynamicResultSetListener();

	//-----------------------------------------------------------------
	// XInterface
	//-----------------------------------------------------------------
	XINTERFACE_DECL()

	//-----------------------------------------------------------------
	// XEventListener ( base of XDynamicResultSetListener )
	//-----------------------------------------------------------------
    virtual void SAL_CALL
	disposing( const EVENTOBJECT& Source )
		throw( RUNTIMEEXCEPTION );

	//-----------------------------------------------------------------
	// XDynamicResultSetListener
	//-----------------------------------------------------------------
    virtual void SAL_CALL
	notify( const ::com::sun::star::ucb::ListEvent& Changes )
		throw( RUNTIMEEXCEPTION );

	//-----------------------------------------------------------------
	// own methods:
	//-----------------------------------------------------------------
	void SAL_CALL impl_OwnerDies();
};

//-----------------------------------------------------------------------------

class SortedDynamicResultSetFactory:
				public cppu::OWeakObject,
				public com::sun::star::lang::XTypeProvider,
				public com::sun::star::lang::XServiceInfo,
				public com::sun::star::ucb::XSortedDynamicResultSetFactory
{

	REFERENCE< XMULTISERVICEFACTORY >	mxSMgr;

public:

	SortedDynamicResultSetFactory(
		const REFERENCE< XMULTISERVICEFACTORY > & rSMgr);

	~SortedDynamicResultSetFactory();

	//-----------------------------------------------------------------
	// XInterface
	//-----------------------------------------------------------------
	XINTERFACE_DECL()

	//-----------------------------------------------------------------
	// XTypeProvider
	//-----------------------------------------------------------------
	XTYPEPROVIDER_DECL()

	//-----------------------------------------------------------------
    // XServiceInfo
	//-----------------------------------------------------------------
	XSERVICEINFO_DECL()

	//-----------------------------------------------------------------
	// XSortedDynamicResultSetFactory

	virtual REFERENCE< XDYNAMICRESULTSET > SAL_CALL
	createSortedDynamicResultSet(
				const REFERENCE< XDYNAMICRESULTSET > & Source,
				const SEQUENCE< NUMBERED_SORTINGINFO > & Info,
				const REFERENCE< XANYCOMPAREFACTORY > & CompareFactory )
		throw( RUNTIMEEXCEPTION );
};

#endif