/**************************************************************
 * 
 * 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.
 * 
 *************************************************************/


#ifndef _RESULTSETBASE_HXX
#define _RESULTSETBASE_HXX

#ifndef INCLUDED_STL_VECTOR
#include <vector>
#define INCLUDED_STL_VECTOR
#endif
#include <cppuhelper/weak.hxx>
#include <cppuhelper/interfacecontainer.hxx>
#include <com/sun/star/lang/XComponent.hpp>
#include <com/sun/star/ucb/XContentAccess.hpp>
#include <com/sun/star/sdbc/XCloseable.hpp>
#include <com/sun/star/beans/XPropertySet.hpp>
#include <com/sun/star/sdbc/XResultSet.hpp>
#include <com/sun/star/sdbc/XRow.hpp>
#include <com/sun/star/sdbc/XResultSetMetaDataSupplier.hpp>
#include <com/sun/star/ucb/NumberedSortingInfo.hpp>
#include <com/sun/star/ucb/XContentProvider.hpp>
#include <com/sun/star/ucb/XContentIdentifier.hpp>
#include <com/sun/star/lang/XMultiServiceFactory.hpp>
#include <com/sun/star/beans/Property.hpp>


namespace chelp {
	
	class ResultSetBase
		: public cppu::OWeakObject,
		  public com::sun::star::lang::XComponent,
		  public com::sun::star::sdbc::XRow,
		  public com::sun::star::sdbc::XResultSet,
		  public com::sun::star::sdbc::XCloseable,
		  public com::sun::star::sdbc::XResultSetMetaDataSupplier,
		  public com::sun::star::beans::XPropertySet,
		  public com::sun::star::ucb::XContentAccess
	{
	public:
		
		ResultSetBase( const com::sun::star::uno::Reference< com::sun::star::lang::XMultiServiceFactory >&  xMSF,
					   const com::sun::star::uno::Reference< com::sun::star::ucb::XContentProvider >&  xProvider,
					   sal_Int32 nOpenMode,
					   const com::sun::star::uno::Sequence< com::sun::star::beans::Property >& seq,
					   const com::sun::star::uno::Sequence< com::sun::star::ucb::NumberedSortingInfo >& seqSort );
		
		virtual ~ResultSetBase();
		
		// XInterface
		virtual com::sun::star::uno::Any SAL_CALL
		queryInterface(
			const com::sun::star::uno::Type& aType )
			throw( com::sun::star::uno::RuntimeException);
		
		virtual void SAL_CALL
		acquire(
			void )
			throw();
		
		virtual void SAL_CALL
		release(
			void )
			throw();

		// XComponent
		virtual void SAL_CALL
		dispose(
			void )
			throw( com::sun::star::uno::RuntimeException );

		virtual void SAL_CALL
		addEventListener(
			const com::sun::star::uno::Reference< com::sun::star::lang::XEventListener >& xListener )
			throw( com::sun::star::uno::RuntimeException );

		virtual void SAL_CALL
		removeEventListener( const com::sun::star::uno::Reference< com::sun::star::lang::XEventListener >& aListener )
			throw( com::sun::star::uno::RuntimeException );


		// XRow
		virtual sal_Bool SAL_CALL
		wasNull(
			void )
			throw( com::sun::star::sdbc::SQLException,
				   com::sun::star::uno::RuntimeException )
		{
			if( 0<= m_nRow && sal::static_int_cast<sal_uInt32>( m_nRow ) < m_aItems.size() )
				m_nWasNull = m_aItems[m_nRow]->wasNull();
			else
				m_nWasNull = true;
			return m_nWasNull;
		}

		virtual rtl::OUString SAL_CALL
		getString(
			sal_Int32 columnIndex )
			throw( com::sun::star::sdbc::SQLException,
				   com::sun::star::uno::RuntimeException)
		{
			if( 0 <= m_nRow && sal::static_int_cast<sal_uInt32>( m_nRow ) < m_aItems.size() )
				return m_aItems[m_nRow]->getString( columnIndex );
			else
				return rtl::OUString();
		}

		virtual sal_Bool SAL_CALL
		getBoolean(
			sal_Int32 columnIndex )
			throw( com::sun::star::sdbc::SQLException,
				   com::sun::star::uno::RuntimeException)
		{
			if( 0 <= m_nRow && sal::static_int_cast<sal_uInt32>( m_nRow ) < m_aItems.size() )
				return m_aItems[m_nRow]->getBoolean( columnIndex );
			else
				return false;
		}
		
		virtual sal_Int8 SAL_CALL
		getByte(
			sal_Int32 columnIndex )
			throw( com::sun::star::sdbc::SQLException,
				   com::sun::star::uno::RuntimeException)
		{
			if( 0 <= m_nRow && sal::static_int_cast<sal_uInt32>( m_nRow ) < m_aItems.size() )
				return m_aItems[m_nRow]->getByte( columnIndex );
			else
				return sal_Int8( 0 );
		}

		virtual sal_Int16 SAL_CALL
		getShort(
			sal_Int32 columnIndex )
			throw(
				com::sun::star::sdbc::SQLException,
				com::sun::star::uno::RuntimeException)
		{
			if( 0 <= m_nRow && sal::static_int_cast<sal_uInt32>( m_nRow ) < m_aItems.size() )
				return m_aItems[m_nRow]->getShort( columnIndex );
			else
				return sal_Int16( 0 );
		}

		virtual sal_Int32 SAL_CALL
		getInt(
			sal_Int32 columnIndex )
			throw( com::sun::star::sdbc::SQLException,
				   com::sun::star::uno::RuntimeException )
		{
			if( 0 <= m_nRow && sal::static_int_cast<sal_uInt32>( m_nRow ) < m_aItems.size() )
				return m_aItems[m_nRow]->getInt( columnIndex );
			else
				return sal_Int32( 0 );
		}

		virtual sal_Int64 SAL_CALL
		getLong(
			sal_Int32 columnIndex )
			throw( com::sun::star::sdbc::SQLException,
				   com::sun::star::uno::RuntimeException)
		{
			if( 0 <= m_nRow && sal::static_int_cast<sal_uInt32>( m_nRow ) < m_aItems.size() )
				return m_aItems[m_nRow]->getLong( columnIndex );
			else
				return sal_Int64( 0 );
		}

		virtual float SAL_CALL
		getFloat(
			sal_Int32 columnIndex )
			throw( com::sun::star::sdbc::SQLException,
				   com::sun::star::uno::RuntimeException )
		{
			if( 0 <= m_nRow && sal::static_int_cast<sal_uInt32>( m_nRow ) < m_aItems.size() )
				return m_aItems[m_nRow]->getFloat( columnIndex );
			else
				return float( 0 );
		}

		virtual double SAL_CALL
		getDouble(
			sal_Int32 columnIndex )
			throw( com::sun::star::sdbc::SQLException,
				   com::sun::star::uno::RuntimeException )
		{
			if( 0 <= m_nRow && sal::static_int_cast<sal_uInt32>( m_nRow ) < m_aItems.size() )
				return m_aItems[m_nRow]->getDouble( columnIndex );
			else
				return double( 0 );
		}

		virtual com::sun::star::uno::Sequence< sal_Int8 > SAL_CALL
		getBytes(
			sal_Int32 columnIndex )
			throw( com::sun::star::sdbc::SQLException,
				   com::sun::star::uno::RuntimeException )
		{
			if( 0 <= m_nRow && sal::static_int_cast<sal_uInt32>( m_nRow ) < m_aItems.size() )
				return m_aItems[m_nRow]->getBytes( columnIndex );
			else
				return com::sun::star::uno::Sequence< sal_Int8 >();
		}

		virtual com::sun::star::util::Date SAL_CALL
		getDate(
			sal_Int32 columnIndex )
			throw( com::sun::star::sdbc::SQLException,
				   com::sun::star::uno::RuntimeException)
		{
			if( 0 <= m_nRow && sal::static_int_cast<sal_uInt32>( m_nRow ) < m_aItems.size() )
				return m_aItems[m_nRow]->getDate( columnIndex );
			else
				return com::sun::star::util::Date();
		}

		virtual com::sun::star::util::Time SAL_CALL
		getTime(
			sal_Int32 columnIndex )
			throw( com::sun::star::sdbc::SQLException,
				   com::sun::star::uno::RuntimeException)
		{
			if( 0 <= m_nRow && sal::static_int_cast<sal_uInt32>( m_nRow ) < m_aItems.size() )
				return m_aItems[m_nRow]->getTime( columnIndex );
			else
				return com::sun::star::util::Time();
		}

		virtual com::sun::star::util::DateTime SAL_CALL
		getTimestamp(
			sal_Int32 columnIndex )
			throw( com::sun::star::sdbc::SQLException,
				   com::sun::star::uno::RuntimeException)
		{
			if( 0 <= m_nRow && sal::static_int_cast<sal_uInt32>( m_nRow ) < m_aItems.size() )
				return m_aItems[m_nRow]->getTimestamp( columnIndex );
			else
				return com::sun::star::util::DateTime();
		}

		virtual com::sun::star::uno::Reference< com::sun::star::io::XInputStream > SAL_CALL
		getBinaryStream(
			sal_Int32 columnIndex )
			throw( com::sun::star::sdbc::SQLException,
				   com::sun::star::uno::RuntimeException)
		{
			if( 0 <= m_nRow && sal::static_int_cast<sal_uInt32>( m_nRow ) < m_aItems.size() )
				return m_aItems[m_nRow]->getBinaryStream( columnIndex );
			else
				return com::sun::star::uno::Reference< com::sun::star::io::XInputStream >();
		}

		virtual com::sun::star::uno::Reference< com::sun::star::io::XInputStream > SAL_CALL
		getCharacterStream(
			sal_Int32 columnIndex )
			throw( com::sun::star::sdbc::SQLException,
				   com::sun::star::uno::RuntimeException)
		{
			if( 0 <= m_nRow && sal::static_int_cast<sal_uInt32>( m_nRow ) < m_aItems.size() )
				return m_aItems[m_nRow]->getCharacterStream( columnIndex );
			else
				return com::sun::star::uno::Reference< com::sun::star::io::XInputStream >();
		}

		virtual com::sun::star::uno::Any SAL_CALL
		getObject(
			sal_Int32 columnIndex,
			const com::sun::star::uno::Reference< com::sun::star::container::XNameAccess >& typeMap )
			throw( com::sun::star::sdbc::SQLException,
				   com::sun::star::uno::RuntimeException)
		{
			if( 0 <= m_nRow && sal::static_int_cast<sal_uInt32>( m_nRow ) < m_aItems.size() )
				return m_aItems[m_nRow]->getObject( columnIndex,typeMap );
			else
				return com::sun::star::uno::Any();
		}

		virtual com::sun::star::uno::Reference< com::sun::star::sdbc::XRef > SAL_CALL
		getRef(
			sal_Int32 columnIndex )
			throw( com::sun::star::sdbc::SQLException,
				   com::sun::star::uno::RuntimeException)
		{
			if( 0 <= m_nRow && sal::static_int_cast<sal_uInt32>( m_nRow ) < m_aItems.size() )
				return m_aItems[m_nRow]->getRef( columnIndex );
			else
				return com::sun::star::uno::Reference< com::sun::star::sdbc::XRef >();
		}

		virtual com::sun::star::uno::Reference< com::sun::star::sdbc::XBlob > SAL_CALL
		getBlob(
			sal_Int32 columnIndex )
			throw( com::sun::star::sdbc::SQLException,
				   com::sun::star::uno::RuntimeException)
		{
			if( 0 <= m_nRow && sal::static_int_cast<sal_uInt32>( m_nRow ) < m_aItems.size() )
				return m_aItems[m_nRow]->getBlob( columnIndex );
			else
				return com::sun::star::uno::Reference< com::sun::star::sdbc::XBlob >();
		}

		virtual com::sun::star::uno::Reference< com::sun::star::sdbc::XClob > SAL_CALL
		getClob(
			sal_Int32 columnIndex )
			throw( com::sun::star::sdbc::SQLException,
				   com::sun::star::uno::RuntimeException)
		{
			if( 0 <= m_nRow && sal::static_int_cast<sal_uInt32>( m_nRow ) < m_aItems.size() )
				return m_aItems[m_nRow]->getClob( columnIndex );
			else
				return com::sun::star::uno::Reference< com::sun::star::sdbc::XClob >();
		}

		virtual com::sun::star::uno::Reference< com::sun::star::sdbc::XArray > SAL_CALL
		getArray(
			sal_Int32 columnIndex )
			throw( com::sun::star::sdbc::SQLException,
				   com::sun::star::uno::RuntimeException)
		{
			if( 0 <= m_nRow && sal::static_int_cast<sal_uInt32>( m_nRow ) < m_aItems.size() )
				return m_aItems[m_nRow]->getArray( columnIndex );
			else
				return com::sun::star::uno::Reference< com::sun::star::sdbc::XArray >();
		}


		// XResultSet

		virtual sal_Bool SAL_CALL
		next(
			void )
			throw( com::sun::star::sdbc::SQLException,
				   com::sun::star::uno::RuntimeException);

		virtual sal_Bool SAL_CALL
		isBeforeFirst(
			void )
			throw( com::sun::star::sdbc::SQLException,
				   com::sun::star::uno::RuntimeException);

		virtual sal_Bool SAL_CALL
		isAfterLast(
			void )
			throw( com::sun::star::sdbc::SQLException,
				   com::sun::star::uno::RuntimeException);

		virtual sal_Bool SAL_CALL
		isFirst(
			void  )
			throw( com::sun::star::sdbc::SQLException,
				   com::sun::star::uno::RuntimeException);

		virtual sal_Bool SAL_CALL
		isLast(
			void  )
			throw( com::sun::star::sdbc::SQLException,
				   com::sun::star::uno::RuntimeException);

		virtual void SAL_CALL
		beforeFirst(
			void  )
			throw( com::sun::star::sdbc::SQLException,
				   com::sun::star::uno::RuntimeException);

		virtual void SAL_CALL
		afterLast(
			void  )
			throw( com::sun::star::sdbc::SQLException,
				   com::sun::star::uno::RuntimeException);

		virtual sal_Bool SAL_CALL
		first(
			void  )
			throw( com::sun::star::sdbc::SQLException,
				   com::sun::star::uno::RuntimeException);

		virtual sal_Bool SAL_CALL
		last(
			void  )
			throw( com::sun::star::sdbc::SQLException,
				   com::sun::star::uno::RuntimeException);

		virtual sal_Int32 SAL_CALL
		getRow(
			void  )
			throw( com::sun::star::sdbc::SQLException,
				   com::sun::star::uno::RuntimeException);

		virtual sal_Bool SAL_CALL
		absolute(
			sal_Int32 row )
			throw( com::sun::star::sdbc::SQLException,
				   com::sun::star::uno::RuntimeException);

		virtual sal_Bool SAL_CALL
		relative(
			sal_Int32 rows )
			throw( com::sun::star::sdbc::SQLException,
				   com::sun::star::uno::RuntimeException);

		virtual sal_Bool SAL_CALL
		previous(
			void  )
			throw( com::sun::star::sdbc::SQLException,
				   com::sun::star::uno::RuntimeException);

		virtual void SAL_CALL
		refreshRow(
			void  )
			throw( com::sun::star::sdbc::SQLException,
				   com::sun::star::uno::RuntimeException);

		virtual sal_Bool SAL_CALL
		rowUpdated(
			void )
			throw( com::sun::star::sdbc::SQLException,
				   com::sun::star::uno::RuntimeException);

		virtual sal_Bool SAL_CALL
		rowInserted(
			void  )
			throw( com::sun::star::sdbc::SQLException,
				   com::sun::star::uno::RuntimeException);

		virtual sal_Bool SAL_CALL
		rowDeleted(
			void  )
			throw( com::sun::star::sdbc::SQLException,
				   com::sun::star::uno::RuntimeException);


		virtual  com::sun::star::uno::Reference<  com::sun::star::uno::XInterface > SAL_CALL
		getStatement(
			void  )
			throw( com::sun::star::sdbc::SQLException,
				   com::sun::star::uno::RuntimeException);
		
		// XCloseable

		virtual void SAL_CALL
		close(
			void )
			throw( com::sun::star::sdbc::SQLException,
				   com::sun::star::uno::RuntimeException);

		// XContentAccess

		virtual rtl::OUString SAL_CALL
		queryContentIdentifierString(
			void )
			throw( com::sun::star::uno::RuntimeException );

		virtual com::sun::star::uno::Reference< com::sun::star::ucb::XContentIdentifier > SAL_CALL
		queryContentIdentifier(
			void )
			throw( com::sun::star::uno::RuntimeException );

		virtual com::sun::star::uno::Reference< com::sun::star::ucb::XContent > SAL_CALL
		queryContent(
			void )
			throw( com::sun::star::uno::RuntimeException );

		// XResultSetMetaDataSupplier
		virtual com::sun::star::uno::Reference< com::sun::star::sdbc::XResultSetMetaData > SAL_CALL
		getMetaData(
			void )
			throw( com::sun::star::sdbc::SQLException,
				   com::sun::star::uno::RuntimeException);


		// XPropertySet
		virtual com::sun::star::uno::Reference< com::sun::star::beans::XPropertySetInfo > SAL_CALL
		getPropertySetInfo()
			throw( com::sun::star::uno::RuntimeException);

		virtual void SAL_CALL setPropertyValue(
			const rtl::OUString& aPropertyName,
			const com::sun::star::uno::Any& aValue )
			throw( com::sun::star::beans::UnknownPropertyException,
				   com::sun::star::beans::PropertyVetoException,
				   com::sun::star::lang::IllegalArgumentException,
				   com::sun::star::lang::WrappedTargetException,
				   com::sun::star::uno::RuntimeException);

		virtual com::sun::star::uno::Any SAL_CALL
		getPropertyValue(
			const rtl::OUString& PropertyName )
			throw( com::sun::star::beans::UnknownPropertyException,
				   com::sun::star::lang::WrappedTargetException,
				   com::sun::star::uno::RuntimeException);

		virtual void SAL_CALL
		addPropertyChangeListener(
			const rtl::OUString& aPropertyName,
			const com::sun::star::uno::Reference< com::sun::star::beans::XPropertyChangeListener >& xListener )
			throw( com::sun::star::beans::UnknownPropertyException,
				   com::sun::star::lang::WrappedTargetException,
				   com::sun::star::uno::RuntimeException);

		virtual void SAL_CALL
		removePropertyChangeListener(
			const rtl::OUString& aPropertyName,
			const com::sun::star::uno::Reference< com::sun::star::beans::XPropertyChangeListener >& aListener )
			throw( com::sun::star::beans::UnknownPropertyException,
				   com::sun::star::lang::WrappedTargetException,
				   com::sun::star::uno::RuntimeException);

		virtual void SAL_CALL
		addVetoableChangeListener(
			const rtl::OUString& PropertyName,
			const com::sun::star::uno::Reference< com::sun::star::beans::XVetoableChangeListener >& aListener )
			throw( com::sun::star::beans::UnknownPropertyException,
				   com::sun::star::lang::WrappedTargetException,
				   com::sun::star::uno::RuntimeException);

		virtual void SAL_CALL removeVetoableChangeListener(
			const rtl::OUString& PropertyName,
			const com::sun::star::uno::Reference< com::sun::star::beans::XVetoableChangeListener >& aListener )
			throw( com::sun::star::beans::UnknownPropertyException,
				   com::sun::star::lang::WrappedTargetException,
				   com::sun::star::uno::RuntimeException);

	protected:

		com::sun::star::uno::Reference< com::sun::star::lang::XMultiServiceFactory >  m_xMSF;
		com::sun::star::uno::Reference< com::sun::star::ucb::XContentProvider >  m_xProvider;
		sal_Int32                           m_nRow;
		sal_Bool                            m_nWasNull;
		sal_Int32                           m_nOpenMode;
		sal_Bool                            m_bRowCountFinal;

		typedef std::vector< com::sun::star::uno::Reference< com::sun::star::ucb::XContentIdentifier > > IdentSet;
		typedef std::vector< com::sun::star::uno::Reference< com::sun::star::sdbc::XRow > >              ItemSet;
		typedef std::vector< rtl::OUString >                                                             PathSet;
		
		IdentSet                            m_aIdents;
		ItemSet                             m_aItems;
		PathSet                             m_aPath;
		
		com::sun::star::uno::Sequence< com::sun::star::beans::Property >           m_sProperty;
		com::sun::star::uno::Sequence< com::sun::star::ucb::NumberedSortingInfo >  m_sSortingInfo;

		osl::Mutex                          m_aMutex;
		cppu::OInterfaceContainerHelper*    m_pDisposeEventListeners;

		cppu::OInterfaceContainerHelper*    m_pRowCountListeners;
		cppu::OInterfaceContainerHelper*    m_pIsFinalListeners;
	};


} // end namespace fileaccess


#endif