xref: /aoo41x/main/connectivity/source/inc/flat/ETable.hxx (revision f13410cf)

/**************************************************************
 *
 * 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 _CONNECTIVITY_FLAT_TABLE_HXX_
#define _CONNECTIVITY_FLAT_TABLE_HXX_

#include "file/FTable.hxx"
#include "connectivity/sdbcx/VColumn.hxx"
#include "connectivity/CommonTools.hxx"
#include <tools/urlobj.hxx>
#include "file/quotedstring.hxx"
#include <unotools/syslocale.hxx>

namespace connectivity
{
	namespace flat
	{
		typedef file::OFileTable OFlatTable_BASE;
		class OFlatConnection;

		typedef ::std::map< ::rtl::OUString,
						::com::sun::star::uno::Reference< ::com::sun::star::container::XNamed>, comphelper::UStringMixLess > OContainer;
        typedef ::std::map<sal_Int32, sal_Int32>    TRowPositionsInFile;

		class OFlatTable :	public OFlatTable_BASE
		{
			// maps a row postion to a file position
            TRowPositionsInFile             m_aFilePosToEndLinePos;
            ::std::map<sal_Int32, TRowPositionsInFile::iterator>
                                            m_aRowPosToFilePos;
			::std::vector<sal_Int32>		m_aTypes;		// holds all type for columns just to avoid to ask the propertyset
			::std::vector<sal_Int32>		m_aPrecisions;	// same as aboth
			::std::vector<sal_Int32>		m_aScales;
			QuotedTokenizedString           m_aCurrentLine;
			::com::sun::star::uno::Reference< ::com::sun::star::util::XNumberFormatter > m_xNumberFormatter;
            ::com::sun::star::util::Date    m_aNullDate;
            sal_Int32						m_nStartRowFilePos;
			sal_Int32						m_nRowPos;
			sal_Int32						m_nMaxRowCount; // will be set if stream is once eof
            sal_Unicode	                    m_cStringDelimiter;		// delimiter for strings m_cStringDelimiter blabla m_cStringDelimiter
            sal_Unicode	                    m_cFieldDelimiter;		// look at the name
            bool                            m_bNeedToReadLine;
		private:
			void fillColumns(const ::com::sun::star::lang::Locale& _aLocale);
			sal_Bool CreateFile(const INetURLObject& aFile, sal_Bool& bCreateMemo);
            sal_Bool readLine(sal_Int32& _rnCurrentPos);
            sal_Bool readLine(QuotedTokenizedString& line, sal_Int32& _rnCurrentPos);
            void impl_fillColumnInfo_nothrow(QuotedTokenizedString& aFirstLine,sal_Int32& nStartPosFirstLine,sal_Int32& nStartPosFirstLine2
                                             ,sal_Int32& io_nType,sal_Int32& io_nPrecisions,sal_Int32& io_nScales,String& o_sTypeName
                                             ,const sal_Unicode cDecimalDelimiter,const sal_Unicode cThousandDelimiter,const CharClass& aCharClass);
		public:
			virtual void refreshColumns();

		public:
			//	DECLARE_CTY_DEFAULTS( OFlatTable_BASE);
			OFlatTable( sdbcx::OCollection* _pTables,OFlatConnection* _pConnection,
					const ::rtl::OUString& _Name,
					const ::rtl::OUString& _Type,
					const ::rtl::OUString& _Description = ::rtl::OUString(),
					const ::rtl::OUString& _SchemaName = ::rtl::OUString(),
					const ::rtl::OUString& _CatalogName = ::rtl::OUString()
				);

			void construct(); // can throw any exception

			virtual sal_Bool seekRow(IResultSetHelper::Movement eCursorPosition, sal_Int32 nOffset, sal_Int32& nCurPos);
			virtual sal_Bool fetchRow(OValueRefRow& _rRow,const OSQLColumns& _rCols, sal_Bool bIsTable,sal_Bool bRetrieveData);
            virtual void refreshHeader();

			virtual ::com::sun::star::uno::Any SAL_CALL queryInterface( const ::com::sun::star::uno::Type & rType ) throw(::com::sun::star::uno::RuntimeException);
			//XTypeProvider
			virtual ::com::sun::star::uno::Sequence< ::com::sun::star::uno::Type > SAL_CALL getTypes(  ) throw(::com::sun::star::uno::RuntimeException);
			virtual void SAL_CALL disposing(void);

			// com::sun::star::lang::XUnoTunnel
			virtual sal_Int64 SAL_CALL getSomething( const ::com::sun::star::uno::Sequence< sal_Int8 >& aIdentifier ) throw(::com::sun::star::uno::RuntimeException);
			static ::com::sun::star::uno::Sequence< sal_Int8 > getUnoTunnelImplementationId();

			String getEntry();
		};
	}
}
#endif // _CONNECTIVITY_FLAT_TABLE_HXX_