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 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 * GNU Lesser General Public License version 3 for more details
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 *
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#ifndef _CONNECTIVITY_OBOUNPARAM_HXX_
#define _CONNECTIVITY_OBOUNPARAM_HXX_

#include <com/sun/star/io/XInputStream.hpp>
#include "odbc/odbcbasedllapi.hxx"

namespace connectivity
{
	namespace odbc
	{
		class OOO_DLLPUBLIC_ODBCBASE OBoundParam
		{

		public:
			OBoundParam()
			{
				paramLength = NULL;
				binaryData	= NULL;
				pA1=0;
				pA2=0;
				pB1=0;
				pB2=0;
				pC1=0;
				pC2=0;
				pS1=0;
				pS2=0;
			}
			~OBoundParam()
			{
				delete [] binaryData;
				delete [] paramLength;
			}
			//--------------------------------------------------------------------
			// initialize
			// Perform an necessary initialization
			//--------------------------------------------------------------------
			void initialize ()
			{
				// Allocate storage for the length.  Note - the length is
				// stored in native format, and will have to be converted
				// to a Java sal_Int32.  The jdbcodbc 'C' bridge provides an
				// interface to do this.

				paramLength = new sal_Int8[4];
			}

			//--------------------------------------------------------------------
			// allocBindDataBuffer
			// Allocates and returns a new bind data buffer of the specified
			// length
			//--------------------------------------------------------------------
			sal_Int8* allocBindDataBuffer (sal_Int32 bufLen)
			{
                if ( binaryData )
                    delete [] binaryData;
				binaryData = new sal_Int8[bufLen];

				// Reset the input stream, we are doing a new bind
				setInputStream (NULL, 0);

				return binaryData;
			}

			//--------------------------------------------------------------------
			// getBindDataBuffer
			// Returns the data buffer to be used when binding to a parameter
			//--------------------------------------------------------------------
			sal_Int8* getBindDataBuffer ()
			{
				return binaryData;
			}

			//--------------------------------------------------------------------
			// getBindLengthBuffer
			// Returns the length buffer to be used when binding to a parameter
			//--------------------------------------------------------------------
			sal_Int8* getBindLengthBuffer ()
			{
				return paramLength;
			}

			//--------------------------------------------------------------------
			// setInputStream
			// Sets the input stream for the bound parameter
			//--------------------------------------------------------------------
            void setInputStream(const ::com::sun::star::uno::Reference< ::com::sun::star::io::XInputStream>& inputStream,
								sal_Int32 len)
			{
				paramInputStream = inputStream;
				paramInputStreamLen = len;
			}

			void setSequence(const ::com::sun::star::uno::Sequence< sal_Int8 >& _aSequence)
			{
				aSequence = _aSequence;
			}

			//--------------------------------------------------------------------
			// getInputStream
			// Gets the input stream for the bound parameter
			//--------------------------------------------------------------------
            ::com::sun::star::uno::Reference< ::com::sun::star::io::XInputStream> getInputStream ()
			{
				return paramInputStream;
			}

			//--------------------------------------------------------------------
			// getInputStreamLen
			// Gets the input stream length for the bound parameter
			//--------------------------------------------------------------------
			sal_Int32 getInputStreamLen ()
			{
				return paramInputStreamLen;
			}

			//--------------------------------------------------------------------
			// setSqlType
			// Sets the Java sql type used to register an OUT parameter
			//--------------------------------------------------------------------

			void setSqlType(sal_Int32 type)
			{
				sqlType = type;
			}

			//--------------------------------------------------------------------
			// getSqlType
			// Gets the Java sql type used to register an OUT parameter
			//--------------------------------------------------------------------

			sal_Int32 getSqlType ()
			{
				return sqlType;
			}

			//--------------------------------------------------------------------
			// setOutputParameter
			// Sets the flag indicating if this is an OUTPUT parameter
			//--------------------------------------------------------------------

			void setOutputParameter (sal_Bool output)
			{
				outputParameter = output;
			}

			//--------------------------------------------------------------------
			// isOutputParameter
			// Gets the OUTPUT parameter flag
			//--------------------------------------------------------------------

			sal_Bool isOutputParameter ()
			{
				return outputParameter;
			}

		protected:
			//====================================================================
			// Data attributes
			//====================================================================

			sal_Int8* binaryData;		// Storage area to be used
										// when binding the parameter

			sal_Int8* paramLength;		// Storage area to be used
										// for the bound length of the
										// parameter.  Note that this
										// data is in native format.

            ::com::sun::star::uno::Reference< ::com::sun::star::io::XInputStream> paramInputStream;
			::com::sun::star::uno::Sequence< sal_Int8 > aSequence;
										// When an input stream is
										// bound to a parameter, the
										// input stream is saved
										// until needed.

			sal_Int32 paramInputStreamLen;	              // Length of input stream

			sal_Int32 sqlType;                          // Java SQL type used to
															// register an OUT parameter

			sal_Bool outputParameter;	// true for OUTPUT parameters


			sal_Int32 pA1;              //pointers
			sal_Int32 pA2;
			sal_Int32 pB1;
			sal_Int32 pB2;
			sal_Int32 pC1;
			sal_Int32 pC2;
			sal_Int32 pS1;
			sal_Int32 pS2;// reserved for strings(UTFChars)
		};
	}
}
#endif // _CONNECTIVITY_OBOUNPARAM_HXX_