analytics/samples/sdk/crx/crxSDKsample/crxSDKSample.cpp

/*
Licensed Materials - Property of IBM

IBM Cognos Products: crx

(C) Copyright IBM Corp. 2003, 2010

US Government Users Restricted Rights - Use, duplication or disclosure 
restricted by GSA ADP Schedule Contract with IBM Corp.
*/
/// COPYRIGHT_DATA { 'YEAR':[2010, 2009, 2003], 'RELEASE':['colorado_wave1'], 'VISIBLE':'YES', 'COMPONENT':'crx' }
///All lines above the COPYRIGHT_DATA  line will be replaced when copyright notices are generated.
// crxSDKSample.cpp
//
#include "crxSDK.h"
#include <stdlib.h>		// <- RandomInt
#include <time.h>
#include <string.h>		// <- memset, strcpy
#include <stdio.h>		// <- sprintf

#if defined( _MSC_VER )
#	define crxSDKSampleExport __declspec( dllexport )
#else
#	define crxSDKSampleExport
#endif

//------------------------------------------------------------
// Custom Report Functions
//------------------------------------------------------------
// The crxSDKSampleTree.xml must contain the list of custom report functions
// and must specify the type of their return value.
//   use   "crxDTypeString"      to return a  CCL_char*
//   use   "crxDTypeInt8"        to return a  CCL_int8
//   ...
//   Note the exact spelling in:
//   use   "crxDTypeDate"        to return a  CCLDate2
//   use   "crxDTypeTime"        to return a  CCLTime2
//   use   "crxDTypeTimeTZ"      to return a  CCLTimeTZ
//   use   "crxDTypeDatetimeTZ"  to return a  CCLTimestampTZ
//   use   "crxDTypeDatetime"    to return a  CCLTimestamp2
//   use   "crxDTypeDTInterval"  to return a  CCLInterval2
//   use   "crxDTypeYMInterval"  to return a  CCLIntervalYM
//------------------------------------------------------------
//
extern "C"
{
//------------------------------------------------------------
	crxSDKSampleExport CCLDBColumnState SDKRandomInt
	(
		void* result,
		CCL_uint32  resultSize,
		const crxDataI* context
	)
	{
		srand( (unsigned)time( NULL ) );
		*( (CCL_int32*)result ) = rand();
		return( CCL_DB_COLSTATE_OK );
	}// RandomInt
//------------------------------------------------------------
	crxSDKSampleExport CCLDBColumnState SDKArea
	(
		void* result,
		CCL_uint32  resultSize,
		const crxDataI* context,
		const CCL_float64* arg1,
		const CCL_float64* arg2,
		const char* arg3
	)
	{
		CCLDBColumnState state = CCL_DB_COLSTATE_OK;
		switch( arg3[0] )
		{
			case( 'T' ):
			case( 't' ):
			{
				*(CCL_float64*)result = (*arg1)*(*arg2)/2;
				break;
			}
			case( 'P' ):
			case( 'p' ):
			{
				*(CCL_float64*)result = (*arg1)*(*arg2);
				break;
			}
			default:
			{
				*(CCL_float64*)result = 0;
				state = CCL_DB_COLSTATE_ERROR;
			}
		}
		return( state );
	}// Area
//------------------------------------------------------------
	crxSDKSampleExport CCLDBColumnState SDKDateToString
	(
		void* result,
		CCL_uint32  resultSize,
		const crxDataI* context,
		const CCLDate2* arg1
	)
	{
		CCLDBColumnState state = CCL_DB_COLSTATE_OK;
		CCL_int32 year, month, day;
		year = month = day = 0;
		try
		{
			year = arg1->year;
			month = arg1->month;
			day = arg1->day;

			char yearStr[5];
			char monthStr[5];
			char dayStr[5];
			memset( yearStr,   0, 5 );
			memset( monthStr,  0, 5 );
			memset( dayStr,    0, 5 );

			sprintf( yearStr,  "%04ld", year);
            sprintf( monthStr, "%02ld", month);
            sprintf( dayStr,   "%02ld", day);

			strcpy( (CCL_char*)result, yearStr );
			strcat( (CCL_char*)result, "-" );
			strcat( (CCL_char*)result, monthStr );
			strcat( (CCL_char*)result, "-" );
			strcat( (CCL_char*)result, monthStr );
		}
		catch( ... )
		{
			state = CCL_DB_COLSTATE_ERROR;
		}
		return( state );
	}// DateToString


	// Trakker 535408 (SDK DOCS) begin
	crxSDKSampleExport CCLDBColumnState SDKtestReturnUint32
	(
		void* result,
		CCL_uint32  resultSize,
		const crxDataI* context
	)
	{
		CCLDBColumnState state = CCL_DB_COLSTATE_OK;
		try
		{
			*(CCL_uint32*)result = (CCL_uint32) 33;
		}
		catch( ... )
		{
			state = CCL_DB_COLSTATE_ERROR;
		}
		return( state );
	}// SDKtestReturnUint32

	crxSDKSampleExport CCLDBColumnState SDKtestReturnInt32
	(
		void* result,
		CCL_int32  resultSize,
		const crxDataI* context
	)
	{
		CCLDBColumnState state = CCL_DB_COLSTATE_OK;
		try
		{
			*(CCL_int32*)result = (CCL_int32) 33;
		}
		catch( ... )
		{
			state = CCL_DB_COLSTATE_ERROR;
		}
		return( state );
	}// SDKtestReturnInt32

	crxSDKSampleExport CCLDBColumnState SDKtestReturnUint64
	(
		void* result,
		CCL_uint32  resultSize,
		const crxDataI* context
	)
	{
		CCLDBColumnState state = CCL_DB_COLSTATE_OK;
		try
		{
			*(CCL_uint64*)result = (CCL_uint64) 33;
		}
		catch( ... )
		{
			state = CCL_DB_COLSTATE_ERROR;
		}
		return( state );
	}// SDKtestReturnUint64

	crxSDKSampleExport CCLDBColumnState SDKtestReturnInt64
	(
		void* result,
		CCL_int32  resultSize,
		const crxDataI* context
	)
	{
		CCLDBColumnState state = CCL_DB_COLSTATE_OK;
		try
		{
			*(CCL_int64*)result = (CCL_int64) 33;
		}
		catch( ... )
		{
			state = CCL_DB_COLSTATE_ERROR;
		}
		return( state );
	}// SDKtestReturnInt64

	crxSDKSampleExport CCLDBColumnState SDKtestReturnFloat32
	(
		void* result,
		CCL_int32  resultSize,
		const crxDataI* context
	)
	{
		CCLDBColumnState state = CCL_DB_COLSTATE_OK;
		try
		{
			*(CCL_float32*)result = (CCL_float32) 33.0;
		}
		catch( ... )
		{
			state = CCL_DB_COLSTATE_ERROR;
		}
		return( state );
	}// SDKtestReturnFloat32

	crxSDKSampleExport CCLDBColumnState SDKtestReturnFloat64
	(
		void* result,
		CCL_uint32  resultSize,
		const crxDataI* context
	)
	{
			CCLDBColumnState state = CCL_DB_COLSTATE_OK;
			try
			{
				*(CCL_float64*)result = (CCL_float64) 33;
			}
			catch( ... )
			{
				state = CCL_DB_COLSTATE_ERROR;
			}
			return( state );
	}// SDKtestReturnFloat64

	// Trakker 535408 (SDK DOCS) end
}