Bug 177691 Support Date/Time type in BIRT.
We plan to support Date/Time type in BIRT. Please refer to attached document/patch file for necessary info.
model/org.eclipse.birt.report.model.adapter.oda/src/org/eclipse/birt/report/model/adapter/oda/impl/DataSetParameterAdapter.java
String oldDataType = tmpParam.getParameterDataType( );
		return convertNativeTypeToROMDataType( dataSourceId, dataSetId,
				nativeType.intValue( ), oldDataType );
	}
	/**
	 * Converts the ODA native data type code to rom data type.
	 * 
	 * @param dataSourceId
	 *            the id of the data source
	 * @param dataSetId
	 *            the ide of the data set
	 * @param nativeDataTypeCode
	 *            the oda data type code
	 * @return the rom data type in string
	 */
	private static String convertNativeTypeToROMDataType( String dataSourceId,
			String dataSetId, int nativeDataTypeCode )
	{
		return convertNativeTypeToROMDataType( dataSourceId, dataSetId,
				nativeDataTypeCode, null );
	}
	/**
	 * Converts the ODA native data type code to rom data type.
	 * 
	 * @param dataSourceId
	 *            the id of the data source
	 * @param dataSetId
	 *            the ide of the data set
	 * @param nativeDataTypeCode