Subversion Repositories SmartDukaan

import java.io.FileOutputStream;

import java.io.OutputStream;

import org.apache.poi.ss.usermodel.CellStyle;

import org.apache.poi.ss.usermodel.CreationHelper;

import org.apache.poi.ss.usermodel.Font;

import org.apache.poi.ss.usermodel.Row;

import org.apache.poi.ss.util.CellRangeAddress;

import org.apache.poi.xssf.streaming.SXSSFSheet;

import org.apache.poi.xssf.streaming.SXSSFWorkbook;

import org.apache.poi.xssf.usermodel.XSSFRichTextString;

import com.spice.profitmandi.common.model.InventoryItemAgingModel;

import com.spice.profitmandi.common.model.InventoryItemAgingValue;

		//writeInventoryItemAgingModels(inventoryItemAgingModels, intervals);

	public static OutputStream writeInventoryItemAgingModels(List<InventoryItemAgingModel> inventoryItemAgingModels, List<Integer> intervals){

		SXSSFWorkbook workbook = new SXSSFWorkbook();

		//CreationHelper createHelper = workbook.getCreationHelper();

		SXSSFSheet sheet = workbook.createSheet("InventoryItemAging");

		sheet.addMergedRegion(new CellRangeAddress(0, 1, 0, 0));

		sheet.addMergedRegion(new CellRangeAddress(0, 1, 1, 1));

		sheet.addMergedRegion(new CellRangeAddress(0, 1, 2, 2));

		sheet.addMergedRegion(new CellRangeAddress(0, 1, 3, 3));

		sheet.addMergedRegion(new CellRangeAddress(0, 1, 4, 4));

		sheet.addMergedRegion(new CellRangeAddress(0, 1, 5, 5));

		sheet.trackAllColumnsForAutoSizing();

	    Row rowHeader = sheet.createRow(0);

	    Cell cellItemIdHeader = rowHeader.createCell(0);

		cellItemIdHeader.setCellValue("Item Id");

		Cell cellBrandHeader = rowHeader.createCell(1);

		cellBrandHeader.setCellValue("Brand");

		Cell cellModelNameHeader = rowHeader.createCell(2);

		cellModelNameHeader.setCellValue("Model Name");

		Cell cellModelNumberHeader = rowHeader.createCell(3);

		cellModelNumberHeader.setCellValue("Model Number");

		Cell cellColorHeader = rowHeader.createCell(4);

		cellColorHeader.setCellValue("Color");

		Cell cellTypeHeader = rowHeader.createCell(5);

		cellTypeHeader.setCellValue("Item Type");

		Row rowPriceQuantity = sheet.createRow(1);

		for(int index = 0, colIndex = 6; index < intervals.size() + 1; index++, colIndex = colIndex + 2){

			Cell cellHeader = rowHeader.createCell(colIndex);

			if(index == 0){

				cellHeader.setCellValue("Less Than "+intervals.get(index)+" Days");

			}else if(index < intervals.size()){

				cellHeader.setCellValue(intervals.get(index - 1) + " - " + intervals.get(index) + " Days");

			}else{

				cellHeader.setCellValue("More Than "+intervals.get(index - 1)+" Days");

			}

			sheet.addMergedRegion(new CellRangeAddress(0, 0, colIndex, colIndex + 1));

			rowHeader.createCell(colIndex + 1);

			Cell cellPrice = rowPriceQuantity.createCell(colIndex);

			cellPrice.setCellValue("Price");

			Cell cellQuantity = rowPriceQuantity.createCell(colIndex + 1);

			cellQuantity.setCellValue("Quantity");

		}

		Font font = workbook.createFont();

		CellStyle cellStyle = workbook.createCellStyle();

		font.setBold(true);

		//font.setFontHeight((short)16);

		cellStyle.setFont(font);

		for(int i = 0; i < 18; i++){

			rowHeader.getCell(i).setCellStyle(cellStyle);

			if(rowPriceQuantity.getCell(i) != null){

				rowPriceQuantity.getCell(i).setCellStyle(cellStyle);

			}

		}

		for(int index = 0; index < inventoryItemAgingModels.size(); index++){

			InventoryItemAgingModel inventoryItemAgingModel = inventoryItemAgingModels.get(index);

	    	Row rowValues = sheet.createRow(index + 2);

	    	Cell cellItemId = rowValues.createCell(0);

	    	cellItemId.setCellValue(inventoryItemAgingModel.getItemId());

	    	Cell cellBrand = rowValues.createCell(1);

	    	cellBrand.setCellValue(inventoryItemAgingModel.getBrand());

	    	Cell cellModelName = rowValues.createCell(2);

	    	cellModelName.setCellValue(inventoryItemAgingModel.getModelName());

	    	Cell cellModelNumber = rowValues.createCell(3);

	    	cellModelNumber.setCellValue(inventoryItemAgingModel.getModelNumber());

	    	Cell cellColor = rowValues.createCell(4);

	    	cellColor.setCellValue(inventoryItemAgingModel.getColor());

	    	Cell cellType = rowValues.createCell(5);

	    	cellType.setCellValue(inventoryItemAgingModel.getItemType().toString());

	    	List<InventoryItemAgingValue> inventoryItemAgingValues = inventoryItemAgingModel.getValues();

	    	//LOGGER.info("inventoryItemAgingValues {}", inventoryItemAgingValues);

	    	for(int i = 0, colIndex = 6; i < inventoryItemAgingValues.size(); i++, colIndex = colIndex + 2){

	    		Cell cellPrice = rowValues.createCell(colIndex);

	    		InventoryItemAgingValue inventoryItemAgingValue = inventoryItemAgingValues.get(i); 

	    		//LOGGER.info("inventoryItemAgingValue {}", inventoryItemAgingValue);

	    		Cell cellQuantity = rowValues.createCell(colIndex + 1);

	    		if(inventoryItemAgingValue != null){

	    			cellPrice.setCellValue(inventoryItemAgingValue.getPrice());

	    			cellQuantity.setCellValue(inventoryItemAgingValue.getQuantity());

	    		}else{

	    			cellPrice.setCellValue("NA");

	    			cellQuantity.setCellValue("NA");

	    		}

	    	}

	    }

		for(int index = 0; index < 18; index++){

			sheet.autoSizeColumn(index);

		}

	    try{

	    	FileOutputStream fileOutputStream = new FileOutputStream("/home/ashikali/Documents/testInventoryItemAging.xlsx");

			workbook.write(fileOutputStream);

	    	workbook.close();

	    }catch(IOException ioException){

	    	LOGGER.info("Unable to generate excel file", ioException);

	    }

	    return null;

	}