/** Create a library of cell styles */
private static Map<String, CellStyle> createStyles(Workbook wb) {
Map<String, CellStyle> styles = new HashMap<String, CellStyle>();
CellStyle style;
Font titleFont = wb.createFont();
titleFont.setFontHeightInPoints((short) 18);
titleFont.setBoldweight(Font.BOLDWEIGHT_BOLD);
style = wb.createCellStyle();
style.setAlignment(CellStyle.ALIGN_CENTER);
style.setVerticalAlignment(CellStyle.VERTICAL_CENTER);
style.setFont(titleFont);
styles.put("title", style);
Font monthFont = wb.createFont();
monthFont.setFontHeightInPoints((short) 11);
monthFont.setColor(IndexedColors.WHITE.getIndex());
style = wb.createCellStyle();
style.setAlignment(CellStyle.ALIGN_CENTER);
style.setVerticalAlignment(CellStyle.VERTICAL_CENTER);
style.setFillForegroundColor(IndexedColors.GREY_50_PERCENT.getIndex());
style.setFillPattern(CellStyle.SOLID_FOREGROUND);
style.setFont(monthFont);
style.setWrapText(true);
styles.put("header", style);
style = wb.createCellStyle();
style.setAlignment(CellStyle.ALIGN_CENTER);
style.setWrapText(true);
style.setBorderRight(CellStyle.BORDER_THIN);
style.setRightBorderColor(IndexedColors.BLACK.getIndex());
style.setBorderLeft(CellStyle.BORDER_THIN);
style.setLeftBorderColor(IndexedColors.BLACK.getIndex());
style.setBorderTop(CellStyle.BORDER_THIN);
style.setTopBorderColor(IndexedColors.BLACK.getIndex());
style.setBorderBottom(CellStyle.BORDER_THIN);
style.setBottomBorderColor(IndexedColors.BLACK.getIndex());
styles.put("cell", style);
style = wb.createCellStyle();
style.setAlignment(CellStyle.ALIGN_CENTER);
style.setVerticalAlignment(CellStyle.VERTICAL_CENTER);
style.setFillForegroundColor(IndexedColors.GREY_25_PERCENT.getIndex());
style.setFillPattern(CellStyle.SOLID_FOREGROUND);
style.setDataFormat(wb.createDataFormat().getFormat("0.00"));
styles.put("formula", style);
style = wb.createCellStyle();
style.setAlignment(CellStyle.ALIGN_CENTER);
style.setVerticalAlignment(CellStyle.VERTICAL_CENTER);
style.setFillForegroundColor(IndexedColors.GREY_40_PERCENT.getIndex());
style.setFillPattern(CellStyle.SOLID_FOREGROUND);
style.setDataFormat(wb.createDataFormat().getFormat("0.00"));
styles.put("formula_2", style);
return styles;
}
private void makeCellAutosizeAndBold(Workbook wb, Row row) {
CellStyle style = wb.createCellStyle();
Font font = wb.createFont();
font.setBoldweight(Font.BOLDWEIGHT_BOLD);
style.setFont(font);
for (int i = 0; i < row.getLastCellNum(); i++) {
row.getCell(i).setCellStyle(style);
}
makeCellsAutosize(wb, row);
}
public File generateXLSResponse(QueryResult queryResult, Locale locale, String baseURL) {
File excelFile = new File("export_parts.xls");
// Blank workbook
XSSFWorkbook workbook = new XSSFWorkbook();
// Create a blank sheet
XSSFSheet sheet = workbook.createSheet("Parts Data");
String header = StringUtils.join(queryResult.getQuery().getSelects(), ";");
String[] columns = header.split(";");
Map<Integer, String[]> data = new HashMap<>();
String[] headerFormatted = createXLSHeaderRow(header, columns, locale);
data.put(1, headerFormatted);
Map<Integer, String[]> commentsData = new HashMap<>();
String[] headerComments = createXLSHeaderRowComments(header, columns);
commentsData.put(1, headerComments);
List<String> selects = queryResult.getQuery().getSelects();
int i = 1;
for (QueryResultRow row : queryResult.getRows()) {
i++;
data.put(i, createXLSRow(selects, row, baseURL));
commentsData.put(i, createXLSRowComments(selects, row));
}
// Iterate over data and write to sheet
Set<Integer> keyset = data.keySet();
int rownum = 0;
for (Integer key : keyset) {
Row row = sheet.createRow(rownum++);
String[] objArr = data.get(key);
int cellnum = 0;
for (String obj : objArr) {
Cell cell = row.createCell(cellnum++);
cell.setCellValue(obj);
}
CreationHelper factory = workbook.getCreationHelper();
Drawing drawing = sheet.createDrawingPatriarch();
String[] commentsObjArr = commentsData.get(key);
cellnum = 0;
for (String commentsObj : commentsObjArr) {
if (commentsObj.length() > 0) {
Cell cell = row.getCell(cellnum) != null ? row.getCell(cellnum) : row.createCell(cellnum);
// When the comment box is visible, have it show in a 1x3 space
ClientAnchor anchor = factory.createClientAnchor();
anchor.setCol1(cell.getColumnIndex());
anchor.setCol2(cell.getColumnIndex() + 1);
anchor.setRow1(row.getRowNum());
anchor.setRow2(row.getRowNum() + 1);
Comment comment = drawing.createCellComment(anchor);
RichTextString str = factory.createRichTextString(commentsObj);
comment.setString(str);
// Assign the comment to the cell
cell.setCellComment(comment);
}
cellnum++;
}
}
// Define header style
Font headerFont = workbook.createFont();
headerFont.setBoldweight(Font.BOLDWEIGHT_BOLD);
headerFont.setFontHeightInPoints((short) 10);
headerFont.setFontName("Courier New");
headerFont.setItalic(true);
headerFont.setColor(IndexedColors.WHITE.getIndex());
CellStyle headerStyle = workbook.createCellStyle();
headerStyle.setFont(headerFont);
headerStyle.setFillForegroundColor(IndexedColors.GREY_25_PERCENT.getIndex());
headerStyle.setFillPattern(CellStyle.SOLID_FOREGROUND);
// Set header style
for (int j = 0; j < columns.length; j++) {
Cell cell = sheet.getRow(0).getCell(j);
cell.setCellStyle(headerStyle);
if (cell.getCellComment() != null) {
String comment = cell.getCellComment().getString().toString();
if (comment.equals(QueryField.CTX_PRODUCT_ID)
|| comment.equals(QueryField.CTX_SERIAL_NUMBER)
|| comment.equals(QueryField.PART_MASTER_NUMBER)) {
for (int k = 0; k < queryResult.getRows().size(); k++) {
Cell grayCell =
sheet.getRow(k + 1).getCell(j) != null
? sheet.getRow(k + 1).getCell(j)
: sheet.getRow(k + 1).createCell(j);
grayCell.setCellStyle(headerStyle);
}
}
}
}
try {
// Write the workbook in file system
FileOutputStream out = new FileOutputStream(excelFile);
workbook.write(out);
out.close();
} catch (Exception e) {
LOGGER.log(Level.FINEST, null, e);
}
return excelFile;
}
public static void writeExcelFile(String fileLocation) {
try {
FileOutputStream fileOut = new FileOutputStream(fileLocation);
HSSFWorkbook workbook = new HSSFWorkbook();
Font bold = workbook.createFont(); // Create font
bold.setBoldweight(Font.BOLDWEIGHT_BOLD); // Make font bold
CellStyle correctCell = workbook.createCellStyle();
correctCell.setFillForegroundColor(HSSFColor.GREEN.index);
correctCell.setFillBackgroundColor(HSSFColor.GREEN.index);
correctCell.setFillPattern(CellStyle.SOLID_FOREGROUND);
CellStyle incorrectCell = workbook.createCellStyle();
incorrectCell.setFillForegroundColor(HSSFColor.RED.index);
incorrectCell.setFillBackgroundColor(HSSFColor.RED.index);
incorrectCell.setFillPattern(CellStyle.SOLID_FOREGROUND);
CellStyle classificationCells = workbook.createCellStyle();
classificationCells.setFillForegroundColor(HSSFColor.YELLOW.index);
classificationCells.setFillBackgroundColor(HSSFColor.YELLOW.index);
classificationCells.setFillPattern(CellStyle.SOLID_FOREGROUND);
CellStyle attributeNameCells = workbook.createCellStyle();
attributeNameCells.setFont(bold);
CellStyle classificationAttributeCell = workbook.createCellStyle();
classificationAttributeCell.setFillForegroundColor(HSSFColor.YELLOW.index);
classificationAttributeCell.setFillBackgroundColor(HSSFColor.YELLOW.index);
classificationAttributeCell.setFillPattern(CellStyle.SOLID_FOREGROUND);
classificationAttributeCell.setFont(bold);
Sheet worksheet = workbook.createSheet("Results");
Row currRow = worksheet.createRow(0);
for (int attribute = 0; attribute < metadataLL.size() + 1; attribute++) {
Cell currCell = currRow.createCell(attribute);
if (attribute < metadataLL.size()) {
currCell.setCellValue(metadataLL.get(attribute)[0]);
if (metadataLL.get(attribute)[2].compareTo("classifier") == 0) {
currCell.setCellStyle(classificationAttributeCell);
} else {
currCell.setCellStyle(attributeNameCells);
}
} else {
currCell.setCellValue("Guessed Classification");
currCell.setCellStyle(attributeNameCells);
}
}
int correct = 0;
int incorrect = 0;
for (int node = 0; node < testDataLL.size(); node++) {
currRow = worksheet.createRow(node + 1); // Offset by one since first row is header data
int classifierCompleted = 0; // Necessary for if data does not end in classifier
for (int attribute = 0;
attribute < metadataLL.size() + 2;
attribute++) // +1 for the row for guessed data +1 for the row that contains
{
Cell currCell = currRow.createCell(attribute);
if (attribute < metadataLL.size()) // Print testingData
{
if (metadataLL.get(attribute)[2].compareTo("classifier") == 0) {
currCell.setCellValue(actualClassifications.get(node));
currCell.setCellStyle(classificationCells);
classifierCompleted++;
} else {
currCell.setCellValue(testDataLL.get(node)[attribute - classifierCompleted]);
}
} else if (attribute == metadataLL.size()) // Print guessed classification
{
currCell.setCellValue(guessedClassifications.get(node));
if (guessedClassifications.get(node).compareTo(actualClassifications.get(node)) == 0) {
currCell.setCellStyle(correctCell);
correct++;
} else {
currCell.setCellStyle(incorrectCell);
incorrect++;
}
if (node == testDataLL.size() - 1) // If this is the last loop
{
double precentRight = (double) correct / (correct + incorrect);
currRow = worksheet.createRow(node + 2);
currCell = currRow.createCell(attribute);
currCell.setCellValue(precentRight);
if (precentRight > .90) {
correctCell.setDataFormat(workbook.createDataFormat().getFormat("0.000%"));
currCell.setCellStyle(correctCell);
} else {
incorrectCell.setDataFormat(workbook.createDataFormat().getFormat("0.000%"));
currCell.setCellStyle(incorrectCell);
}
}
} else if (attribute
== metadataLL.size() + 1) // Print potential bad training data if the flag is true
{
if (unseenDataFlag.get(node)) {
currCell.setCellValue(
"This node an attribute value not in the training set, classifier selected is based on most frequent classifier. If laplacian smoothing is 1 or more this likely wont happen"); // TODO make this a bit shorter
}
}
}
}
worksheet = workbook.createSheet("Training Data");
currRow = worksheet.createRow(0);
for (int attribute = 0; attribute < metadataLL.size(); attribute++) {
Cell currCell = currRow.createCell(attribute);
currCell.setCellValue(metadataLL.get(attribute)[0]);
currCell.setCellStyle(attributeNameCells);
}
for (int node = 0; node < trainingDataLL.size(); node++) {
currRow = worksheet.createRow(node + 1); // Offset by one since first row is header data
int classifierCompleted = 0; // Necessary for if data does not end in classifier
for (int attribute = 0; attribute < metadataLL.size(); attribute++) {
Cell currCell = currRow.createCell(attribute);
if (metadataLL.get(attribute)[2].compareTo("classifier") == 0) {
currCell.setCellValue(knownClassifications.get(node));
classifierCompleted++;
} else {
currCell.setCellValue(trainingDataLL.get(node)[attribute - classifierCompleted]);
}
}
}
worksheet = workbook.createSheet("Likelihood");
currRow = worksheet.createRow(0);
int largestAttributeSize = 0;
for (int attribute = 0; attribute < classifier.size(); attribute++) {
if (classifier.get(attribute).size() > largestAttributeSize) {
largestAttributeSize = classifier.get(attribute).size();
}
}
// Label attributes along the top
for (int i = 0; i < metadataLL.size(); i++) {
if (i == 0) {
Cell currCell = currRow.createCell(i);
// currCell.setCellValue("Attributes");
currCell.setCellStyle(attributeNameCells);
} else {
Cell currCell = currRow.createCell(i);
currCell.setCellValue(
metadataLL
.get(i - 1)[0]); // -1 since the first cell does not contain a attribute name
currCell.setCellStyle(attributeNameCells);
}
}
// List possible classifications on the side and classification likelihoods at the end
for (int i = 0;
i
< (largestAttributeSize * (classificationTypes.size() + 1)
+ classificationTypes.size()
+ 1);
i++) // +1 since the first row of each stride lists each attributes string of what
// occurrence the likelihoods are displaying
{ // +classificationTypes.size() so we can list the classification types likelihood at the end
currRow = worksheet.createRow(i + 1); // +1 since first row is attribute names
Cell currCell = currRow.createCell(0);
int currentClassificationType =
i
% (classificationTypes.size()
+ 1); // +1 since the first row of each stride lists each attributes string of
// what occurrence the likelihoods are displaying
// List the classification type of each row along the side
if (i
< largestAttributeSize
* (classificationTypes.size()
+ 1)) // +1 since the first row of each stride lists each attributes string of
// what occurrence the likelihoods are displaying
{
for (int j = 0;
j < classificationTypes.size() + 1;
j++) // +1 since the first row of each stride lists each attributes string of what
// occurrence the likelihoods are displaying
{
if (currentClassificationType == 0) {
// Do nothing for now may have it say something later
} else if (currentClassificationType == j) {
currCell.setCellValue(
classificationTypes.get(
j - 1)); // -1 since the first cell does not contain a classification type
}
}
} else // List the likelihood of each classification at the end
{
for (int j = 0;
j < classificationTypes.size() + 1;
j++) // +1 since the first row of each stride lists each attributes string of what
// occurrence the likelihoods are displaying
{
if (currentClassificationType == 0) {
// Do nothing for now may have it say value later
} else if (currentClassificationType == j) {
currCell.setCellValue(
"Likelihood of: "
+ classificationTypes.get(j - 1)
+ " is "
+ classificationLikelihood.get(
j - 1)); // -1 since the first cell does not contain a classification type
}
}
}
currCell.setCellStyle(attributeNameCells);
}
// List the data
for (int attribute = 0; attribute < classifier.size(); attribute++) {
for (int occurrences = 0; occurrences < classifier.get(attribute).size(); occurrences++) {
for (int classification = 0;
classification < classifier.get(attribute).get(occurrences).length;
classification++) {
currRow =
worksheet.getRow(
(occurrences * classifier.get(attribute).get(occurrences).length
+ classification)
+ 1); // +1 since first row is attribute names
Cell currCell =
currRow.createCell(
(attribute) + 1); // TODO figure out why this errors out at i:0 j:4 k:0
// largestAttributeSize:105 on kidney dataset
currCell.setCellValue(classifier.get(attribute).get(occurrences)[classification]);
}
}
}
workbook.write(fileOut);
workbook.close();
workbook.close();
} catch (FileNotFoundException e) {
System.out.println("Error file not found");
e.printStackTrace();
System.exit(0);
} catch (IOException e) {
System.out.println("Unable to output file, is the output destination writelocked?");
e.printStackTrace();
System.exit(0);
}
}