private static void verifyCategoryCell(Cell cell) throws ParseException {
verifyStringCell(cell, "category cell");
Category cat = Category.getCategory(cell.getStringCellValue());
if (cat == Category.UNKNOWN)
throw new ParseException(
"Unknown category: " + cell.getStringCellValue() + "in row " + cell.getRow().getRowNum(),
0);
}
private static InterviewInstance getInstance(Row row) throws ParseException {
// extract the cells needed from this row
Cell interview_id_cell = row.getCell(0, Row.CREATE_NULL_AS_BLANK);
Cell line_cell = row.getCell(1, Row.CREATE_NULL_AS_BLANK);
Cell speaker_cell = row.getCell(2, Row.CREATE_NULL_AS_BLANK);
Cell comment_cell = row.getCell(3, Row.CREATE_NULL_AS_BLANK);
ArrayList<Cell> category_cells = new ArrayList<>(5);
for (int i = 4; i <= 8; ++i) {
Cell cell = row.getCell(i, Row.CREATE_NULL_AS_BLANK);
if (cell.getCellType() != Cell.CELL_TYPE_BLANK) category_cells.add(cell);
}
Cell sentiment_cell = row.getCell(9, Row.CREATE_NULL_AS_BLANK);
// verify that all the required information is present
verifyNumericCell(interview_id_cell, "Interview ID field");
verifyNumericCell(line_cell, "Line field");
verifySpeakerCell(speaker_cell);
verifyCellNotEmpty(comment_cell, "Comment cell");
if (category_cells.isEmpty())
throw new ParseException("No category labels given for samples in row " + row.getRowNum(), 0);
Iterator<Cell> row_iter = category_cells.iterator();
ArrayList<Category> categories = new ArrayList<>();
while (row_iter.hasNext()) {
Cell category_cell = row_iter.next();
verifyCategoryCell(category_cell);
categories.add(Category.getCategory(category_cell.getStringCellValue()));
}
// convert the cell into an interviewInstance
InterviewInstance instance =
new InterviewInstance(
(int) interview_id_cell.getNumericCellValue(),
(int) line_cell.getNumericCellValue(),
Speaker.getSpeaker(speaker_cell.getStringCellValue()),
comment_cell.getStringCellValue(),
categories);
return instance;
}