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package org.openecomp.sdc.asdctool.migration.tasks.handlers;
import java.io.FileOutputStream;
import java.text.DateFormat;
import java.text.SimpleDateFormat;
import org.apache.poi.hssf.usermodel.HSSFWorkbook;
import org.apache.poi.ss.usermodel.Cell;
import org.apache.poi.ss.usermodel.Row;
import org.apache.poi.ss.usermodel.Sheet;
import org.apache.poi.ss.usermodel.Workbook;
import org.slf4j.Logger;
import org.slf4j.LoggerFactory;
public class XlsOutputHandler implements OutputHandler {
private final static Logger LOGGER = LoggerFactory.getLogger(XlsOutputHandler.class);
private Workbook workbook;
private Sheet activeSheet;
private Row currentRow;
int rowCount = 0;
public XlsOutputHandler(Object... title){
initiate(title);
}
@Override
public void initiate(Object... title) {
LOGGER.info("Starting to initiate xls output handler. ");
workbook = new HSSFWorkbook();
activeSheet = workbook.createSheet("Upgrade Migration 1710.0 results");
addRecord(title);
LOGGER.info("Xls output handler has been initiated. ");
}
@Override
public void addRecord(Object... record) {
LOGGER.debug("Going to add record {} to output. ", record);
currentRow = activeSheet.createRow(rowCount++);
LOGGER.debug("A new row has been created");
int columnCount = 0;
Cell cell;
for(Object cellValue : record){
cell = currentRow.createCell(columnCount++);
if(cellValue != null)
cell.setCellValue(cellValue.toString());
}
}
@Override
public boolean writeOutput() {
try {
DateFormat df = new SimpleDateFormat("yyyyMMdd_HHmmss");
String fileName = "UpgradeMigration1710Results_" + df.format(System.currentTimeMillis()) + ".xls";
LOGGER.info("Going to write xls output file {}. ", fileName);
workbook.write(new FileOutputStream(fileName));
return true;
} catch (Exception e) {
LOGGER.error("Failed to write an output file upon Upgrade migration 1710. Exception {} occured. ", e.getMessage());
e.printStackTrace();
return false;
}
}
}
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