com.exactpro.sf.aml.iomatrix.ExcelMatrixWriter Maven / Gradle / Ivy
/******************************************************************************
* Copyright 2009-2018 Exactpro (Exactpro Systems Limited)
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
******************************************************************************/
package com.exactpro.sf.aml.iomatrix;
import java.io.FileOutputStream;
import java.io.IOException;
import java.io.OutputStream;
import java.util.HashMap;
import java.util.Map;
import org.apache.poi.hssf.usermodel.HSSFWorkbook;
import org.apache.poi.ss.usermodel.Cell;
import org.apache.poi.ss.usermodel.CellStyle;
import org.apache.poi.ss.usermodel.Sheet;
import org.apache.poi.ss.usermodel.Workbook;
import org.apache.poi.xssf.usermodel.XSSFWorkbook;
public class ExcelMatrixWriter implements IMatrixWriter {
private final Workbook workbook;
private final Sheet sheet;
private final OutputStream fileStream;
private int row;
private int column;
private final Map stylesCashe = new HashMap<>();
public ExcelMatrixWriter(String fileName, boolean useXlsx) throws IOException {
this(new FileOutputStream(fileName), useXlsx, "Matrix");
}
public ExcelMatrixWriter(OutputStream outputStream, boolean useXlsx) throws IOException {
this(outputStream, useXlsx, "Matrix");
}
public ExcelMatrixWriter(String fileName, boolean useXlsx, String sheetName) throws IOException {
this(new FileOutputStream(fileName), useXlsx, sheetName);
}
public ExcelMatrixWriter(OutputStream outputStream, boolean useXlsx, String sheetName) throws IOException {
fileStream = outputStream;
this.workbook = useXlsx ? new XSSFWorkbook() : new HSSFWorkbook();
sheet = workbook.createSheet(sheetName);
}
@Override
public void writeCells(SimpleCell[] cells) {
column = 0;
sheet.createRow(row);
for (SimpleCell sc : cells) {
sheet.getRow(row).createCell(column);
Cell cell = sheet.getRow(row).getCell(column);
cell.setCellValue(sc != null ? sc.getValue(): null);
if (sc != null && sc.getCellStyle() != null) {
CellStyle style = null;
if (stylesCashe.containsKey(sc.getCellStyle())) {
style = stylesCashe.get(sc.getCellStyle());
} else {
style = workbook.createCellStyle();
style.cloneStyleFrom(sc.getCellStyle());
stylesCashe.put(sc.getCellStyle(), style);
}
cell.setCellStyle(style);
}
column++;
}
row++;
}
@Override
public void write(String[] strings) {
column = 0;
sheet.createRow(row);
for (String s : strings) {
sheet.getRow(row).createCell(column);
Cell cell = sheet.getRow(row).getCell(column);
cell.setCellValue(s);
column++;
}
row++;
}
@Override
public void close() throws Exception {
workbook.write(fileStream);
// fileStream.close();
workbook.close();
}
@Override
public void flush() {
}
}