bad.robot.excel.row.Row.java Source code

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Here is the source code for bad.robot.excel.row.Row.java

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/*
 * Copyright (c) 2012-2013, bad robot (london) ltd.
 *
 * 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 bad.robot.excel.row;

import bad.robot.excel.cell.Cell;
import bad.robot.excel.column.ColumnIndex;
import bad.robot.excel.sheet.SheetIndex;
import org.apache.poi.ss.usermodel.Sheet;
import org.apache.poi.ss.usermodel.Workbook;

import java.util.HashMap;
import java.util.Map;

public class Row {

    private static final int shiftDownAmount = 1;

    private final Map<ColumnIndex, Cell> cells = new HashMap<ColumnIndex, Cell>();

    public Row(Map<ColumnIndex, Cell> cells) {
        this.cells.putAll(cells);
    }

    public void insertAt(Workbook workbook, SheetIndex sheetIndex, RowIndex rowIndex) {
        Sheet sheet = workbook.getSheetAt(sheetIndex.value());
        sheet.shiftRows(rowIndex.value(), sheet.getLastRowNum(), shiftDownAmount);
        org.apache.poi.ss.usermodel.Row row = sheet.createRow(rowIndex.value());
        copyCellsTo(row, workbook);
    }

    public void appendTo(Workbook workbook, SheetIndex index) {
        Sheet sheet = workbook.getSheetAt(index.value());
        org.apache.poi.ss.usermodel.Row row = createRow(sheet);
        copyCellsTo(row, workbook);
    }

    private void copyCellsTo(org.apache.poi.ss.usermodel.Row row, Workbook workbook) {
        for (ColumnIndex index : cells.keySet()) {
            Cell cellToInsert = cells.get(index);
            cellToInsert.addTo(row, index, workbook);
        }
    }

    private static org.apache.poi.ss.usermodel.Row createRow(Sheet sheet) {
        if (sheet.getPhysicalNumberOfRows() == 0)
            return sheet.createRow(0);
        return sheet.createRow(sheet.getLastRowNum() + 1);
    }

}