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- /*
- * ====================================================================
- * Licensed to the Apache Software Foundation (ASF) under one or more
- * contributor license agreements. See the NOTICE file distributed with
- * this work for additional information regarding copyright ownership.
- * The ASF licenses this file to You 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 org.apache.poi.ss.usermodel;
-
- import java.util.Map;
- import org.apache.poi.ss.formula.FormulaShifter;
- import org.apache.poi.ss.formula.ptg.Ptg;
- import org.apache.poi.ss.util.CellRangeAddress;
- import org.apache.poi.util.Beta;
-
- @Beta
- public abstract class RangeCopier {
- private Sheet sourceSheet;
- private Sheet destSheet;
- private FormulaShifter horizontalFormulaShifter;
- private FormulaShifter verticalFormulaShifter;
-
- public RangeCopier(Sheet sourceSheet, Sheet destSheet) {
- this.sourceSheet = sourceSheet;
- this.destSheet = destSheet;
- }
- public RangeCopier(Sheet sheet) {
- this(sheet, sheet);
- }
- /** Uses input pattern to tile destination region, overwriting existing content. Works in following manner :
- * 1.Start from top-left of destination.
- * 2.Paste source but only inside of destination borders.
- * 3.If there is space left on right or bottom side of copy, process it as in step 2.
- * @param tilePatternRange source range which should be copied in tiled manner
- * @param tileDestRange destination range, which should be overridden
- */
- public void copyRange(CellRangeAddress tilePatternRange, CellRangeAddress tileDestRange) {
- Sheet sourceCopy = sourceSheet.getWorkbook().cloneSheet(sourceSheet.getWorkbook().getSheetIndex(sourceSheet));
- int sourceWidthMinus1 = tilePatternRange.getLastColumn() - tilePatternRange.getFirstColumn();
- int sourceHeightMinus1 = tilePatternRange.getLastRow() - tilePatternRange.getFirstRow();
- int rightLimitToCopy;
- int bottomLimitToCopy;
-
- int nextRowIndexToCopy = tileDestRange.getFirstRow();
- do {
- int nextCellIndexInRowToCopy = tileDestRange.getFirstColumn();
- int heightToCopyMinus1 = Math.min(sourceHeightMinus1, tileDestRange.getLastRow() - nextRowIndexToCopy);
- bottomLimitToCopy = tilePatternRange.getFirstRow() + heightToCopyMinus1;
- do {
- int widthToCopyMinus1 = Math.min(sourceWidthMinus1, tileDestRange.getLastColumn() - nextCellIndexInRowToCopy);
- rightLimitToCopy = tilePatternRange.getFirstColumn() + widthToCopyMinus1;
- CellRangeAddress rangeToCopy = new CellRangeAddress(
- tilePatternRange.getFirstRow(), bottomLimitToCopy,
- tilePatternRange.getFirstColumn(), rightLimitToCopy
- );
- copyRange(rangeToCopy, nextCellIndexInRowToCopy - rangeToCopy.getFirstColumn(), nextRowIndexToCopy - rangeToCopy.getFirstRow(), sourceCopy);
- nextCellIndexInRowToCopy += widthToCopyMinus1 + 1;
- } while (nextCellIndexInRowToCopy <= tileDestRange.getLastColumn());
- nextRowIndexToCopy += heightToCopyMinus1 + 1;
- } while (nextRowIndexToCopy <= tileDestRange.getLastRow());
-
- int tempCopyIndex = sourceSheet.getWorkbook().getSheetIndex(sourceCopy);
- sourceSheet.getWorkbook().removeSheetAt(tempCopyIndex);
- }
-
- private void copyRange(CellRangeAddress sourceRange, int deltaX, int deltaY, Sheet sourceClone) { //NOSONAR, it's a bit complex but monolith method, does not make much sense to divide it
- if(deltaX != 0)
- horizontalFormulaShifter = FormulaShifter.createForColumnCopy(sourceSheet.getWorkbook().getSheetIndex(sourceSheet),
- sourceSheet.getSheetName(), sourceRange.getFirstColumn(), sourceRange.getLastColumn(), deltaX, sourceSheet.getWorkbook().getSpreadsheetVersion());
- if(deltaY != 0)
- verticalFormulaShifter = FormulaShifter.createForRowCopy(sourceSheet.getWorkbook().getSheetIndex(sourceSheet),
- sourceSheet.getSheetName(), sourceRange.getFirstRow(), sourceRange.getLastRow(), deltaY, sourceSheet.getWorkbook().getSpreadsheetVersion());
-
- for(int rowNo = sourceRange.getFirstRow(); rowNo <= sourceRange.getLastRow(); rowNo++) {
- Row sourceRow = sourceClone.getRow(rowNo); // copy from source copy, original source might be overridden in process!
- for (int columnIndex = sourceRange.getFirstColumn(); columnIndex <= sourceRange.getLastColumn(); columnIndex++) {
- Cell sourceCell = sourceRow.getCell(columnIndex);
- if(sourceCell == null)
- continue;
- Row destRow = destSheet.getRow(rowNo + deltaY);
- if(destRow == null)
- destRow = destSheet.createRow(rowNo + deltaY);
-
- Cell newCell = destRow.getCell(columnIndex + deltaX);
- if(newCell != null)
- newCell.setCellType(sourceCell.getCellType());
- else newCell = destRow.createCell(columnIndex + deltaX, sourceCell.getCellType());
-
- cloneCellContent(sourceCell, newCell, null);
- if(newCell.getCellType() == CellType.FORMULA)
- adjustCellReferencesInsideFormula(newCell, destSheet, deltaX, deltaY);
- }
- }
- }
-
- protected abstract void adjustCellReferencesInsideFormula(Cell cell, Sheet destSheet, int deltaX, int deltaY); // this part is different for HSSF and XSSF
-
- protected boolean adjustInBothDirections(Ptg[] ptgs, int sheetIndex, int deltaX, int deltaY) {
- boolean adjustSucceeded = true;
- if(deltaY != 0)
- adjustSucceeded = verticalFormulaShifter.adjustFormula(ptgs, sheetIndex);
- if(deltaX != 0)
- adjustSucceeded = adjustSucceeded && horizontalFormulaShifter.adjustFormula(ptgs, sheetIndex);
- return adjustSucceeded;
- }
-
- // TODO clone some more properties ?
- public static void cloneCellContent(Cell srcCell, Cell destCell, Map<Integer, CellStyle> styleMap) {
- if(styleMap != null) {
- if(srcCell.getSheet().getWorkbook() == destCell.getSheet().getWorkbook()){
- destCell.setCellStyle(srcCell.getCellStyle());
- } else {
- int stHashCode = srcCell.getCellStyle().hashCode();
- CellStyle newCellStyle = styleMap.get(stHashCode);
- if(newCellStyle == null){
- newCellStyle = destCell.getSheet().getWorkbook().createCellStyle();
- newCellStyle.cloneStyleFrom(srcCell.getCellStyle());
- styleMap.put(stHashCode, newCellStyle);
- }
- destCell.setCellStyle(newCellStyle);
- }
- }
- switch(srcCell.getCellType()) {
- case STRING:
- destCell.setCellValue(srcCell.getStringCellValue());
- break;
- case NUMERIC:
- destCell.setCellValue(srcCell.getNumericCellValue());
- break;
- case BLANK:
- destCell.setCellType(CellType.BLANK);
- break;
- case BOOLEAN:
- destCell.setCellValue(srcCell.getBooleanCellValue());
- break;
- case ERROR:
- destCell.setCellErrorValue(srcCell.getErrorCellValue());
- break;
- case FORMULA:
- String oldFormula = srcCell.getCellFormula();
- destCell.setCellFormula(oldFormula);
- break;
- default:
- break;
- }
- }
- }
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