org.apache.poi.xssf.usermodel.XSSFEvaluationWorkbook Maven / Gradle / Ivy
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package org.apache.poi.xssf.usermodel;
import org.apache.poi.hssf.record.formula.NamePtg;
import org.apache.poi.hssf.record.formula.NameXPtg;
import org.apache.poi.hssf.record.formula.Ptg;
import org.apache.poi.ss.SpreadsheetVersion;
import org.apache.poi.ss.formula.EvaluationCell;
import org.apache.poi.ss.formula.EvaluationName;
import org.apache.poi.ss.formula.EvaluationSheet;
import org.apache.poi.ss.formula.EvaluationWorkbook;
import org.apache.poi.ss.formula.FormulaParser;
import org.apache.poi.ss.formula.FormulaParsingWorkbook;
import org.apache.poi.ss.formula.FormulaRenderingWorkbook;
import org.apache.poi.ss.formula.FormulaType;
import org.openxmlformats.schemas.spreadsheetml.x2006.main.CTDefinedName;
/**
* Internal POI use only
*
* @author Josh Micich
*/
public final class XSSFEvaluationWorkbook implements FormulaRenderingWorkbook, EvaluationWorkbook, FormulaParsingWorkbook {
private final XSSFWorkbook _uBook;
public static XSSFEvaluationWorkbook create(XSSFWorkbook book) {
if (book == null) {
return null;
}
return new XSSFEvaluationWorkbook(book);
}
private XSSFEvaluationWorkbook(XSSFWorkbook book) {
_uBook = book;
}
private int convertFromExternalSheetIndex(int externSheetIndex) {
return externSheetIndex;
}
/**
* @return the sheet index of the sheet with the given external index.
*/
public int convertFromExternSheetIndex(int externSheetIndex) {
return externSheetIndex;
}
/**
* @return the external sheet index of the sheet with the given internal
* index. Used by some of the more obscure formula and named range things.
* Fairly easy on XSSF (we think...) since the internal and external
* indicies are the same
*/
private int convertToExternalSheetIndex(int sheetIndex) {
return sheetIndex;
}
public int getExternalSheetIndex(String sheetName) {
int sheetIndex = _uBook.getSheetIndex(sheetName);
return convertToExternalSheetIndex(sheetIndex);
}
public EvaluationName getName(String name, int sheetIndex) {
for (int i = 0; i < _uBook.getNumberOfNames(); i++) {
XSSFName nm = _uBook.getNameAt(i);
String nameText = nm.getNameName();
if (name.equalsIgnoreCase(nameText) && nm.getSheetIndex() == sheetIndex) {
return new Name(_uBook.getNameAt(i), i, this);
}
}
return sheetIndex == -1 ? null : getName(name, -1);
}
public int getSheetIndex(EvaluationSheet evalSheet) {
XSSFSheet sheet = ((XSSFEvaluationSheet)evalSheet).getXSSFSheet();
return _uBook.getSheetIndex(sheet);
}
public String getSheetName(int sheetIndex) {
return _uBook.getSheetName(sheetIndex);
}
public NameXPtg getNameXPtg(String name) {
// may require to return null to make tests pass
throw new RuntimeException("Not implemented yet");
}
public EvaluationSheet getSheet(int sheetIndex) {
return new XSSFEvaluationSheet(_uBook.getSheetAt(sheetIndex));
}
public ExternalSheet getExternalSheet(int externSheetIndex) {
// TODO Auto-generated method stub
return null;
}
public int getExternalSheetIndex(String workbookName, String sheetName) {
throw new RuntimeException("not implemented yet");
}
public int getSheetIndex(String sheetName) {
return _uBook.getSheetIndex(sheetName);
}
/**
* TODO - figure out what the hell this methods does in
* HSSF...
*/
public String resolveNameXText(NameXPtg n) {
throw new RuntimeException("method not implemented yet");
}
public String getSheetNameByExternSheet(int externSheetIndex) {
int sheetIndex = convertFromExternalSheetIndex(externSheetIndex);
return _uBook.getSheetName(sheetIndex);
}
public String getNameText(NamePtg namePtg) {
return _uBook.getNameAt(namePtg.getIndex()).getNameName();
}
public EvaluationName getName(NamePtg namePtg) {
int ix = namePtg.getIndex();
return new Name(_uBook.getNameAt(ix), ix, this);
}
public Ptg[] getFormulaTokens(EvaluationCell evalCell) {
XSSFCell cell = ((XSSFEvaluationCell)evalCell).getXSSFCell();
XSSFEvaluationWorkbook frBook = XSSFEvaluationWorkbook.create(_uBook);
return FormulaParser.parse(cell.getCellFormula(), frBook, FormulaType.CELL, _uBook.getSheetIndex(cell.getSheet()));
}
private static final class Name implements EvaluationName {
private final XSSFName _nameRecord;
private final int _index;
private final FormulaParsingWorkbook _fpBook;
public Name(XSSFName name, int index, FormulaParsingWorkbook fpBook) {
_nameRecord = name;
_index = index;
_fpBook = fpBook;
}
public Ptg[] getNameDefinition() {
return FormulaParser.parse(_nameRecord.getRefersToFormula(), _fpBook, FormulaType.NAMEDRANGE, _nameRecord.getSheetIndex());
}
public String getNameText() {
return _nameRecord.getNameName();
}
public boolean hasFormula() {
// TODO - no idea if this is right
CTDefinedName ctn = _nameRecord.getCTName();
String strVal = ctn.getStringValue();
return !ctn.getFunction() && strVal != null && strVal.length() > 0;
}
public boolean isFunctionName() {
return _nameRecord.isFunctionName();
}
public boolean isRange() {
return hasFormula(); // TODO - is this right?
}
public NamePtg createPtg() {
return new NamePtg(_index);
}
}
public SpreadsheetVersion getSpreadsheetVersion(){
return SpreadsheetVersion.EXCEL2007;
}
}