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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.xssf.usermodel;
-
- import org.apache.poi.ss.formula.functions.FreeRefFunction;
- import org.apache.poi.ss.formula.ptg.NamePtg;
- import org.apache.poi.ss.formula.ptg.NameXPtg;
- import org.apache.poi.ss.formula.ptg.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.apache.poi.ss.formula.udf.UDFFinder;
- import org.apache.poi.xssf.model.IndexedUDFFinder;
- import org.openxmlformats.schemas.spreadsheetml.x2006.main.CTDefinedName;
-
- import java.util.HashMap;
-
- /**
- * 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 ExternalName getExternalName(int externSheetIndex, int externNameIndex) {
- throw new RuntimeException("Not implemented yet");
- }
-
- public NameXPtg getNameXPtg(String name) {
- IndexedUDFFinder udfFinder = (IndexedUDFFinder)getUDFFinder();
- FreeRefFunction func = udfFinder.findFunction(name);
- if(func == null) return null;
- else return new NameXPtg(0, udfFinder.getFunctionIndex(name));
- }
-
- public String resolveNameXText(NameXPtg n) {
- int idx = n.getNameIndex();
- IndexedUDFFinder udfFinder = (IndexedUDFFinder)getUDFFinder();
- return udfFinder.getFunctionName(idx);
- }
-
- 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);
- }
-
- 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()));
- }
-
- public UDFFinder getUDFFinder(){
- return _uBook.getUDFFinder();
- }
-
- 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;
- }
- }
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