From: Nick Burch Date: Fri, 31 Jul 2015 20:40:41 +0000 (+0000) Subject: Push most of the common logic from XSSFEvaluationWorkbook into BaseXSSFEvaluationWork... X-Git-Tag: REL_3_13_FINAL~190 X-Git-Url: https://source.dussan.org/?a=commitdiff_plain;h=89ae2e8b3b2cba58deb592acfd072476ae925abc;p=poi.git Push most of the common logic from XSSFEvaluationWorkbook into BaseXSSFEvaluationWorkbook, and start to use it for SXSSF as well #58200 git-svn-id: https://svn.apache.org/repos/asf/poi/trunk@1693647 13f79535-47bb-0310-9956-ffa450edef68 --- diff --git a/src/ooxml/java/org/apache/poi/xssf/streaming/SXSSFEvaluationCell.java b/src/ooxml/java/org/apache/poi/xssf/streaming/SXSSFEvaluationCell.java new file mode 100644 index 0000000000..b7d3d830b4 --- /dev/null +++ b/src/ooxml/java/org/apache/poi/xssf/streaming/SXSSFEvaluationCell.java @@ -0,0 +1,75 @@ +/* ==================================================================== + 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.streaming; + +import org.apache.poi.ss.formula.EvaluationCell; +import org.apache.poi.ss.formula.EvaluationSheet; + +/** + * SXSSF wrapper for a cell under evaluation + */ +final class SXSSFEvaluationCell implements EvaluationCell { + private final EvaluationSheet _evalSheet; + private final SXSSFCell _cell; + + public SXSSFEvaluationCell(SXSSFCell cell, SXSSFEvaluationSheet evaluationSheet) { + _cell = cell; + _evalSheet = evaluationSheet; + } + + public SXSSFEvaluationCell(SXSSFCell cell) { + this(cell, new SXSSFEvaluationSheet(cell.getSheet())); + } + + public Object getIdentityKey() { + // save memory by just using the cell itself as the identity key + // Note - this assumes SXSSFCell has not overridden hashCode and equals + return _cell; + } + + public SXSSFCell getSXSSFCell() { + return _cell; + } + public boolean getBooleanCellValue() { + return _cell.getBooleanCellValue(); + } + public int getCellType() { + return _cell.getCellType(); + } + public int getColumnIndex() { + return _cell.getColumnIndex(); + } + public int getErrorCellValue() { + return _cell.getErrorCellValue(); + } + public double getNumericCellValue() { + return _cell.getNumericCellValue(); + } + public int getRowIndex() { + return _cell.getRowIndex(); + } + public EvaluationSheet getSheet() { + return _evalSheet; + } + public String getStringCellValue() { + return _cell.getRichStringCellValue().getString(); + } + public int getCachedFormulaResultType() { + return _cell.getCachedFormulaResultType(); + } +} diff --git a/src/ooxml/java/org/apache/poi/xssf/streaming/SXSSFEvaluationWorkbook.java b/src/ooxml/java/org/apache/poi/xssf/streaming/SXSSFEvaluationWorkbook.java index 7b51b4c37f..ad6c9de3dc 100644 --- a/src/ooxml/java/org/apache/poi/xssf/streaming/SXSSFEvaluationWorkbook.java +++ b/src/ooxml/java/org/apache/poi/xssf/streaming/SXSSFEvaluationWorkbook.java @@ -17,9 +17,33 @@ package org.apache.poi.xssf.streaming; +import org.apache.poi.ss.formula.EvaluationSheet; +import org.apache.poi.xssf.usermodel.BaseXSSFEvaluationWorkbook; + /** * SXSSF wrapper around the SXSSF and XSSF workbooks */ -public final class SXSSFEvaluationWorkbook { - // TODO Refactor XSSFEvaluationWorkbook then extend +public final class SXSSFEvaluationWorkbook extends BaseXSSFEvaluationWorkbook { + private SXSSFWorkbook _uBook; + + public static SXSSFEvaluationWorkbook create(SXSSFWorkbook book) { + if (book == null) { + return null; + } + return new SXSSFEvaluationWorkbook(book); + } + + private SXSSFEvaluationWorkbook(SXSSFWorkbook book) { + super(book.getXSSFWorkbook()); + _uBook = book; + } + + public int getSheetIndex(EvaluationSheet evalSheet) { + SXSSFSheet sheet = ((SXSSFEvaluationSheet)evalSheet).getSXSSFSheet(); + return _uBook.getSheetIndex(sheet); + } + + public EvaluationSheet getSheet(int sheetIndex) { + return new SXSSFEvaluationSheet(_uBook.getSheetAt(sheetIndex)); + } } diff --git a/src/ooxml/java/org/apache/poi/xssf/usermodel/BaseXSSFEvaluationWorkbook.java b/src/ooxml/java/org/apache/poi/xssf/usermodel/BaseXSSFEvaluationWorkbook.java new file mode 100644 index 0000000000..7776f5f0f9 --- /dev/null +++ b/src/ooxml/java/org/apache/poi/xssf/usermodel/BaseXSSFEvaluationWorkbook.java @@ -0,0 +1,348 @@ +/* ==================================================================== + 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 java.util.List; + +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.SheetIdentifier; +import org.apache.poi.ss.formula.functions.FreeRefFunction; +import org.apache.poi.ss.formula.ptg.Area3DPxg; +import org.apache.poi.ss.formula.ptg.NamePtg; +import org.apache.poi.ss.formula.ptg.NameXPtg; +import org.apache.poi.ss.formula.ptg.NameXPxg; +import org.apache.poi.ss.formula.ptg.Ptg; +import org.apache.poi.ss.formula.ptg.Ref3DPxg; +import org.apache.poi.ss.formula.udf.IndexedUDFFinder; +import org.apache.poi.ss.formula.udf.UDFFinder; +import org.apache.poi.ss.util.AreaReference; +import org.apache.poi.ss.util.CellReference; +import org.apache.poi.xssf.model.ExternalLinksTable; +import org.openxmlformats.schemas.spreadsheetml.x2006.main.CTDefinedName; + +/** + * Internal POI use only + */ +public abstract class BaseXSSFEvaluationWorkbook implements FormulaRenderingWorkbook, EvaluationWorkbook, FormulaParsingWorkbook { + protected final XSSFWorkbook _uBook; + + protected BaseXSSFEvaluationWorkbook(XSSFWorkbook book) { + _uBook = book; + } + + private int convertFromExternalSheetIndex(int externSheetIndex) { + return externSheetIndex; + } + /** + * XSSF doesn't use external sheet indexes, so when asked treat + * it just as a local 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 + * indices are the same + */ + private int convertToExternalSheetIndex(int sheetIndex) { + return sheetIndex; + } + + public int getExternalSheetIndex(String sheetName) { + int sheetIndex = _uBook.getSheetIndex(sheetName); + return convertToExternalSheetIndex(sheetIndex); + } + + private int resolveBookIndex(String bookName) { + // Strip the [] wrapper, if still present + if (bookName.startsWith("[") && bookName.endsWith("]")) { + bookName = bookName.substring(1, bookName.length()-2); + } + + // Is it already in numeric form? + try { + return Integer.parseInt(bookName); + } catch (NumberFormatException e) {} + + // Look up an External Link Table for this name + List tables = _uBook.getExternalLinksTable(); + int index = findExternalLinkIndex(bookName, tables); + if (index != -1) return index; + + // Is it an absolute file reference? + if (bookName.startsWith("'file:///") && bookName.endsWith("'")) { + String relBookName = bookName.substring(bookName.lastIndexOf('/')+1); + relBookName = relBookName.substring(0, relBookName.length()-1); // Trailing ' + + // Try with this name + index = findExternalLinkIndex(relBookName, tables); + if (index != -1) return index; + + // If we get here, it's got no associated proper links yet + // So, add the missing reference and return + // Note - this is really rather nasty... + ExternalLinksTable fakeLinkTable = new FakeExternalLinksTable(relBookName); + tables.add(fakeLinkTable); + return tables.size(); // 1 based results, 0 = current workbook + } + + // Not properly referenced + throw new RuntimeException("Book not linked for filename " + bookName); + } + private int findExternalLinkIndex(String bookName, List tables) { + for (int i=0; i 0) { + // External reference - reference is 1 based, link table is 0 based + int linkNumber = externalWorkbookNumber - 1; + ExternalLinksTable linkTable = _uBook.getExternalLinksTable().get(linkNumber); + + for (org.apache.poi.ss.usermodel.Name name : linkTable.getDefinedNames()) { + if (name.getNameName().equals(nameName)) { + // HSSF returns one sheet higher than normal, and various bits + // of the code assume that. So, make us match that behaviour! + int nameSheetIndex = name.getSheetIndex() + 1; + + // TODO Return a more specialised form of this, see bug #56752 + // Should include the cached values, for in case that book isn't available + // Should support XSSF stuff lookups + return new ExternalName(nameName, -1, nameSheetIndex); + } + } + throw new IllegalArgumentException("Name '"+nameName+"' not found in " + + "reference to " + linkTable.getLinkedFileName()); + } else { + // Internal reference + int nameIdx = _uBook.getNameIndex(nameName); + return new ExternalName(nameName, nameIdx, 0); // TODO Is this right? + } + + } + + public NameXPxg getNameXPtg(String name, SheetIdentifier sheet) { + // First, try to find it as a User Defined Function + IndexedUDFFinder udfFinder = (IndexedUDFFinder)getUDFFinder(); + FreeRefFunction func = udfFinder.findFunction(name); + if (func != null) { + return new NameXPxg(null, name); + } + + // Otherwise, try it as a named range + if (sheet == null) { + if (_uBook.getNameIndex(name) > -1) { + return new NameXPxg(null, name); + } + return null; + } + if (sheet._sheetIdentifier == null) { + // Workbook + Named Range only + int bookIndex = resolveBookIndex(sheet._bookName); + return new NameXPxg(bookIndex, null, name); + } + + // Use the sheetname and process + String sheetName = sheet._sheetIdentifier.getName(); + + if (sheet._bookName != null) { + int bookIndex = resolveBookIndex(sheet._bookName); + return new NameXPxg(bookIndex, sheetName, name); + } else { + return new NameXPxg(sheetName, name); + } + } + public Ptg get3DReferencePtg(CellReference cell, SheetIdentifier sheet) { + if (sheet._bookName != null) { + int bookIndex = resolveBookIndex(sheet._bookName); + return new Ref3DPxg(bookIndex, sheet, cell); + } else { + return new Ref3DPxg(sheet, cell); + } + } + public Ptg get3DReferencePtg(AreaReference area, SheetIdentifier sheet) { + if (sheet._bookName != null) { + int bookIndex = resolveBookIndex(sheet._bookName); + return new Area3DPxg(bookIndex, sheet, area); + } else { + return new Area3DPxg(sheet, area); + } + } + + public String resolveNameXText(NameXPtg n) { + int idx = n.getNameIndex(); + String name = null; + + // First, try to find it as a User Defined Function + IndexedUDFFinder udfFinder = (IndexedUDFFinder)getUDFFinder(); + name = udfFinder.getFunctionName(idx); + if (name != null) return name; + + // Otherwise, try it as a named range + XSSFName xname = _uBook.getNameAt(idx); + if (xname != null) { + name = xname.getNameName(); + } + + return name; + } + + public ExternalSheet getExternalSheet(int externSheetIndex) { + throw new IllegalStateException("HSSF-style external references are not supported for XSSF"); + } + public ExternalSheet getExternalSheet(String firstSheetName, String lastSheetName, int externalWorkbookNumber) { + String workbookName; + if (externalWorkbookNumber > 0) { + // External reference - reference is 1 based, link table is 0 based + int linkNumber = externalWorkbookNumber - 1; + ExternalLinksTable linkTable = _uBook.getExternalLinksTable().get(linkNumber); + workbookName = linkTable.getLinkedFileName(); + } else { + // Internal reference + workbookName = null; + } + + if (lastSheetName == null || firstSheetName.equals(lastSheetName)) { + return new ExternalSheet(workbookName, firstSheetName); + } else { + return new ExternalSheetRange(workbookName, firstSheetName, lastSheetName); + } + } + + public int getExternalSheetIndex(String workbookName, String sheetName) { + throw new RuntimeException("not implemented yet"); + } + public int getSheetIndex(String sheetName) { + return _uBook.getSheetIndex(sheetName); + } + + public String getSheetFirstNameByExternSheet(int externSheetIndex) { + int sheetIndex = convertFromExternalSheetIndex(externSheetIndex); + return _uBook.getSheetName(sheetIndex); + } + public String getSheetLastNameByExternSheet(int externSheetIndex) { + // XSSF does multi-sheet references differently, so this is the same as the first + return getSheetFirstNameByExternSheet(externSheetIndex); + } + + 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; + } +} diff --git a/src/ooxml/java/org/apache/poi/xssf/usermodel/XSSFEvaluationWorkbook.java b/src/ooxml/java/org/apache/poi/xssf/usermodel/XSSFEvaluationWorkbook.java index 20a2a29d23..49b30ab87d 100644 --- a/src/ooxml/java/org/apache/poi/xssf/usermodel/XSSFEvaluationWorkbook.java +++ b/src/ooxml/java/org/apache/poi/xssf/usermodel/XSSFEvaluationWorkbook.java @@ -17,38 +17,12 @@ package org.apache.poi.xssf.usermodel; -import java.util.List; - -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.SheetIdentifier; -import org.apache.poi.ss.formula.functions.FreeRefFunction; -import org.apache.poi.ss.formula.ptg.Area3DPxg; -import org.apache.poi.ss.formula.ptg.NamePtg; -import org.apache.poi.ss.formula.ptg.NameXPtg; -import org.apache.poi.ss.formula.ptg.NameXPxg; -import org.apache.poi.ss.formula.ptg.Ptg; -import org.apache.poi.ss.formula.ptg.Ref3DPxg; -import org.apache.poi.ss.formula.udf.IndexedUDFFinder; -import org.apache.poi.ss.formula.udf.UDFFinder; -import org.apache.poi.ss.util.AreaReference; -import org.apache.poi.ss.util.CellReference; -import org.apache.poi.xssf.model.ExternalLinksTable; -import org.openxmlformats.schemas.spreadsheetml.x2006.main.CTDefinedName; /** * Internal POI use only */ -public final class XSSFEvaluationWorkbook implements FormulaRenderingWorkbook, EvaluationWorkbook, FormulaParsingWorkbook { - private final XSSFWorkbook _uBook; - +public final class XSSFEvaluationWorkbook extends BaseXSSFEvaluationWorkbook { public static XSSFEvaluationWorkbook create(XSSFWorkbook book) { if (book == null) { return null; @@ -57,99 +31,7 @@ public final class XSSFEvaluationWorkbook implements FormulaRenderingWorkbook, E } private XSSFEvaluationWorkbook(XSSFWorkbook book) { - _uBook = book; - } - - private int convertFromExternalSheetIndex(int externSheetIndex) { - return externSheetIndex; - } - /** - * XSSF doesn't use external sheet indexes, so when asked treat - * it just as a local 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 - * indices are the same - */ - private int convertToExternalSheetIndex(int sheetIndex) { - return sheetIndex; - } - - public int getExternalSheetIndex(String sheetName) { - int sheetIndex = _uBook.getSheetIndex(sheetName); - return convertToExternalSheetIndex(sheetIndex); - } - - private int resolveBookIndex(String bookName) { - // Strip the [] wrapper, if still present - if (bookName.startsWith("[") && bookName.endsWith("]")) { - bookName = bookName.substring(1, bookName.length()-2); - } - - // Is it already in numeric form? - try { - return Integer.parseInt(bookName); - } catch (NumberFormatException e) {} - - // Look up an External Link Table for this name - List tables = _uBook.getExternalLinksTable(); - int index = findExternalLinkIndex(bookName, tables); - if (index != -1) return index; - - // Is it an absolute file reference? - if (bookName.startsWith("'file:///") && bookName.endsWith("'")) { - String relBookName = bookName.substring(bookName.lastIndexOf('/')+1); - relBookName = relBookName.substring(0, relBookName.length()-1); // Trailing ' - - // Try with this name - index = findExternalLinkIndex(relBookName, tables); - if (index != -1) return index; - - // If we get here, it's got no associated proper links yet - // So, add the missing reference and return - // Note - this is really rather nasty... - ExternalLinksTable fakeLinkTable = new FakeExternalLinksTable(relBookName); - tables.add(fakeLinkTable); - return tables.size(); // 1 based results, 0 = current workbook - } - - // Not properly referenced - throw new RuntimeException("Book not linked for filename " + bookName); - } - private int findExternalLinkIndex(String bookName, List tables) { - for (int i=0; i 0) { - // External reference - reference is 1 based, link table is 0 based - int linkNumber = externalWorkbookNumber - 1; - ExternalLinksTable linkTable = _uBook.getExternalLinksTable().get(linkNumber); - - for (org.apache.poi.ss.usermodel.Name name : linkTable.getDefinedNames()) { - if (name.getNameName().equals(nameName)) { - // HSSF returns one sheet higher than normal, and various bits - // of the code assume that. So, make us match that behaviour! - int nameSheetIndex = name.getSheetIndex() + 1; - - // TODO Return a more specialised form of this, see bug #56752 - // Should include the cached values, for in case that book isn't available - // Should support XSSF stuff lookups - return new ExternalName(nameName, -1, nameSheetIndex); - } - } - throw new IllegalArgumentException("Name '"+nameName+"' not found in " + - "reference to " + linkTable.getLinkedFileName()); - } else { - // Internal reference - int nameIdx = _uBook.getNameIndex(nameName); - return new ExternalName(nameName, nameIdx, 0); // TODO Is this right? - } - - } - - public NameXPxg getNameXPtg(String name, SheetIdentifier sheet) { - // First, try to find it as a User Defined Function - IndexedUDFFinder udfFinder = (IndexedUDFFinder)getUDFFinder(); - FreeRefFunction func = udfFinder.findFunction(name); - if (func != null) { - return new NameXPxg(null, name); - } - - // Otherwise, try it as a named range - if (sheet == null) { - if (_uBook.getNameIndex(name) > -1) { - return new NameXPxg(null, name); - } - return null; - } - if (sheet._sheetIdentifier == null) { - // Workbook + Named Range only - int bookIndex = resolveBookIndex(sheet._bookName); - return new NameXPxg(bookIndex, null, name); - } - - // Use the sheetname and process - String sheetName = sheet._sheetIdentifier.getName(); - - if (sheet._bookName != null) { - int bookIndex = resolveBookIndex(sheet._bookName); - return new NameXPxg(bookIndex, sheetName, name); - } else { - return new NameXPxg(sheetName, name); - } - } - public Ptg get3DReferencePtg(CellReference cell, SheetIdentifier sheet) { - if (sheet._bookName != null) { - int bookIndex = resolveBookIndex(sheet._bookName); - return new Ref3DPxg(bookIndex, sheet, cell); - } else { - return new Ref3DPxg(sheet, cell); - } - } - public Ptg get3DReferencePtg(AreaReference area, SheetIdentifier sheet) { - if (sheet._bookName != null) { - int bookIndex = resolveBookIndex(sheet._bookName); - return new Area3DPxg(bookIndex, sheet, area); - } else { - return new Area3DPxg(sheet, area); - } - } - - public String resolveNameXText(NameXPtg n) { - int idx = n.getNameIndex(); - String name = null; - - // First, try to find it as a User Defined Function - IndexedUDFFinder udfFinder = (IndexedUDFFinder)getUDFFinder(); - name = udfFinder.getFunctionName(idx); - if (name != null) return name; - - // Otherwise, try it as a named range - XSSFName xname = _uBook.getNameAt(idx); - if (xname != null) { - name = xname.getNameName(); - } - - return name; - } - public EvaluationSheet getSheet(int sheetIndex) { return new XSSFEvaluationSheet(_uBook.getSheetAt(sheetIndex)); } - - public ExternalSheet getExternalSheet(int externSheetIndex) { - throw new IllegalStateException("HSSF-style external references are not supported for XSSF"); - } - public ExternalSheet getExternalSheet(String firstSheetName, String lastSheetName, int externalWorkbookNumber) { - String workbookName; - if (externalWorkbookNumber > 0) { - // External reference - reference is 1 based, link table is 0 based - int linkNumber = externalWorkbookNumber - 1; - ExternalLinksTable linkTable = _uBook.getExternalLinksTable().get(linkNumber); - workbookName = linkTable.getLinkedFileName(); - } else { - // Internal reference - workbookName = null; - } - - if (lastSheetName == null || firstSheetName.equals(lastSheetName)) { - return new ExternalSheet(workbookName, firstSheetName); - } else { - return new ExternalSheetRange(workbookName, firstSheetName, lastSheetName); - } - } - - public int getExternalSheetIndex(String workbookName, String sheetName) { - throw new RuntimeException("not implemented yet"); - } - public int getSheetIndex(String sheetName) { - return _uBook.getSheetIndex(sheetName); - } - - public String getSheetFirstNameByExternSheet(int externSheetIndex) { - int sheetIndex = convertFromExternalSheetIndex(externSheetIndex); - return _uBook.getSheetName(sheetIndex); - } - public String getSheetLastNameByExternSheet(int externSheetIndex) { - // XSSF does multi-sheet references differently, so this is the same as the first - return getSheetFirstNameByExternSheet(externSheetIndex); - } - - 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; - } }