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Shuffle the FormulaParser stuff about, and get it all working with the new interfaces, and not just with the hard coded HSSF classes

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git-svn-id: https://svn.apache.org/repos/asf/poi/branches/ooxml@642624 13f79535-47bb-0310-9956-ffa450edef68
This commit is contained in:
Nick Burch 2008-03-29 22:03:18 +00:00
parent df3577e39b
commit 3d9e7d5bf5
21 changed files with 839 additions and 748 deletions
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8
src/java/org/apache/poi/hssf/record/formula/eval/ExternalFunction.java
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@ -18,8 +18,8 @@
package org.apache.poi.hssf.record.formula.eval; package org.apache.poi.hssf.record.formula.eval;
import org.apache.poi.hssf.record.formula.functions.FreeRefFunction; import org.apache.poi.hssf.record.formula.functions.FreeRefFunction;
import org.apache.poi.hssf.usermodel.HSSFSheet; import org.apache.poi.ss.usermodel.Sheet;
import org.apache.poi.hssf.usermodel.HSSFWorkbook; import org.apache.poi.ss.usermodel.Workbook;
/** /**
* *
* Common entry point for all external functions (where * Common entry point for all external functions (where
@ -29,7 +29,7 @@ import org.apache.poi.hssf.usermodel.HSSFWorkbook;
*/ */
final class ExternalFunction implements FreeRefFunction { final class ExternalFunction implements FreeRefFunction {
public ValueEval evaluate(Eval[] args, int srcCellRow, short srcCellCol, HSSFWorkbook workbook, HSSFSheet sheet) { public ValueEval evaluate(Eval[] args, int srcCellRow, short srcCellCol, Workbook workbook, Sheet sheet) {
int nIncomingArgs = args.length; int nIncomingArgs = args.length;
if(nIncomingArgs < 1) { if(nIncomingArgs < 1) {
@ -56,7 +56,7 @@ final class ExternalFunction implements FreeRefFunction {
return targetFunc.evaluate(outGoingArgs, srcCellRow, srcCellCol, workbook, sheet); return targetFunc.evaluate(outGoingArgs, srcCellRow, srcCellCol, workbook, sheet);
} }
private FreeRefFunction findTargetFunction(HSSFWorkbook workbook, NameEval functionNameEval) throws EvaluationException { private FreeRefFunction findTargetFunction(Workbook workbook, NameEval functionNameEval) throws EvaluationException {
int numberOfNames = workbook.getNumberOfNames(); int numberOfNames = workbook.getNumberOfNames();

6
src/java/org/apache/poi/hssf/record/formula/functions/FreeRefFunction.java
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@ -19,8 +19,8 @@ package org.apache.poi.hssf.record.formula.functions;
import org.apache.poi.hssf.record.formula.eval.Eval; import org.apache.poi.hssf.record.formula.eval.Eval;
import org.apache.poi.hssf.record.formula.eval.ValueEval; import org.apache.poi.hssf.record.formula.eval.ValueEval;
import org.apache.poi.hssf.usermodel.HSSFSheet; import org.apache.poi.ss.usermodel.Sheet;
import org.apache.poi.hssf.usermodel.HSSFWorkbook; import org.apache.poi.ss.usermodel.Workbook;
/** /**
@ -53,5 +53,5 @@ public interface FreeRefFunction {
* a specified Excel error (Exceptions are never thrown to represent Excel errors). * a specified Excel error (Exceptions are never thrown to represent Excel errors).
* *
*/ */
ValueEval evaluate(Eval[] args, int srcCellRow, short srcCellCol, HSSFWorkbook workbook, HSSFSheet sheet); ValueEval evaluate(Eval[] args, int srcCellRow, short srcCellCol, Workbook workbook, Sheet sheet);
} }

6
src/java/org/apache/poi/hssf/record/formula/functions/Indirect.java
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@ -20,8 +20,8 @@ package org.apache.poi.hssf.record.formula.functions;
import org.apache.poi.hssf.record.formula.eval.ErrorEval; import org.apache.poi.hssf.record.formula.eval.ErrorEval;
import org.apache.poi.hssf.record.formula.eval.Eval; import org.apache.poi.hssf.record.formula.eval.Eval;
import org.apache.poi.hssf.record.formula.eval.ValueEval; import org.apache.poi.hssf.record.formula.eval.ValueEval;
import org.apache.poi.hssf.usermodel.HSSFSheet; import org.apache.poi.ss.usermodel.Sheet;
import org.apache.poi.hssf.usermodel.HSSFWorkbook; import org.apache.poi.ss.usermodel.Workbook;
/** /**
* Implementation for Excel function INDIRECT<p/> * Implementation for Excel function INDIRECT<p/>
@ -41,7 +41,7 @@ import org.apache.poi.hssf.usermodel.HSSFWorkbook;
*/ */
public final class Indirect implements FreeRefFunction { public final class Indirect implements FreeRefFunction {
public ValueEval evaluate(Eval[] args, int srcCellRow, short srcCellCol, HSSFWorkbook workbook, HSSFSheet sheet) { public ValueEval evaluate(Eval[] args, int srcCellRow, short srcCellCol, Workbook workbook, Sheet sheet) {
// TODO - implement INDIRECT() // TODO - implement INDIRECT()
return ErrorEval.FUNCTION_NOT_IMPLEMENTED; return ErrorEval.FUNCTION_NOT_IMPLEMENTED;
} }

8
src/java/org/apache/poi/hssf/record/formula/functions/Offset.java
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@ -31,8 +31,8 @@ import org.apache.poi.hssf.record.formula.eval.RefEval;
import org.apache.poi.hssf.record.formula.eval.StringEval; import org.apache.poi.hssf.record.formula.eval.StringEval;
import org.apache.poi.hssf.record.formula.eval.ValueEval; import org.apache.poi.hssf.record.formula.eval.ValueEval;
import org.apache.poi.hssf.usermodel.HSSFFormulaEvaluator; import org.apache.poi.hssf.usermodel.HSSFFormulaEvaluator;
import org.apache.poi.hssf.usermodel.HSSFSheet; import org.apache.poi.ss.usermodel.Sheet;
import org.apache.poi.hssf.usermodel.HSSFWorkbook; import org.apache.poi.ss.usermodel.Workbook;
/** /**
* Implementation for Excel function OFFSET()<p/> * Implementation for Excel function OFFSET()<p/>
* *
@ -201,7 +201,7 @@ public final class Offset implements FreeRefFunction {
} }
public ValueEval evaluate(Eval[] args, int srcCellRow, short srcCellCol, HSSFWorkbook workbook, HSSFSheet sheet) { public ValueEval evaluate(Eval[] args, int srcCellRow, short srcCellCol, Workbook workbook, Sheet sheet) {
if(args.length < 3 || args.length > 5) { if(args.length < 3 || args.length > 5) {
return ErrorEval.VALUE_INVALID; return ErrorEval.VALUE_INVALID;
@ -235,7 +235,7 @@ public final class Offset implements FreeRefFunction {
private static AreaEval createOffset(BaseRef baseRef, private static AreaEval createOffset(BaseRef baseRef,
LinearOffsetRange rowOffsetRange, LinearOffsetRange colOffsetRange, LinearOffsetRange rowOffsetRange, LinearOffsetRange colOffsetRange,
HSSFWorkbook workbook, HSSFSheet sheet) throws EvalEx { Workbook workbook, Sheet sheet) throws EvalEx {
LinearOffsetRange rows = rowOffsetRange.normaliseAndTranslate(baseRef.getFirstRowIndex()); LinearOffsetRange rows = rowOffsetRange.normaliseAndTranslate(baseRef.getFirstRowIndex());
LinearOffsetRange cols = colOffsetRange.normaliseAndTranslate(baseRef.getFirstColumnIndex()); LinearOffsetRange cols = colOffsetRange.normaliseAndTranslate(baseRef.getFirstColumnIndex());

732
src/java/org/apache/poi/hssf/usermodel/HSSFFormulaEvaluator.java
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@ -17,96 +17,25 @@
package org.apache.poi.hssf.usermodel; package org.apache.poi.hssf.usermodel;
import java.lang.reflect.Constructor;
import java.util.HashMap;
import java.util.Iterator;
import java.util.Map;
import java.util.Stack;
import org.apache.poi.hssf.model.FormulaParser; import org.apache.poi.hssf.model.FormulaParser;
import org.apache.poi.hssf.model.Workbook;
import org.apache.poi.hssf.record.formula.Area3DPtg;
import org.apache.poi.hssf.record.formula.AreaPtg;
import org.apache.poi.hssf.record.formula.AttrPtg;
import org.apache.poi.hssf.record.formula.BoolPtg;
import org.apache.poi.hssf.record.formula.ControlPtg;
import org.apache.poi.hssf.record.formula.IntPtg;
import org.apache.poi.hssf.record.formula.MemErrPtg;
import org.apache.poi.hssf.record.formula.MissingArgPtg;
import org.apache.poi.hssf.record.formula.NamePtg;
import org.apache.poi.hssf.record.formula.NameXPtg;
import org.apache.poi.hssf.record.formula.NumberPtg;
import org.apache.poi.hssf.record.formula.OperationPtg; import org.apache.poi.hssf.record.formula.OperationPtg;
import org.apache.poi.hssf.record.formula.ParenthesisPtg;
import org.apache.poi.hssf.record.formula.Ptg; import org.apache.poi.hssf.record.formula.Ptg;
import org.apache.poi.hssf.record.formula.Ref3DPtg; import org.apache.poi.ss.usermodel.Cell;
import org.apache.poi.hssf.record.formula.ReferencePtg; import org.apache.poi.ss.usermodel.CreationHelper;
import org.apache.poi.hssf.record.formula.StringPtg; import org.apache.poi.ss.usermodel.FormulaEvaluator;
import org.apache.poi.hssf.record.formula.UnionPtg; import org.apache.poi.ss.usermodel.Sheet;
import org.apache.poi.hssf.record.formula.UnknownPtg; import org.apache.poi.ss.usermodel.Workbook;
import org.apache.poi.hssf.record.formula.eval.Area2DEval; import org.apache.poi.ss.usermodel.FormulaEvaluator.CellValue;
import org.apache.poi.hssf.record.formula.eval.Area3DEval;
import org.apache.poi.hssf.record.formula.eval.AreaEval;
import org.apache.poi.hssf.record.formula.eval.BlankEval;
import org.apache.poi.hssf.record.formula.eval.BoolEval;
import org.apache.poi.hssf.record.formula.eval.ErrorEval;
import org.apache.poi.hssf.record.formula.eval.Eval;
import org.apache.poi.hssf.record.formula.eval.FunctionEval;
import org.apache.poi.hssf.record.formula.eval.NameEval;
import org.apache.poi.hssf.record.formula.eval.NumberEval;
import org.apache.poi.hssf.record.formula.eval.OperationEval;
import org.apache.poi.hssf.record.formula.eval.Ref2DEval;
import org.apache.poi.hssf.record.formula.eval.Ref3DEval;
import org.apache.poi.hssf.record.formula.eval.RefEval;
import org.apache.poi.hssf.record.formula.eval.StringEval;
import org.apache.poi.hssf.record.formula.eval.ValueEval;
/** /**
* @author Amol S. Deshmukh &lt; amolweb at ya hoo dot com &gt; * @author Amol S. Deshmukh &lt; amolweb at ya hoo dot com &gt;
* *
*/ */
public class HSSFFormulaEvaluator { public class HSSFFormulaEvaluator extends FormulaEvaluator {
// params to lookup the right constructor using reflection
private static final Class[] VALUE_CONTRUCTOR_CLASS_ARRAY = new Class[] { Ptg.class };
private static final Class[] AREA3D_CONSTRUCTOR_CLASS_ARRAY = new Class[] { Ptg.class, ValueEval[].class };
private static final Class[] REFERENCE_CONSTRUCTOR_CLASS_ARRAY = new Class[] { Ptg.class, ValueEval.class };
private static final Class[] REF3D_CONSTRUCTOR_CLASS_ARRAY = new Class[] { Ptg.class, ValueEval.class };
// Maps for mapping *Eval to *Ptg
private static final Map VALUE_EVALS_MAP = new HashMap();
/*
* Following is the mapping between the Ptg tokens returned
* by the FormulaParser and the *Eval classes that are used
* by the FormulaEvaluator
*/
static {
VALUE_EVALS_MAP.put(BoolPtg.class, BoolEval.class);
VALUE_EVALS_MAP.put(IntPtg.class, NumberEval.class);
VALUE_EVALS_MAP.put(NumberPtg.class, NumberEval.class);
VALUE_EVALS_MAP.put(StringPtg.class, StringEval.class);
}
protected HSSFRow row;
protected HSSFSheet sheet;
protected HSSFWorkbook workbook;
public HSSFFormulaEvaluator(HSSFSheet sheet, HSSFWorkbook workbook) { public HSSFFormulaEvaluator(HSSFSheet sheet, HSSFWorkbook workbook) {
this.sheet = sheet; super(sheet, workbook);
this.workbook = workbook;
} }
public void setCurrentRow(HSSFRow row) {
this.row = row;
}
/** /**
* Returns an underlying FormulaParser, for the specified * Returns an underlying FormulaParser, for the specified
* Formula String and HSSFWorkbook. * Formula String and HSSFWorkbook.
@ -118,639 +47,6 @@ public class HSSFFormulaEvaluator {
return new FormulaParser(formula, workbook.getWorkbook()); return new FormulaParser(formula, workbook.getWorkbook());
} }
/**
* If cell contains a formula, the formula is evaluated and returned,
* else the CellValue simply copies the appropriate cell value from
* the cell and also its cell type. This method should be preferred over
* evaluateInCell() when the call should not modify the contents of the
* original cell.
* @param cell
*/
public CellValue evaluate(HSSFCell cell) {
CellValue retval = null;
if (cell != null) {
switch (cell.getCellType()) {
case HSSFCell.CELL_TYPE_BLANK:
retval = new CellValue(HSSFCell.CELL_TYPE_BLANK);
break;
case HSSFCell.CELL_TYPE_BOOLEAN:
retval = new CellValue(HSSFCell.CELL_TYPE_BOOLEAN);
retval.setBooleanValue(cell.getBooleanCellValue());
break;
case HSSFCell.CELL_TYPE_ERROR:
retval = new CellValue(HSSFCell.CELL_TYPE_ERROR);
retval.setErrorValue(cell.getErrorCellValue());
break;
case HSSFCell.CELL_TYPE_FORMULA:
retval = getCellValueForEval(internalEvaluate(cell, row, sheet, workbook));
break;
case HSSFCell.CELL_TYPE_NUMERIC:
retval = new CellValue(HSSFCell.CELL_TYPE_NUMERIC);
retval.setNumberValue(cell.getNumericCellValue());
break;
case HSSFCell.CELL_TYPE_STRING:
retval = new CellValue(HSSFCell.CELL_TYPE_STRING);
retval.setRichTextStringValue(cell.getRichStringCellValue());
break;
}
}
return retval;
}
/**
* If cell contains formula, it evaluates the formula,
* and saves the result of the formula. The cell
* remains as a formula cell.
* Else if cell does not contain formula, this method leaves
* the cell unchanged.
* Note that the type of the formula result is returned,
* so you know what kind of value is also stored with
* the formula.
* <pre>
* int evaluatedCellType = evaluator.evaluateFormulaCell(cell);
* </pre>
* Be aware that your cell will hold both the formula,
* and the result. If you want the cell replaced with
* the result of the formula, use {@link #evaluateInCell(HSSFCell)}
* @param cell The cell to evaluate
* @return The type of the formula result (the cell's type remains as HSSFCell.CELL_TYPE_FORMULA however)
*/
public int evaluateFormulaCell(HSSFCell cell) {
if (cell != null) {
switch (cell.getCellType()) {
case HSSFCell.CELL_TYPE_FORMULA:
CellValue cv = getCellValueForEval(internalEvaluate(cell, row, sheet, workbook));
switch (cv.getCellType()) {
case HSSFCell.CELL_TYPE_BOOLEAN:
cell.setCellValue(cv.getBooleanValue());
break;
case HSSFCell.CELL_TYPE_ERROR:
cell.setCellValue(cv.getErrorValue());
break;
case HSSFCell.CELL_TYPE_NUMERIC:
cell.setCellValue(cv.getNumberValue());
break;
case HSSFCell.CELL_TYPE_STRING:
cell.setCellValue(cv.getRichTextStringValue());
break;
case HSSFCell.CELL_TYPE_BLANK:
break;
case HSSFCell.CELL_TYPE_FORMULA: // this will never happen, we have already evaluated the formula
break;
}
return cv.getCellType();
}
}
return -1;
}
/**
* If cell contains formula, it evaluates the formula, and
* puts the formula result back into the cell, in place
* of the old formula.
* Else if cell does not contain formula, this method leaves
* the cell unchanged.
* Note that the same instance of HSSFCell is returned to
* allow chained calls like:
* <pre>
* int evaluatedCellType = evaluator.evaluateInCell(cell).getCellType();
* </pre>
* Be aware that your cell value will be changed to hold the
* result of the formula. If you simply want the formula
* value computed for you, use {@link #evaluateFormulaCell(HSSFCell)}
* @param cell
*/
public HSSFCell evaluateInCell(HSSFCell cell) {
if (cell != null) {
switch (cell.getCellType()) {
case HSSFCell.CELL_TYPE_FORMULA:
CellValue cv = getCellValueForEval(internalEvaluate(cell, row, sheet, workbook));
switch (cv.getCellType()) {
case HSSFCell.CELL_TYPE_BOOLEAN:
cell.setCellType(HSSFCell.CELL_TYPE_BOOLEAN);
cell.setCellValue(cv.getBooleanValue());
break;
case HSSFCell.CELL_TYPE_ERROR:
cell.setCellType(HSSFCell.CELL_TYPE_ERROR);
cell.setCellValue(cv.getErrorValue());
break;
case HSSFCell.CELL_TYPE_NUMERIC:
cell.setCellType(HSSFCell.CELL_TYPE_NUMERIC);
cell.setCellValue(cv.getNumberValue());
break;
case HSSFCell.CELL_TYPE_STRING:
cell.setCellType(HSSFCell.CELL_TYPE_STRING);
cell.setCellValue(cv.getRichTextStringValue());
break;
case HSSFCell.CELL_TYPE_BLANK:
break;
case HSSFCell.CELL_TYPE_FORMULA: // this will never happen, we have already evaluated the formula
break;
}
}
}
return cell;
}
/**
* Loops over all cells in all sheets of the supplied
* workbook.
* For cells that contain formulas, their formulas are
* evaluated, and the results are saved. These cells
* remain as formula cells.
* For cells that do not contain formulas, no changes
* are made.
* This is a helpful wrapper around looping over all
* cells, and calling evaluateFormulaCell on each one.
*/
public static void evaluateAllFormulaCells(HSSFWorkbook wb) {
for(int i=0; i<wb.getNumberOfSheets(); i++) {
HSSFSheet sheet = wb.getSheetAt(i);
HSSFFormulaEvaluator evaluator = new HSSFFormulaEvaluator(sheet, wb);
for (Iterator rit = sheet.rowIterator(); rit.hasNext();) {
HSSFRow r = (HSSFRow)rit.next();
evaluator.setCurrentRow(r);
for (Iterator cit = r.cellIterator(); cit.hasNext();) {
HSSFCell c = (HSSFCell)cit.next();
if (c.getCellType() == HSSFCell.CELL_TYPE_FORMULA)
evaluator.evaluateFormulaCell(c);
}
}
}
}
/**
* Returns a CellValue wrapper around the supplied ValueEval instance.
* @param eval
*/
protected static CellValue getCellValueForEval(ValueEval eval) {
CellValue retval = null;
if (eval != null) {
if (eval instanceof NumberEval) {
NumberEval ne = (NumberEval) eval;
retval = new CellValue(HSSFCell.CELL_TYPE_NUMERIC);
retval.setNumberValue(ne.getNumberValue());
}
else if (eval instanceof BoolEval) {
BoolEval be = (BoolEval) eval;
retval = new CellValue(HSSFCell.CELL_TYPE_BOOLEAN);
retval.setBooleanValue(be.getBooleanValue());
}
else if (eval instanceof StringEval) {
StringEval ne = (StringEval) eval;
retval = new CellValue(HSSFCell.CELL_TYPE_STRING);
retval.setStringValue(ne.getStringValue());
}
else if (eval instanceof BlankEval) {
retval = new CellValue(HSSFCell.CELL_TYPE_BLANK);
}
else if (eval instanceof ErrorEval) {
retval = new CellValue(HSSFCell.CELL_TYPE_ERROR);
retval.setErrorValue((byte)((ErrorEval)eval).getErrorCode());
// retval.setRichTextStringValue(new HSSFRichTextString("#An error occurred. check cell.getErrorCode()"));
}
else {
retval = new CellValue(HSSFCell.CELL_TYPE_ERROR);
}
}
return retval;
}
/**
* Dev. Note: Internal evaluate must be passed only a formula cell
* else a runtime exception will be thrown somewhere inside the method.
* (Hence this is a private method.)
*/
private static ValueEval internalEvaluate(HSSFCell srcCell, HSSFRow srcRow, HSSFSheet sheet, HSSFWorkbook workbook) {
int srcRowNum = srcRow.getRowNum();
short srcColNum = srcCell.getCellNum();
EvaluationCycleDetector tracker = EvaluationCycleDetectorManager.getTracker();
if(!tracker.startEvaluate(workbook, sheet, srcRowNum, srcColNum)) {
return ErrorEval.CIRCULAR_REF_ERROR;
}
try {
return evaluateCell(workbook, sheet, srcRowNum, srcColNum, srcCell.getCellFormula());
} finally {
tracker.endEvaluate(workbook, sheet, srcRowNum, srcColNum);
}
}
private static ValueEval evaluateCell(HSSFWorkbook workbook, HSSFSheet sheet,
int srcRowNum, short srcColNum, String cellFormulaText) {
FormulaParser parser = new FormulaParser(cellFormulaText, workbook.getWorkbook());
parser.parse();
Ptg[] ptgs = parser.getRPNPtg();
// -- parsing over --
Stack stack = new Stack();
for (int i = 0, iSize = ptgs.length; i < iSize; i++) {
// since we don't know how to handle these yet :(
Ptg ptg = ptgs[i];
if (ptg instanceof ControlPtg) { continue; }
if (ptg instanceof MemErrPtg) { continue; }
if (ptg instanceof MissingArgPtg) { continue; }
if (ptg instanceof NamePtg) {
// named ranges, macro functions
NamePtg namePtg = (NamePtg) ptg;
stack.push(new NameEval(namePtg.getIndex()));
continue;
}
if (ptg instanceof NameXPtg) {
// TODO - external functions
continue;
}
if (ptg instanceof UnknownPtg) { continue; }
if (ptg instanceof OperationPtg) {
OperationPtg optg = (OperationPtg) ptg;
// parens can be ignored since we have RPN tokens
if (optg instanceof ParenthesisPtg) { continue; }
if (optg instanceof AttrPtg) { continue; }
if (optg instanceof UnionPtg) { continue; }
OperationEval operation = OperationEvaluatorFactory.create(optg);
int numops = operation.getNumberOfOperands();
Eval[] ops = new Eval[numops];
// storing the ops in reverse order since they are popping
for (int j = numops - 1; j >= 0; j--) {
Eval p = (Eval) stack.pop();
ops[j] = p;
}
Eval opresult = invokeOperation(operation, ops, srcRowNum, srcColNum, workbook, sheet);
stack.push(opresult);
}
else if (ptg instanceof ReferencePtg) {
ReferencePtg refPtg = (ReferencePtg) ptg;
int colIx = refPtg.getColumn();
int rowIx = refPtg.getRow();
HSSFRow row = sheet.getRow(rowIx);
HSSFCell cell = (row != null) ? row.getCell(colIx) : null;
stack.push(createRef2DEval(refPtg, cell, row, sheet, workbook));
}
else if (ptg instanceof Ref3DPtg) {
Ref3DPtg refPtg = (Ref3DPtg) ptg;
int colIx = refPtg.getColumn();
int rowIx = refPtg.getRow();
Workbook wb = workbook.getWorkbook();
HSSFSheet xsheet = workbook.getSheetAt(wb.getSheetIndexFromExternSheetIndex(refPtg.getExternSheetIndex()));
HSSFRow row = xsheet.getRow(rowIx);
HSSFCell cell = (row != null) ? row.getCell(colIx) : null;
stack.push(createRef3DEval(refPtg, cell, row, xsheet, workbook));
}
else if (ptg instanceof AreaPtg) {
AreaPtg ap = (AreaPtg) ptg;
AreaEval ae = evaluateAreaPtg(sheet, workbook, ap);
stack.push(ae);
}
else if (ptg instanceof Area3DPtg) {
Area3DPtg a3dp = (Area3DPtg) ptg;
AreaEval ae = evaluateArea3dPtg(workbook, a3dp);
stack.push(ae);
}
else {
Eval ptgEval = getEvalForPtg(ptg);
stack.push(ptgEval);
}
}
ValueEval value = ((ValueEval) stack.pop());
if (!stack.isEmpty()) {
throw new IllegalStateException("evaluation stack not empty");
}
value = dereferenceValue(value, srcRowNum, srcColNum);
if (value instanceof BlankEval) {
// Note Excel behaviour here. A blank final final value is converted to zero.
return NumberEval.ZERO;
// Formulas _never_ evaluate to blank. If a formula appears to have evaluated to
// blank, the actual value is empty string. This can be verified with ISBLANK().
}
return value;
}
/**
* Dereferences a single value from any AreaEval or RefEval evaluation result.
* If the supplied evaluationResult is just a plain value, it is returned as-is.
* @return a <tt>NumberEval</tt>, <tt>StringEval</tt>, <tt>BoolEval</tt>,
* <tt>BlankEval</tt> or <tt>ErrorEval</tt>. Never <code>null</code>.
*/
private static ValueEval dereferenceValue(ValueEval evaluationResult, int srcRowNum, short srcColNum) {
if (evaluationResult instanceof RefEval) {
RefEval rv = (RefEval) evaluationResult;
return rv.getInnerValueEval();
}
if (evaluationResult instanceof AreaEval) {
AreaEval ae = (AreaEval) evaluationResult;
if (ae.isRow()) {
if(ae.isColumn()) {
return ae.getValues()[0];
}
return ae.getValueAt(ae.getFirstRow(), srcColNum);
}
if (ae.isColumn()) {
return ae.getValueAt(srcRowNum, ae.getFirstColumn());
}
return ErrorEval.VALUE_INVALID;
}
return evaluationResult;
}
private static Eval invokeOperation(OperationEval operation, Eval[] ops, int srcRowNum, short srcColNum,
HSSFWorkbook workbook, HSSFSheet sheet) {
if(operation instanceof FunctionEval) {
FunctionEval fe = (FunctionEval) operation;
if(fe.isFreeRefFunction()) {
return fe.getFreeRefFunction().evaluate(ops, srcRowNum, srcColNum, workbook, sheet);
}
}
return operation.evaluate(ops, srcRowNum, srcColNum);
}
public static AreaEval evaluateAreaPtg(HSSFSheet sheet, HSSFWorkbook workbook, AreaPtg ap) {
int row0 = ap.getFirstRow();
int col0 = ap.getFirstColumn();
int row1 = ap.getLastRow();
int col1 = ap.getLastColumn();
// If the last row is -1, then the
// reference is for the rest of the column
// (eg C:C)
// TODO: Handle whole column ranges properly
if(row1 == -1 && row0 >= 0) {
row1 = (short)sheet.getLastRowNum();
}
ValueEval[] values = evalArea(workbook, sheet, row0, col0, row1, col1);
return new Area2DEval(ap, values);
}
public static AreaEval evaluateArea3dPtg(HSSFWorkbook workbook, Area3DPtg a3dp) {
int row0 = a3dp.getFirstRow();
int col0 = a3dp.getFirstColumn();
int row1 = a3dp.getLastRow();
int col1 = a3dp.getLastColumn();
Workbook wb = workbook.getWorkbook();
HSSFSheet xsheet = workbook.getSheetAt(wb.getSheetIndexFromExternSheetIndex(a3dp.getExternSheetIndex()));
// If the last row is -1, then the
// reference is for the rest of the column
// (eg C:C)
// TODO: Handle whole column ranges properly
if(row1 == -1 && row0 >= 0) {
row1 = (short)xsheet.getLastRowNum();
}
ValueEval[] values = evalArea(workbook, xsheet, row0, col0, row1, col1);
return new Area3DEval(a3dp, values);
}
private static ValueEval[] evalArea(HSSFWorkbook workbook, HSSFSheet sheet,
int row0, int col0, int row1, int col1) {
ValueEval[] values = new ValueEval[(row1 - row0 + 1) * (col1 - col0 + 1)];
for (int x = row0; sheet != null && x < row1 + 1; x++) {
HSSFRow row = sheet.getRow(x);
for (int y = col0; y < col1 + 1; y++) {
ValueEval cellEval;
if(row == null) {
cellEval = BlankEval.INSTANCE;
} else {
cellEval = getEvalForCell(row.getCell(y), row, sheet, workbook);
}
values[(x - row0) * (col1 - col0 + 1) + (y - col0)] = cellEval;
}
}
return values;
}
/**
* returns an appropriate Eval impl instance for the Ptg. The Ptg must be
* one of: Area3DPtg, AreaPtg, ReferencePtg, Ref3DPtg, IntPtg, NumberPtg,
* StringPtg, BoolPtg <br/>special Note: OperationPtg subtypes cannot be
* passed here!
*
* @param ptg
*/
protected static Eval getEvalForPtg(Ptg ptg) {
Eval retval = null;
Class clazz = (Class) VALUE_EVALS_MAP.get(ptg.getClass());
try {
if (ptg instanceof Area3DPtg) {
Constructor constructor = clazz.getConstructor(AREA3D_CONSTRUCTOR_CLASS_ARRAY);
retval = (OperationEval) constructor.newInstance(new Ptg[] { ptg });
}
else if (ptg instanceof AreaPtg) {
Constructor constructor = clazz.getConstructor(AREA3D_CONSTRUCTOR_CLASS_ARRAY);
retval = (OperationEval) constructor.newInstance(new Ptg[] { ptg });
}
else if (ptg instanceof ReferencePtg) {
Constructor constructor = clazz.getConstructor(REFERENCE_CONSTRUCTOR_CLASS_ARRAY);
retval = (OperationEval) constructor.newInstance(new Ptg[] { ptg });
}
else if (ptg instanceof Ref3DPtg) {
Constructor constructor = clazz.getConstructor(REF3D_CONSTRUCTOR_CLASS_ARRAY);
retval = (OperationEval) constructor.newInstance(new Ptg[] { ptg });
}
else {
if (ptg instanceof IntPtg || ptg instanceof NumberPtg || ptg instanceof StringPtg
|| ptg instanceof BoolPtg) {
Constructor constructor = clazz.getConstructor(VALUE_CONTRUCTOR_CLASS_ARRAY);
retval = (ValueEval) constructor.newInstance(new Ptg[] { ptg });
}
}
}
catch (Exception e) {
throw new RuntimeException("Fatal Error: ", e);
}
return retval;
}
/**
* Given a cell, find its type and from that create an appropriate ValueEval
* impl instance and return that. Since the cell could be an external
* reference, we need the sheet that this belongs to.
* Non existent cells are treated as empty.
* @param cell
* @param sheet
* @param workbook
*/
protected static ValueEval getEvalForCell(HSSFCell cell, HSSFRow row, HSSFSheet sheet, HSSFWorkbook workbook) {
if (cell == null) {
return BlankEval.INSTANCE;
}
switch (cell.getCellType()) {
case HSSFCell.CELL_TYPE_NUMERIC:
return new NumberEval(cell.getNumericCellValue());
case HSSFCell.CELL_TYPE_STRING:
return new StringEval(cell.getRichStringCellValue().getString());
case HSSFCell.CELL_TYPE_FORMULA:
return internalEvaluate(cell, row, sheet, workbook);
case HSSFCell.CELL_TYPE_BOOLEAN:
return BoolEval.valueOf(cell.getBooleanCellValue());
case HSSFCell.CELL_TYPE_BLANK:
return BlankEval.INSTANCE;
case HSSFCell.CELL_TYPE_ERROR:
return ErrorEval.valueOf(cell.getErrorCellValue());
}
throw new RuntimeException("Unexpected cell type (" + cell.getCellType() + ")");
}
/**
* Creates a Ref2DEval for ReferencePtg.
* Non existent cells are treated as RefEvals containing BlankEval.
*/
private static Ref2DEval createRef2DEval(ReferencePtg ptg, HSSFCell cell,
HSSFRow row, HSSFSheet sheet, HSSFWorkbook workbook) {
if (cell == null) {
return new Ref2DEval(ptg, BlankEval.INSTANCE);
}
switch (cell.getCellType()) {
case HSSFCell.CELL_TYPE_NUMERIC:
return new Ref2DEval(ptg, new NumberEval(cell.getNumericCellValue()));
case HSSFCell.CELL_TYPE_STRING:
return new Ref2DEval(ptg, new StringEval(cell.getRichStringCellValue().getString()));
case HSSFCell.CELL_TYPE_FORMULA:
return new Ref2DEval(ptg, internalEvaluate(cell, row, sheet, workbook));
case HSSFCell.CELL_TYPE_BOOLEAN:
return new Ref2DEval(ptg, BoolEval.valueOf(cell.getBooleanCellValue()));
case HSSFCell.CELL_TYPE_BLANK:
return new Ref2DEval(ptg, BlankEval.INSTANCE);
case HSSFCell.CELL_TYPE_ERROR:
return new Ref2DEval(ptg, ErrorEval.valueOf(cell.getErrorCellValue()));
}
throw new RuntimeException("Unexpected cell type (" + cell.getCellType() + ")");
}
/**
* create a Ref3DEval for Ref3DPtg.
*/
private static Ref3DEval createRef3DEval(Ref3DPtg ptg, HSSFCell cell,
HSSFRow row, HSSFSheet sheet, HSSFWorkbook workbook) {
if (cell == null) {
return new Ref3DEval(ptg, BlankEval.INSTANCE);
}
switch (cell.getCellType()) {
case HSSFCell.CELL_TYPE_NUMERIC:
return new Ref3DEval(ptg, new NumberEval(cell.getNumericCellValue()));
case HSSFCell.CELL_TYPE_STRING:
return new Ref3DEval(ptg, new StringEval(cell.getRichStringCellValue().getString()));
case HSSFCell.CELL_TYPE_FORMULA:
return new Ref3DEval(ptg, internalEvaluate(cell, row, sheet, workbook));
case HSSFCell.CELL_TYPE_BOOLEAN:
return new Ref3DEval(ptg, BoolEval.valueOf(cell.getBooleanCellValue()));
case HSSFCell.CELL_TYPE_BLANK:
return new Ref3DEval(ptg, BlankEval.INSTANCE);
case HSSFCell.CELL_TYPE_ERROR:
return new Ref3DEval(ptg, ErrorEval.valueOf(cell.getErrorCellValue()));
}
throw new RuntimeException("Unexpected cell type (" + cell.getCellType() + ")");
}
/**
* Mimics the 'data view' of a cell. This allows formula evaluator
* to return a CellValue instead of precasting the value to String
* or Number or boolean type.
* @author Amol S. Deshmukh &lt; amolweb at ya hoo dot com &gt;
*/
public static final class CellValue {
private int cellType;
private HSSFRichTextString richTextStringValue;
private double numberValue;
private boolean booleanValue;
private byte errorValue;
/**
* CellType should be one of the types defined in HSSFCell
* @param cellType
*/
public CellValue(int cellType) {
super();
this.cellType = cellType;
}
/**
* @return Returns the booleanValue.
*/
public boolean getBooleanValue() {
return booleanValue;
}
/**
* @param booleanValue The booleanValue to set.
*/
public void setBooleanValue(boolean booleanValue) {
this.booleanValue = booleanValue;
}
/**
* @return Returns the numberValue.
*/
public double getNumberValue() {
return numberValue;
}
/**
* @param numberValue The numberValue to set.
*/
public void setNumberValue(double numberValue) {
this.numberValue = numberValue;
}
/**
* @return Returns the stringValue. This method is deprecated, use
* getRichTextStringValue instead
* @deprecated
*/
public String getStringValue() {
return richTextStringValue.getString();
}
/**
* @param stringValue The stringValue to set. This method is deprecated, use
* getRichTextStringValue instead.
* @deprecated
*/
public void setStringValue(String stringValue) {
this.richTextStringValue = new HSSFRichTextString(stringValue);
}
/**
* @return Returns the cellType.
*/
public int getCellType() {
return cellType;
}
/**
* @return Returns the errorValue.
*/
public byte getErrorValue() {
return errorValue;
}
/**
* @param errorValue The errorValue to set.
*/
public void setErrorValue(byte errorValue) {
this.errorValue = errorValue;
}
/**
* @return Returns the richTextStringValue.
*/
public HSSFRichTextString getRichTextStringValue() {
return richTextStringValue;
}
/**
* @param richTextStringValue The richTextStringValue to set.
*/
public void setRichTextStringValue(HSSFRichTextString richTextStringValue) {
this.richTextStringValue = richTextStringValue;
}
}
/** /**
* debug method * debug method
@ -760,7 +56,8 @@ public class HSSFFormulaEvaluator {
* @param workbook * @param workbook
*/ */
void inspectPtgs(String formula) { void inspectPtgs(String formula) {
FormulaParser fp = new FormulaParser(formula, workbook.getWorkbook()); HSSFWorkbook hssfWb = (HSSFWorkbook)workbook;
FormulaParser fp = new FormulaParser(formula, hssfWb.getWorkbook());
fp.parse(); fp.parse();
Ptg[] ptgs = fp.getRPNPtg(); Ptg[] ptgs = fp.getRPNPtg();
System.out.println("<ptg-group>"); System.out.println("<ptg-group>");
@ -775,4 +72,13 @@ public class HSSFFormulaEvaluator {
System.out.println("</ptg-group>"); System.out.println("</ptg-group>");
} }
/**
* Compatibility class.
* Seems to do more harm than good though
*/
// public static class CellValue extends FormulaEvaluator.CellValue {
// public CellValue(int cellType, CreationHelper creationHelper) {
// super(cellType, creationHelper);
// }
// }
} }

4
src/java/org/apache/poi/hssf/usermodel/HSSFWorkbook.java
View File

@ -610,6 +610,10 @@ public class HSSFWorkbook extends POIDocument implements org.apache.poi.ss.userm
return sheets.size(); return sheets.size();
} }
public int getSheetIndexFromExternSheetIndex(int externSheetNumber) {
return workbook.getSheetIndexFromExternSheetIndex(externSheetNumber);
}
/** /**
* Get the HSSFSheet object at the given index. * Get the HSSFSheet object at the given index.
* @param index of the sheet number (0-based physical & logical) * @param index of the sheet number (0-based physical & logical)

15
src/java/org/apache/poi/hssf/usermodel/EvaluationCycleDetector.java → src/java/org/apache/poi/ss/usermodel/EvaluationCycleDetector.java
View File

@ -15,11 +15,14 @@
limitations under the License. limitations under the License.
==================================================================== */ ==================================================================== */
package org.apache.poi.hssf.usermodel; package org.apache.poi.ss.usermodel;
import java.util.ArrayList; import java.util.ArrayList;
import java.util.List; import java.util.List;
import org.apache.poi.ss.usermodel.Sheet;
import org.apache.poi.ss.usermodel.Workbook;
/** /**
* Instances of this class keep track of multiple dependent cell evaluations due * Instances of this class keep track of multiple dependent cell evaluations due
* to recursive calls to <tt>HSSFFormulaEvaluator.internalEvaluate()</tt>. * to recursive calls to <tt>HSSFFormulaEvaluator.internalEvaluate()</tt>.
@ -36,12 +39,12 @@ final class EvaluationCycleDetector {
*/ */
private static final class CellEvaluationFrame { private static final class CellEvaluationFrame {
private final HSSFWorkbook _workbook; private final Workbook _workbook;
private final HSSFSheet _sheet; private final Sheet _sheet;
private final int _srcRowNum; private final int _srcRowNum;
private final int _srcColNum; private final int _srcColNum;
public CellEvaluationFrame(HSSFWorkbook workbook, HSSFSheet sheet, int srcRowNum, int srcColNum) { public CellEvaluationFrame(Workbook workbook, Sheet sheet, int srcRowNum, int srcColNum) {
if (workbook == null) { if (workbook == null) {
throw new IllegalArgumentException("workbook must not be null"); throw new IllegalArgumentException("workbook must not be null");
} }
@ -108,7 +111,7 @@ final class EvaluationCycleDetector {
* @return <code>true</code> if the specified cell has not been visited yet in the current * @return <code>true</code> if the specified cell has not been visited yet in the current
* evaluation. <code>false</code> if the specified cell is already being evaluated. * evaluation. <code>false</code> if the specified cell is already being evaluated.
*/ */
public boolean startEvaluate(HSSFWorkbook workbook, HSSFSheet sheet, int srcRowNum, int srcColNum) { public boolean startEvaluate(Workbook workbook, Sheet sheet, int srcRowNum, int srcColNum) {
CellEvaluationFrame cef = new CellEvaluationFrame(workbook, sheet, srcRowNum, srcColNum); CellEvaluationFrame cef = new CellEvaluationFrame(workbook, sheet, srcRowNum, srcColNum);
if (_evaluationFrames.contains(cef)) { if (_evaluationFrames.contains(cef)) {
return false; return false;
@ -129,7 +132,7 @@ final class EvaluationCycleDetector {
* required. However, they have been included to assert correct behaviour, * required. However, they have been included to assert correct behaviour,
* and form more meaningful error messages. * and form more meaningful error messages.
*/ */
public void endEvaluate(HSSFWorkbook workbook, HSSFSheet sheet, int srcRowNum, int srcColNum) { public void endEvaluate(Workbook workbook, Sheet sheet, int srcRowNum, int srcColNum) {
int nFrames = _evaluationFrames.size(); int nFrames = _evaluationFrames.size();
if (nFrames < 1) { if (nFrames < 1) {
throw new IllegalStateException("Call to endEvaluate without matching call to startEvaluate"); throw new IllegalStateException("Call to endEvaluate without matching call to startEvaluate");

2
src/java/org/apache/poi/hssf/usermodel/EvaluationCycleDetectorManager.java → src/java/org/apache/poi/ss/usermodel/EvaluationCycleDetectorManager.java
View File

@ -15,7 +15,7 @@
limitations under the License. limitations under the License.
==================================================================== */ ==================================================================== */
package org.apache.poi.hssf.usermodel; package org.apache.poi.ss.usermodel;
/** /**
* This class makes an <tt>EvaluationCycleDetector</tt> instance available to * This class makes an <tt>EvaluationCycleDetector</tt> instance available to

759
src/java/org/apache/poi/ss/usermodel/FormulaEvaluator.java Normal file
View File

@ -0,0 +1,759 @@
/*
* 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.lang.reflect.Constructor;
import java.util.HashMap;
import java.util.Iterator;
import java.util.Map;
import java.util.Stack;
import org.apache.poi.hssf.model.FormulaParser;
import org.apache.poi.hssf.record.formula.Area3DPtg;
import org.apache.poi.hssf.record.formula.AreaPtg;
import org.apache.poi.hssf.record.formula.AttrPtg;
import org.apache.poi.hssf.record.formula.BoolPtg;
import org.apache.poi.hssf.record.formula.ControlPtg;
import org.apache.poi.hssf.record.formula.IntPtg;
import org.apache.poi.hssf.record.formula.MemErrPtg;
import org.apache.poi.hssf.record.formula.MissingArgPtg;
import org.apache.poi.hssf.record.formula.NamePtg;
import org.apache.poi.hssf.record.formula.NameXPtg;
import org.apache.poi.hssf.record.formula.NumberPtg;
import org.apache.poi.hssf.record.formula.OperationPtg;
import org.apache.poi.hssf.record.formula.ParenthesisPtg;
import org.apache.poi.hssf.record.formula.Ptg;
import org.apache.poi.hssf.record.formula.Ref3DPtg;
import org.apache.poi.hssf.record.formula.ReferencePtg;
import org.apache.poi.hssf.record.formula.StringPtg;
import org.apache.poi.hssf.record.formula.UnionPtg;
import org.apache.poi.hssf.record.formula.UnknownPtg;
import org.apache.poi.hssf.record.formula.eval.Area2DEval;
import org.apache.poi.hssf.record.formula.eval.Area3DEval;
import org.apache.poi.hssf.record.formula.eval.AreaEval;
import org.apache.poi.hssf.record.formula.eval.BlankEval;
import org.apache.poi.hssf.record.formula.eval.BoolEval;
import org.apache.poi.hssf.record.formula.eval.ErrorEval;
import org.apache.poi.hssf.record.formula.eval.Eval;
import org.apache.poi.hssf.record.formula.eval.FunctionEval;
import org.apache.poi.hssf.record.formula.eval.NameEval;
import org.apache.poi.hssf.record.formula.eval.NumberEval;
import org.apache.poi.hssf.record.formula.eval.OperationEval;
import org.apache.poi.hssf.record.formula.eval.Ref2DEval;
import org.apache.poi.hssf.record.formula.eval.Ref3DEval;
import org.apache.poi.hssf.record.formula.eval.RefEval;
import org.apache.poi.hssf.record.formula.eval.StringEval;
import org.apache.poi.hssf.record.formula.eval.ValueEval;
import org.apache.poi.hssf.usermodel.HSSFFormulaEvaluator;
import org.apache.poi.hssf.usermodel.HSSFWorkbook;
/**
* @author Amol S. Deshmukh &lt; amolweb at ya hoo dot com &gt;
*
*/
public class FormulaEvaluator {
// params to lookup the right constructor using reflection
private static final Class[] VALUE_CONTRUCTOR_CLASS_ARRAY = new Class[] { Ptg.class };
private static final Class[] AREA3D_CONSTRUCTOR_CLASS_ARRAY = new Class[] { Ptg.class, ValueEval[].class };
private static final Class[] REFERENCE_CONSTRUCTOR_CLASS_ARRAY = new Class[] { Ptg.class, ValueEval.class };
private static final Class[] REF3D_CONSTRUCTOR_CLASS_ARRAY = new Class[] { Ptg.class, ValueEval.class };
// Maps for mapping *Eval to *Ptg
private static final Map VALUE_EVALS_MAP = new HashMap();
/*
* Following is the mapping between the Ptg tokens returned
* by the FormulaParser and the *Eval classes that are used
* by the FormulaEvaluator
*/
static {
VALUE_EVALS_MAP.put(BoolPtg.class, BoolEval.class);
VALUE_EVALS_MAP.put(IntPtg.class, NumberEval.class);
VALUE_EVALS_MAP.put(NumberPtg.class, NumberEval.class);
VALUE_EVALS_MAP.put(StringPtg.class, StringEval.class);
}
protected Row row;
protected Sheet sheet;
protected Workbook workbook;
public FormulaEvaluator(Sheet sheet, Workbook workbook) {
this.sheet = sheet;
this.workbook = workbook;
}
public void setCurrentRow(Row row) {
this.row = row;
}
/**
* If cell contains a formula, the formula is evaluated and returned,
* else the CellValue simply copies the appropriate cell value from
* the cell and also its cell type. This method should be preferred over
* evaluateInCell() when the call should not modify the contents of the
* original cell.
* @param cell
*/
public CellValue evaluate(Cell cell) {
CellValue retval = null;
if (cell != null) {
switch (cell.getCellType()) {
case Cell.CELL_TYPE_BLANK:
retval = new CellValue(Cell.CELL_TYPE_BLANK, workbook.getCreationHelper());
break;
case Cell.CELL_TYPE_BOOLEAN:
retval = new CellValue(Cell.CELL_TYPE_BOOLEAN, workbook.getCreationHelper());
retval.setBooleanValue(cell.getBooleanCellValue());
break;
case Cell.CELL_TYPE_ERROR:
retval = new CellValue(Cell.CELL_TYPE_ERROR, workbook.getCreationHelper());
retval.setErrorValue(cell.getErrorCellValue());
break;
case Cell.CELL_TYPE_FORMULA:
retval = getCellValueForEval(internalEvaluate(cell, row, sheet, workbook), workbook.getCreationHelper());
break;
case Cell.CELL_TYPE_NUMERIC:
retval = new CellValue(Cell.CELL_TYPE_NUMERIC, workbook.getCreationHelper());
retval.setNumberValue(cell.getNumericCellValue());
break;
case Cell.CELL_TYPE_STRING:
retval = new CellValue(Cell.CELL_TYPE_STRING, workbook.getCreationHelper());
retval.setRichTextStringValue(cell.getRichStringCellValue());
break;
}
}
return retval;
}
/**
* If cell contains formula, it evaluates the formula,
* and saves the result of the formula. The cell
* remains as a formula cell.
* Else if cell does not contain formula, this method leaves
* the cell unchanged.
* Note that the type of the formula result is returned,
* so you know what kind of value is also stored with
* the formula.
* <pre>
* int evaluatedCellType = evaluator.evaluateFormulaCell(cell);
* </pre>
* Be aware that your cell will hold both the formula,
* and the result. If you want the cell replaced with
* the result of the formula, use {@link #evaluateInCell(HSSFCell)}
* @param cell The cell to evaluate
* @return The type of the formula result (the cell's type remains as HSSFCell.CELL_TYPE_FORMULA however)
*/
public int evaluateFormulaCell(Cell cell) {
if (cell != null) {
switch (cell.getCellType()) {
case Cell.CELL_TYPE_FORMULA:
CellValue cv = getCellValueForEval(internalEvaluate(cell, row, sheet, workbook), workbook.getCreationHelper());
switch (cv.getCellType()) {
case Cell.CELL_TYPE_BOOLEAN:
cell.setCellValue(cv.getBooleanValue());
break;
case Cell.CELL_TYPE_ERROR:
cell.setCellValue(cv.getErrorValue());
break;
case Cell.CELL_TYPE_NUMERIC:
cell.setCellValue(cv.getNumberValue());
break;
case Cell.CELL_TYPE_STRING:
cell.setCellValue(cv.getRichTextStringValue());
break;
case Cell.CELL_TYPE_BLANK:
break;
case Cell.CELL_TYPE_FORMULA: // this will never happen, we have already evaluated the formula
break;
}
return cv.getCellType();
}
}
return -1;
}
/**
* If cell contains formula, it evaluates the formula, and
* puts the formula result back into the cell, in place
* of the old formula.
* Else if cell does not contain formula, this method leaves
* the cell unchanged.
* Note that the same instance of HSSFCell is returned to
* allow chained calls like:
* <pre>
* int evaluatedCellType = evaluator.evaluateInCell(cell).getCellType();
* </pre>
* Be aware that your cell value will be changed to hold the
* result of the formula. If you simply want the formula
* value computed for you, use {@link #evaluateFormulaCell(HSSFCell)}
* @param cell
*/
public Cell evaluateInCell(Cell cell) {
if (cell != null) {
switch (cell.getCellType()) {
case Cell.CELL_TYPE_FORMULA:
CellValue cv = getCellValueForEval(internalEvaluate(cell, row, sheet, workbook), workbook.getCreationHelper());
switch (cv.getCellType()) {
case Cell.CELL_TYPE_BOOLEAN:
cell.setCellType(Cell.CELL_TYPE_BOOLEAN);
cell.setCellValue(cv.getBooleanValue());
break;
case Cell.CELL_TYPE_ERROR:
cell.setCellType(Cell.CELL_TYPE_ERROR);
cell.setCellValue(cv.getErrorValue());
break;
case Cell.CELL_TYPE_NUMERIC:
cell.setCellType(Cell.CELL_TYPE_NUMERIC);
cell.setCellValue(cv.getNumberValue());
break;
case Cell.CELL_TYPE_STRING:
cell.setCellType(Cell.CELL_TYPE_STRING);
cell.setCellValue(cv.getRichTextStringValue());
break;
case Cell.CELL_TYPE_BLANK:
break;
case Cell.CELL_TYPE_FORMULA: // this will never happen, we have already evaluated the formula
break;
}
}
}
return cell;
}
/**
* Loops over all cells in all sheets of the supplied
* workbook.
* For cells that contain formulas, their formulas are
* evaluated, and the results are saved. These cells
* remain as formula cells.
* For cells that do not contain formulas, no changes
* are made.
* This is a helpful wrapper around looping over all
* cells, and calling evaluateFormulaCell on each one.
*/
public static void evaluateAllFormulaCells(Workbook wb) {
for(int i=0; i<wb.getNumberOfSheets(); i++) {
Sheet sheet = wb.getSheetAt(i);
FormulaEvaluator evaluator = new FormulaEvaluator(sheet, wb);
for (Iterator rit = sheet.rowIterator(); rit.hasNext();) {
Row r = (Row)rit.next();
evaluator.setCurrentRow(r);
for (Iterator cit = r.cellIterator(); cit.hasNext();) {
Cell c = (Cell)cit.next();
if (c.getCellType() == Cell.CELL_TYPE_FORMULA)
evaluator.evaluateFormulaCell(c);
}
}
}
}
/**
* Returns a CellValue wrapper around the supplied ValueEval instance.
* @param eval
*/
protected static CellValue getCellValueForEval(ValueEval eval, CreationHelper cHelper) {
CellValue retval = null;
if (eval != null) {
if (eval instanceof NumberEval) {
NumberEval ne = (NumberEval) eval;
retval = new CellValue(Cell.CELL_TYPE_NUMERIC, cHelper);
retval.setNumberValue(ne.getNumberValue());
}
else if (eval instanceof BoolEval) {
BoolEval be = (BoolEval) eval;
retval = new CellValue(Cell.CELL_TYPE_BOOLEAN, cHelper);
retval.setBooleanValue(be.getBooleanValue());
}
else if (eval instanceof StringEval) {
StringEval ne = (StringEval) eval;
retval = new CellValue(Cell.CELL_TYPE_STRING, cHelper);
retval.setStringValue(ne.getStringValue());
}
else if (eval instanceof BlankEval) {
retval = new CellValue(Cell.CELL_TYPE_BLANK, cHelper);
}
else if (eval instanceof ErrorEval) {
retval = new CellValue(Cell.CELL_TYPE_ERROR, cHelper);
retval.setErrorValue((byte)((ErrorEval)eval).getErrorCode());
// retval.setRichTextStringValue(new HSSFRichTextString("#An error occurred. check cell.getErrorCode()"));
}
else {
retval = new CellValue(Cell.CELL_TYPE_ERROR, cHelper);
}
}
return retval;
}
/**
* Dev. Note: Internal evaluate must be passed only a formula cell
* else a runtime exception will be thrown somewhere inside the method.
* (Hence this is a private method.)
*/
private static ValueEval internalEvaluate(Cell srcCell, Row srcRow, Sheet sheet, Workbook workbook) {
int srcRowNum = srcRow.getRowNum();
short srcColNum = srcCell.getCellNum();
EvaluationCycleDetector tracker = EvaluationCycleDetectorManager.getTracker();
if(!tracker.startEvaluate(workbook, sheet, srcRowNum, srcColNum)) {
return ErrorEval.CIRCULAR_REF_ERROR;
}
try {
return evaluateCell(workbook, sheet, srcRowNum, srcColNum, srcCell.getCellFormula());
} finally {
tracker.endEvaluate(workbook, sheet, srcRowNum, srcColNum);
}
}
private static ValueEval evaluateCell(Workbook workbook, Sheet sheet,
int srcRowNum, short srcColNum, String cellFormulaText) {
FormulaParser parser;
if(workbook instanceof HSSFWorkbook) {
parser = HSSFFormulaEvaluator.getUnderlyingParser(
(HSSFWorkbook)workbook,
cellFormulaText
);
} else {
// Hope for the best...
parser = new FormulaParser(cellFormulaText, null);
}
parser.parse();
Ptg[] ptgs = parser.getRPNPtg();
// -- parsing over --
Stack stack = new Stack();
for (int i = 0, iSize = ptgs.length; i < iSize; i++) {
// since we don't know how to handle these yet :(
Ptg ptg = ptgs[i];
if (ptg instanceof ControlPtg) { continue; }
if (ptg instanceof MemErrPtg) { continue; }
if (ptg instanceof MissingArgPtg) { continue; }
if (ptg instanceof NamePtg) {
// named ranges, macro functions
NamePtg namePtg = (NamePtg) ptg;
stack.push(new NameEval(namePtg.getIndex()));
continue;
}
if (ptg instanceof NameXPtg) {
// TODO - external functions
continue;
}
if (ptg instanceof UnknownPtg) { continue; }
if (ptg instanceof OperationPtg) {
OperationPtg optg = (OperationPtg) ptg;
// parens can be ignored since we have RPN tokens
if (optg instanceof ParenthesisPtg) { continue; }
if (optg instanceof AttrPtg) { continue; }
if (optg instanceof UnionPtg) { continue; }
OperationEval operation = OperationEvaluatorFactory.create(optg);
int numops = operation.getNumberOfOperands();
Eval[] ops = new Eval[numops];
// storing the ops in reverse order since they are popping
for (int j = numops - 1; j >= 0; j--) {
Eval p = (Eval) stack.pop();
ops[j] = p;
}
Eval opresult = invokeOperation(operation, ops, srcRowNum, srcColNum, workbook, sheet);
stack.push(opresult);
}
else if (ptg instanceof ReferencePtg) {
ReferencePtg refPtg = (ReferencePtg) ptg;
int colIx = refPtg.getColumn();
int rowIx = refPtg.getRow();
Row row = sheet.getRow(rowIx);
Cell cell = (row != null) ? row.getCell(colIx) : null;
stack.push(createRef2DEval(refPtg, cell, row, sheet, workbook));
}
else if (ptg instanceof Ref3DPtg) {
Ref3DPtg refPtg = (Ref3DPtg) ptg;
int colIx = refPtg.getColumn();
int rowIx = refPtg.getRow();
Sheet xsheet = workbook.getSheetAt(
workbook.getSheetIndexFromExternSheetIndex(refPtg.getExternSheetIndex())
);
Row row = xsheet.getRow(rowIx);
Cell cell = (row != null) ? row.getCell(colIx) : null;
stack.push(createRef3DEval(refPtg, cell, row, xsheet, workbook));
}
else if (ptg instanceof AreaPtg) {
AreaPtg ap = (AreaPtg) ptg;
AreaEval ae = evaluateAreaPtg(sheet, workbook, ap);
stack.push(ae);
}
else if (ptg instanceof Area3DPtg) {
Area3DPtg a3dp = (Area3DPtg) ptg;
AreaEval ae = evaluateArea3dPtg(workbook, a3dp);
stack.push(ae);
}
else {
Eval ptgEval = getEvalForPtg(ptg);
stack.push(ptgEval);
}
}
ValueEval value = ((ValueEval) stack.pop());
if (!stack.isEmpty()) {
throw new IllegalStateException("evaluation stack not empty");
}
value = dereferenceValue(value, srcRowNum, srcColNum);
if (value instanceof BlankEval) {
// Note Excel behaviour here. A blank final final value is converted to zero.
return NumberEval.ZERO;
// Formulas _never_ evaluate to blank. If a formula appears to have evaluated to
// blank, the actual value is empty string. This can be verified with ISBLANK().
}
return value;
}
/**
* Dereferences a single value from any AreaEval or RefEval evaluation result.
* If the supplied evaluationResult is just a plain value, it is returned as-is.
* @return a <tt>NumberEval</tt>, <tt>StringEval</tt>, <tt>BoolEval</tt>,
* <tt>BlankEval</tt> or <tt>ErrorEval</tt>. Never <code>null</code>.
*/
private static ValueEval dereferenceValue(ValueEval evaluationResult, int srcRowNum, short srcColNum) {
if (evaluationResult instanceof RefEval) {
RefEval rv = (RefEval) evaluationResult;
return rv.getInnerValueEval();
}
if (evaluationResult instanceof AreaEval) {
AreaEval ae = (AreaEval) evaluationResult;
if (ae.isRow()) {
if(ae.isColumn()) {
return ae.getValues()[0];
}
return ae.getValueAt(ae.getFirstRow(), srcColNum);
}
if (ae.isColumn()) {
return ae.getValueAt(srcRowNum, ae.getFirstColumn());
}
return ErrorEval.VALUE_INVALID;
}
return evaluationResult;
}
private static Eval invokeOperation(OperationEval operation, Eval[] ops, int srcRowNum, short srcColNum,
Workbook workbook, Sheet sheet) {
if(operation instanceof FunctionEval) {
FunctionEval fe = (FunctionEval) operation;
if(fe.isFreeRefFunction()) {
return fe.getFreeRefFunction().evaluate(ops, srcRowNum, srcColNum, workbook, sheet);
}
}
return operation.evaluate(ops, srcRowNum, srcColNum);
}
public static AreaEval evaluateAreaPtg(Sheet sheet, Workbook workbook, AreaPtg ap) {
int row0 = ap.getFirstRow();
int col0 = ap.getFirstColumn();
int row1 = ap.getLastRow();
int col1 = ap.getLastColumn();
// If the last row is -1, then the
// reference is for the rest of the column
// (eg C:C)
// TODO: Handle whole column ranges properly
if(row1 == -1 && row0 >= 0) {
row1 = (short)sheet.getLastRowNum();
}
ValueEval[] values = evalArea(workbook, sheet, row0, col0, row1, col1);
return new Area2DEval(ap, values);
}
public static AreaEval evaluateArea3dPtg(Workbook workbook, Area3DPtg a3dp) {
int row0 = a3dp.getFirstRow();
int col0 = a3dp.getFirstColumn();
int row1 = a3dp.getLastRow();
int col1 = a3dp.getLastColumn();
Sheet xsheet = workbook.getSheetAt(
workbook.getSheetIndexFromExternSheetIndex(a3dp.getExternSheetIndex())
);
// If the last row is -1, then the
// reference is for the rest of the column
// (eg C:C)
// TODO: Handle whole column ranges properly
if(row1 == -1 && row0 >= 0) {
row1 = (short)xsheet.getLastRowNum();
}
ValueEval[] values = evalArea(workbook, xsheet, row0, col0, row1, col1);
return new Area3DEval(a3dp, values);
}
private static ValueEval[] evalArea(Workbook workbook, Sheet sheet,
int row0, int col0, int row1, int col1) {
ValueEval[] values = new ValueEval[(row1 - row0 + 1) * (col1 - col0 + 1)];
for (int x = row0; sheet != null && x < row1 + 1; x++) {
Row row = sheet.getRow(x);
for (int y = col0; y < col1 + 1; y++) {
ValueEval cellEval;
if(row == null) {
cellEval = BlankEval.INSTANCE;
} else {
cellEval = getEvalForCell(row.getCell(y), row, sheet, workbook);
}
values[(x - row0) * (col1 - col0 + 1) + (y - col0)] = cellEval;
}
}
return values;
}
/**
* returns an appropriate Eval impl instance for the Ptg. The Ptg must be
* one of: Area3DPtg, AreaPtg, ReferencePtg, Ref3DPtg, IntPtg, NumberPtg,
* StringPtg, BoolPtg <br/>special Note: OperationPtg subtypes cannot be
* passed here!
*
* @param ptg
*/
protected static Eval getEvalForPtg(Ptg ptg) {
Eval retval = null;
Class clazz = (Class) VALUE_EVALS_MAP.get(ptg.getClass());
try {
if (ptg instanceof Area3DPtg) {
Constructor constructor = clazz.getConstructor(AREA3D_CONSTRUCTOR_CLASS_ARRAY);
retval = (OperationEval) constructor.newInstance(new Ptg[] { ptg });
}
else if (ptg instanceof AreaPtg) {
Constructor constructor = clazz.getConstructor(AREA3D_CONSTRUCTOR_CLASS_ARRAY);
retval = (OperationEval) constructor.newInstance(new Ptg[] { ptg });
}
else if (ptg instanceof ReferencePtg) {
Constructor constructor = clazz.getConstructor(REFERENCE_CONSTRUCTOR_CLASS_ARRAY);
retval = (OperationEval) constructor.newInstance(new Ptg[] { ptg });
}
else if (ptg instanceof Ref3DPtg) {
Constructor constructor = clazz.getConstructor(REF3D_CONSTRUCTOR_CLASS_ARRAY);
retval = (OperationEval) constructor.newInstance(new Ptg[] { ptg });
}
else {
if (ptg instanceof IntPtg || ptg instanceof NumberPtg || ptg instanceof StringPtg
|| ptg instanceof BoolPtg) {
Constructor constructor = clazz.getConstructor(VALUE_CONTRUCTOR_CLASS_ARRAY);
retval = (ValueEval) constructor.newInstance(new Ptg[] { ptg });
}
}
}
catch (Exception e) {
throw new RuntimeException("Fatal Error: ", e);
}
return retval;
}
/**
* Given a cell, find its type and from that create an appropriate ValueEval
* impl instance and return that. Since the cell could be an external
* reference, we need the sheet that this belongs to.
* Non existent cells are treated as empty.
* @param cell
* @param sheet
* @param workbook
*/
protected static ValueEval getEvalForCell(Cell cell, Row row, Sheet sheet, Workbook workbook) {
if (cell == null) {
return BlankEval.INSTANCE;
}
switch (cell.getCellType()) {
case Cell.CELL_TYPE_NUMERIC:
return new NumberEval(cell.getNumericCellValue());
case Cell.CELL_TYPE_STRING:
return new StringEval(cell.getRichStringCellValue().getString());
case Cell.CELL_TYPE_FORMULA:
return internalEvaluate(cell, row, sheet, workbook);
case Cell.CELL_TYPE_BOOLEAN:
return BoolEval.valueOf(cell.getBooleanCellValue());
case Cell.CELL_TYPE_BLANK:
return BlankEval.INSTANCE;
case Cell.CELL_TYPE_ERROR:
return ErrorEval.valueOf(cell.getErrorCellValue());
}
throw new RuntimeException("Unexpected cell type (" + cell.getCellType() + ")");
}
/**
* Creates a Ref2DEval for ReferencePtg.
* Non existent cells are treated as RefEvals containing BlankEval.
*/
private static Ref2DEval createRef2DEval(ReferencePtg ptg, Cell cell,
Row row, Sheet sheet, Workbook workbook) {
if (cell == null) {
return new Ref2DEval(ptg, BlankEval.INSTANCE);
}
switch (cell.getCellType()) {
case Cell.CELL_TYPE_NUMERIC:
return new Ref2DEval(ptg, new NumberEval(cell.getNumericCellValue()));
case Cell.CELL_TYPE_STRING:
return new Ref2DEval(ptg, new StringEval(cell.getRichStringCellValue().getString()));
case Cell.CELL_TYPE_FORMULA:
return new Ref2DEval(ptg, internalEvaluate(cell, row, sheet, workbook));
case Cell.CELL_TYPE_BOOLEAN:
return new Ref2DEval(ptg, BoolEval.valueOf(cell.getBooleanCellValue()));
case Cell.CELL_TYPE_BLANK:
return new Ref2DEval(ptg, BlankEval.INSTANCE);
case Cell.CELL_TYPE_ERROR:
return new Ref2DEval(ptg, ErrorEval.valueOf(cell.getErrorCellValue()));
}
throw new RuntimeException("Unexpected cell type (" + cell.getCellType() + ")");
}
/**
* create a Ref3DEval for Ref3DPtg.
*/
private static Ref3DEval createRef3DEval(Ref3DPtg ptg, Cell cell,
Row row, Sheet sheet, Workbook workbook) {
if (cell == null) {
return new Ref3DEval(ptg, BlankEval.INSTANCE);
}
switch (cell.getCellType()) {
case Cell.CELL_TYPE_NUMERIC:
return new Ref3DEval(ptg, new NumberEval(cell.getNumericCellValue()));
case Cell.CELL_TYPE_STRING:
return new Ref3DEval(ptg, new StringEval(cell.getRichStringCellValue().getString()));
case Cell.CELL_TYPE_FORMULA:
return new Ref3DEval(ptg, internalEvaluate(cell, row, sheet, workbook));
case Cell.CELL_TYPE_BOOLEAN:
return new Ref3DEval(ptg, BoolEval.valueOf(cell.getBooleanCellValue()));
case Cell.CELL_TYPE_BLANK:
return new Ref3DEval(ptg, BlankEval.INSTANCE);
case Cell.CELL_TYPE_ERROR:
return new Ref3DEval(ptg, ErrorEval.valueOf(cell.getErrorCellValue()));
}
throw new RuntimeException("Unexpected cell type (" + cell.getCellType() + ")");
}
/**
* Mimics the 'data view' of a cell. This allows formula evaluator
* to return a CellValue instead of precasting the value to String
* or Number or boolean type.
* @author Amol S. Deshmukh &lt; amolweb at ya hoo dot com &gt;
*/
public static class CellValue {
private CreationHelper creationHelper;
private int cellType;
private RichTextString richTextStringValue;
private double numberValue;
private boolean booleanValue;
private byte errorValue;
/**
* CellType should be one of the types defined in HSSFCell
* @param cellType
*/
public CellValue(int cellType, CreationHelper creationHelper) {
super();
this.creationHelper = creationHelper;
this.cellType = cellType;
}
/**
* @return Returns the booleanValue.
*/
public boolean getBooleanValue() {
return booleanValue;
}
/**
* @param booleanValue The booleanValue to set.
*/
public void setBooleanValue(boolean booleanValue) {
this.booleanValue = booleanValue;
}
/**
* @return Returns the numberValue.
*/
public double getNumberValue() {
return numberValue;
}
/**
* @param numberValue The numberValue to set.
*/
public void setNumberValue(double numberValue) {
this.numberValue = numberValue;
}
/**
* @return Returns the stringValue. This method is deprecated, use
* getRichTextStringValue instead
* @deprecated
*/
public String getStringValue() {
return richTextStringValue.getString();
}
/**
* @param stringValue The stringValue to set. This method is deprecated, use
* getRichTextStringValue instead.
* @deprecated
*/
public void setStringValue(String stringValue) {
this.richTextStringValue =
creationHelper.createRichTextString(stringValue);
}
/**
* @return Returns the cellType.
*/
public int getCellType() {
return cellType;
}
/**
* @return Returns the errorValue.
*/
public byte getErrorValue() {
return errorValue;
}
/**
* @param errorValue The errorValue to set.
*/
public void setErrorValue(byte errorValue) {
this.errorValue = errorValue;
}
/**
* @return Returns the richTextStringValue.
*/
public RichTextString getRichTextStringValue() {
return richTextStringValue;
}
/**
* @param richTextStringValue The richTextStringValue to set.
*/
public void setRichTextStringValue(RichTextString richTextStringValue) {
this.richTextStringValue = richTextStringValue;
}
}
}

2
src/java/org/apache/poi/hssf/usermodel/OperationEvaluatorFactory.java → src/java/org/apache/poi/ss/usermodel/OperationEvaluatorFactory.java
View File

@ -15,7 +15,7 @@
limitations under the License. limitations under the License.
==================================================================== */ ==================================================================== */
package org.apache.poi.hssf.usermodel; package org.apache.poi.ss.usermodel;
import java.lang.reflect.Constructor; import java.lang.reflect.Constructor;
import java.lang.reflect.InvocationTargetException; import java.lang.reflect.InvocationTargetException;

8
src/ooxml/interfaces-jdk15/org/apache/poi/ss/usermodel/Workbook.java
View File

@ -175,6 +175,14 @@ public interface Workbook {
int getNumberOfSheets(); int getNumberOfSheets();
/**
* Finds the sheet index for a particular external sheet number.
* @param externSheetNumber The external sheet number to convert
* @return The index to the sheet found.
*/
int getSheetIndexFromExternSheetIndex(int externSheetNumber);
/** /**
* Get the HSSFSheet object at the given index. * Get the HSSFSheet object at the given index.
* @param index of the sheet number (0-based physical & logical) * @param index of the sheet number (0-based physical & logical)

9
src/ooxml/java/org/apache/poi/xssf/usermodel/XSSFWorkbook.java
View File

@ -473,6 +473,15 @@ public class XSSFWorkbook extends POIXMLDocument implements Workbook {
return -1; return -1;
} }
/**
* Doesn't do anything - returns the same index
* TODO - figure out if this is a ole2 specific thing, or
* if we need to do something proper here too!
*/
public int getSheetIndexFromExternSheetIndex(int externSheetNumber) {
return externSheetNumber;
}
public Sheet getSheet(String name) { public Sheet getSheet(String name) {
CTSheet[] sheets = this.workbook.getSheets().getSheetArray(); CTSheet[] sheets = this.workbook.getSheets().getSheetArray();
for (int i = 0 ; i < sheets.length ; ++i) { for (int i = 0 ; i < sheets.length ; ++i) {

2
src/testcases/org/apache/poi/hssf/model/TestFormulaParserEval.java
View File

@ -29,7 +29,7 @@ import org.apache.poi.hssf.usermodel.HSSFName;
import org.apache.poi.hssf.usermodel.HSSFRow; import org.apache.poi.hssf.usermodel.HSSFRow;
import org.apache.poi.hssf.usermodel.HSSFSheet; import org.apache.poi.hssf.usermodel.HSSFSheet;
import org.apache.poi.hssf.usermodel.HSSFWorkbook; import org.apache.poi.hssf.usermodel.HSSFWorkbook;
import org.apache.poi.hssf.usermodel.HSSFFormulaEvaluator.CellValue; import org.apache.poi.ss.usermodel.FormulaEvaluator.CellValue;
/** /**
* Test the low level formula parser functionality, * Test the low level formula parser functionality,

2
src/testcases/org/apache/poi/hssf/record/formula/eval/TestCircularReferences.java
View File

@ -25,7 +25,7 @@ import org.apache.poi.hssf.usermodel.HSSFFormulaEvaluator;
import org.apache.poi.hssf.usermodel.HSSFRow; import org.apache.poi.hssf.usermodel.HSSFRow;
import org.apache.poi.hssf.usermodel.HSSFSheet; import org.apache.poi.hssf.usermodel.HSSFSheet;
import org.apache.poi.hssf.usermodel.HSSFWorkbook; import org.apache.poi.hssf.usermodel.HSSFWorkbook;
import org.apache.poi.hssf.usermodel.HSSFFormulaEvaluator.CellValue; import org.apache.poi.ss.usermodel.FormulaEvaluator.CellValue;
/** /**
* Tests HSSFFormulaEvaluator for its handling of cell formula circular references. * Tests HSSFFormulaEvaluator for its handling of cell formula circular references.
* *

2
src/testcases/org/apache/poi/hssf/record/formula/eval/TestExternalFunction.java
View File

@ -25,7 +25,7 @@ import org.apache.poi.hssf.usermodel.HSSFName;
import org.apache.poi.hssf.usermodel.HSSFRow; import org.apache.poi.hssf.usermodel.HSSFRow;
import org.apache.poi.hssf.usermodel.HSSFSheet; import org.apache.poi.hssf.usermodel.HSSFSheet;
import org.apache.poi.hssf.usermodel.HSSFWorkbook; import org.apache.poi.hssf.usermodel.HSSFWorkbook;
import org.apache.poi.hssf.usermodel.HSSFFormulaEvaluator.CellValue; import org.apache.poi.ss.usermodel.FormulaEvaluator.CellValue;
/** /**
* *
* @author Josh Micich * @author Josh Micich

2
src/testcases/org/apache/poi/hssf/record/formula/eval/TestFormulaBugs.java
View File

@ -32,7 +32,7 @@ import org.apache.poi.hssf.usermodel.HSSFFormulaEvaluator;
import org.apache.poi.hssf.usermodel.HSSFRow; import org.apache.poi.hssf.usermodel.HSSFRow;
import org.apache.poi.hssf.usermodel.HSSFSheet; import org.apache.poi.hssf.usermodel.HSSFSheet;
import org.apache.poi.hssf.usermodel.HSSFWorkbook; import org.apache.poi.hssf.usermodel.HSSFWorkbook;
import org.apache.poi.hssf.usermodel.HSSFFormulaEvaluator.CellValue; import org.apache.poi.ss.usermodel.FormulaEvaluator.CellValue;
/** /**
* Miscellaneous tests for bugzilla entries.<p/> The test name contains the * Miscellaneous tests for bugzilla entries.<p/> The test name contains the

6
src/testcases/org/apache/poi/hssf/record/formula/eval/TestFormulasFromSpreadsheet.java
View File

@ -30,6 +30,8 @@ import org.apache.poi.hssf.usermodel.HSSFFormulaEvaluator;
import org.apache.poi.hssf.usermodel.HSSFRow; import org.apache.poi.hssf.usermodel.HSSFRow;
import org.apache.poi.hssf.usermodel.HSSFSheet; import org.apache.poi.hssf.usermodel.HSSFSheet;
import org.apache.poi.hssf.usermodel.HSSFWorkbook; import org.apache.poi.hssf.usermodel.HSSFWorkbook;
import org.apache.poi.ss.usermodel.Cell;
import org.apache.poi.ss.usermodel.FormulaEvaluator;
/** /**
* Tests formulas and operators as loaded from a test data spreadsheet.<p/> * Tests formulas and operators as loaded from a test data spreadsheet.<p/>
@ -104,7 +106,7 @@ public final class TestFormulasFromSpreadsheet extends TestCase {
} }
private static void confirmExpectedResult(String msg, HSSFCell expected, HSSFFormulaEvaluator.CellValue actual) { private static void confirmExpectedResult(String msg, Cell expected, FormulaEvaluator.CellValue actual) {
if (expected == null) { if (expected == null) {
throw new AssertionFailedError(msg + " - Bad setup data expected value is null"); throw new AssertionFailedError(msg + " - Bad setup data expected value is null");
} }
@ -249,7 +251,7 @@ public final class TestFormulasFromSpreadsheet extends TestCase {
continue; continue;
} }
HSSFFormulaEvaluator.CellValue actualValue = evaluator.evaluate(c); FormulaEvaluator.CellValue actualValue = evaluator.evaluate(c);
HSSFCell expectedValueCell = getExpectedValueCell(expectedValuesRow, colnum); HSSFCell expectedValueCell = getExpectedValueCell(expectedValuesRow, colnum);
try { try {

2
src/testcases/org/apache/poi/hssf/record/formula/eval/TestPercentEval.java
View File

@ -27,7 +27,7 @@ import org.apache.poi.hssf.usermodel.HSSFFormulaEvaluator;
import org.apache.poi.hssf.usermodel.HSSFRow; import org.apache.poi.hssf.usermodel.HSSFRow;
import org.apache.poi.hssf.usermodel.HSSFSheet; import org.apache.poi.hssf.usermodel.HSSFSheet;
import org.apache.poi.hssf.usermodel.HSSFWorkbook; import org.apache.poi.hssf.usermodel.HSSFWorkbook;
import org.apache.poi.hssf.usermodel.HSSFFormulaEvaluator.CellValue; import org.apache.poi.ss.usermodel.FormulaEvaluator.CellValue;
/** /**
* Test for percent operator evaluator. * Test for percent operator evaluator.

2
src/testcases/org/apache/poi/hssf/record/formula/functions/TestIsBlank.java
View File

@ -24,7 +24,7 @@ import org.apache.poi.hssf.usermodel.HSSFFormulaEvaluator;
import org.apache.poi.hssf.usermodel.HSSFRow; import org.apache.poi.hssf.usermodel.HSSFRow;
import org.apache.poi.hssf.usermodel.HSSFSheet; import org.apache.poi.hssf.usermodel.HSSFSheet;
import org.apache.poi.hssf.usermodel.HSSFWorkbook; import org.apache.poi.hssf.usermodel.HSSFWorkbook;
import org.apache.poi.hssf.usermodel.HSSFFormulaEvaluator.CellValue; import org.apache.poi.ss.usermodel.FormulaEvaluator.CellValue;
/** /**
* Tests for Excel function ISBLANK() * Tests for Excel function ISBLANK()
* *

4
src/testcases/org/apache/poi/hssf/record/formula/functions/TestLookupFunctionsFromSpreadsheet.java
View File

@ -32,7 +32,7 @@ import org.apache.poi.hssf.usermodel.HSSFFormulaEvaluator;
import org.apache.poi.hssf.usermodel.HSSFRow; import org.apache.poi.hssf.usermodel.HSSFRow;
import org.apache.poi.hssf.usermodel.HSSFSheet; import org.apache.poi.hssf.usermodel.HSSFSheet;
import org.apache.poi.hssf.usermodel.HSSFWorkbook; import org.apache.poi.hssf.usermodel.HSSFWorkbook;
import org.apache.poi.hssf.usermodel.HSSFFormulaEvaluator.CellValue; import org.apache.poi.ss.usermodel.FormulaEvaluator.CellValue;
import org.apache.poi.hssf.util.CellReference; import org.apache.poi.hssf.util.CellReference;
/** /**
@ -90,7 +90,7 @@ public final class TestLookupFunctionsFromSpreadsheet extends TestCase {
private static void confirmExpectedResult(String msg, HSSFCell expected, HSSFFormulaEvaluator.CellValue actual) { private static void confirmExpectedResult(String msg, HSSFCell expected, CellValue actual) {
if (expected == null) { if (expected == null) {
throw new AssertionFailedError(msg + " - Bad setup data expected value is null"); throw new AssertionFailedError(msg + " - Bad setup data expected value is null");
} }

2
src/testcases/org/apache/poi/hssf/usermodel/TestBug42464.java
View File

@ -25,7 +25,7 @@ import junit.framework.TestCase;
import org.apache.poi.hssf.record.FormulaRecord; import org.apache.poi.hssf.record.FormulaRecord;
import org.apache.poi.hssf.record.aggregates.FormulaRecordAggregate; import org.apache.poi.hssf.record.aggregates.FormulaRecordAggregate;
import org.apache.poi.hssf.usermodel.HSSFFormulaEvaluator.CellValue; import org.apache.poi.ss.usermodel.FormulaEvaluator.CellValue;
import org.apache.poi.hssf.util.CellReference; import org.apache.poi.hssf.util.CellReference;
public final class TestBug42464 extends TestCase { public final class TestBug42464 extends TestCase {