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authorJosh Micich <josh@apache.org>2009-08-21 23:37:17 +0000
committerJosh Micich <josh@apache.org>2009-08-21 23:37:17 +0000
commit8b72143476cef702f74e2c81c1ad1a3cc316e163 (patch)
tree634bb2d3fa665f3073c04dcb1871821a66d88d2d
parentc7466a9210a37d57b5ae4bbaf7889353dbe27f8d (diff)
downloadpoi-8b72143476cef702f74e2c81c1ad1a3cc316e163.tar.gz
poi-8b72143476cef702f74e2c81c1ad1a3cc316e163.zip
Bugzilla 47721 - Added implementation for INDIRECT()
git-svn-id: https://svn.apache.org/repos/asf/poi/trunk@806759 13f79535-47bb-0310-9956-ffa450edef68
-rw-r--r--src/documentation/content/xdocs/status.xml3
-rw-r--r--src/java/org/apache/poi/hssf/record/formula/atp/AnalysisToolPak.java5
-rw-r--r--src/java/org/apache/poi/hssf/record/formula/atp/ParityFunction.java7
-rw-r--r--src/java/org/apache/poi/hssf/record/formula/atp/YearFrac.java8
-rw-r--r--src/java/org/apache/poi/hssf/record/formula/eval/FunctionEval.java102
-rw-r--r--src/java/org/apache/poi/hssf/record/formula/eval/OperationEval.java9
-rwxr-xr-xsrc/java/org/apache/poi/hssf/record/formula/eval/UserDefinedFunction.java8
-rwxr-xr-xsrc/java/org/apache/poi/hssf/record/formula/functions/FreeRefFunction.java26
-rw-r--r--src/java/org/apache/poi/hssf/record/formula/functions/Indirect.java207
-rw-r--r--src/java/org/apache/poi/ss/formula/CollaboratingWorkbooksEnvironment.java28
-rw-r--r--src/java/org/apache/poi/ss/formula/EvaluationWorkbook.java4
-rw-r--r--src/java/org/apache/poi/ss/formula/LazyRefEval.java13
-rw-r--r--src/java/org/apache/poi/ss/formula/OperationEvaluationContext.java259
-rwxr-xr-xsrc/java/org/apache/poi/ss/formula/OperationEvaluatorFactory.java4
-rw-r--r--src/java/org/apache/poi/ss/formula/SheetRefEvaluator.java18
-rw-r--r--src/java/org/apache/poi/ss/formula/WorkbookEvaluator.java90
-rw-r--r--src/testcases/org/apache/poi/hssf/record/formula/eval/TestEqualEval.java2
-rw-r--r--src/testcases/org/apache/poi/hssf/record/formula/eval/TestRangeEval.java2
-rwxr-xr-xsrc/testcases/org/apache/poi/hssf/record/formula/eval/TestUnaryPlusEval.java2
-rw-r--r--src/testcases/org/apache/poi/hssf/record/formula/functions/TestIndirect.java182
-rw-r--r--src/testcases/org/apache/poi/ss/formula/TestWorkbookEvaluator.java11
21 files changed, 794 insertions, 196 deletions
diff --git a/src/documentation/content/xdocs/status.xml b/src/documentation/content/xdocs/status.xml
index bded2bc4a5..491b65e1da 100644
--- a/src/documentation/content/xdocs/status.xml
+++ b/src/documentation/content/xdocs/status.xml
@@ -33,6 +33,7 @@
<changes>
<release version="3.5-beta7" date="2009-??-??">
+ <action dev="POI-DEVELOPERS" type="add">47721 - Added implementation for INDIRECT()</action>
<action dev="POI-DEVELOPERS" type="add">45583 - Avoid exception when reading ClipboardData packet in OLE property sets</action>
<action dev="POI-DEVELOPERS" type="add">47652 - Added support for reading encrypted workbooks</action>
<action dev="POI-DEVELOPERS" type="add">47604 - Implementation of an XML to XLSX Importer using Custom XML Mapping</action>
@@ -42,7 +43,7 @@
<action dev="POI-DEVELOPERS" type="fix">47571 - Fixed XWPFWordExtractor to extract inserted/deleted text</action>
<action dev="POI-DEVELOPERS" type="fix">47548 - Fixed RecordFactoryInputStream to properly read continued DrawingRecords</action>
<action dev="POI-DEVELOPERS" type="fix">46419 - Fixed compatibility issue with OpenOffice 3.0</action>
- <action dev="POI-DEVELOPERS" type="fix">47559 - Fixed compatibility issue with Excel 2008 Mac sp2. Please see
+ <action dev="POI-DEVELOPERS" type="fix">47559 - Fixed compatibility issue with Excel 2008 Mac sp2. Please see
<link href="./spreadsheet/index.html"> the HSSF+XSSF project page</link> for more information. </action>
<action dev="POI-DEVELOPERS" type="fix">47540 - Fix for saving custom and extended OOXML properties</action>
<action dev="POI-DEVELOPERS" type="fix">47535 - Fixed WordExtractor to tolerate files with empty footnote block</action>
diff --git a/src/java/org/apache/poi/hssf/record/formula/atp/AnalysisToolPak.java b/src/java/org/apache/poi/hssf/record/formula/atp/AnalysisToolPak.java
index af56041521..24423d04a0 100644
--- a/src/java/org/apache/poi/hssf/record/formula/atp/AnalysisToolPak.java
+++ b/src/java/org/apache/poi/hssf/record/formula/atp/AnalysisToolPak.java
@@ -22,7 +22,7 @@ import java.util.Map;
import org.apache.poi.hssf.record.formula.eval.ValueEval;
import org.apache.poi.hssf.record.formula.functions.FreeRefFunction;
-import org.apache.poi.ss.formula.EvaluationWorkbook;
+import org.apache.poi.ss.formula.OperationEvaluationContext;
import org.apache.poi.ss.formula.eval.NotImplementedException;
public final class AnalysisToolPak {
@@ -34,8 +34,7 @@ public final class AnalysisToolPak {
_functionName = functionName;
}
- public ValueEval evaluate(ValueEval[] args, EvaluationWorkbook workbook, int srcCellSheet,
- int srcCellRow, int srcCellCol) {
+ public ValueEval evaluate(ValueEval[] args, OperationEvaluationContext ec) {
throw new NotImplementedException(_functionName);
}
};
diff --git a/src/java/org/apache/poi/hssf/record/formula/atp/ParityFunction.java b/src/java/org/apache/poi/hssf/record/formula/atp/ParityFunction.java
index 9235d15b1c..5ab9a70b7b 100644
--- a/src/java/org/apache/poi/hssf/record/formula/atp/ParityFunction.java
+++ b/src/java/org/apache/poi/hssf/record/formula/atp/ParityFunction.java
@@ -23,7 +23,7 @@ import org.apache.poi.hssf.record.formula.eval.EvaluationException;
import org.apache.poi.hssf.record.formula.eval.OperandResolver;
import org.apache.poi.hssf.record.formula.eval.ValueEval;
import org.apache.poi.hssf.record.formula.functions.FreeRefFunction;
-import org.apache.poi.ss.formula.EvaluationWorkbook;
+import org.apache.poi.ss.formula.OperationEvaluationContext;
/**
* Implementation of Excel 'Analysis ToolPak' function ISEVEN() ISODD()<br/>
*
@@ -39,15 +39,14 @@ final class ParityFunction implements FreeRefFunction {
_desiredParity = desiredParity;
}
- public ValueEval evaluate(ValueEval[] args, EvaluationWorkbook workbook, int srcCellSheet, int srcCellRow,
- int srcCellCol) {
+ public ValueEval evaluate(ValueEval[] args, OperationEvaluationContext ec) {
if (args.length != 1) {
return ErrorEval.VALUE_INVALID;
}
int val;
try {
- val = evaluateArgParity(args[0], srcCellRow, srcCellCol);
+ val = evaluateArgParity(args[0], ec.getRowIndex(), ec.getColumnIndex());
} catch (EvaluationException e) {
return e.getErrorEval();
}
diff --git a/src/java/org/apache/poi/hssf/record/formula/atp/YearFrac.java b/src/java/org/apache/poi/hssf/record/formula/atp/YearFrac.java
index 4b2ba89071..d36b05a36b 100644
--- a/src/java/org/apache/poi/hssf/record/formula/atp/YearFrac.java
+++ b/src/java/org/apache/poi/hssf/record/formula/atp/YearFrac.java
@@ -28,7 +28,7 @@ import org.apache.poi.hssf.record.formula.eval.OperandResolver;
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.functions.FreeRefFunction;
-import org.apache.poi.ss.formula.EvaluationWorkbook;
+import org.apache.poi.ss.formula.OperationEvaluationContext;
import org.apache.poi.ss.usermodel.DateUtil;
/**
* Implementation of Excel 'Analysis ToolPak' function YEARFRAC()<br/>
@@ -58,9 +58,9 @@ final class YearFrac implements FreeRefFunction {
// enforce singleton
}
- public ValueEval evaluate(ValueEval[] args, EvaluationWorkbook workbook, int srcCellSheet, int srcCellRow,
- int srcCellCol) {
-
+ public ValueEval evaluate(ValueEval[] args, OperationEvaluationContext ec) {
+ int srcCellRow = ec.getRowIndex();
+ int srcCellCol = ec.getColumnIndex();
double result;
try {
int basis = 0; // default
diff --git a/src/java/org/apache/poi/hssf/record/formula/eval/FunctionEval.java b/src/java/org/apache/poi/hssf/record/formula/eval/FunctionEval.java
index 5d04de0fc3..19476c9f13 100644
--- a/src/java/org/apache/poi/hssf/record/formula/eval/FunctionEval.java
+++ b/src/java/org/apache/poi/hssf/record/formula/eval/FunctionEval.java
@@ -20,63 +20,8 @@ package org.apache.poi.hssf.record.formula.eval;
import org.apache.poi.hssf.record.formula.AbstractFunctionPtg;
import org.apache.poi.hssf.record.formula.function.FunctionMetadata;
import org.apache.poi.hssf.record.formula.function.FunctionMetadataRegistry;
-import org.apache.poi.hssf.record.formula.functions.AggregateFunction;
-import org.apache.poi.hssf.record.formula.functions.And;
-import org.apache.poi.hssf.record.formula.functions.CalendarFieldFunction;
-import org.apache.poi.hssf.record.formula.functions.Choose;
-import org.apache.poi.hssf.record.formula.functions.Column;
-import org.apache.poi.hssf.record.formula.functions.Columns;
-import org.apache.poi.hssf.record.formula.functions.Count;
-import org.apache.poi.hssf.record.formula.functions.Counta;
-import org.apache.poi.hssf.record.formula.functions.Countif;
-import org.apache.poi.hssf.record.formula.functions.DateFunc;
-import org.apache.poi.hssf.record.formula.functions.Errortype;
-import org.apache.poi.hssf.record.formula.functions.Even;
-import org.apache.poi.hssf.record.formula.functions.False;
-import org.apache.poi.hssf.record.formula.functions.FinanceFunction;
-import org.apache.poi.hssf.record.formula.functions.Find;
-import org.apache.poi.hssf.record.formula.functions.FreeRefFunction;
-import org.apache.poi.hssf.record.formula.functions.Function;
-import org.apache.poi.hssf.record.formula.functions.Hlookup;
-import org.apache.poi.hssf.record.formula.functions.Hyperlink;
-import org.apache.poi.hssf.record.formula.functions.If;
-import org.apache.poi.hssf.record.formula.functions.Index;
-import org.apache.poi.hssf.record.formula.functions.Indirect;
-import org.apache.poi.hssf.record.formula.functions.IsError;
-import org.apache.poi.hssf.record.formula.functions.IsNa;
-import org.apache.poi.hssf.record.formula.functions.Isblank;
-import org.apache.poi.hssf.record.formula.functions.Isref;
-import org.apache.poi.hssf.record.formula.functions.LogicalFunction;
-import org.apache.poi.hssf.record.formula.functions.Lookup;
-import org.apache.poi.hssf.record.formula.functions.Match;
-import org.apache.poi.hssf.record.formula.functions.MinaMaxa;
-import org.apache.poi.hssf.record.formula.functions.Mode;
-import org.apache.poi.hssf.record.formula.functions.Na;
-import org.apache.poi.hssf.record.formula.functions.Not;
-import org.apache.poi.hssf.record.formula.functions.NotImplementedFunction;
-import org.apache.poi.hssf.record.formula.functions.Now;
-import org.apache.poi.hssf.record.formula.functions.NumericFunction;
-import org.apache.poi.hssf.record.formula.functions.Odd;
-import org.apache.poi.hssf.record.formula.functions.Offset;
-import org.apache.poi.hssf.record.formula.functions.Or;
-import org.apache.poi.hssf.record.formula.functions.Pi;
-import org.apache.poi.hssf.record.formula.functions.Rand;
-import org.apache.poi.hssf.record.formula.functions.Replace;
-import org.apache.poi.hssf.record.formula.functions.Row;
-import org.apache.poi.hssf.record.formula.functions.Rows;
-import org.apache.poi.hssf.record.formula.functions.Substitute;
-import org.apache.poi.hssf.record.formula.functions.Sumif;
-import org.apache.poi.hssf.record.formula.functions.Sumproduct;
-import org.apache.poi.hssf.record.formula.functions.Sumx2my2;
-import org.apache.poi.hssf.record.formula.functions.Sumx2py2;
-import org.apache.poi.hssf.record.formula.functions.Sumxmy2;
-import org.apache.poi.hssf.record.formula.functions.T;
-import org.apache.poi.hssf.record.formula.functions.TextFunction;
-import org.apache.poi.hssf.record.formula.functions.Time;
-import org.apache.poi.hssf.record.formula.functions.Today;
-import org.apache.poi.hssf.record.formula.functions.True;
-import org.apache.poi.hssf.record.formula.functions.Value;
-import org.apache.poi.hssf.record.formula.functions.Vlookup;
+import org.apache.poi.hssf.record.formula.functions.*;
+import org.apache.poi.ss.formula.OperationEvaluationContext;
import org.apache.poi.ss.formula.eval.NotImplementedException;
/**
@@ -99,26 +44,10 @@ public final class FunctionEval implements OperationEval {
// convenient access to namespace
private static final FunctionID ID = null;
- protected static final Function[] functions = produceFunctions();
-
-
/**
- * @return <code>null</code> if specified function
+ * Array elements corresponding to unimplemented functions are <code>null</code>
*/
- private Function getFunction() {
- short fidx = getFunctionIndex();
- return functions[fidx];
- }
- public boolean isFreeRefFunction() {
- return getFreeRefFunction() != null;
- }
- public FreeRefFunction getFreeRefFunction() {
- switch (getFunctionIndex()) {
- case FunctionID.INDIRECT: return Indirect.instance;
- case FunctionID.EXTERNAL_FUNC: return UserDefinedFunction.instance;
- }
- return null;
- }
+ protected static final Function[] functions = produceFunctions();
private static Function[] produceFunctions() {
Function[] retval = new Function[368];
@@ -299,19 +228,26 @@ public final class FunctionEval implements OperationEval {
_delegate = funcPtg;
}
- public ValueEval evaluate(ValueEval[] operands, int srcRow, short srcCol) {
- Function f = getFunction();
+ public ValueEval evaluate(ValueEval[] args, OperationEvaluationContext ec) {
+ int fidx = _delegate.getFunctionIndex();
+ // check for 'free ref' functions first
+ switch (fidx) {
+ case FunctionID.INDIRECT:
+ return Indirect.instance.evaluate(args, ec);
+ case FunctionID.EXTERNAL_FUNC:
+ return UserDefinedFunction.instance.evaluate(args, ec);
+ }
+ // else - must be plain function
+ Function f = functions[fidx];
if (f == null) {
- throw new NotImplementedException("FuncIx=" + getFunctionIndex());
+ throw new NotImplementedException("FuncIx=" + fidx);
}
- return f.evaluate(operands, srcRow, srcCol);
+ int srcCellRow = ec.getRowIndex();
+ int srcCellCol = ec.getColumnIndex();
+ return f.evaluate(args, srcCellRow, (short) srcCellCol);
}
public int getNumberOfOperands() {
return _delegate.getNumberOfOperands();
}
-
- private short getFunctionIndex() {
- return _delegate.getFunctionIndex();
- }
}
diff --git a/src/java/org/apache/poi/hssf/record/formula/eval/OperationEval.java b/src/java/org/apache/poi/hssf/record/formula/eval/OperationEval.java
index d66c314d7d..481caa0b6b 100644
--- a/src/java/org/apache/poi/hssf/record/formula/eval/OperationEval.java
+++ b/src/java/org/apache/poi/hssf/record/formula/eval/OperationEval.java
@@ -17,6 +17,8 @@
package org.apache.poi.hssf.record.formula.eval;
+import org.apache.poi.ss.formula.OperationEvaluationContext;
+
/**
* Common interface for implementations of Excel formula operations.
*
@@ -29,11 +31,10 @@ public interface OperationEval {
* @param args the evaluated operation arguments. Elements of this array typically implement
* {@link ValueEval}. Empty values are represented with {@link BlankEval} or {@link
* MissingArgEval}, never <code>null</code>.
- * @param srcRowIndex row index of the cell containing the formula under evaluation
- * @param srcColumnIndex column index of the cell containing the formula under evaluation
+ * @param ec used to identify the current cell under evaluation, and potentially to
+ * dynamically create references
* @return The evaluated result, possibly an {@link ErrorEval}, never <code>null</code>.
*/
- ValueEval evaluate(ValueEval[] args, int srcRowIndex, short srcColumnIndex);
-
+ ValueEval evaluate(ValueEval[] args, OperationEvaluationContext ec);
int getNumberOfOperands();
}
diff --git a/src/java/org/apache/poi/hssf/record/formula/eval/UserDefinedFunction.java b/src/java/org/apache/poi/hssf/record/formula/eval/UserDefinedFunction.java
index 384b576eec..f12c96e59f 100755
--- a/src/java/org/apache/poi/hssf/record/formula/eval/UserDefinedFunction.java
+++ b/src/java/org/apache/poi/hssf/record/formula/eval/UserDefinedFunction.java
@@ -20,6 +20,7 @@ package org.apache.poi.hssf.record.formula.eval;
import org.apache.poi.hssf.record.formula.atp.AnalysisToolPak;
import org.apache.poi.hssf.record.formula.functions.FreeRefFunction;
import org.apache.poi.ss.formula.EvaluationWorkbook;
+import org.apache.poi.ss.formula.OperationEvaluationContext;
import org.apache.poi.ss.formula.eval.NotImplementedException;
/**
*
@@ -36,8 +37,7 @@ final class UserDefinedFunction implements FreeRefFunction {
// enforce singleton
}
- public ValueEval evaluate(ValueEval[] args, EvaluationWorkbook workbook,
- int srcCellSheet, int srcCellRow,int srcCellCol) {
+ public ValueEval evaluate(ValueEval[] args, OperationEvaluationContext ec) {
int nIncomingArgs = args.length;
if(nIncomingArgs < 1) {
@@ -49,7 +49,7 @@ final class UserDefinedFunction implements FreeRefFunction {
if (nameArg instanceof NameEval) {
targetFunc = findInternalUserDefinedFunction((NameEval) nameArg);
} else if (nameArg instanceof NameXEval) {
- targetFunc = findExternalUserDefinedFunction(workbook, (NameXEval) nameArg);
+ targetFunc = findExternalUserDefinedFunction(ec.getWorkbook(), (NameXEval) nameArg);
} else {
throw new RuntimeException("First argument should be a NameEval, but got ("
+ nameArg.getClass().getName() + ")");
@@ -57,7 +57,7 @@ final class UserDefinedFunction implements FreeRefFunction {
int nOutGoingArgs = nIncomingArgs -1;
ValueEval[] outGoingArgs = new ValueEval[nOutGoingArgs];
System.arraycopy(args, 1, outGoingArgs, 0, nOutGoingArgs);
- return targetFunc.evaluate(outGoingArgs, workbook, srcCellSheet, srcCellRow, srcCellCol);
+ return targetFunc.evaluate(outGoingArgs, ec);
}
private static FreeRefFunction findExternalUserDefinedFunction(EvaluationWorkbook workbook,
diff --git a/src/java/org/apache/poi/hssf/record/formula/functions/FreeRefFunction.java b/src/java/org/apache/poi/hssf/record/formula/functions/FreeRefFunction.java
index c806472068..119592101d 100755
--- a/src/java/org/apache/poi/hssf/record/formula/functions/FreeRefFunction.java
+++ b/src/java/org/apache/poi/hssf/record/formula/functions/FreeRefFunction.java
@@ -18,7 +18,7 @@
package org.apache.poi.hssf.record.formula.functions;
import org.apache.poi.hssf.record.formula.eval.ValueEval;
-import org.apache.poi.ss.formula.EvaluationWorkbook;
+import org.apache.poi.ss.formula.OperationEvaluationContext;
/**
@@ -28,28 +28,24 @@ import org.apache.poi.ss.formula.EvaluationWorkbook;
* argument.<br/>
* Two important functions with this feature are <b>INDIRECT</b> and <b>OFFSET</b><p/>
*
- * In POI, the <tt>HSSFFormulaEvaluator</tt> evaluates every cell in each reference argument before
- * calling the function. This means that functions using fixed references do not need access to
- * the rest of the workbook to execute. Hence the <tt>evaluate()</tt> method on the common
- * interface <tt>Function</tt> does not take a workbook parameter.<p>
+ * When POI evaluates formulas, each reference argument is capable of evaluating any cell inside
+ * its range. Actually, even cells outside the reference range but on the same sheet can be
+ * evaluated. This allows <b>OFFSET</b> to be implemented like most other functions - taking only
+ * the arguments, and source cell coordinates.
*
- * This interface recognises the requirement of some functions to freely create and evaluate
- * references beyond those passed in as arguments.
+ * For the moment this interface only exists to serve the <b>INDIRECT</b> which can decode
+ * arbitrary text into cell references, and evaluate them..
*
* @author Josh Micich
*/
public interface FreeRefFunction {
/**
- *
* @param args the pre-evaluated arguments for this function. args is never <code>null</code>,
- * nor are any of its elements.
- * @param srcCellSheet zero based sheet index of the cell containing the currently evaluating formula
- * @param srcCellRow zero based row index of the cell containing the currently evaluating formula
- * @param srcCellCol zero based column index of the cell containing the currently evaluating formula
- * @param workbook is the workbook containing the formula/cell being evaluated
+ * nor are any of its elements.
+ * @param ec primarily used to identify the source cell containing the formula being evaluated.
+ * may also be used to dynamically create reference evals.
* @return never <code>null</code>. Possibly an instance of <tt>ErrorEval</tt> in the case of
* a specified Excel error (Exceptions are never thrown to represent Excel errors).
- *
*/
- ValueEval evaluate(ValueEval[] args, EvaluationWorkbook workbook, int srcCellSheet, int srcCellRow, int srcCellCol);
+ ValueEval evaluate(ValueEval[] args, OperationEvaluationContext ec);
}
diff --git a/src/java/org/apache/poi/hssf/record/formula/functions/Indirect.java b/src/java/org/apache/poi/hssf/record/formula/functions/Indirect.java
index d7b031d565..80d515ac14 100644
--- a/src/java/org/apache/poi/hssf/record/formula/functions/Indirect.java
+++ b/src/java/org/apache/poi/hssf/record/formula/functions/Indirect.java
@@ -17,9 +17,13 @@
package org.apache.poi.hssf.record.formula.functions;
+import org.apache.poi.hssf.record.formula.eval.BlankEval;
+import org.apache.poi.hssf.record.formula.eval.ErrorEval;
+import org.apache.poi.hssf.record.formula.eval.EvaluationException;
+import org.apache.poi.hssf.record.formula.eval.MissingArgEval;
+import org.apache.poi.hssf.record.formula.eval.OperandResolver;
import org.apache.poi.hssf.record.formula.eval.ValueEval;
-import org.apache.poi.ss.formula.EvaluationWorkbook;
-import org.apache.poi.ss.formula.eval.NotImplementedException;
+import org.apache.poi.ss.formula.OperationEvaluationContext;
/**
* Implementation for Excel function INDIRECT<p/>
@@ -29,11 +33,10 @@ import org.apache.poi.ss.formula.eval.NotImplementedException;
* <b>Syntax</b>:</br>
* <b>INDIRECT</b>(<b>ref_text</b>,isA1Style)<p/>
*
- * <b>ref_text</b> a string representation of the desired reference as it would normally be written
- * in a cell formula.<br/>
- * <b>isA1Style</b> (default TRUE) specifies whether the ref_text should be interpreted as A1-style
- * or R1C1-style.
- *
+ * <b>ref_text</b> a string representation of the desired reference as it would
+ * normally be written in a cell formula.<br/>
+ * <b>isA1Style</b> (default TRUE) specifies whether the ref_text should be
+ * interpreted as A1-style or R1C1-style.
*
* @author Josh Micich
*/
@@ -45,8 +48,192 @@ public final class Indirect implements FreeRefFunction {
// enforce singleton
}
- public ValueEval evaluate(ValueEval[] args, EvaluationWorkbook workbook, int srcCellSheet, int srcCellRow, int srcCellCol) {
- // TODO - implement INDIRECT()
- throw new NotImplementedException("INDIRECT");
+ public ValueEval evaluate(ValueEval[] args, OperationEvaluationContext ec) {
+ if (args.length < 1) {
+ return ErrorEval.VALUE_INVALID;
+ }
+
+ boolean isA1style;
+ String text;
+ try {
+ ValueEval ve = OperandResolver.getSingleValue(args[0], ec.getRowIndex(), ec
+ .getColumnIndex());
+ text = OperandResolver.coerceValueToString(ve);
+ switch (args.length) {
+ case 1:
+ isA1style = true;
+ break;
+ case 2:
+ isA1style = evaluateBooleanArg(args[1], ec);
+ break;
+ default:
+ return ErrorEval.VALUE_INVALID;
+ }
+ } catch (EvaluationException e) {
+ return e.getErrorEval();
+ }
+
+ return evaluateIndirect(ec, text, isA1style);
+ }
+
+ private static boolean evaluateBooleanArg(ValueEval arg, OperationEvaluationContext ec)
+ throws EvaluationException {
+ ValueEval ve = OperandResolver.getSingleValue(arg, ec.getRowIndex(), ec.getColumnIndex());
+
+ if (ve == BlankEval.INSTANCE || ve == MissingArgEval.instance) {
+ return false;
+ }
+ // numeric quantities follow standard boolean conversion rules
+ // for strings, only "TRUE" and "FALSE" (case insensitive) are valid
+ return OperandResolver.coerceValueToBoolean(ve, false).booleanValue();
+ }
+
+ private static ValueEval evaluateIndirect(OperationEvaluationContext ec, String text,
+ boolean isA1style) {
+ // Search backwards for '!' because sheet names can contain '!'
+ int plingPos = text.lastIndexOf('!');
+
+ String workbookName;
+ String sheetName;
+ String refText; // whitespace around this gets trimmed OK
+ if (plingPos < 0) {
+ workbookName = null;
+ sheetName = null;
+ refText = text;
+ } else {
+ String[] parts = parseWorkbookAndSheetName(text.subSequence(0, plingPos));
+ if (parts == null) {
+ return ErrorEval.REF_INVALID;
+ }
+ workbookName = parts[0];
+ sheetName = parts[1];
+ refText = text.substring(plingPos + 1);
+ }
+
+ String refStrPart1;
+ String refStrPart2;
+
+ int colonPos = refText.indexOf(':');
+ if (colonPos < 0) {
+ refStrPart1 = refText.trim();
+ refStrPart2 = null;
+ } else {
+ refStrPart1 = refText.substring(0, colonPos).trim();
+ refStrPart2 = refText.substring(colonPos + 1).trim();
+ }
+ return ec.getDynamicReference(workbookName, sheetName, refStrPart1, refStrPart2, isA1style);
+ }
+
+ /**
+ * @return array of length 2: {workbookName, sheetName,}. Second element will always be
+ * present. First element may be null if sheetName is unqualified.
+ * Returns <code>null</code> if text cannot be parsed.
+ */
+ private static String[] parseWorkbookAndSheetName(CharSequence text) {
+ int lastIx = text.length() - 1;
+ if (lastIx < 0) {
+ return null;
+ }
+ if (canTrim(text)) {
+ return null;
+ }
+ char firstChar = text.charAt(0);
+ if (Character.isWhitespace(firstChar)) {
+ return null;
+ }
+ if (firstChar == '\'') {
+ // workbookName or sheetName needs quoting
+ // quotes go around both
+ if (text.charAt(lastIx) != '\'') {
+ return null;
+ }
+ firstChar = text.charAt(1);
+ if (Character.isWhitespace(firstChar)) {
+ return null;
+ }
+ String wbName;
+ int sheetStartPos;
+ if (firstChar == '[') {
+ int rbPos = text.toString().lastIndexOf(']');
+ if (rbPos < 0) {
+ return null;
+ }
+ wbName = unescapeString(text.subSequence(2, rbPos));
+ if (wbName == null || canTrim(wbName)) {
+ return null;
+ }
+ sheetStartPos = rbPos + 1;
+ } else {
+ wbName = null;
+ sheetStartPos = 1;
+ }
+
+ // else - just sheet name
+ String sheetName = unescapeString(text.subSequence(sheetStartPos, lastIx));
+ if (sheetName == null) { // note - when quoted, sheetName can
+ // start/end with whitespace
+ return null;
+ }
+ return new String[] { wbName, sheetName, };
+ }
+
+ if (firstChar == '[') {
+ int rbPos = text.toString().lastIndexOf(']');
+ if (rbPos < 0) {
+ return null;
+ }
+ CharSequence wbName = text.subSequence(1, rbPos);
+ if (canTrim(wbName)) {
+ return null;
+ }
+ CharSequence sheetName = text.subSequence(rbPos + 1, text.length());
+ if (canTrim(sheetName)) {
+ return null;
+ }
+ return new String[] { wbName.toString(), sheetName.toString(), };
+ }
+ // else - just sheet name
+ return new String[] { null, text.toString(), };
+ }
+
+ /**
+ * @return <code>null</code> if there is a syntax error in any escape sequence
+ * (the typical syntax error is a single quote character not followed by another).
+ */
+ private static String unescapeString(CharSequence text) {
+ int len = text.length();
+ StringBuilder sb = new StringBuilder(len);
+ int i = 0;
+ while (i < len) {
+ char ch = text.charAt(i);
+ if (ch == '\'') {
+ // every quote must be followed by another
+ i++;
+ if (i >= len) {
+ return null;
+ }
+ ch = text.charAt(i);
+ if (ch != '\'') {
+ return null;
+ }
+ }
+ sb.append(ch);
+ i++;
+ }
+ return sb.toString();
+ }
+
+ private static boolean canTrim(CharSequence text) {
+ int lastIx = text.length() - 1;
+ if (lastIx < 0) {
+ return false;
+ }
+ if (Character.isWhitespace(text.charAt(0))) {
+ return true;
+ }
+ if (Character.isWhitespace(text.charAt(lastIx))) {
+ return true;
+ }
+ return false;
}
}
diff --git a/src/java/org/apache/poi/ss/formula/CollaboratingWorkbooksEnvironment.java b/src/java/org/apache/poi/ss/formula/CollaboratingWorkbooksEnvironment.java
index 9a0cd8511f..21d3fd0c6d 100644
--- a/src/java/org/apache/poi/ss/formula/CollaboratingWorkbooksEnvironment.java
+++ b/src/java/org/apache/poi/ss/formula/CollaboratingWorkbooksEnvironment.java
@@ -34,9 +34,15 @@ import java.util.Set;
* @author Josh Micich
*/
public final class CollaboratingWorkbooksEnvironment {
-
+
+ public static final class WorkbookNotFoundException extends Exception {
+ WorkbookNotFoundException(String msg) {
+ super(msg);
+ }
+ }
+
public static final CollaboratingWorkbooksEnvironment EMPTY = new CollaboratingWorkbooksEnvironment();
-
+
private final Map<String, WorkbookEvaluator> _evaluatorsByName;
private final WorkbookEvaluator[] _evaluators;
@@ -48,7 +54,7 @@ public final class CollaboratingWorkbooksEnvironment {
public static void setup(String[] workbookNames, WorkbookEvaluator[] evaluators) {
int nItems = workbookNames.length;
if (evaluators.length != nItems) {
- throw new IllegalArgumentException("Number of workbook names is " + nItems
+ throw new IllegalArgumentException("Number of workbook names is " + nItems
+ " but number of evaluators is " + evaluators.length);
}
if (nItems < 1) {
@@ -82,7 +88,7 @@ public final class CollaboratingWorkbooksEnvironment {
}
private static void hookNewEnvironment(WorkbookEvaluator[] evaluators, CollaboratingWorkbooksEnvironment env) {
-
+
// All evaluators will need to share the same cache.
// but the cache takes an optional evaluation listener.
int nItems = evaluators.length;
@@ -95,12 +101,15 @@ public final class CollaboratingWorkbooksEnvironment {
}
}
EvaluationCache cache = new EvaluationCache(evalListener);
-
+
for(int i=0; i<nItems; i++) {
evaluators[i].attachToEnvironment(env, cache, i);
}
-
}
+
+ /**
+ * Completely dismantles all workbook environments that the supplied evaluators are part of
+ */
private void unhookOldEnvironments(WorkbookEvaluator[] evaluators) {
Set<CollaboratingWorkbooksEnvironment> oldEnvs = new HashSet<CollaboratingWorkbooksEnvironment>();
for(int i=0; i<evaluators.length; i++) {
@@ -114,10 +123,11 @@ public final class CollaboratingWorkbooksEnvironment {
}
/**
- *
+ * Tell all contained evaluators that this environment should be discarded
*/
private void unhook() {
if (_evaluators.length < 1) {
+ // Never dismantle the EMPTY environment
return;
}
for (int i = 0; i < _evaluators.length; i++) {
@@ -126,7 +136,7 @@ public final class CollaboratingWorkbooksEnvironment {
_unhooked = true;
}
- public WorkbookEvaluator getWorkbookEvaluator(String workbookName) {
+ public WorkbookEvaluator getWorkbookEvaluator(String workbookName) throws WorkbookNotFoundException {
if (_unhooked) {
throw new IllegalStateException("This environment has been unhooked");
}
@@ -148,7 +158,7 @@ public final class CollaboratingWorkbooksEnvironment {
}
sb.append(")");
}
- throw new RuntimeException(sb.toString());
+ throw new WorkbookNotFoundException(sb.toString());
}
return result;
}
diff --git a/src/java/org/apache/poi/ss/formula/EvaluationWorkbook.java b/src/java/org/apache/poi/ss/formula/EvaluationWorkbook.java
index 28f31eb497..a3b2325719 100644
--- a/src/java/org/apache/poi/ss/formula/EvaluationWorkbook.java
+++ b/src/java/org/apache/poi/ss/formula/EvaluationWorkbook.java
@@ -34,6 +34,10 @@ public interface EvaluationWorkbook {
* @return -1 if the specified sheet is from a different book
*/
int getSheetIndex(EvaluationSheet sheet);
+ /**
+ * Finds a sheet index by case insensitive name.
+ * @return the index of the sheet matching the specified name. -1 if not found
+ */
int getSheetIndex(String sheetName);
EvaluationSheet getSheet(int sheetIndex);
diff --git a/src/java/org/apache/poi/ss/formula/LazyRefEval.java b/src/java/org/apache/poi/ss/formula/LazyRefEval.java
index 69f0834f50..2a97c67c48 100644
--- a/src/java/org/apache/poi/ss/formula/LazyRefEval.java
+++ b/src/java/org/apache/poi/ss/formula/LazyRefEval.java
@@ -34,13 +34,18 @@ final class LazyRefEval extends RefEvalBase {
private final SheetRefEvaluator _evaluator;
- public LazyRefEval(RefPtg ptg, SheetRefEvaluator sre) {
- super(ptg.getRow(), ptg.getColumn());
+ public LazyRefEval(int rowIndex, int columnIndex, SheetRefEvaluator sre) {
+ super(rowIndex, columnIndex);
+ if (sre == null) {
+ throw new IllegalArgumentException("sre must not be null");
+ }
_evaluator = sre;
}
+ public LazyRefEval(RefPtg ptg, SheetRefEvaluator sre) {
+ this(ptg.getRow(), ptg.getColumn(), sre);
+ }
public LazyRefEval(Ref3DPtg ptg, SheetRefEvaluator sre) {
- super(ptg.getRow(), ptg.getColumn());
- _evaluator = sre;
+ this(ptg.getRow(), ptg.getColumn(), sre);
}
public ValueEval getInnerValueEval() {
diff --git a/src/java/org/apache/poi/ss/formula/OperationEvaluationContext.java b/src/java/org/apache/poi/ss/formula/OperationEvaluationContext.java
new file mode 100644
index 0000000000..2ec5f5791c
--- /dev/null
+++ b/src/java/org/apache/poi/ss/formula/OperationEvaluationContext.java
@@ -0,0 +1,259 @@
+/* ====================================================================
+ 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.formula;
+
+import org.apache.poi.hssf.record.formula.AreaI;
+import org.apache.poi.hssf.record.formula.eval.AreaEval;
+import org.apache.poi.hssf.record.formula.eval.ErrorEval;
+import org.apache.poi.hssf.record.formula.eval.RefEval;
+import org.apache.poi.hssf.record.formula.eval.ValueEval;
+import org.apache.poi.ss.SpreadsheetVersion;
+import org.apache.poi.ss.formula.CollaboratingWorkbooksEnvironment.WorkbookNotFoundException;
+import org.apache.poi.ss.formula.EvaluationWorkbook.ExternalSheet;
+import org.apache.poi.ss.util.CellReference;
+import org.apache.poi.ss.util.CellReference.NameType;
+
+/**
+ * Contains all the contextual information required to evaluate an operation
+ * within a formula
+ *
+ * For POI internal use only
+ *
+ * @author Josh Micich
+ */
+public final class OperationEvaluationContext {
+
+ private final EvaluationWorkbook _workbook;
+ private final int _sheetIndex;
+ private final int _rowIndex;
+ private final int _columnIndex;
+ private final EvaluationTracker _tracker;
+ private final WorkbookEvaluator _bookEvaluator;
+
+ public OperationEvaluationContext(WorkbookEvaluator bookEvaluator, EvaluationWorkbook workbook, int sheetIndex, int srcRowNum,
+ int srcColNum, EvaluationTracker tracker) {
+ _bookEvaluator = bookEvaluator;
+ _workbook = workbook;
+ _sheetIndex = sheetIndex;
+ _rowIndex = srcRowNum;
+ _columnIndex = srcColNum;
+ _tracker = tracker;
+ }
+
+ public EvaluationWorkbook getWorkbook() {
+ return _workbook;
+ }
+
+ public int getRowIndex() {
+ return _rowIndex;
+ }
+
+ public int getColumnIndex() {
+ return _columnIndex;
+ }
+
+ /* package */ SheetRefEvaluator createExternSheetRefEvaluator(ExternSheetReferenceToken ptg) {
+ int externSheetIndex = ptg.getExternSheetIndex();
+ ExternalSheet externalSheet = _workbook.getExternalSheet(externSheetIndex);
+ WorkbookEvaluator targetEvaluator;
+ int otherSheetIndex;
+ if (externalSheet == null) {
+ // sheet is in same workbook
+ otherSheetIndex = _workbook.convertFromExternSheetIndex(externSheetIndex);
+ targetEvaluator = _bookEvaluator;
+ } else {
+ // look up sheet by name from external workbook
+ String workbookName = externalSheet.getWorkbookName();
+ try {
+ targetEvaluator = _bookEvaluator.getOtherWorkbookEvaluator(workbookName);
+ } catch (WorkbookNotFoundException e) {
+ throw new RuntimeException(e.getMessage());
+ }
+ otherSheetIndex = targetEvaluator.getSheetIndex(externalSheet.getSheetName());
+ if (otherSheetIndex < 0) {
+ throw new RuntimeException("Invalid sheet name '" + externalSheet.getSheetName()
+ + "' in bool '" + workbookName + "'.");
+ }
+ }
+ return new SheetRefEvaluator(targetEvaluator, _tracker, otherSheetIndex);
+ }
+
+ /**
+ * @return <code>null</code> if either workbook or sheet is not found
+ */
+ private SheetRefEvaluator createExternSheetRefEvaluator(String workbookName, String sheetName) {
+ WorkbookEvaluator targetEvaluator;
+ if (workbookName == null) {
+ targetEvaluator = _bookEvaluator;
+ } else {
+ if (sheetName == null) {
+ throw new IllegalArgumentException("sheetName must not be null if workbookName is provided");
+ }
+ try {
+ targetEvaluator = _bookEvaluator.getOtherWorkbookEvaluator(workbookName);
+ } catch (WorkbookNotFoundException e) {
+ return null;
+ }
+ }
+ int otherSheetIndex = sheetName == null ? _sheetIndex : targetEvaluator.getSheetIndex(sheetName);
+ if (otherSheetIndex < 0) {
+ return null;
+ }
+ return new SheetRefEvaluator(targetEvaluator, _tracker, otherSheetIndex);
+ }
+
+ public SheetRefEvaluator getRefEvaluatorForCurrentSheet() {
+ return new SheetRefEvaluator(_bookEvaluator, _tracker, _sheetIndex);
+ }
+
+
+
+ /**
+ * Resolves a cell or area reference dynamically.
+ * @param workbookName the name of the workbook containing the reference. If <code>null</code>
+ * the current workbook is assumed. Note - to evaluate formulas which use multiple workbooks,
+ * a {@link CollaboratingWorkbooksEnvironment} must be set up.
+ * @param sheetName the name of the sheet containing the reference. May be <code>null</code>
+ * (when <tt>workbookName</tt> is also null) in which case the current workbook and sheet is
+ * assumed.
+ * @param refStrPart1 the single cell reference or first part of the area reference. Must not
+ * be <code>null</code>.
+ * @param refStrPart2 the second part of the area reference. For single cell references this
+ * parameter must be <code>null</code>
+ * @param isA1Style specifies the format for <tt>refStrPart1</tt> and <tt>refStrPart2</tt>.
+ * Pass <code>true</code> for 'A1' style and <code>false</code> for 'R1C1' style.
+ * TODO - currently POI only supports 'A1' reference style
+ * @return a {@link RefEval} or {@link AreaEval}
+ */
+ public ValueEval getDynamicReference(String workbookName, String sheetName, String refStrPart1,
+ String refStrPart2, boolean isA1Style) {
+ if (!isA1Style) {
+ throw new RuntimeException("R1C1 style not supported yet");
+ }
+ SheetRefEvaluator sre = createExternSheetRefEvaluator(workbookName, sheetName);
+ if (sre == null) {
+ return ErrorEval.REF_INVALID;
+ }
+ // ugly typecast - TODO - make spreadsheet version more easily accessible
+ SpreadsheetVersion ssVersion = ((FormulaParsingWorkbook)_workbook).getSpreadsheetVersion();
+
+ NameType part1refType = classifyCellReference(refStrPart1, ssVersion);
+ switch (part1refType) {
+ case BAD_CELL_OR_NAMED_RANGE:
+ return ErrorEval.REF_INVALID;
+ case NAMED_RANGE:
+ throw new RuntimeException("Cannot evaluate '" + refStrPart1
+ + "'. Indirect evaluation of defined names not supported yet");
+ }
+ if (refStrPart2 == null) {
+ // no ':'
+ switch (part1refType) {
+ case COLUMN:
+ case ROW:
+ return ErrorEval.REF_INVALID;
+ case CELL:
+ CellReference cr = new CellReference(refStrPart1);
+ return new LazyRefEval(cr.getRow(), cr.getCol(), sre);
+ }
+ throw new IllegalStateException("Unexpected reference classification of '" + refStrPart1 + "'.");
+ }
+ NameType part2refType = classifyCellReference(refStrPart1, ssVersion);
+ switch (part2refType) {
+ case BAD_CELL_OR_NAMED_RANGE:
+ return ErrorEval.REF_INVALID;
+ case NAMED_RANGE:
+ throw new RuntimeException("Cannot evaluate '" + refStrPart1
+ + "'. Indirect evaluation of defined names not supported yet");
+ }
+
+ if (part2refType != part1refType) {
+ // LHS and RHS of ':' must be compatible
+ return ErrorEval.REF_INVALID;
+ }
+ int firstRow, firstCol, lastRow, lastCol;
+ switch (part1refType) {
+ case COLUMN:
+ firstRow =0;
+ lastRow = ssVersion.getLastRowIndex();
+ firstCol = parseColRef(refStrPart1);
+ lastCol = parseColRef(refStrPart2);
+ break;
+ case ROW:
+ firstCol = 0;
+ lastCol = ssVersion.getLastColumnIndex();
+ firstRow = parseRowRef(refStrPart1);
+ lastRow = parseRowRef(refStrPart2);
+ break;
+ case CELL:
+ CellReference cr;
+ cr = new CellReference(refStrPart1);
+ firstRow = cr.getRow();
+ firstCol = cr.getCol();
+ cr = new CellReference(refStrPart2);
+ lastRow = cr.getRow();
+ lastCol = cr.getCol();
+ break;
+ default:
+ throw new IllegalStateException("Unexpected reference classification of '" + refStrPart1 + "'.");
+ }
+ return new LazyAreaEval(new AI(firstRow, firstCol, lastRow, lastCol), sre);
+ }
+
+ private static int parseRowRef(String refStrPart) {
+ return CellReference.convertColStringToIndex(refStrPart);
+ }
+
+ private static int parseColRef(String refStrPart) {
+ return Integer.parseInt(refStrPart) - 1;
+ }
+
+ private static final class AI implements AreaI {
+
+ private final int _fr;
+ private final int _lr;
+ private final int _fc;
+ private final int _lc;
+
+ public AI(int fr, int fc, int lr, int lc) {
+ _fr = Math.min(fr, lr);
+ _lr = Math.max(fr, lr);
+ _fc = Math.min(fc, lc);
+ _lc = Math.max(fc, lc);
+ }
+ public int getFirstColumn() {
+ return _fc;
+ }
+ public int getFirstRow() {
+ return _fr;
+ }
+ public int getLastColumn() {
+ return _lc;
+ }
+ public int getLastRow() {
+ return _lr;
+ }
+ }
+
+ private static NameType classifyCellReference(String str, SpreadsheetVersion ssVersion) {
+ int len = str.length();
+ if (len < 1) {
+ return CellReference.NameType.BAD_CELL_OR_NAMED_RANGE;
+ }
+ return CellReference.classifyCellReference(str, ssVersion);
+ }
+}
diff --git a/src/java/org/apache/poi/ss/formula/OperationEvaluatorFactory.java b/src/java/org/apache/poi/ss/formula/OperationEvaluatorFactory.java
index b459b4c99c..449c0b18c6 100755
--- a/src/java/org/apache/poi/ss/formula/OperationEvaluatorFactory.java
+++ b/src/java/org/apache/poi/ss/formula/OperationEvaluatorFactory.java
@@ -106,8 +106,8 @@ final class OperationEvaluatorFactory {
_numberOfOperands = argCount;
}
- public ValueEval evaluate(ValueEval[] args, int rowIndex, short columnIndex) {
- return _function.evaluate(args, rowIndex, columnIndex);
+ public ValueEval evaluate(ValueEval[] args, OperationEvaluationContext ec) {
+ return _function.evaluate(args, ec.getRowIndex(), (short) ec.getColumnIndex());
}
public int getNumberOfOperands() {
diff --git a/src/java/org/apache/poi/ss/formula/SheetRefEvaluator.java b/src/java/org/apache/poi/ss/formula/SheetRefEvaluator.java
index b2a6ed123d..97568cfec4 100644
--- a/src/java/org/apache/poi/ss/formula/SheetRefEvaluator.java
+++ b/src/java/org/apache/poi/ss/formula/SheetRefEvaluator.java
@@ -27,14 +27,15 @@ final class SheetRefEvaluator {
private final WorkbookEvaluator _bookEvaluator;
private final EvaluationTracker _tracker;
- private final EvaluationSheet _sheet;
private final int _sheetIndex;
+ private EvaluationSheet _sheet;
- public SheetRefEvaluator(WorkbookEvaluator bookEvaluator, EvaluationTracker tracker,
- EvaluationWorkbook _workbook, int sheetIndex) {
+ public SheetRefEvaluator(WorkbookEvaluator bookEvaluator, EvaluationTracker tracker, int sheetIndex) {
+ if (sheetIndex < 0) {
+ throw new IllegalArgumentException("Invalid sheetIndex: " + sheetIndex + ".");
+ }
_bookEvaluator = bookEvaluator;
_tracker = tracker;
- _sheet = _workbook.getSheet(sheetIndex);
_sheetIndex = sheetIndex;
}
@@ -43,6 +44,13 @@ final class SheetRefEvaluator {
}
public ValueEval getEvalForCell(int rowIndex, int columnIndex) {
- return _bookEvaluator.evaluateReference(_sheet, _sheetIndex, rowIndex, columnIndex, _tracker);
+ return _bookEvaluator.evaluateReference(getSheet(), _sheetIndex, rowIndex, columnIndex, _tracker);
+ }
+
+ private EvaluationSheet getSheet() {
+ if (_sheet == null) {
+ _sheet = _bookEvaluator.getSheet(_sheetIndex);
+ }
+ return _sheet;
}
}
diff --git a/src/java/org/apache/poi/ss/formula/WorkbookEvaluator.java b/src/java/org/apache/poi/ss/formula/WorkbookEvaluator.java
index abb925713e..806c002bb1 100644
--- a/src/java/org/apache/poi/ss/formula/WorkbookEvaluator.java
+++ b/src/java/org/apache/poi/ss/formula/WorkbookEvaluator.java
@@ -51,7 +51,6 @@ 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.FunctionEval;
import org.apache.poi.hssf.record.formula.eval.MissingArgEval;
import org.apache.poi.hssf.record.formula.eval.NameEval;
import org.apache.poi.hssf.record.formula.eval.NameXEval;
@@ -61,7 +60,7 @@ 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.util.CellReference;
-import org.apache.poi.ss.formula.EvaluationWorkbook.ExternalSheet;
+import org.apache.poi.ss.formula.CollaboratingWorkbooksEnvironment.WorkbookNotFoundException;
import org.apache.poi.ss.formula.eval.NotImplementedException;
import org.apache.poi.ss.usermodel.Cell;
@@ -80,10 +79,12 @@ public final class WorkbookEvaluator {
private final EvaluationWorkbook _workbook;
private EvaluationCache _cache;
+ /** part of cache entry key (useful when evaluating multiple workbooks) */
private int _workbookIx;
private final IEvaluationListener _evaluationListener;
private final Map<EvaluationSheet, Integer> _sheetIndexesBySheet;
+ private final Map<String, Integer> _sheetIndexesByName;
private CollaboratingWorkbooksEnvironment _collaboratingWorkbookEnvironment;
private final IStabilityClassifier _stabilityClassifier;
@@ -96,6 +97,7 @@ public final class WorkbookEvaluator {
_evaluationListener = evaluationListener;
_cache = new EvaluationCache(evaluationListener);
_sheetIndexesBySheet = new IdentityHashMap<EvaluationSheet, Integer>();
+ _sheetIndexesByName = new IdentityHashMap<String, Integer>();
_collaboratingWorkbookEnvironment = CollaboratingWorkbooksEnvironment.EMPTY;
_workbookIx = 0;
_stabilityClassifier = stabilityClassifier;
@@ -108,6 +110,10 @@ public final class WorkbookEvaluator {
return _workbook.getSheetName(sheetIndex);
}
+ /* package */ EvaluationSheet getSheet(int sheetIndex) {
+ return _workbook.getSheet(sheetIndex);
+ }
+
private static boolean isDebugLogEnabled() {
return false;
}
@@ -125,11 +131,22 @@ public final class WorkbookEvaluator {
return _collaboratingWorkbookEnvironment;
}
+ /**
+ * Discards the current workbook environment and attaches to the default 'empty' environment.
+ * Also resets evaluation cache.
+ */
/* package */ void detachFromEnvironment() {
_collaboratingWorkbookEnvironment = CollaboratingWorkbooksEnvironment.EMPTY;
_cache = new EvaluationCache(_evaluationListener);
_workbookIx = 0;
}
+ /**
+ * @return the evaluator for another workbook which is part of the same {@link CollaboratingWorkbooksEnvironment}
+ */
+ /* package */ WorkbookEvaluator getOtherWorkbookEvaluator(String workbookName) throws WorkbookNotFoundException {
+ return _collaboratingWorkbookEnvironment.getWorkbookEvaluator(workbookName);
+ }
+
/* package */ IEvaluationListener getEvaluationListener() {
return _evaluationListener;
}
@@ -179,6 +196,23 @@ public final class WorkbookEvaluator {
return evaluateAny(srcCell, sheetIndex, srcCell.getRowIndex(), srcCell.getColumnIndex(), new EvaluationTracker(_cache));
}
+ /**
+ * Case-insensitive.
+ * @return -1 if sheet with specified name does not exist
+ */
+ /* package */ int getSheetIndex(String sheetName) {
+ Integer result = _sheetIndexesByName.get(sheetName);
+ if (result == null) {
+ int sheetIndex = _workbook.getSheetIndex(sheetName);
+ if (sheetIndex < 0) {
+ return -1;
+ }
+ result = new Integer(sheetIndex);
+ _sheetIndexesByName.put(sheetName, result);
+ }
+ return result.intValue();
+ }
+
/**
* @return never <code>null</code>, never {@link BlankEval}
@@ -207,15 +241,16 @@ public final class WorkbookEvaluator {
if (!tracker.startEvaluate(cce)) {
return ErrorEval.CIRCULAR_REF_ERROR;
}
+ OperationEvaluationContext ec = new OperationEvaluationContext(this, _workbook, sheetIndex, rowIndex, columnIndex, tracker);
try {
Ptg[] ptgs = _workbook.getFormulaTokens(srcCell);
if (evalListener == null) {
- result = evaluateFormula(sheetIndex, rowIndex, columnIndex, ptgs, tracker);
+ result = evaluateFormula(ec, ptgs);
} else {
evalListener.onStartEvaluate(srcCell, cce, ptgs);
- result = evaluateFormula(sheetIndex, rowIndex, columnIndex, ptgs, tracker);
+ result = evaluateFormula(ec, ptgs);
evalListener.onEndEvaluate(cce, result);
}
@@ -286,7 +321,7 @@ public final class WorkbookEvaluator {
throw new RuntimeException("Unexpected cell type (" + cellType + ")");
}
// visibility raised for testing
- /* package */ ValueEval evaluateFormula(int sheetIndex, int srcRowNum, int srcColNum, Ptg[] ptgs, EvaluationTracker tracker) {
+ /* package */ ValueEval evaluateFormula(OperationEvaluationContext ec, Ptg[] ptgs) {
Stack<ValueEval> stack = new Stack<ValueEval>();
for (int i = 0, iSize = ptgs.length; i < iSize; i++) {
@@ -329,12 +364,12 @@ public final class WorkbookEvaluator {
ops[j] = p;
}
// logDebug("invoke " + operation + " (nAgs=" + numops + ")");
- opResult = invokeOperation(operation, ops, _workbook, sheetIndex, srcRowNum, srcColNum);
+ opResult = operation.evaluate(ops, ec);
if (opResult == MissingArgEval.instance) {
opResult = BlankEval.INSTANCE;
}
} else {
- opResult = getEvalForPtg(ptg, sheetIndex, tracker);
+ opResult = getEvalForPtg(ptg, ec);
}
if (opResult == null) {
throw new RuntimeException("Evaluation result must not be null");
@@ -347,7 +382,7 @@ public final class WorkbookEvaluator {
if (!stack.isEmpty()) {
throw new IllegalStateException("evaluation stack not empty");
}
- value = dereferenceValue(value, srcRowNum, srcColNum);
+ value = dereferenceValue(value, ec.getRowIndex(), ec.getColumnIndex());
if (value == BlankEval.INSTANCE) {
// Note Excel behaviour here. A blank final final value is converted to zero.
return NumberEval.ZERO;
@@ -384,31 +419,6 @@ public final class WorkbookEvaluator {
return evaluationResult;
}
- private static ValueEval invokeOperation(OperationEval operation, ValueEval[] ops,
- EvaluationWorkbook workbook, int sheetIndex, int srcRowNum, int srcColNum) {
-
- if(operation instanceof FunctionEval) {
- FunctionEval fe = (FunctionEval) operation;
- if(fe.isFreeRefFunction()) {
- return fe.getFreeRefFunction().evaluate(ops, workbook, sheetIndex, srcRowNum, srcColNum);
- }
- }
- return operation.evaluate(ops, srcRowNum, (short)srcColNum);
- }
- private SheetRefEvaluator createExternSheetRefEvaluator(EvaluationTracker tracker,
- ExternSheetReferenceToken ptg) {
- int externSheetIndex = ptg.getExternSheetIndex();
- ExternalSheet externalSheet = _workbook.getExternalSheet(externSheetIndex);
- if (externalSheet != null) {
- WorkbookEvaluator otherEvaluator = _collaboratingWorkbookEnvironment.getWorkbookEvaluator(externalSheet.getWorkbookName());
- EvaluationWorkbook otherBook = otherEvaluator._workbook;
- int otherSheetIndex = otherBook.getSheetIndex(externalSheet.getSheetName());
- return new SheetRefEvaluator(otherEvaluator, tracker, otherBook, otherSheetIndex);
- }
- int otherSheetIndex = _workbook.convertFromExternSheetIndex(externSheetIndex);
- return new SheetRefEvaluator(this, tracker, _workbook, otherSheetIndex);
-
- }
/**
* returns an appropriate Eval impl instance for the Ptg. The Ptg must be
@@ -416,7 +426,7 @@ public final class WorkbookEvaluator {
* StringPtg, BoolPtg <br/>special Note: OperationPtg subtypes cannot be
* passed here!
*/
- private ValueEval getEvalForPtg(Ptg ptg, int sheetIndex, EvaluationTracker tracker) {
+ private ValueEval getEvalForPtg(Ptg ptg, OperationEvaluationContext ec) {
// consider converting all these (ptg instanceof XxxPtg) expressions to (ptg.getClass() == XxxPtg.class)
if (ptg instanceof NamePtg) {
@@ -427,7 +437,7 @@ public final class WorkbookEvaluator {
return new NameEval(nameRecord.getNameText());
}
if (nameRecord.hasFormula()) {
- return evaluateNameFormula(nameRecord.getNameDefinition(), sheetIndex, tracker);
+ return evaluateNameFormula(nameRecord.getNameDefinition(), ec);
}
throw new RuntimeException("Don't now how to evalate name '" + nameRecord.getNameText() + "'");
@@ -460,15 +470,15 @@ public final class WorkbookEvaluator {
}
if (ptg instanceof Ref3DPtg) {
Ref3DPtg refPtg = (Ref3DPtg) ptg;
- SheetRefEvaluator sre = createExternSheetRefEvaluator(tracker, refPtg);
+ SheetRefEvaluator sre = ec.createExternSheetRefEvaluator(refPtg);
return new LazyRefEval(refPtg, sre);
}
if (ptg instanceof Area3DPtg) {
Area3DPtg aptg = (Area3DPtg) ptg;
- SheetRefEvaluator sre = createExternSheetRefEvaluator(tracker, aptg);
+ SheetRefEvaluator sre = ec.createExternSheetRefEvaluator(aptg);
return new LazyAreaEval(aptg, sre);
}
- SheetRefEvaluator sre = new SheetRefEvaluator(this, tracker, _workbook, sheetIndex);
+ SheetRefEvaluator sre = ec.getRefEvaluatorForCurrentSheet();
if (ptg instanceof RefPtg) {
return new LazyRefEval(((RefPtg) ptg), sre);
}
@@ -490,11 +500,11 @@ public final class WorkbookEvaluator {
throw new RuntimeException("Unexpected ptg class (" + ptg.getClass().getName() + ")");
}
- private ValueEval evaluateNameFormula(Ptg[] ptgs, int sheetIndex, EvaluationTracker tracker) {
+ private ValueEval evaluateNameFormula(Ptg[] ptgs, OperationEvaluationContext ec) {
if (ptgs.length > 1) {
throw new RuntimeException("Complex name formulas not supported yet");
}
- return getEvalForPtg(ptgs[0], sheetIndex, tracker);
+ return getEvalForPtg(ptgs[0], ec);
}
/**
diff --git a/src/testcases/org/apache/poi/hssf/record/formula/eval/TestEqualEval.java b/src/testcases/org/apache/poi/hssf/record/formula/eval/TestEqualEval.java
index 78ef47cfc6..34505dc601 100644
--- a/src/testcases/org/apache/poi/hssf/record/formula/eval/TestEqualEval.java
+++ b/src/testcases/org/apache/poi/hssf/record/formula/eval/TestEqualEval.java
@@ -89,7 +89,7 @@ public final class TestEqualEval extends TestCase {
new StringEval(a),
new StringEval(b),
};
- ValueEval result = cmpOp.evaluate(args, 10, (short)20);
+ ValueEval result = evaluate(cmpOp, args, 10, 20);
assertEquals(BoolEval.class, result.getClass());
BoolEval be = (BoolEval) result;
return be.getBooleanValue();
diff --git a/src/testcases/org/apache/poi/hssf/record/formula/eval/TestRangeEval.java b/src/testcases/org/apache/poi/hssf/record/formula/eval/TestRangeEval.java
index afda62b332..dcf53132ec 100644
--- a/src/testcases/org/apache/poi/hssf/record/formula/eval/TestRangeEval.java
+++ b/src/testcases/org/apache/poi/hssf/record/formula/eval/TestRangeEval.java
@@ -64,7 +64,7 @@ public final class TestRangeEval extends TestCase {
createRefEval(refB),
};
AreaReference ar = new AreaReference(expectedAreaRef);
- ValueEval result = RangeEval.instance.evaluate(args, 0, (short)0);
+ ValueEval result = EvalInstances.Range.evaluate(args, 0, (short)0);
assertTrue(result instanceof AreaEval);
AreaEval ae = (AreaEval) result;
assertEquals(ar.getFirstCell().getRow(), ae.getFirstRow());
diff --git a/src/testcases/org/apache/poi/hssf/record/formula/eval/TestUnaryPlusEval.java b/src/testcases/org/apache/poi/hssf/record/formula/eval/TestUnaryPlusEval.java
index 6a73dd637e..ffa42b3339 100755
--- a/src/testcases/org/apache/poi/hssf/record/formula/eval/TestUnaryPlusEval.java
+++ b/src/testcases/org/apache/poi/hssf/record/formula/eval/TestUnaryPlusEval.java
@@ -51,7 +51,7 @@ public final class TestUnaryPlusEval extends TestCase {
EvalFactory.createAreaEval(areaPtg, values),
};
- double result = NumericFunctionInvoker.invoke(UnaryPlusEval.instance, args, 10, (short)20);
+ double result = NumericFunctionInvoker.invoke(EvalInstances.UnaryPlus, args, 10, (short)20);
assertEquals(35, result, 0);
}
diff --git a/src/testcases/org/apache/poi/hssf/record/formula/functions/TestIndirect.java b/src/testcases/org/apache/poi/hssf/record/formula/functions/TestIndirect.java
new file mode 100644
index 0000000000..50c2067798
--- /dev/null
+++ b/src/testcases/org/apache/poi/hssf/record/formula/functions/TestIndirect.java
@@ -0,0 +1,182 @@
+/* ====================================================================
+ 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.hssf.record.formula.functions;
+
+import junit.framework.AssertionFailedError;
+import junit.framework.TestCase;
+
+import org.apache.poi.hssf.record.formula.eval.ErrorEval;
+import org.apache.poi.hssf.usermodel.HSSFCell;
+import org.apache.poi.hssf.usermodel.HSSFFormulaEvaluator;
+import org.apache.poi.hssf.usermodel.HSSFRow;
+import org.apache.poi.hssf.usermodel.HSSFSheet;
+import org.apache.poi.hssf.usermodel.HSSFWorkbook;
+import org.apache.poi.ss.usermodel.Cell;
+import org.apache.poi.ss.usermodel.CellValue;
+import org.apache.poi.ss.usermodel.FormulaEvaluator;
+
+/**
+ * Tests for the INDIRECT() function.</p>
+ *
+ * @author Josh Micich
+ */
+public final class TestIndirect extends TestCase {
+ // convenient access to namespace
+ private static final ErrorEval EE = null;
+
+ private static void createDataRow(HSSFSheet sheet, int rowIndex, double... vals) {
+ HSSFRow row = sheet.createRow(rowIndex);
+ for (int i = 0; i < vals.length; i++) {
+ row.createCell(i).setCellValue(vals[i]);
+ }
+ }
+
+ private static HSSFWorkbook createWBA() {
+ HSSFWorkbook wb = new HSSFWorkbook();
+ HSSFSheet sheet1 = wb.createSheet("Sheet1");
+ HSSFSheet sheet2 = wb.createSheet("Sheet2");
+ HSSFSheet sheet3 = wb.createSheet("John's sales");
+
+ createDataRow(sheet1, 0, 11, 12, 13, 14);
+ createDataRow(sheet1, 1, 21, 22, 23, 24);
+ createDataRow(sheet1, 2, 31, 32, 33, 34);
+
+ createDataRow(sheet2, 0, 50, 55, 60, 65);
+ createDataRow(sheet2, 1, 51, 56, 61, 66);
+ createDataRow(sheet2, 2, 52, 57, 62, 67);
+
+ createDataRow(sheet3, 0, 30, 31, 32);
+ createDataRow(sheet3, 1, 33, 34, 35);
+ return wb;
+ }
+
+ private static HSSFWorkbook createWBB() {
+ HSSFWorkbook wb = new HSSFWorkbook();
+ HSSFSheet sheet1 = wb.createSheet("Sheet1");
+ HSSFSheet sheet2 = wb.createSheet("Sheet2");
+ HSSFSheet sheet3 = wb.createSheet("## Look here!");
+
+ createDataRow(sheet1, 0, 400, 440, 480, 520);
+ createDataRow(sheet1, 1, 420, 460, 500, 540);
+
+ createDataRow(sheet2, 0, 50, 55, 60, 65);
+ createDataRow(sheet2, 1, 51, 56, 61, 66);
+
+ createDataRow(sheet3, 0, 42);
+
+ return wb;
+ }
+
+ public void testBasic() {
+
+ HSSFWorkbook wbA = createWBA();
+ HSSFCell c = wbA.getSheetAt(0).createRow(5).createCell(2);
+ HSSFFormulaEvaluator feA = new HSSFFormulaEvaluator(wbA);
+
+ // non-error cases
+ confirm(feA, c, "INDIRECT(\"C2\")", 23);
+ confirm(feA, c, "INDIRECT(\"$C2\")", 23);
+ confirm(feA, c, "INDIRECT(\"C$2\")", 23);
+ confirm(feA, c, "SUM(INDIRECT(\"Sheet2!B1:C3\"))", 351); // area ref
+ confirm(feA, c, "SUM(INDIRECT(\"Sheet2! B1 : C3 \"))", 351); // spaces in area ref
+ confirm(feA, c, "SUM(INDIRECT(\"'John''s sales'!A1:C1\"))", 93); // special chars in sheet name
+ confirm(feA, c, "INDIRECT(\"'Sheet1'!B3\")", 32); // redundant sheet name quotes
+ confirm(feA, c, "INDIRECT(\"sHeet1!B3\")", 32); // case-insensitive sheet name
+ confirm(feA, c, "INDIRECT(\" D3 \")", 34); // spaces around cell ref
+ confirm(feA, c, "INDIRECT(\"Sheet1! D3 \")", 34); // spaces around cell ref
+ confirm(feA, c, "INDIRECT(\"A1\", TRUE)", 11); // explicit arg1. only TRUE supported so far
+
+ confirm(feA, c, "INDIRECT(\"A1:G1\")", 13); // de-reference area ref (note formula is in C4)
+
+
+ // simple error propagation:
+
+ // arg0 is evaluated to text first
+ confirm(feA, c, "INDIRECT(#DIV/0!)", EE.DIV_ZERO);
+ confirm(feA, c, "INDIRECT(#DIV/0!)", EE.DIV_ZERO);
+ confirm(feA, c, "INDIRECT(#NAME?, \"x\")", EE.NAME_INVALID);
+ confirm(feA, c, "INDIRECT(#NUM!, #N/A)", EE.NUM_ERROR);
+
+ // arg1 is evaluated to boolean before arg0 is decoded
+ confirm(feA, c, "INDIRECT(\"garbage\", #N/A)", EE.NA);
+ confirm(feA, c, "INDIRECT(\"garbage\", \"\")", EE.VALUE_INVALID); // empty string is not valid boolean
+ confirm(feA, c, "INDIRECT(\"garbage\", \"flase\")", EE.VALUE_INVALID); // must be "TRUE" or "FALSE"
+
+
+ // spaces around sheet name (with or without quotes makes no difference)
+ confirm(feA, c, "INDIRECT(\"'Sheet1 '!D3\")", EE.REF_INVALID);
+ confirm(feA, c, "INDIRECT(\" Sheet1!D3\")", EE.REF_INVALID);
+ confirm(feA, c, "INDIRECT(\"'Sheet1' !D3\")", EE.REF_INVALID);
+
+
+ confirm(feA, c, "SUM(INDIRECT(\"'John's sales'!A1:C1\"))", EE.REF_INVALID); // bad quote escaping
+ confirm(feA, c, "INDIRECT(\"[Book1]Sheet1!A1\")", EE.REF_INVALID); // unknown external workbook
+ confirm(feA, c, "INDIRECT(\"Sheet3!A1\")", EE.REF_INVALID); // unknown sheet
+ if (false) { // TODO - support evaluation of defined names
+ confirm(feA, c, "INDIRECT(\"Sheet1!IW1\")", EE.REF_INVALID); // bad column
+ confirm(feA, c, "INDIRECT(\"Sheet1!A65537\")", EE.REF_INVALID); // bad row
+ }
+ confirm(feA, c, "INDIRECT(\"Sheet1!A 1\")", EE.REF_INVALID); // space in cell ref
+ }
+
+ public void testMultipleWorkbooks() {
+ HSSFWorkbook wbA = createWBA();
+ HSSFCell cellA = wbA.getSheetAt(0).createRow(10).createCell(0);
+ HSSFFormulaEvaluator feA = new HSSFFormulaEvaluator(wbA);
+
+ HSSFWorkbook wbB = createWBB();
+ HSSFCell cellB = wbB.getSheetAt(0).createRow(10).createCell(0);
+ HSSFFormulaEvaluator feB = new HSSFFormulaEvaluator(wbB);
+
+ String[] workbookNames = { "MyBook", "Figures for January", };
+ HSSFFormulaEvaluator[] evaluators = { feA, feB, };
+ HSSFFormulaEvaluator.setupEnvironment(workbookNames, evaluators);
+
+ confirm(feB, cellB, "INDIRECT(\"'[Figures for January]## Look here!'!A1\")", 42); // same wb
+ confirm(feA, cellA, "INDIRECT(\"'[Figures for January]## Look here!'!A1\")", 42); // across workbooks
+
+ // 2 level recursion
+ confirm(feB, cellB, "INDIRECT(\"[MyBook]Sheet2!A1\")", 50); // set up (and check) first level
+ confirm(feA, cellA, "INDIRECT(\"'[Figures for January]Sheet1'!A11\")", 50); // points to cellB
+ }
+
+ private static void confirm(FormulaEvaluator fe, Cell cell, String formula,
+ double expectedResult) {
+ fe.clearAllCachedResultValues();
+ cell.setCellFormula(formula);
+ CellValue cv = fe.evaluate(cell);
+ if (cv.getCellType() != Cell.CELL_TYPE_NUMERIC) {
+ throw new AssertionFailedError("expected numeric cell type but got " + cv.formatAsString());
+ }
+ assertEquals(expectedResult, cv.getNumberValue(), 0.0);
+ }
+ private static void confirm(FormulaEvaluator fe, Cell cell, String formula,
+ ErrorEval expectedResult) {
+ fe.clearAllCachedResultValues();
+ cell.setCellFormula(formula);
+ CellValue cv = fe.evaluate(cell);
+ if (cv.getCellType() != Cell.CELL_TYPE_ERROR) {
+ throw new AssertionFailedError("expected error cell type but got " + cv.formatAsString());
+ }
+ int expCode = expectedResult.getErrorCode();
+ if (cv.getErrorValue() != expCode) {
+ throw new AssertionFailedError("Expected error '" + EE.getText(expCode)
+ + "' but got '" + cv.formatAsString() + "'.");
+ }
+ }
+}
diff --git a/src/testcases/org/apache/poi/ss/formula/TestWorkbookEvaluator.java b/src/testcases/org/apache/poi/ss/formula/TestWorkbookEvaluator.java
index 81dad57d16..9035ecbedb 100644
--- a/src/testcases/org/apache/poi/ss/formula/TestWorkbookEvaluator.java
+++ b/src/testcases/org/apache/poi/ss/formula/TestWorkbookEvaluator.java
@@ -42,8 +42,9 @@ import org.apache.poi.hssf.usermodel.HSSFWorkbook;
*/
public class TestWorkbookEvaluator extends TestCase {
- private static WorkbookEvaluator createEvaluator() {
- return new WorkbookEvaluator(null, null);
+ private static ValueEval evaluateFormula(Ptg[] ptgs) {
+ OperationEvaluationContext ec = new OperationEvaluationContext(null, null, 0, 0, 0, null);
+ return new WorkbookEvaluator(null, null).evaluateFormula(ec, ptgs);
}
/**
@@ -57,7 +58,7 @@ public class TestWorkbookEvaluator extends TestCase {
AttrPtg.SUM,
};
- ValueEval result = createEvaluator().evaluateFormula(0, 0, 0, ptgs, null);
+ ValueEval result = evaluateFormula(ptgs);
assertEquals(42, ((NumberEval)result).getNumberValue(), 0.0);
}
@@ -78,7 +79,7 @@ public class TestWorkbookEvaluator extends TestCase {
ptg,
};
- ValueEval result = createEvaluator().evaluateFormula(0, 0, 0, ptgs, null);
+ ValueEval result = evaluateFormula(ptgs);
assertEquals(ErrorEval.REF_INVALID, result);
}
@@ -93,7 +94,7 @@ public class TestWorkbookEvaluator extends TestCase {
AttrPtg.SUM,
};
- ValueEval result = createEvaluator().evaluateFormula(0, 0, 0, ptgs, null);
+ ValueEval result = evaluateFormula(ptgs);
assertEquals(42, ((NumberEval)result).getNumberValue(), 0.0);
}