org.apache.poi.ss.formula
Class OperationEvaluationContext
java.lang.Object
org.apache.poi.ss.formula.OperationEvaluationContext
public final class OperationEvaluationContext
- extends java.lang.Object
Contains all the contextual information required to evaluate an operation
within a formula
For POI internal use only
Constructor Summary |
OperationEvaluationContext(WorkbookEvaluator bookEvaluator,
EvaluationWorkbook workbook,
int sheetIndex,
int srcRowNum,
int srcColNum,
org.apache.poi.ss.formula.EvaluationTracker tracker)
|
OperationEvaluationContext(WorkbookEvaluator bookEvaluator,
EvaluationWorkbook workbook,
int sheetIndex,
int srcRowNum,
int srcColNum,
org.apache.poi.ss.formula.EvaluationTracker tracker,
boolean isSingleValue)
|
Methods inherited from class java.lang.Object |
clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait |
UDF
public static final FreeRefFunction UDF
OperationEvaluationContext
public OperationEvaluationContext(WorkbookEvaluator bookEvaluator,
EvaluationWorkbook workbook,
int sheetIndex,
int srcRowNum,
int srcColNum,
org.apache.poi.ss.formula.EvaluationTracker tracker)
OperationEvaluationContext
public OperationEvaluationContext(WorkbookEvaluator bookEvaluator,
EvaluationWorkbook workbook,
int sheetIndex,
int srcRowNum,
int srcColNum,
org.apache.poi.ss.formula.EvaluationTracker tracker,
boolean isSingleValue)
getWorkbook
public EvaluationWorkbook getWorkbook()
getRowIndex
public int getRowIndex()
getColumnIndex
public int getColumnIndex()
getRefEvaluatorForCurrentSheet
public org.apache.poi.ss.formula.SheetRangeEvaluator getRefEvaluatorForCurrentSheet()
getDynamicReference
public ValueEval getDynamicReference(java.lang.String workbookName,
java.lang.String sheetName,
java.lang.String refStrPart1,
java.lang.String refStrPart2,
boolean isA1Style)
- Resolves a cell or area reference dynamically.
- Parameters:
workbookName
- the name of the workbook containing the reference. If null
the current workbook is assumed. Note - to evaluate formulas which use multiple workbooks,
a CollaboratingWorkbooksEnvironment
must be set up.sheetName
- the name of the sheet containing the reference. May be null
(when workbookName is also null) in which case the current workbook and sheet is
assumed.refStrPart1
- the single cell reference or first part of the area reference. Must not
be null
.refStrPart2
- the second part of the area reference. For single cell references this
parameter must be null
isA1Style
- specifies the format for refStrPart1 and refStrPart2.
Pass true
for 'A1' style and false
for 'R1C1' style.
TODO - currently POI only supports 'A1' reference style
- Returns:
- a
RefEval
or AreaEval
findUserDefinedFunction
public FreeRefFunction findUserDefinedFunction(java.lang.String functionName)
getRefEval
public ValueEval getRefEval(int rowIndex,
int columnIndex)
getRef3DEval
public ValueEval getRef3DEval(Ref3DPtg rptg)
getRef3DEval
public ValueEval getRef3DEval(Ref3DPxg rptg)
getAreaEval
public ValueEval getAreaEval(int firstRowIndex,
int firstColumnIndex,
int lastRowIndex,
int lastColumnIndex)
getArea3DEval
public ValueEval getArea3DEval(Area3DPtg aptg)
getArea3DEval
public ValueEval getArea3DEval(Area3DPxg aptg)
getNameXEval
public ValueEval getNameXEval(NameXPtg nameXPtg)
getNameXEval
public ValueEval getNameXEval(NameXPxg nameXPxg)
getSheetIndex
public int getSheetIndex()
isSingleValue
public boolean isSingleValue()
- default true
- Returns:
- flag indicating whether evaluation should "unwrap" the result to a single value based on the context row/column