org.apache.poi.xssf.streaming
Class SXSSFCell

java.lang.Object
  extended by org.apache.poi.xssf.streaming.SXSSFCell
All Implemented Interfaces:
Cell

public class SXSSFCell
extends java.lang.Object
implements Cell

Streaming version of XSSFRow implementing the "BigGridDemo" strategy.


Field Summary
 
Fields inherited from interface org.apache.poi.ss.usermodel.Cell
CELL_TYPE_BLANK, CELL_TYPE_BOOLEAN, CELL_TYPE_ERROR, CELL_TYPE_FORMULA, CELL_TYPE_NUMERIC, CELL_TYPE_STRING
 
Constructor Summary
SXSSFCell(SXSSFRow row, CellType cellType)
           
 
Method Summary
 CellAddress getAddress()
          
 CellRangeAddress getArrayFormulaRange()
          Only valid for array formula cells
 boolean getBooleanCellValue()
          Get the value of the cell as a boolean.
 int getCachedFormulaResultType()
          Deprecated. 3.15. Will return a CellType enum in the future.
 CellType getCachedFormulaResultTypeEnum()
          Only valid for formula cells
 Comment getCellComment()
          Returns comment associated with this cell
 java.lang.String getCellFormula()
          Return a formula for the cell, for example, SUM(C4:E4)
 CellStyle getCellStyle()
          Return the cell's style.
 int getCellType()
          Deprecated. 3.15. Will return a CellType enum in the future.
 CellType getCellTypeEnum()
          Return the cell type.
 int getColumnIndex()
          Returns column index of this cell
 java.util.Date getDateCellValue()
          Get the value of the cell as a date.
 byte getErrorCellValue()
          Get the value of the cell as an error code.
 Hyperlink getHyperlink()
           
 double getNumericCellValue()
          Get the value of the cell as a number.
 RichTextString getRichStringCellValue()
          Get the value of the cell as a XSSFRichTextString
 Row getRow()
          Returns the Row this cell belongs to
 int getRowIndex()
          Returns row index of a row in the sheet that contains this cell
 SXSSFSheet getSheet()
          Returns the sheet this cell belongs to
 java.lang.String getStringCellValue()
          Get the value of the cell as a string
 boolean isPartOfArrayFormulaGroup()
           
 void removeCellComment()
          Removes the comment for this cell, if there is one.
 void removeHyperlink()
          Removes the hyperlink for this cell, if there is one.
 void setAsActiveCell()
          
 void setCellComment(Comment comment)
          Assign a comment to this cell
 void setCellErrorValue(byte value)
          Set a error value for the cell
 void setCellFormula(java.lang.String formula)
          Sets formula for this cell.
 void setCellStyle(CellStyle style)
          Set the style for the cell.
 void setCellType(CellType cellType)
          Set the cells type (numeric, formula or string)
 void setCellType(int cellType)
          Deprecated. POI 3.15 beta 3. Use setCellType(CellType) instead. Will be deleted when we make the CellType enum transition. See bug 59791.
 void setCellValue(boolean value)
          Set a boolean value for the cell
 void setCellValue(java.util.Calendar value)
          Set a date value for the cell.
 void setCellValue(java.util.Date value)
          Converts the supplied date to its equivalent Excel numeric value and sets that into the cell.
 void setCellValue(double value)
          Set a numeric value for the cell
 void setCellValue(RichTextString value)
          Set a rich string value for the cell.
 void setCellValue(java.lang.String value)
          Set a string value for the cell.
 void setHyperlink(Hyperlink link)
          Assign a hyperlink to this cell.
 java.lang.String toString()
          Returns a string representation of the cell
 
Methods inherited from class java.lang.Object
clone, equals, finalize, getClass, hashCode, notify, notifyAll, wait, wait, wait
 

Constructor Detail

SXSSFCell

public SXSSFCell(SXSSFRow row,
                 CellType cellType)
Method Detail

getColumnIndex

public int getColumnIndex()
Returns column index of this cell

Specified by:
getColumnIndex in interface Cell
Returns:
zero-based column index of a column in a sheet.

getRowIndex

public int getRowIndex()
Returns row index of a row in the sheet that contains this cell

Specified by:
getRowIndex in interface Cell
Returns:
zero-based row index of a row in the sheet that contains this cell

getAddress

public CellAddress getAddress()

Specified by:
getAddress in interface Cell

getSheet

public SXSSFSheet getSheet()
Returns the sheet this cell belongs to

Specified by:
getSheet in interface Cell
Returns:
the sheet this cell belongs to

getRow

public Row getRow()
Returns the Row this cell belongs to

Specified by:
getRow in interface Cell
Returns:
the Row that owns this cell

setCellType

public void setCellType(int cellType)
Deprecated. POI 3.15 beta 3. Use setCellType(CellType) instead. Will be deleted when we make the CellType enum transition. See bug 59791.

Set the cells type (numeric, formula or string)

Specified by:
setCellType in interface Cell
Throws:
java.lang.IllegalArgumentException - if the specified cell type is invalid
See Also:
CellType.NUMERIC, CellType.STRING, CellType.FORMULA, CellType.BLANK, CellType.BOOLEAN, CellType.ERROR

setCellType

public void setCellType(CellType cellType)
Set the cells type (numeric, formula or string)

Specified by:
setCellType in interface Cell
Throws:
java.lang.IllegalArgumentException - if the specified cell type is invalid

getCellType

public int getCellType()
Deprecated. 3.15. Will return a CellType enum in the future.

Return the cell type.

Specified by:
getCellType in interface Cell
Returns:
the cell type

getCellTypeEnum

public CellType getCellTypeEnum()
Return the cell type.

Specified by:
getCellTypeEnum in interface Cell
Returns:
the cell type
Since:
POI 3.15 beta 3 Will be deleted when we make the CellType enum transition. See bug 59791.

getCachedFormulaResultType

public int getCachedFormulaResultType()
Deprecated. 3.15. Will return a CellType enum in the future.

Only valid for formula cells

Specified by:
getCachedFormulaResultType in interface Cell
Returns:
one of (CellType.NUMERIC, CellType.STRING, CellType.BOOLEAN, CellType.ERROR) depending on the cached value of the formula

getCachedFormulaResultTypeEnum

public CellType getCachedFormulaResultTypeEnum()
Only valid for formula cells

Specified by:
getCachedFormulaResultTypeEnum in interface Cell
Returns:
one of (CellType.NUMERIC, CellType.STRING, CellType.BOOLEAN, CellType.ERROR) depending on the cached value of the formula
Since:
POI 3.15 beta 3 Will be deleted when we make the CellType enum transition. See bug 59791.

setCellValue

public void setCellValue(double value)
Set a numeric value for the cell

Specified by:
setCellValue in interface Cell
Parameters:
value - the numeric value to set this cell to. For formulas we'll set the precalculated value, for numerics we'll set its value. For other types we will change the cell to a numeric cell and set its value.

setCellValue

public void setCellValue(java.util.Date value)
Converts the supplied date to its equivalent Excel numeric value and sets that into the cell.

Note - There is actually no 'DATE' cell type in Excel. In many cases (when entering date values), Excel automatically adjusts the cell style to some date format, creating the illusion that the cell data type is now something besides CellType.NUMERIC. POI does not attempt to replicate this behaviour. To make a numeric cell display as a date, use setCellStyle(CellStyle) etc.

Specified by:
setCellValue in interface Cell
Parameters:
value - the numeric value to set this cell to. For formulas we'll set the precalculated value, for numerics we'll set its value. For other types we will change the cell to a numerics cell and set its value.

setCellValue

public void setCellValue(java.util.Calendar value)
Set a date value for the cell. Excel treats dates as numeric so you will need to format the cell as a date.

This will set the cell value based on the Calendar's timezone. As Excel does not support timezones this means that both 20:00+03:00 and 20:00-03:00 will be reported as the same value (20:00) even that there are 6 hours difference between the two times. This difference can be preserved by using setCellValue(value.getTime()) which will automatically shift the times to the default timezone.

Specified by:
setCellValue in interface Cell
Parameters:
value - the date value to set this cell to. For formulas we'll set the precalculated value, for numerics we'll set its value. For othertypes we will change the cell to a numeric cell and set its value.

setCellValue

public void setCellValue(RichTextString value)
Set a rich string value for the cell.

Specified by:
setCellValue in interface Cell
Parameters:
value - value to set the cell to. For formulas we'll set the formula string, for String cells we'll set its value. For other types we will change the cell to a string cell and set its value. If value is null then we will change the cell to a Blank cell.

setCellValue

public void setCellValue(java.lang.String value)
Set a string value for the cell.

Specified by:
setCellValue in interface Cell
Parameters:
value - value to set the cell to. For formulas we'll set the formula string, for String cells we'll set its value. For other types we will change the cell to a string cell and set its value. If value is null then we will change the cell to a Blank cell.

setCellFormula

public void setCellFormula(java.lang.String formula)
                    throws FormulaParseException
Sets formula for this cell.

Note, this method only sets the formula string and does not calculate the formula value. To set the precalculated value use setCellValue(double) or setCellValue(String)

Specified by:
setCellFormula in interface Cell
Parameters:
formula - the formula to set, e.g. "SUM(C4:E4)". If the argument is null then the current formula is removed.
Throws:
FormulaParseException - if the formula has incorrect syntax or is otherwise invalid

getCellFormula

public java.lang.String getCellFormula()
Return a formula for the cell, for example, SUM(C4:E4)

Specified by:
getCellFormula in interface Cell
Returns:
a formula for the cell
Throws:
java.lang.IllegalStateException - if the cell type returned by getCellTypeEnum() is not CellType.FORMULA

getNumericCellValue

public double getNumericCellValue()
Get the value of the cell as a number.

For strings we throw an exception. For blank cells we return a 0. For formulas or error cells we return the precalculated value;

Specified by:
getNumericCellValue in interface Cell
Returns:
the value of the cell as a number
Throws:
java.lang.IllegalStateException - if the cell type returned by getCellTypeEnum() is CellType.STRING
java.lang.NumberFormatException - if the cell value isn't a parsable double.
See Also:
for turning this number into a string similar to that which Excel would render this number as.

getDateCellValue

public java.util.Date getDateCellValue()
Get the value of the cell as a date.

For strings we throw an exception. For blank cells we return a null.

Specified by:
getDateCellValue in interface Cell
Returns:
the value of the cell as a date
Throws:
java.lang.IllegalStateException - if the cell type returned by getCellTypeEnum() is CellType.STRING
java.lang.NumberFormatException - if the cell value isn't a parsable double.
See Also:
for formatting this date into a string similar to how excel does.

getRichStringCellValue

public RichTextString getRichStringCellValue()
Get the value of the cell as a XSSFRichTextString

For numeric cells we throw an exception. For blank cells we return an empty string. For formula cells we return the pre-calculated value if a string, otherwise an exception.

Specified by:
getRichStringCellValue in interface Cell
Returns:
the value of the cell as a XSSFRichTextString

getStringCellValue

public java.lang.String getStringCellValue()
Get the value of the cell as a string

For numeric cells we throw an exception. For blank cells we return an empty string. For formulaCells that are not string Formulas, we throw an exception.

Specified by:
getStringCellValue in interface Cell
Returns:
the value of the cell as a string

setCellValue

public void setCellValue(boolean value)
Set a boolean value for the cell

Specified by:
setCellValue in interface Cell
Parameters:
value - the boolean value to set this cell to. For formulas we'll set the precalculated value, for booleans we'll set its value. For other types we will change the cell to a boolean cell and set its value.

setCellErrorValue

public void setCellErrorValue(byte value)
Set a error value for the cell

Specified by:
setCellErrorValue in interface Cell
Parameters:
value - the error value to set this cell to. For formulas we'll set the precalculated value , for errors we'll set its value. For other types we will change the cell to an error cell and set its value.
See Also:
FormulaError

getBooleanCellValue

public boolean getBooleanCellValue()
Get the value of the cell as a boolean.

For strings, numbers, and errors, we throw an exception. For blank cells we return a false.

Specified by:
getBooleanCellValue in interface Cell
Returns:
the value of the cell as a boolean
Throws:
java.lang.IllegalStateException - if the cell type returned by getCellTypeEnum() is not CellType.BOOLEAN, CellType.BLANK or CellType.FORMULA

getErrorCellValue

public byte getErrorCellValue()
Get the value of the cell as an error code.

For strings, numbers, and booleans, we throw an exception. For blank cells we return a 0.

Specified by:
getErrorCellValue in interface Cell
Returns:
the value of the cell as an error code
Throws:
java.lang.IllegalStateException - if the cell type returned by getCellTypeEnum() isn't CellType.ERROR
See Also:
for error codes

setCellStyle

public void setCellStyle(CellStyle style)

Set the style for the cell. The style should be an CellStyle created/retreived from the Workbook.

To change the style of a cell without affecting other cells that use the same style, use CellUtil.setCellStyleProperties(Cell, Map)

Specified by:
setCellStyle in interface Cell
Parameters:
style - reference contained in the workbook. If the value is null then the style information is removed causing the cell to used the default workbook style.
See Also:
Workbook.createCellStyle()

getCellStyle

public CellStyle getCellStyle()
Return the cell's style.

Specified by:
getCellStyle in interface Cell
Returns:
the cell's style. Always not-null. Default cell style has zero index and can be obtained as workbook.getCellStyleAt(0)
See Also:
Workbook.getCellStyleAt(int)

setAsActiveCell

public void setAsActiveCell()

Specified by:
setAsActiveCell in interface Cell

setCellComment

public void setCellComment(Comment comment)
Assign a comment to this cell

Specified by:
setCellComment in interface Cell
Parameters:
comment - comment associated with this cell

getCellComment

public Comment getCellComment()
Returns comment associated with this cell

Specified by:
getCellComment in interface Cell
Returns:
comment associated with this cell or null if not found

removeCellComment

public void removeCellComment()
Removes the comment for this cell, if there is one.

Specified by:
removeCellComment in interface Cell

getHyperlink

public Hyperlink getHyperlink()
Specified by:
getHyperlink in interface Cell
Returns:
hyperlink associated with this cell or null if not found

setHyperlink

public void setHyperlink(Hyperlink link)
Assign a hyperlink to this cell. If the supplied hyperlink is null, the hyperlink for this cell will be removed.

Specified by:
setHyperlink in interface Cell
Parameters:
link - hyperlink associated with this cell

removeHyperlink

public void removeHyperlink()
Removes the hyperlink for this cell, if there is one.

Specified by:
removeHyperlink in interface Cell

getArrayFormulaRange

@NotImplemented
public CellRangeAddress getArrayFormulaRange()
Only valid for array formula cells

Specified by:
getArrayFormulaRange in interface Cell
Returns:
range of the array formula group that the cell belongs to.

isPartOfArrayFormulaGroup

@NotImplemented
public boolean isPartOfArrayFormulaGroup()
Specified by:
isPartOfArrayFormulaGroup in interface Cell
Returns:
true if this cell is part of group of cells having a common array formula.

toString

public java.lang.String toString()
Returns a string representation of the cell

Formula cells return the formula string, rather than the formula result. Dates are displayed in dd-MMM-yyyy format Errors are displayed as #ERR<errIdx>

Overrides:
toString in class java.lang.Object