loci.poi.hssf.record

Class BlankRecord

java.lang.Object

loci.poi.hssf.record.Record

loci.poi.hssf.record.BlankRecord

All Implemented Interfaces:

java.lang.Comparable, CellValueRecordInterface

public class BlankRecord
extends Record
implements CellValueRecordInterface, java.lang.Comparable

Title: Blank cell record

Description: Represents a column in a row with no value but with styling.

REFERENCE: PG 287 Microsoft Excel 97 Developer's Kit (ISBN: 1-57231-498-2)

Version:

2.0-pre

Author:

Andrew C. Oliver (acoliver at apache dot org), Jason Height (jheight at chariot dot net dot au)

Field Summary

Fields

Modifier and Type	Field and Description
static short	sid

Constructor Summary

Constructors

Constructor and Description
BlankRecord() Creates a new instance of BlankRecord
BlankRecord(RecordInputStream in) Constructs a BlankRecord and sets its fields appropriately

Method Summary

Methods

Modifier and Type	Method and Description
java.lang.Object	clone()
int	compareTo(java.lang.Object obj)
boolean	equals(java.lang.Object obj)
protected void	fillFields(RecordInputStream in) called by the constructor, should set class level fields.
short	getColumn() get the column this cell defines within the row
int	getRecordSize() gives the current serialized size of the record.
int	getRow() get the row this cell occurs on
short	getSid() return the non static version of the id for this record.
short	getXFIndex() get the index of the extended format record to style this cell with
boolean	isAfter(CellValueRecordInterface i) returns whether this cell is after the passed in cell
boolean	isBefore(CellValueRecordInterface i) returns whether this cell is before the passed in cell
boolean	isEqual(CellValueRecordInterface i) returns whether this cell represents the same cell (NOT VALUE)
boolean	isInValueSection() DBCELL, ROW, VALUES all say yes
boolean	isValue() tells whether this type of record contains a value
int	serialize(int offset, byte[] data) called by the class that is responsible for writing this sucker.
void	setColumn(short col) set the column this cell defines within the row
void	setRow(int row) set the row this cell occurs on
void	setXFIndex(short xf) set the index of the extended format record to style this cell with
java.lang.String	toString() get a string representation of the record (for biffview/debugging)
protected void	validateSid(short id) called by constructor, should throw runtime exception in the event of a record passed with a differing ID.

Methods inherited from class loci.poi.hssf.record.Record

serialize

Methods inherited from class java.lang.Object

finalize, getClass, hashCode, notify, notifyAll, wait, wait, wait

Field Detail

sid

public static final short sid

See Also:

Constant Field Values

Constructor Detail

BlankRecord

public BlankRecord()

Creates a new instance of BlankRecord

BlankRecord

public BlankRecord(RecordInputStream in)

Constructs a BlankRecord and sets its fields appropriately

Parameters:

in - the RecordInputstream to read the record from

Method Detail

fillFields

protected void fillFields(RecordInputStream in)

Description copied from class: Record

called by the constructor, should set class level fields. Should throw runtime exception for bad/icomplete data.

Specified by:

fillFields in class Record

Parameters:

in - the RecordInputstream to read the record from

validateSid

protected void validateSid(short id)

called by constructor, should throw runtime exception in the event of a record passed with a differing ID.

Specified by:

validateSid in class Record

Parameters:

id - alleged id for this record

setRow

public void setRow(int row)

set the row this cell occurs on

Specified by:

setRow in interface CellValueRecordInterface

Parameters:

row - the row this cell occurs within

getRow

public int getRow()

get the row this cell occurs on

Specified by:

getRow in interface CellValueRecordInterface

Returns:

the row

getColumn

public short getColumn()

get the column this cell defines within the row

Specified by:

getColumn in interface CellValueRecordInterface

Returns:

the column

setXFIndex

public void setXFIndex(short xf)

set the index of the extended format record to style this cell with

Specified by:

setXFIndex in interface CellValueRecordInterface

Parameters:

xf - - the 0-based index of the extended format

See Also:

ExtendedFormatRecord

getXFIndex

public short getXFIndex()

get the index of the extended format record to style this cell with

Specified by:

getXFIndex in interface CellValueRecordInterface

Returns:

extended format index

setColumn

public void setColumn(short col)

set the column this cell defines within the row

Specified by:

setColumn in interface CellValueRecordInterface

Parameters:

col - the column this cell defines

isBefore

public boolean isBefore(CellValueRecordInterface i)

Description copied from interface: CellValueRecordInterface

returns whether this cell is before the passed in cell

Specified by:

isBefore in interface CellValueRecordInterface

Parameters:

i - another cell interface record to compare

Returns:

true if the cells is before, or false if not

isAfter

public boolean isAfter(CellValueRecordInterface i)

Description copied from interface: CellValueRecordInterface

returns whether this cell is after the passed in cell

Specified by:

isAfter in interface CellValueRecordInterface

Parameters:

i - record to compare

Returns:

true if the cell is after, false if not

isEqual

public boolean isEqual(CellValueRecordInterface i)

Description copied from interface: CellValueRecordInterface

returns whether this cell represents the same cell (NOT VALUE)

Specified by:

isEqual in interface CellValueRecordInterface

Parameters:

i - record to compare

Returns:

true if the cells are the same cell (positionally), false if not.

isInValueSection

public boolean isInValueSection()

Description copied from class: Record

DBCELL, ROW, VALUES all say yes

Overrides:

isInValueSection in class Record

isValue

public boolean isValue()

Description copied from class: Record

tells whether this type of record contains a value

Overrides:

isValue in class Record

getSid

public short getSid()

return the non static version of the id for this record.

Specified by:

getSid in class Record

toString

public java.lang.String toString()

Description copied from class: Record

get a string representation of the record (for biffview/debugging)

Overrides:

toString in class Record

serialize

public int serialize(int offset,
            byte[] data)

called by the class that is responsible for writing this sucker. Subclasses should implement this so that their data is passed back in a byte array.

Specified by:

serialize in class Record

Parameters:

offset - to begin writing at

data - byte array containing instance data

Returns:

byte array containing instance data

getRecordSize

public int getRecordSize()

Description copied from class: Record

gives the current serialized size of the record. Should include the sid and reclength (4 bytes).

Overrides:

getRecordSize in class Record

compareTo

public int compareTo(java.lang.Object obj)

Specified by:

compareTo in interface java.lang.Comparable

equals

public boolean equals(java.lang.Object obj)

Overrides:

equals in class java.lang.Object

clone

public java.lang.Object clone()

Specified by:

clone in interface CellValueRecordInterface

Overrides:

clone in class Record