org.apache.poi.hssf.record
Class DSFRecord

java.lang.Object
  org.apache.poi.hssf.record.Record
      org.apache.poi.hssf.record.DSFRecord

public class DSFRecord
extends Record

Title: Double Stream Flag Record

Description: tells if this is a double stream file. (always no for HSSF generated files)

Double Stream files contain both BIFF8 and BIFF7 workbooks.

REFERENCE: PG 305 Microsoft Excel 97 Developer's Kit (ISBN: 1-57231-498-2)

Version:

2.0-pre

Author:

Andrew C. Oliver (acoliver at apache dot org)

Field Summary

static short

sid

Constructor Summary

DSFRecord()

DSFRecord(RecordInputStream in)
Constructs a DBCellRecord and sets its fields appropriately.

Method Summary

protected void	fillFields(RecordInputStream in) called by the constructor, should set class level fields.
short	getDsf() get the DSF flag
int	getRecordSize() gives the current serialized size of the record.
short	getSid() return the non static version of the id for this record.
int	serialize(int offset, byte[] data) called by the class that is responsible for writing this sucker.
void	setDsf(short dsfflag) set the DSF flag
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 org.apache.poi.hssf.record.Record

clone, cloneViaReserialise, isInValueSection, isValue, serialize

Methods inherited from class java.lang.Object

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

Field Detail

sid

public static final short sid

See Also:

Constant Field Values

Constructor Detail

DSFRecord

public DSFRecord()

DSFRecord

public DSFRecord(RecordInputStream in)

Constructs a DBCellRecord and sets its fields appropriately.

Parameters:

in - the RecordInputstream to read the record from

Method Detail

validateSid

protected void validateSid(short id)

Description copied from class: Record

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

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

setDsf

public void setDsf(short dsfflag)

set the DSF flag

Parameters:

dsfflag - (0-off,1-on)

getDsf

public short getDsf()

get the DSF flag

Returns:

dsfflag (0-off,1-on)

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)

Description copied from class: Record

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:

number of bytes written

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

getSid

public short getSid()

Description copied from class: Record

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

Specified by:

getSid in class Record