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java.lang.Objectorg.apache.poi.hssf.record.Record
org.apache.poi.hssf.record.DeltaRecord
Title: Delta Record
Description: controls the accuracy of the calculations
REFERENCE: PG 303 Microsoft Excel 97 Developer's Kit (ISBN: 1-57231-498-2)
| Field Summary | |
static double |
DEFAULT_VALUE
|
static short |
sid
|
| Constructor Summary | |
DeltaRecord()
|
|
DeltaRecord(short id,
short size,
byte[] data)
Constructs a Delta record and sets its fields appropriately. |
|
DeltaRecord(short id,
short size,
byte[] data,
int offset)
Constructs a Delta record and sets its fields appropriately. |
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| Method Summary | |
java.lang.Object |
clone()
|
protected void |
fillFields(byte[] data,
short size,
int offset)
called by the constructor, should set class level fields. |
double |
getMaxChange()
get the maximum change |
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 |
setMaxChange(double maxChange)
set the maximum change |
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 |
fillFields, isInValueSection, isValue, processContinueRecord, serialize |
| Methods inherited from class java.lang.Object |
equals, finalize, getClass, hashCode, notify, notifyAll, wait, wait, wait |
| Field Detail |
public static final short sid
public static final double DEFAULT_VALUE
| Constructor Detail |
public DeltaRecord()
public DeltaRecord(short id,
short size,
byte[] data)
id - id must be 0x10 or an exception will be throw upon validationsize - the size of the data area of the recorddata - data of the record (should not contain sid/len)
public DeltaRecord(short id,
short size,
byte[] data,
int offset)
id - id must be 0x10 or an exception will be throw upon validationsize - the size of the data area of the recorddata - data of the record (should not contain sid/len)offset - of record data| Method Detail |
protected void validateSid(short id)
Record
validateSid in class Recordid - alleged id for this record
protected void fillFields(byte[] data,
short size,
int offset)
Record
fillFields in class Recorddata - raw datasize - size of dataoffset - of the record's data (provided a big array of the file)public void setMaxChange(double maxChange)
maxChange - - maximum rounding errorpublic double getMaxChange()
public java.lang.String toString()
Record
toString in class Record
public int serialize(int offset,
byte[] data)
Record
serialize in class Recordoffset - to begin writing atdata - byte array containing instance data
public int getRecordSize()
Record
getRecordSize in class Recordpublic short getSid()
Record
getSid in class Recordpublic java.lang.Object clone()
clone in class Record
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