Package loci.poi.hssf.record
Class DeltaRecord
java.lang.Object
loci.poi.hssf.record.Record
loci.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)
- Version:
- 2.0-pre
- Author:
- Andrew C. Oliver (acoliver at apache dot org), Jason Height (jheight at chariot dot net dot au)
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Field Summary
Fields -
Constructor Summary
ConstructorsConstructorDescriptionConstructs a Delta record and sets its fields appropriately. -
Method Summary
Modifier and TypeMethodDescriptionclone()protected voidcalled by the constructor, should set class level fields.doubleget the maximum changeintgives the current serialized size of the record.shortgetSid()return the non static version of the id for this record.intserialize(int offset, byte[] data) called by the class that is responsible for writing this sucker.voidsetMaxChange(double maxChange) set the maximum changetoString()get a string representation of the record (for biffview/debugging)protected voidvalidateSid(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
isInValueSection, isValue, serialize
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Field Details
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sid
public static final short sid- See Also:
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DEFAULT_VALUE
public static final double DEFAULT_VALUE- See Also:
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Constructor Details
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DeltaRecord
public DeltaRecord() -
DeltaRecord
Constructs a Delta record and sets its fields appropriately.- Parameters:
in- the RecordInputstream to read the record from
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Method Details
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validateSid
protected void validateSid(short id) Description copied from class:Recordcalled by constructor, should throw runtime exception in the event of a record passed with a differing ID.- Specified by:
validateSidin classRecord- Parameters:
id- alleged id for this record
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fillFields
Description copied from class:Recordcalled by the constructor, should set class level fields. Should throw runtime exception for bad/icomplete data.- Specified by:
fillFieldsin classRecord- Parameters:
in- the RecordInputstream to read the record from
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setMaxChange
public void setMaxChange(double maxChange) set the maximum change- Parameters:
maxChange- - maximum rounding error
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getMaxChange
public double getMaxChange()get the maximum change- Returns:
- maxChange - maximum rounding error
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toString
Description copied from class:Recordget a string representation of the record (for biffview/debugging) -
serialize
public int serialize(int offset, byte[] data) Description copied from class:Recordcalled 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. -
getRecordSize
public int getRecordSize()Description copied from class:Recordgives the current serialized size of the record. Should include the sid and reclength (4 bytes).- Overrides:
getRecordSizein classRecord
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getSid
public short getSid()Description copied from class:Recordreturn the non static version of the id for this record. -
clone
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