Package loci.poi.hssf.record

Class DeltaRecord

  • public class DeltaRecord
extends Record
    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)

    • Field Summary

      Fields 
      Modifier and Type Field Description
      static double DEFAULT_VALUE  
      static short sid  

    • Method Summary

      All Methods Instance Methods Concrete Methods 
      Modifier and Type Method Description
      java.lang.Object clone()  
      protected void fillFields​(RecordInputStream in)
      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 java.lang.Object

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

    • Constructor Detail

      • DeltaRecord

        public DeltaRecord()

      • DeltaRecord

        public DeltaRecord​(RecordInputStream in)
        Constructs a Delta record 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

      • setMaxChange

        public void setMaxChange​(double maxChange)
        set the maximum change
        Parameters:
        maxChange - - maximum rounding error

      • getMaxChange

        public double getMaxChange()
        get the maximum change
        Returns:
        maxChange - maximum rounding error

      • 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

      • clone

        public java.lang.Object clone()
        Overrides:
        clone in class Record