Package loci.poi.hssf.record

Class PasswordRev4Record

  • public class PasswordRev4Record
extends Record
    Title: Protection Revision 4 password Record

    Description: Stores the (2 byte??!!) encrypted password for a shared workbook

    REFERENCE: PG 374 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

      Fields 
      Modifier and Type Field Description
      static short sid  

    • Method Summary

      All Methods Instance Methods Concrete Methods 
      Modifier and Type Method Description
      protected void fillFields​(RecordInputStream in)
      called by the constructor, should set class level fields.
      short getPassword()
      get the password
      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 setPassword​(short pw)
      set the password
      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

      • PasswordRev4Record

        public PasswordRev4Record()

      • PasswordRev4Record

        public PasswordRev4Record​(RecordInputStream in)
        Constructs a PasswordRev4 (PROT4REVPASS) 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

      • setPassword

        public void setPassword​(short pw)
        set the password
        Parameters:
        pw - representing the password

      • getPassword

        public short getPassword()
        get the password
        Returns:
        short representing the password

      • 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