Class SQLClob.HeaderInfo

java.lang.Object
org.apache.derby.iapi.types.SQLClob.HeaderInfo
Enclosing class:
SQLClob
private static class SQLClob.HeaderInfo extends Object
Holder class for header information gathered from the raw byte header in the stream.

  • Field Summary

    Fields
    Modifier and Type
    Field
    Description
    private final int
    headerLength
    The header length in bytes.
    private final int
    valueLength
    The value length, either in bytes or characters.

  • Constructor Summary

    Constructors
    Constructor
    Description
    HeaderInfo(int headerLength, int valueLength)
    Creates a new header info object.

  • Method Summary

    Modifier and Type
    Method
    Description
    (package private) int
    byteLength()
    Returns the byte length encoded in the header, if any.
    (package private) int
    charLength()
    Returns the character length encoded in the header, if any.
    (package private) int
    headerLength()
    Returns the header length in bytes.
    (package private) boolean
    isCharLength()
    Tells whether the encoded length was in characters or bytes.
    String
    toString()
    Returns a textual representation.

    Methods inherited from class Object

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

  • Field Details

    • valueLength

      private final int valueLength
      The value length, either in bytes or characters.

    • headerLength

      private final int headerLength
      The header length in bytes.

  • Constructor Details

    • HeaderInfo

      HeaderInfo(int headerLength, int valueLength)
      Creates a new header info object.
      Parameters:
      headerLength - the header length in bytes
      valueLength - the value length (chars or bytes)

  • Method Details

    • headerLength

      int headerLength()
      Returns the header length in bytes.
      Returns:
      Number of bytes occupied by the header.

    • charLength

      int charLength()
      Returns the character length encoded in the header, if any.
      Returns:
      A positive integer if a character count was encoded in the header, or 0 (zero) if the header contained byte length information.

    • byteLength

      int byteLength()
      Returns the byte length encoded in the header, if any.
      Returns:
      A positive integer if a byte count was encoded in the header, or 0 (zero) if the header contained character length information.

    • isCharLength

      boolean isCharLength()
      Tells whether the encoded length was in characters or bytes.
      Returns:
      true if the header contained a character count, false if it contained a byte count.

    • toString

      public String toString()
      Returns a textual representation.
      Overrides:
      toString in class Object