org.apache.derby.impl.jdbc
Class BinaryToRawStream

java.lang.Object
  java.io.InputStream
      java.io.FilterInputStream
          org.apache.derby.impl.jdbc.BinaryToRawStream

All Implemented Interfaces:

java.io.Closeable

Direct Known Subclasses:

AutoPositioningStream

 class BinaryToRawStream
extends java.io.FilterInputStream

Converts a stream containing the Derby stored binary form to one that just contains the application's data. Simply read and save the length information.

Field Summary

private int	length Length of the value represented by this stream.
private java.lang.Object	parent

Fields inherited from class java.io.FilterInputStream

in

Constructor Summary

BinaryToRawStream(java.io.InputStream in, java.lang.Object parent)

Method Summary

(package private) int

getLength() Return the length of the value in thie stream in bytes.

Methods inherited from class java.io.FilterInputStream

available, close, mark, markSupported, read, read, read, reset, skip

Methods inherited from class java.lang.Object

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

Field Detail

length

private int length

Length of the value represented by this stream. Set to -1 if the length is unknown.

parent

private java.lang.Object parent

Constructor Detail

BinaryToRawStream

BinaryToRawStream(java.io.InputStream in,
                  java.lang.Object parent)
            throws java.io.IOException

Throws:

java.io.IOException

Method Detail

getLength

int getLength()

Return the length of the value in thie stream in bytes. If the value is unknown then -1 is returned.