com.imagero.uio.blob
Class Blob.IaBlob

java.lang.Object
  com.imagero.uio.blob.Blob
      com.imagero.uio.blob.Blob.IaBlob

Enclosing class:

Blob

public static class Blob.IaBlob

extends Blob

Nested Class Summary

Nested classes inherited from class com.imagero.uio.blob.Blob

Blob.BaBlob, Blob.IaBlob, Blob.RoBlob

Constructor Summary

Blob.IaBlob(int[] blob)

Blob.IaBlob(int[] blob, int offset, int length)

Blob.IaBlob(int[] blob, int offset, int length, int mask)

Blob.IaBlob(int[] blob, int offset, int length, int[] shifts)

Blob.IaBlob(int[] blob, int offset, int length, int mask, int[] shifts)

Method Summary

void	clear() release reloadable resources
protected long	computeLength()
int	get(long start, byte[] dest) retrieve data from this Blob
byte[]	get(long start, int length) retrieve data from this Blob
java.io.InputStream	getInputStream()
void	set(long start, byte[] data) set data (work only if writable returns true)
boolean	writable() determine if this Blob is writable and method set(long, byte[]) can be used to change content of this Blob

Methods inherited from class com.imagero.uio.blob.Blob

getLength, getProperty, lengthKnown, setProperty

Methods inherited from class java.lang.Object

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

Constructor Detail

Blob.IaBlob

public Blob.IaBlob(int[] blob)

Blob.IaBlob

public Blob.IaBlob(int[] blob,
                   int offset,
                   int length)

Blob.IaBlob

public Blob.IaBlob(int[] blob,
                   int offset,
                   int length,
                   int[] shifts)

Blob.IaBlob

public Blob.IaBlob(int[] blob,
                   int offset,
                   int length,
                   int mask)

Blob.IaBlob

public Blob.IaBlob(int[] blob,
                   int offset,
                   int length,
                   int mask,
                   int[] shifts)

Method Detail

writable

public boolean writable()

Description copied from class: Blob

determine if this Blob is writable and method set(long, byte[]) can be used to change content of this Blob

Specified by:

writable in class Blob

Returns:

true if Blob is writable

computeLength

protected long computeLength()
                      throws java.io.IOException

Specified by:

computeLength in class Blob

Throws:

java.io.IOException

get

public byte[] get(long start,
                  int length)
           throws java.io.IOException

Description copied from class: Blob

retrieve data from this Blob

Specified by:

get in class Blob

Parameters:

start - start offset

length - how much bytes to get

Returns:

byte array with data

Throws:

java.io.IOException

get

public int get(long start,
               byte[] dest)
        throws java.io.IOException

Description copied from class: Blob

retrieve data from this Blob

Specified by:

get in class Blob

Parameters:

start - start offset

dest - where to copy data

Returns:

how much byte were copied

Throws:

java.io.IOException

getInputStream

public java.io.InputStream getInputStream()
                                   throws java.io.IOException

Overrides:

getInputStream in class Blob

Throws:

java.io.IOException

set

public void set(long start,
                byte[] data)
         throws java.io.IOException

Description copied from class: Blob

set data (work only if writable returns true)

Specified by:

set in class Blob

Parameters:

start - start in destination

data - new data

Throws:

java.io.IOException

clear

public void clear()

Description copied from class: Blob

release reloadable resources

Specified by:

clear in class Blob