public abstract class IntegerCodec extends Object
Modifier and Type | Field and Description |
---|---|
protected ByteBuffer |
inBuffer |
protected ByteBuffer |
outBuffer |
protected int[] |
supportArray |
Constructor and Description |
---|
IntegerCodec() |
Modifier and Type | Method and Description |
---|---|
abstract void |
compress(int[] in,
int len,
ByteOut out)
Compress and write down an integer array
|
abstract void |
decompress(ByteIn in,
int[] out,
int num)
Read and decompress an integer array
|
abstract void |
skip(ByteIn in)
avoid to decompress the next block (the size of the block is written
on the input stream)
|
String |
toString()
returns a textual description of the codec
|
protected ByteBuffer inBuffer
protected ByteBuffer outBuffer
protected int[] supportArray
public abstract void compress(int[] in, int len, ByteOut out) throws IOException
in
- the array to compresslen
- number of in's elements to compressout
- the output channelIOException
public abstract void decompress(ByteIn in, int[] out, int num) throws IOException
in
- the input channelout
- the decompressed arraynum
- expected number of decompressed elementsIOException
public abstract void skip(ByteIn in) throws IOException
in
- the input channelIOException
Terrier 4.0. Copyright © 2004-2014 University of Glasgow