Package org.apache.commons.compress.compressors.lz77support

Class LZ77Compressor.AbstractReference

java.lang.Object

org.apache.commons.compress.compressors.lz77support.LZ77Compressor.Block

org.apache.commons.compress.compressors.lz77support.LZ77Compressor.AbstractReference

Direct Known Subclasses:

LZ77Compressor.BackReference, LZ77Compressor.LiteralBlock

Enclosing class:

LZ77Compressor

public abstract static class LZ77Compressor.AbstractReference
extends LZ77Compressor.Block

Represents a back-reference.

Nested Class Summary

Nested classes/interfaces inherited from class org.apache.commons.compress.compressors.lz77support.LZ77Compressor.Block

LZ77Compressor.Block.BlockType

Field Summary

Fields

Modifier and Type	Field	Description
private final int	length
private final int	offset

Constructor Summary

Constructors

Constructor	Description
AbstractReference(LZ77Compressor.Block.BlockType blockType, int offset, int length)	Constructs a new instance.

Method Summary

Modifier and Type	Method	Description
int	getLength()	Gets the offset of the reference.
int	getOffset()	Gets the offset of the reference.
String	toString()

Methods inherited from class org.apache.commons.compress.compressors.lz77support.LZ77Compressor.Block

getType

Methods inherited from class java.lang.Object

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

Field Details

offset

private final int offset

length

private final int length

Constructor Details

AbstractReference

public AbstractReference(LZ77Compressor.Block.BlockType blockType,
 int offset,
 int length)

Constructs a new instance.

Parameters:

blockType - The block type.

offset - the offset of the reference.

length - the offset of the reference.

Method Details

getLength

public int getLength()

Gets the offset of the reference.

Returns:

the length

getOffset

public int getOffset()

Gets the offset of the reference.

Returns:

the offset

toString

public String toString()

Overrides:

toString in class LZ77Compressor.Block