Package org.exbin.auxiliary.paged_data.delta

Class DataSegment

java.lang.Object

org.exbin.auxiliary.paged_data.delta.DataSegment

All Implemented Interfaces:

DoublyLinkedItem<DataSegment>

Direct Known Subclasses:

FileSegment, MemorySegment, SpaceSegment

@ParametersAreNonnullByDefault
public abstract class DataSegment
extends java.lang.Object
implements DoublyLinkedItem<DataSegment>

Abstract data segment of delta data source.

Constructor Summary

Constructors

Constructor	Description
DataSegment()

Method Summary

Modifier and Type	Method	Description
abstract DataSegment	copy()	Returns detached copy of this segment.
abstract long	getLength()	Returns length of this segment in bytes.
DataSegment	getNext()	Returns next linked item.
DataSegment	getPrev()	Returns previous linked item.
abstract long	getStartPosition()	Returns start position.
void	setNext(DataSegment next)	Sets next linked item.
void	setPrev(DataSegment previous)	Sets previous linked item.

Methods inherited from class java.lang.Object

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

Constructor Detail

DataSegment

public DataSegment()

Method Detail

getStartPosition

public abstract long getStartPosition()

Returns start position.

Returns:

start position

getLength

public abstract long getLength()

Returns length of this segment in bytes.

Returns:

length of this segment

copy

@Nonnull
public abstract DataSegment copy()

Returns detached copy of this segment.

Returns:

copy of this segment

getNext

@Nullable
public DataSegment getNext()

Description copied from interface: DoublyLinkedItem

Returns next linked item.

Specified by:

getNext in interface DoublyLinkedItem<DataSegment>

Returns:

next item

setNext

public void setNext(@Nullable
                    DataSegment next)

Description copied from interface: DoublyLinkedItem

Sets next linked item.

Specified by:

setNext in interface DoublyLinkedItem<DataSegment>

Parameters:

next - next item

getPrev

@Nullable
public DataSegment getPrev()

Description copied from interface: DoublyLinkedItem

Returns previous linked item.

Specified by:

getPrev in interface DoublyLinkedItem<DataSegment>

Returns:

next item

setPrev

public void setPrev(@Nullable
                    DataSegment previous)

Description copied from interface: DoublyLinkedItem

Sets previous linked item.

Specified by:

setPrev in interface DoublyLinkedItem<DataSegment>

Parameters:

previous - previous item