com.orientechnologies.orient.core.storage.ridbag.sbtree

Class DiffChange

java.lang.Object

com.orientechnologies.orient.core.storage.ridbag.sbtree.DiffChange

All Implemented Interfaces:

Change

public class DiffChange
extends Object
implements Change

Field Summary

Fields

Modifier and Type	Field and Description
static byte	TYPE

Fields inherited from interface com.orientechnologies.orient.core.storage.ridbag.sbtree.Change

SIZE

Constructor Summary

Constructors

Constructor and Description
DiffChange(int delta)

Method Summary

Modifier and Type	Method and Description
void	applyDiff(int delta)
int	applyTo(Integer value)
void	decrement()
byte	getType()
int	getValue()
void	increment()
boolean	isUndefined() Checks if put increment operation can be safely performed.
int	serialize(byte[] stream, int offset)

Methods inherited from class java.lang.Object

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

Field Detail

TYPE

public static final byte TYPE

See Also:

Constant Field Values

Constructor Detail

DiffChange

public DiffChange(int delta)

Method Detail

increment

public void increment()

Specified by:

increment in interface Change

decrement

public void decrement()

Specified by:

decrement in interface Change

applyTo

public int applyTo(Integer value)

Specified by:

applyTo in interface Change

getType

public byte getType()

Specified by:

getType in interface Change

getValue

public int getValue()

Specified by:

getValue in interface Change

isUndefined

public boolean isUndefined()

Description copied from interface: Change

Checks if put increment operation can be safely performed.

Specified by:

isUndefined in interface Change

Returns:

true if increment operation can be safely performed.

applyDiff

public void applyDiff(int delta)

Specified by:

applyDiff in interface Change

serialize

public int serialize(byte[] stream,
                     int offset)

Specified by:

serialize in interface Change