org.openzen.zengarden.delta

Class LiteralDelta<T>

java.lang.Object

org.openzen.zengarden.delta.LiteralDelta<T>

All Implemented Interfaces:

DataDelta<T>

public class LiteralDelta<T>
extends java.lang.Object
implements DataDelta<T>

Contains a literal diff. That is, the value is provided completely.

Constructor Summary

Constructors

Constructor and Description
LiteralDelta(T value, Serializer<T> serializer) Constructs a literal with the given value.

Method Summary

Modifier and Type	Method and Description
void	serialize(DataOutput output) Serializes the diff to the given output stream.
T	update(T value) Updates the given value.

Methods inherited from class java.lang.Object

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

Constructor Detail

LiteralDelta

public LiteralDelta(T value,
                    Serializer<T> serializer)

Constructs a literal with the given value.

Parameters:

value - value to serialize

serializer - value serializer

Method Detail

update

public T update(T value)

Description copied from interface: DataDelta

Updates the given value. The value must be the original value used to make the diff; otherwise the output is undetermined.

Specified by:

update in interface DataDelta<T>

Parameters:

value - original value

Returns:

modified value

serialize

public void serialize(DataOutput output)
               throws java.io.IOException

Description copied from interface: DataDelta

Serializes the diff to the given output stream.

Specified by:

serialize in interface DataDelta<T>

Parameters:

output - output stream

Throws:

java.io.IOException - if an I/O error occurs