Package com.fastasyncworldedit.core.history.changeset

Class FaweStreamChangeSet

java.lang.Object

com.fastasyncworldedit.core.history.changeset.AbstractChangeSet

com.fastasyncworldedit.core.history.changeset.FaweStreamChangeSet

All Implemented Interfaces:

IBatchProcessor, ChangeSet, Closeable, AutoCloseable

Direct Known Subclasses:

DiskStorageHistory, MemoryOptimizedHistory

public abstract class FaweStreamChangeSet
extends AbstractChangeSet

FAWE stream ChangeSet offering support for extended-height worlds

Nested Class Summary

Nested Classes

Modifier and Type	Class	Description
static interface	FaweStreamChangeSet.FaweStreamIdDelegate
static interface	FaweStreamChangeSet.FaweStreamPositionDelegate

Field Summary

Fields

Modifier and Type	Field	Description
protected int	blockSize
static final int	HEADER_SIZE
protected FaweStreamChangeSet.FaweStreamIdDelegate	idDel
protected FaweStreamChangeSet.FaweStreamPositionDelegate	posDel

Fields inherited from class com.fastasyncworldedit.core.history.changeset.AbstractChangeSet

closed, waitingAsync, waitingCombined

Constructor Summary

Constructors

Constructor	Description
FaweStreamChangeSet(World world)
FaweStreamChangeSet(World world, int compression, boolean storeRedo, boolean smallLoc)

Method Summary

Modifier and Type	Method	Description
void	add(int x, int y, int z, int combinedFrom, int combinedTo)
void	addBiomeChange(int bx, int by, int bz, BiomeType from, BiomeType to)
void	addEntityCreate(CompoundTag tag)
void	addEntityRemove(CompoundTag tag)
void	addTileCreate(CompoundTag tag)
void	addTileRemove(CompoundTag tag)
Iterator<Change>	backwardIterator()	Get a backward directed iterator that can be used for undo.
Iterator<Change>	forwardIterator()	Get a forward directed iterator that can be used for redo.
abstract FaweInputStream	getBiomeIS()
Iterator<MutableBiomeChange>	getBiomeIterator(boolean dir)
abstract FaweOutputStream	getBiomeOS()
abstract FaweInputStream	getBlockIS()
Iterator<MutableBlockChange>	getBlockIterator(boolean dir)
abstract FaweOutputStream	getBlockOS(int x, int y, int z)
FaweOutputStream	getCompressedOS(OutputStream os)
abstract int	getCompressedSize()
abstract NBTInputStream	getEntityCreateIS()
abstract NBTOutputStream	getEntityCreateOS()
Iterator<MutableEntityChange>	getEntityIterator(NBTInputStream is, boolean create)
abstract NBTInputStream	getEntityRemoveIS()
abstract NBTOutputStream	getEntityRemoveOS()
Iterator<MutableFullBlockChange>	getFullBlockIterator(BlockBag blockBag, int inventory, boolean dir)
Iterator<Change>	getIterator(boolean dir)
Iterator<Change>	getIterator(BlockBag blockBag, int mode, boolean redo)
int	getOriginX()
int	getOriginZ()
abstract long	getSizeInMemory()
long	getSizeOnDisk()
abstract NBTInputStream	getTileCreateIS()
abstract NBTOutputStream	getTileCreateOS()
Iterator<MutableTileChange>	getTileIterator(NBTInputStream is, boolean create)
abstract NBTInputStream	getTileRemoveIS()
abstract NBTOutputStream	getTileRemoveOS()
boolean	isEmpty()	Get if the changeset is empty (i.e.
void	readHeader(InputStream is)
void	setOrigin(int x, int z)
protected void	setupStreamDelegates(int mode)
int	size()	Get the number of stored changes.
SimpleChangeSetSummary	summarize(Region region, boolean shallow)	Get a summary of this changeset.
protected SimpleChangeSetSummary	summarizeShallow()
void	writeHeader(OutputStream os, int x, int y, int z)

Methods inherited from class com.fastasyncworldedit.core.history.changeset.AbstractChangeSet

add, add, add, add, add, add, add, addWriteTask, addWriteTask, close, closeAsync, construct, flush, getScope, getWorld, postProcess, postProcessSet, processSet, toEditSession, toEditSession

Methods inherited from class java.lang.Object

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

Methods inherited from interface com.sk89q.worldedit.history.changeset.ChangeSet

delete, isRecordingChanges, setRecordChanges

Methods inherited from interface com.fastasyncworldedit.core.queue.IBatchProcessor

join, joinPost, processGet, remove, trimNBT, trimY

Field Details

HEADER_SIZE

public static final int HEADER_SIZE

See Also:

• Constant Field Values

idDel

protected FaweStreamChangeSet.FaweStreamIdDelegate idDel

posDel

protected FaweStreamChangeSet.FaweStreamPositionDelegate posDel

blockSize

protected int blockSize

Constructor Details

FaweStreamChangeSet

public FaweStreamChangeSet(World world)

FaweStreamChangeSet

public FaweStreamChangeSet(World world,
 int compression,
 boolean storeRedo,
 boolean smallLoc)

Method Details

setupStreamDelegates

protected void setupStreamDelegates(int mode)

writeHeader

public void writeHeader(OutputStream os,
 int x,
 int y,
 int z)
                 throws IOException

Throws:

IOException

readHeader

public void readHeader(InputStream is)
                throws IOException

Throws:

IOException

getCompressedOS

public FaweOutputStream getCompressedOS(OutputStream os)
                                 throws IOException

Throws:

IOException

isEmpty

public boolean isEmpty()

Description copied from interface: ChangeSet

Get if the changeset is empty (i.e. size == 0)

Specified by:

isEmpty in interface ChangeSet

Overrides:

isEmpty in class AbstractChangeSet

Returns:

is empty

size

public int size()

Description copied from interface: ChangeSet

Get the number of stored changes.

Returns:

the change count

getCompressedSize

public abstract int getCompressedSize()

getSizeInMemory

public abstract long getSizeInMemory()

getSizeOnDisk

public long getSizeOnDisk()

getBlockOS

public abstract FaweOutputStream getBlockOS(int x,
 int y,
 int z)
                                     throws IOException

Throws:

IOException

getBiomeOS

public abstract FaweOutputStream getBiomeOS()
                                     throws IOException

Throws:

IOException

getEntityCreateOS

public abstract NBTOutputStream getEntityCreateOS()
                                           throws IOException

Throws:

IOException

getEntityRemoveOS

public abstract NBTOutputStream getEntityRemoveOS()
                                           throws IOException

Throws:

IOException

getTileCreateOS

public abstract NBTOutputStream getTileCreateOS()
                                         throws IOException

Throws:

IOException

getTileRemoveOS

public abstract NBTOutputStream getTileRemoveOS()
                                         throws IOException

Throws:

IOException

getBlockIS

public abstract FaweInputStream getBlockIS()
                                    throws IOException

Throws:

IOException

getBiomeIS

public abstract FaweInputStream getBiomeIS()
                                    throws IOException

Throws:

IOException

getEntityCreateIS

public abstract NBTInputStream getEntityCreateIS()
                                          throws IOException

Throws:

IOException

getEntityRemoveIS

public abstract NBTInputStream getEntityRemoveIS()
                                          throws IOException

Throws:

IOException

getTileCreateIS

public abstract NBTInputStream getTileCreateIS()
                                        throws IOException

Throws:

IOException

getTileRemoveIS

public abstract NBTInputStream getTileRemoveIS()
                                        throws IOException

Throws:

IOException

setOrigin

public void setOrigin(int x,
 int z)

getOriginX

public int getOriginX()

getOriginZ

public int getOriginZ()

add

public void add(int x,
 int y,
 int z,
 int combinedFrom,
 int combinedTo)

Specified by:

add in class AbstractChangeSet

addBiomeChange

public void addBiomeChange(int bx,
 int by,
 int bz,
 BiomeType from,
 BiomeType to)

Specified by:

addBiomeChange in class AbstractChangeSet

addTileCreate

public void addTileCreate(CompoundTag tag)

Specified by:

addTileCreate in class AbstractChangeSet

addTileRemove

public void addTileRemove(CompoundTag tag)

Specified by:

addTileRemove in class AbstractChangeSet

addEntityRemove

public void addEntityRemove(CompoundTag tag)

Specified by:

addEntityRemove in class AbstractChangeSet

addEntityCreate

public void addEntityCreate(CompoundTag tag)

Specified by:

addEntityCreate in class AbstractChangeSet

getBlockIterator

public Iterator<MutableBlockChange> getBlockIterator(boolean dir)
                                              throws IOException

Throws:

IOException

getBiomeIterator

public Iterator<MutableBiomeChange> getBiomeIterator(boolean dir)
                                              throws IOException

Throws:

IOException

getIterator

public Iterator<Change> getIterator(BlockBag blockBag,
 int mode,
 boolean redo)

Overrides:

getIterator in class AbstractChangeSet

getFullBlockIterator

public Iterator<MutableFullBlockChange> getFullBlockIterator(BlockBag blockBag,
 int inventory,
 boolean dir)
                                                      throws IOException

Throws:

IOException

getEntityIterator

public Iterator<MutableEntityChange> getEntityIterator(NBTInputStream is,
 boolean create)

getTileIterator

public Iterator<MutableTileChange> getTileIterator(NBTInputStream is,
 boolean create)

getIterator

public Iterator<Change> getIterator(boolean dir)

Specified by:

getIterator in class AbstractChangeSet

backwardIterator

public Iterator<Change> backwardIterator()

Description copied from interface: ChangeSet

Get a backward directed iterator that can be used for undo.

The iterator may return the changes out of order, as long as the final result after all changes have been applied is correct.

Specified by:

backwardIterator in interface ChangeSet

Overrides:

backwardIterator in class AbstractChangeSet

Returns:

a undo directed iterator

forwardIterator

public Iterator<Change> forwardIterator()

Description copied from interface: ChangeSet

Get a forward directed iterator that can be used for redo.

The iterator may return the changes out of order, as long as the final result after all changes have been applied is correct.

Specified by:

forwardIterator in interface ChangeSet

Overrides:

forwardIterator in class AbstractChangeSet

Returns:

a forward directed iterator

summarizeShallow

protected SimpleChangeSetSummary summarizeShallow()

summarize

public SimpleChangeSetSummary summarize(Region region,
 boolean shallow)

Description copied from interface: ChangeSet

Get a summary of this changeset.