Class LevelStorageSource

java.lang.Object

net.minecraft.world.level.storage.LevelStorageSource

public class LevelStorageSource
extends Object

Nested Class Summary

Nested Classes

Modifier and Type	Class	Description
static final record	LevelStorageSource.LevelCandidates
static final record	LevelStorageSource.LevelDirectory
class	LevelStorageSource.LevelStorageAccess

Field Summary

Fields

Modifier and Type	Field	Description
static final String	ALLOWED_SYMLINKS_CONFIG_NAME
private final Path	backupDir
private final Path	baseDir
private static final int	DISK_SPACE_WARNING_THRESHOLD
private final com.mojang.datafixers.DataFixer	fixerUpper
private static final org.slf4j.Logger	LOGGER
private static final PathMatcher	NO_SYMLINKS_ALLOWED
static final String	TAG_DATA
private final DirectoryValidator	worldDirValidator

Constructor Summary

Constructors

Constructor	Description
LevelStorageSource(Path baseDir, Path backupDir, DirectoryValidator worldDirValidator, com.mojang.datafixers.DataFixer fixerUpper)

Method Summary

Modifier and Type	Method	Description
LevelStorageSource.LevelStorageAccess	createAccess(String levelId)
static LevelStorageSource	createDefault(Path path)
LevelStorageSource.LevelCandidates	findLevelCandidates()
Path	getBackupPath()
Path	getBaseDir()
private static @Nullable Instant	getFileModificationTime(Path path)
private static long	getFileModificationTime(LevelStorageSource.LevelDirectory level)
static LevelDataAndDimensions	getLevelDataAndDimensions(LevelStorageSource.LevelStorageAccess worldAccess, com.mojang.serialization.Dynamic<?> levelDataTag, WorldDataConfiguration dataConfiguration, Registry<LevelStem> datapackDimensions, HolderLookup.Provider registryAccess)
Path	getLevelPath(String levelId)
String	getName()
static WorldLoader.PackConfig	getPackConfig(com.mojang.serialization.Dynamic<?> levelDataTag, PackRepository packRepository, boolean safeMode)
private int	getStorageVersion()
DirectoryValidator	getWorldDirValidator()
boolean	isNewLevelIdAcceptable(String levelId)
boolean	levelExists(String levelId)	Return whether the given world can be loaded.
CompletableFuture<List<LevelSummary>>	loadLevelSummaries(LevelStorageSource.LevelCandidates candidates)
private LevelSummary	makeLevelSummary(com.mojang.serialization.Dynamic<?> dataTag, LevelStorageSource.LevelDirectory levelDirectory, boolean locked, int dataVersion)
private static FeatureFlagSet	parseFeatureFlagsFromSummary(com.mojang.serialization.Dynamic<?> tag)
static DirectoryValidator	parseValidator(Path configPath)
static WorldDataConfiguration	readDataConfig(com.mojang.serialization.Dynamic<?> levelData)
static <T extends SavedData> com.mojang.serialization.DataResult<T>	readExistingSavedData(LevelStorageSource.LevelStorageAccess access, HolderLookup.Provider registryAccess, SavedDataType<T> savedDataType)
private static CompoundTag	readLevelDataTagRaw(Path dataFile)
private LevelSummary	readLevelSummary(LevelStorageSource.LevelDirectory level, boolean locked)
private static @Nullable Tag	readLightweightData(Path dataFile)
LevelStorageSource.LevelStorageAccess	validateAndCreateAccess(String levelId)
static void	writeGameRules(WorldData worldData, Path worldFolder, GameRules gameRules)

Methods inherited from class Object

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

Field Details

LOGGER

private static final org.slf4j.Logger LOGGER

TAG_DATA

public static final String TAG_DATA

See Also:

• Constant Field Values

NO_SYMLINKS_ALLOWED

private static final PathMatcher NO_SYMLINKS_ALLOWED

ALLOWED_SYMLINKS_CONFIG_NAME

public static final String ALLOWED_SYMLINKS_CONFIG_NAME

See Also:

• Constant Field Values

DISK_SPACE_WARNING_THRESHOLD

private static final int DISK_SPACE_WARNING_THRESHOLD

See Also:

• Constant Field Values

baseDir

private final Path baseDir

backupDir

private final Path backupDir

fixerUpper

private final com.mojang.datafixers.DataFixer fixerUpper

worldDirValidator

private final DirectoryValidator worldDirValidator

Constructor Details

LevelStorageSource

public LevelStorageSource(Path baseDir,
 Path backupDir,
 DirectoryValidator worldDirValidator,
 com.mojang.datafixers.DataFixer fixerUpper)

Method Details

parseValidator

public static DirectoryValidator parseValidator(Path configPath)

createDefault

public static LevelStorageSource createDefault(Path path)

readDataConfig

public static WorldDataConfiguration readDataConfig(com.mojang.serialization.Dynamic<?> levelData)

getPackConfig

public static WorldLoader.PackConfig getPackConfig(com.mojang.serialization.Dynamic<?> levelDataTag,
 PackRepository packRepository,
 boolean safeMode)

getLevelDataAndDimensions

public static LevelDataAndDimensions getLevelDataAndDimensions(LevelStorageSource.LevelStorageAccess worldAccess,
 com.mojang.serialization.Dynamic<?> levelDataTag,
 WorldDataConfiguration dataConfiguration,
 Registry<LevelStem> datapackDimensions,
 HolderLookup.Provider registryAccess)

readExistingSavedData

public static <T extends SavedData>
com.mojang.serialization.DataResult<T> readExistingSavedData(LevelStorageSource.LevelStorageAccess access,
 HolderLookup.Provider registryAccess,
 SavedDataType<T> savedDataType)

writeGameRules

public static void writeGameRules(WorldData worldData,
 Path worldFolder,
 GameRules gameRules)
                           throws IOException

Throws:

IOException

getName

public String getName()

findLevelCandidates

public LevelStorageSource.LevelCandidates findLevelCandidates()
                                                       throws LevelStorageException

Throws:

LevelStorageException

loadLevelSummaries

public CompletableFuture<List<LevelSummary>> loadLevelSummaries(LevelStorageSource.LevelCandidates candidates)

getStorageVersion

private int getStorageVersion()

readLevelDataTagRaw

private static CompoundTag readLevelDataTagRaw(Path dataFile)
                                        throws IOException

Throws:

IOException

readLevelSummary

private LevelSummary readLevelSummary(LevelStorageSource.LevelDirectory level,
 boolean locked)

getFileModificationTime

private static long getFileModificationTime(LevelStorageSource.LevelDirectory level)

getFileModificationTime

private static @Nullable Instant getFileModificationTime(Path path)

makeLevelSummary

private LevelSummary makeLevelSummary(com.mojang.serialization.Dynamic<?> dataTag,
 LevelStorageSource.LevelDirectory levelDirectory,
 boolean locked,
 int dataVersion)

parseFeatureFlagsFromSummary

private static FeatureFlagSet parseFeatureFlagsFromSummary(com.mojang.serialization.Dynamic<?> tag)

readLightweightData

private static @Nullable Tag readLightweightData(Path dataFile)
                                          throws IOException

Throws:

IOException

isNewLevelIdAcceptable

public boolean isNewLevelIdAcceptable(String levelId)

levelExists

public boolean levelExists(String levelId)

Return whether the given world can be loaded.

getLevelPath

public Path getLevelPath(String levelId)

getBaseDir

public Path getBaseDir()

getBackupPath

public Path getBackupPath()

validateAndCreateAccess

public LevelStorageSource.LevelStorageAccess validateAndCreateAccess(String levelId)
                                                              throws IOException,
ContentValidationException

Throws:

IOException

ContentValidationException

createAccess

public LevelStorageSource.LevelStorageAccess createAccess(String levelId)
                                                   throws IOException

Throws:

IOException

getWorldDirValidator

public DirectoryValidator getWorldDirValidator()