Class BlockUsage

java.lang.Object

org.applecommander.usage.DiskUsage

org.applecommander.usage.BlockUsage

All Implemented Interfaces:

EventListener, ChangeListener<FileStore.FileStoreChangeEvent>, InformationProvider

public class BlockUsage
extends DiskUsage

Provides block-level usage information. Note that block size can vary from 256 bytes (RDOS) to 512 bytes (Pascal, ProDOS) to 1024 bytes (CP/M), so it must be passed in on the constructor.

Nested Class Summary

Nested Classes

Modifier and Type	Class	Description
static interface	BlockUsage.UsagePopulator

Nested classes/interfaces inherited from class DiskUsage

DiskUsage.UsageType

Constructor Summary

Constructors

Constructor	Description
BlockUsage(BlockDevice.Geometry geometry, Consumer<BlockUsage.UsagePopulator> usageFn)

Method Summary

Modifier and Type	Method	Description
int	getTotal()
DiskUsage.UsageType	getUsage(int block)
Map<DiskUsage.UsageType, Integer>	getUsageCounts()
void	populateUsage()
void	stateChanged(FileStore.FileStoreChangeEvent event)	When the state of an object has changed, this method is invoked on all listeners.

Methods inherited from class DiskUsage

getBytesFree, getBytesUsed, getFree, getTotalBytes, getUsed, information

Methods inherited from class Object

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

Constructor Details

BlockUsage

public BlockUsage(BlockDevice.Geometry geometry,
 Consumer<BlockUsage.UsagePopulator> usageFn)

Method Details

getUsageCounts

public Map<DiskUsage.UsageType, Integer> getUsageCounts()

Specified by:

getUsageCounts in class DiskUsage

getTotal

public int getTotal()

Specified by:

getTotal in class DiskUsage

populateUsage

public void populateUsage()

getUsage

public DiskUsage.UsageType getUsage(int block)

stateChanged

public void stateChanged(FileStore.FileStoreChangeEvent event)

Description copied from interface: ChangeListener

When the state of an object has changed, this method is invoked on all listeners. Note that the base EventObject has a source that needs to be cast to the proper interface.