Package com.webcodepro.applecommander.storage.os.prodos

Class ProdosCommonDirectoryHeader

java.lang.Object

com.webcodepro.applecommander.storage.os.prodos.ProdosCommonEntry

com.webcodepro.applecommander.storage.os.prodos.ProdosCommonDirectoryHeader

Direct Known Subclasses:

ProdosSubdirectoryHeader, ProdosVolumeDirectoryHeader

public class ProdosCommonDirectoryHeader
extends ProdosCommonEntry

Provide common directory header attributes.

Date created: Oct 5, 2002 11:17:00 PM

Field Summary

Fields inherited from class com.webcodepro.applecommander.storage.os.prodos.ProdosCommonEntry

ENTRY_LENGTH

Constructor Summary

Constructors

Constructor	Description
ProdosCommonDirectoryHeader(ProdosFormatDisk disk, int block)	Constructor for ProdosCommonDirectoryHeader.

Method Summary

Modifier and Type	Method	Description
void	decrementFileCount()	Decrement the number of active entries by one.
int	getBitMapPointer()	Get the block number of the bit map.
int	getEntriesPerBlock()	Get the number of entries per block.
int	getEntryLength()	Get the length of each entry.
int	getFileCount()	Get the number of active entries in the directory.
int	getTotalBlocks()	Get the total number of blocks on this volume (only valid for volume directory block).
void	incrementFileCount()	Increment the number of active entries by one.
void	setBitMapPointer(int blockNumber)	Set the block number of the bit map.
void	setEntriesPerBlock()	Set the number of entries per block.
void	setEntryLength()	Set the length of each entry.
void	setFileCount(int fileCount)	Set the number of active entries in the directory.
void	setTotalBlocks(int totalBlocks)	Set the total number of blocks on this volume (only valid for volume directory block).

Methods inherited from class com.webcodepro.applecommander.storage.os.prodos.ProdosCommonEntry

canDestroy, canRead, canRename, canWrite, getAccess, getCreationDate, getDisk, getFileEntryBlock, getFormattedDisk, getMinimumProdosVersion, getProdosVersion, getStorageType, hasChanged, isEmpty, isSaplingFile, isSeedlingFile, isSubdirectory, isSubdirectoryHeader, isTreeFile, isVolumeHeader, readFileEntry, setAccess, setCanDestroy, setCanRead, setCanRename, setCanWrite, setCreationDate, setHasChanged, setMinimumProdosVersion, setProdosVersion, setSaplingFile, setSeedlingFile, setStorageType, setSubdirectory, setSubdirectoryHeader, setTreeFile, setVolumeHeader, writeFileEntry

Methods inherited from class java.lang.Object

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

Constructor Detail

ProdosCommonDirectoryHeader

public ProdosCommonDirectoryHeader(ProdosFormatDisk disk,
                                   int block)

Constructor for ProdosCommonDirectoryHeader.

Method Detail

getEntryLength

public int getEntryLength()

Get the length of each entry. Expected to be 0x27.

setEntryLength

public void setEntryLength()

Set the length of each entry.

getEntriesPerBlock

public int getEntriesPerBlock()

Get the number of entries per block. Expected to be 0x0d.

setEntriesPerBlock

public void setEntriesPerBlock()

Set the number of entries per block.

getFileCount

public int getFileCount()

Get the number of active entries in the directory.

setFileCount

public void setFileCount(int fileCount)

Set the number of active entries in the directory.

incrementFileCount

public void incrementFileCount()

Increment the number of active entries by one.

decrementFileCount

public void decrementFileCount()

Decrement the number of active entries by one.

getBitMapPointer

public int getBitMapPointer()

Get the block number of the bit map.

setBitMapPointer

public void setBitMapPointer(int blockNumber)

Set the block number of the bit map.

getTotalBlocks

public int getTotalBlocks()

Get the total number of blocks on this volume (only valid for volume directory block).

setTotalBlocks

public void setTotalBlocks(int totalBlocks)

Set the total number of blocks on this volume (only valid for volume directory block).