com.webcodepro.applecommander.storage.os.prodos
Class ProdosDirectoryEntry

java.lang.Object
  com.webcodepro.applecommander.storage.os.prodos.ProdosCommonEntry
      com.webcodepro.applecommander.storage.os.prodos.ProdosFileEntry
          com.webcodepro.applecommander.storage.os.prodos.ProdosDirectoryEntry

All Implemented Interfaces:

DirectoryEntry, FileEntry

public class ProdosDirectoryEntry
extends ProdosFileEntry
implements DirectoryEntry

Implement directory functionality.

Date Created: Mar 2, 2003

Author:

Rob Greene

Field Summary

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

ENTRY_LENGTH

Constructor Summary

ProdosDirectoryEntry(ProdosFormatDisk disk, int block, int offset, ProdosSubdirectoryHeader subdirectoryHeader)
Constructor for ProdosDirectoryEntry.

Method Summary

boolean	canCreateDirectories() Identify if additional directories can be created.
boolean	canCreateFile() Indicates if this disk image can create a file.
DirectoryEntry	createDirectory() Create a new DirectoryEntry.
FileEntry	createFile() Create a new FileEntry.
java.util.List	getFiles() Retrieve the list of files in this directory.
ProdosSubdirectoryHeader	getSubdirectoryHeader() Get the subdirectory header.

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

canCompile, delete, getAuxiliaryType, getBlocksUsed, getEofPosition, getFileColumnData, getFileData, getFilename, getFiletype, getFiletypeByte, getFileTypeString, getHeaderPointer, getKeyPointer, getLastModificationDate, getMaximumFilenameLength, getSize, getSuggestedFilter, isAppleWorksFile, isDeleted, isDirectory, isLocked, needsAddress, setAddress, setAuxiliaryType, setAuxiliaryType, setBlocksUsed, setEofPosition, setFileData, setFilename, setFiletype, setHeaderPointer, setKeyPointer, setLastModificationDate, setLocked

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, isSubdirectoryHeader, isTreeFile, isVolumeHeader, readFileEntry, setAccess, setCanDestroy, setCanRead, setCanRename, setCanWrite, setCreationDate, setHasChanged, setMinimumProdosVersion, setProdosVersion, setSaplingFile, setSeedlingFile, setStorageType, setSubdirectoryHeader, setTreeFile, setVolumeHeader, writeFileEntry

Methods inherited from class java.lang.Object

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

Methods inherited from interface com.webcodepro.applecommander.storage.DirectoryEntry

getFormattedDisk

Methods inherited from interface com.webcodepro.applecommander.storage.FileEntry

getFormattedDisk

Constructor Detail

ProdosDirectoryEntry

public ProdosDirectoryEntry(ProdosFormatDisk disk,
                            int block,
                            int offset,
                            ProdosSubdirectoryHeader subdirectoryHeader)

Constructor for ProdosDirectoryEntry.

Method Detail

getSubdirectoryHeader

public ProdosSubdirectoryHeader getSubdirectoryHeader()

Get the subdirectory header.

getFiles

public java.util.List getFiles()

Retrieve the list of files in this directory. Note that if this is not a directory, the return value should be null. If this a directory, the return value should always be a list - a directory with 0 entries returns an empty list.

Specified by:

getFiles in interface DirectoryEntry

createFile

public FileEntry createFile()
                     throws DiskFullException

Create a new FileEntry.

Specified by:

createFile in interface DirectoryEntry

Throws:

DiskFullException

canCreateDirectories

public boolean canCreateDirectories()

Identify if additional directories can be created. This may indicate that directories are not available to this operating system or simply that the disk image is "locked" to writing.

Specified by:

canCreateDirectories in interface DirectoryEntry

canCreateFile

public boolean canCreateFile()

Indicates if this disk image can create a file. If not, the reason may be as simple as it has not beem implemented to something specific about the disk.

Specified by:

canCreateFile in interface DirectoryEntry

createDirectory

public DirectoryEntry createDirectory()
                               throws DiskFullException

Create a new DirectoryEntry.

Specified by:

createDirectory in interface DirectoryEntry

Throws:

DiskFullException

See Also:

DirectoryEntry.createDirectory()