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

Class ProdosCommonEntry

  • Direct Known Subclasses:
    ProdosCommonDirectoryHeader, ProdosFileEntry
    public class ProdosCommonEntry
extends java.lang.Object
    Represents the common Prodos entry behavior.

    Date created: Oct 5, 2002 10:55:41 PM

    • Field Summary

      Fields 
      Modifier and Type Field Description
      static int ENTRY_LENGTH
      The standard ProDOS file entry length.

    • Method Summary

      All Methods Instance Methods Concrete Methods 
      Modifier and Type Method Description
      boolean canDestroy()
      Indicates if this file may be destroyed.
      boolean canRead()
      Indicates if this file may be read.
      boolean canRename()
      Indicates if this file may be renamed.
      boolean canWrite()
      Indicates if this file may be written.
      protected byte getAccess()
      Get the access byte.
      java.util.Date getCreationDate()
      Get the creation date.
      protected ProdosFormatDisk getDisk()
      Get the ProdosFormatDisk that this FileEntry is attached to.
      protected int getFileEntryBlock()
      Get the block in which the FileEntry resides.
      FormattedDisk getFormattedDisk()
      Get the FormattedDisk associated with this FileEntry.
      int getMinimumProdosVersion()
      Get the minimum version of ProDOS which can access this file.
      int getProdosVersion()
      Get the version of ProDOS that created this file.
      protected int getStorageType()
      Get storage type.
      boolean hasChanged()
      Indicates if this file has changed since last backup.
      boolean isEmpty()
      Indicates if this entry is empty - filled with $00.
      boolean isSaplingFile()
      Indicates if this is a "sapling" file (2 to 256 data blocks).
      boolean isSeedlingFile()
      Indicates if this is a "seedling" file (only one data block).
      boolean isSubdirectory()
      Indicates if this is a subdirectory entry.
      boolean isSubdirectoryHeader()
      Indicates if this is a subdirectory header entry.
      boolean isTreeFile()
      Indicates if this is a "tree" file (257 to 32768 data blocks).
      boolean isVolumeHeader()
      Indicates if this is a volume header entry.
      protected byte[] readFileEntry()
      Read the fileEntry bytes from the disk image.
      protected void setAccess​(int bit, boolean set)
      Set the access byte.
      void setCanDestroy​(boolean destroy)
      Set if this file may be destroyed.
      void setCanRead​(boolean read)
      Set if this file may be read.
      void setCanRename​(boolean rename)
      Set if this file may be renamed.
      void setCanWrite​(boolean write)
      Set if this file may be written.
      void setCreationDate​(java.util.Date date)
      Set the creation date.
      void setHasChanged​(boolean changed)
      Set if this file has changed since last backup.
      void setMinimumProdosVersion​(int version)
      Set the minimum version of ProDOS which can access this file.
      void setProdosVersion​(int version)
      Set the version of ProDOS that created this file.
      void setSaplingFile()
      Sets the storage type to a "sapling" file (2 to 256 data blocks).
      void setSeedlingFile()
      Sets the storage type to a "seedling" file (only one data block).
      void setStorageType​(int storageType)
      Set the storage type.
      void setSubdirectory()
      Sets the storage type to a subdirectory entry.
      void setSubdirectoryHeader()
      Sets the storage type to a subdirectory header entry.
      void setTreeFile()
      Sets the storage type to a "tree" file (257 to 32768 data blocks).
      void setVolumeHeader()
      Sets the storage type to a volume header entry.
      protected void writeFileEntry​(byte[] entry)
      Write the fileEntry data to the disk image.

      • Methods inherited from class java.lang.Object

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

    • Field Detail

      • ENTRY_LENGTH

        public static final int ENTRY_LENGTH
        The standard ProDOS file entry length.
        See Also:
        Constant Field Values

    • Constructor Detail

      • ProdosCommonEntry

        public ProdosCommonEntry​(ProdosFormatDisk disk,
                         int block,
                         int offset)
        Constructor for ProdosCommonEntry.

    • Method Detail

      • getFileEntryBlock

        protected int getFileEntryBlock()
        Get the block in which the FileEntry resides.

      • getDisk

        protected ProdosFormatDisk getDisk()
        Get the ProdosFormatDisk that this FileEntry is attached to.

      • readFileEntry

        protected byte[] readFileEntry()
        Read the fileEntry bytes from the disk image.

      • isEmpty

        public boolean isEmpty()
        Indicates if this entry is empty - filled with $00.

      • writeFileEntry

        protected void writeFileEntry​(byte[] entry)
        Write the fileEntry data to the disk image.

      • getStorageType

        protected int getStorageType()
        Get storage type.

      • setStorageType

        public void setStorageType​(int storageType)
        Set the storage type.

      • isSeedlingFile

        public boolean isSeedlingFile()
        Indicates if this is a "seedling" file (only one data block).

      • setSeedlingFile

        public void setSeedlingFile()
        Sets the storage type to a "seedling" file (only one data block).

      • isSaplingFile

        public boolean isSaplingFile()
        Indicates if this is a "sapling" file (2 to 256 data blocks).

      • setSaplingFile

        public void setSaplingFile()
        Sets the storage type to a "sapling" file (2 to 256 data blocks).

      • isTreeFile

        public boolean isTreeFile()
        Indicates if this is a "tree" file (257 to 32768 data blocks).

      • setTreeFile

        public void setTreeFile()
        Sets the storage type to a "tree" file (257 to 32768 data blocks).

      • isSubdirectory

        public boolean isSubdirectory()
        Indicates if this is a subdirectory entry.

      • setSubdirectory

        public void setSubdirectory()
        Sets the storage type to a subdirectory entry.

      • isSubdirectoryHeader

        public boolean isSubdirectoryHeader()
        Indicates if this is a subdirectory header entry.

      • setSubdirectoryHeader

        public void setSubdirectoryHeader()
        Sets the storage type to a subdirectory header entry.

      • isVolumeHeader

        public boolean isVolumeHeader()
        Indicates if this is a volume header entry.

      • setVolumeHeader

        public void setVolumeHeader()
        Sets the storage type to a volume header entry.

      • getCreationDate

        public java.util.Date getCreationDate()
        Get the creation date.

      • setCreationDate

        public void setCreationDate​(java.util.Date date)
        Set the creation date.

      • getProdosVersion

        public int getProdosVersion()
        Get the version of ProDOS that created this file.

      • setProdosVersion

        public void setProdosVersion​(int version)
        Set the version of ProDOS that created this file.

      • getMinimumProdosVersion

        public int getMinimumProdosVersion()
        Get the minimum version of ProDOS which can access this file.

      • setMinimumProdosVersion

        public void setMinimumProdosVersion​(int version)
        Set the minimum version of ProDOS which can access this file.

      • getAccess

        protected byte getAccess()
        Get the access byte.

      • setAccess

        protected void setAccess​(int bit,
                         boolean set)
        Set the access byte.

      • canDestroy

        public boolean canDestroy()
        Indicates if this file may be destroyed.

      • setCanDestroy

        public void setCanDestroy​(boolean destroy)
        Set if this file may be destroyed.

      • canRename

        public boolean canRename()
        Indicates if this file may be renamed.

      • setCanRename

        public void setCanRename​(boolean rename)
        Set if this file may be renamed.

      • hasChanged

        public boolean hasChanged()
        Indicates if this file has changed since last backup.

      • setHasChanged

        public void setHasChanged​(boolean changed)
        Set if this file has changed since last backup.

      • canWrite

        public boolean canWrite()
        Indicates if this file may be written.

      • setCanWrite

        public void setCanWrite​(boolean write)
        Set if this file may be written.

      • canRead

        public boolean canRead()
        Indicates if this file may be read.

      • setCanRead

        public void setCanRead​(boolean read)
        Set if this file may be read.

      • getFormattedDisk

        public FormattedDisk getFormattedDisk()
        Get the FormattedDisk associated with this FileEntry. This is useful to interfaces that need to retrieve the associated disk.