Class NakedosFileEntry

  • All Implemented Interfaces:
    FileEntry

    public class NakedosFileEntry
    extends java.lang.Object
    implements FileEntry
    Represents a Nakedos file entry on disk.

    Date created: August 5, 2010 10:23:23 AM

    • Method Summary

      All Methods Instance Methods Concrete Methods 
      Modifier and Type Method Description
      boolean canCompile()
      Indicates that this filetype can be compiled.
      void delete()
      Delete this file (unimplemented).
      boolean equals​(java.lang.Object o)  
      int getAddress()
      Get the address that this file loads at.
      java.util.List<java.lang.String> getFileColumnData​(int displayMode)
      Get the standard file column header information.
      byte[] getFileData()
      Get file data.
      java.lang.String getFilename()
      Return the name of this file.
      int getFileNumber()
      Return the name of this file.
      java.lang.String getFiletype()
      Return the filetype of this file.
      FormattedDisk getFormattedDisk()
      Get the FormattedDisk associated with this FileEntry.
      int getMaximumFilenameLength()
      Return the maximum filename length.
      int getSize()
      Compute the size of this file (in bytes).
      FileFilter getSuggestedFilter()
      Get the suggested FileFilter.
      boolean isDeleted()
      Identify if this file has been deleted.
      boolean isDirectory()
      Identify if this is a directory file.
      boolean isLocked()
      Identify if this file is locked.
      boolean needsAddress()
      Indicates if this filetype requires an address component.
      void setAddress​(int address)
      Set the address that this file loads at.
      void setFileData​(byte[] data)
      Set the file data.
      void setFilename​(java.lang.String filename)
      Set the name of this file.
      void setFiletype​(java.lang.String filetype)
      Set the filetype (typeless - unused)
      void setLocked​(boolean lock)
      Set the lock indicator (unused)
      • Methods inherited from class java.lang.Object

        clone, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait
    • Constructor Detail

      • NakedosFileEntry

        public NakedosFileEntry​(NakedosFormatDisk disk,
                                int fileNumber,
                                int size)
        Constructor for NakedosFileEntry.
    • Method Detail

      • setFilename

        public void setFilename​(java.lang.String filename)
        Set the name of this file.
        Specified by:
        setFilename in interface FileEntry
      • setFiletype

        public void setFiletype​(java.lang.String filetype)
        Set the filetype (typeless - unused)
        Specified by:
        setFiletype in interface FileEntry
      • setLocked

        public void setLocked​(boolean lock)
        Set the lock indicator (unused)
        Specified by:
        setLocked in interface FileEntry
      • delete

        public void delete()
        Delete this file (unimplemented).
        Specified by:
        delete in interface FileEntry
      • getFileColumnData

        public java.util.List<java.lang.String> getFileColumnData​(int displayMode)
        Get the standard file column header information. This default implementation is intended only for standard mode. displayMode is specified in FormattedDisk.
        Specified by:
        getFileColumnData in interface FileEntry
      • getFileData

        public byte[] getFileData()
        Get file data. This handles any operating-system specific issues.
        Specified by:
        getFileData in interface FileEntry
      • setFileData

        public void setFileData​(byte[] data)
                         throws DiskFullException
        Set the file data. Note: The address can be set before the data is saved or after the data is saved. This is an attempt to make the API more easily usable. Empirically, the data must be set before the address is set.
        Specified by:
        setFileData in interface FileEntry
        Throws:
        DiskFullException
      • getSuggestedFilter

        public FileFilter getSuggestedFilter()
        Get the suggested FileFilter. This appears to be operating system specific, so each operating system needs to implement some manner of guessing the appropriate filter. FIXME - this code should be a helper class for DOS and RDOS!
        Specified by:
        getSuggestedFilter in interface FileEntry
      • getFormattedDisk

        public FormattedDisk getFormattedDisk()
        Get the FormattedDisk associated with this FileEntry. This is useful to interfaces that need to retrieve the associated disk.
        Specified by:
        getFormattedDisk in interface FileEntry
      • getMaximumFilenameLength

        public int getMaximumFilenameLength()
        Return the maximum filename length.
        Specified by:
        getMaximumFilenameLength in interface FileEntry
      • needsAddress

        public boolean needsAddress()
        Indicates if this filetype requires an address component. Note that the FormattedDisk also has this method - normally, this will defer to the method on FormattedDisk, as it will be more generic.
        Specified by:
        needsAddress in interface FileEntry
      • setAddress

        public void setAddress​(int address)
        Set the address that this file loads at.
        Specified by:
        setAddress in interface FileEntry
      • getAddress

        public int getAddress()
        Get the address that this file loads at.
        Specified by:
        getAddress in interface FileEntry
      • canCompile

        public boolean canCompile()
        Indicates that this filetype can be compiled.
        Specified by:
        canCompile in interface FileEntry
      • equals

        public boolean equals​(java.lang.Object o)
        Overrides:
        equals in class java.lang.Object