mirror of
https://github.com/AppleCommander/AppleCommander.git
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144 lines
3.7 KiB
Java
144 lines
3.7 KiB
Java
/*
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* AppleCommander - An Apple ][ image utility.
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* Copyright (C) 2002 by Robert Greene
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* robgreene at users.sourceforge.net
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*
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* This program is free software; you can redistribute it and/or modify it
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* under the terms of the GNU General Public License as published by the
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* Free Software Foundation; either version 2 of the License, or (at your
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* option) any later version.
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*
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* This program is distributed in the hope that it will be useful, but
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* WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY
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* or FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
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* for more details.
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*
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* You should have received a copy of the GNU General Public License along
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* with this program; if not, write to the Free Software Foundation, Inc.,
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* 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
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*/
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package com.webcodepro.applecommander.storage;
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import java.util.List;
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/**
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* Represents a file entry on disk - not the data.
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* <p>
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* Date created: Oct 4, 2002 4:46:42 PM
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* @author Rob Greene
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*/
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public interface FileEntry {
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/**
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* Return the name of this file.
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*/
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public String getFilename();
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/**
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* Set the name of this file.
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*/
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public void setFilename(String filename);
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/**
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* Return the filetype of this file.
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* This will be OS specific.
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*/
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public String getFiletype();
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/**
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* Set the filetype.
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*/
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public void setFiletype(String filetype);
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/**
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* Identify if this file is locked.
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*/
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public boolean isLocked();
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/**
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* Set the lock indicator.
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*/
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public void setLocked(boolean lock);
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/**
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* Compute the size of this file (in bytes).
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*/
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public int getSize();
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/**
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* Identify if this is a directory file.
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*/
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public boolean isDirectory();
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/**
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* Identify if this file has been deleted.
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*/
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public boolean isDeleted();
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/**
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* Delete the file.
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*/
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public void delete();
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/**
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* Get the standard file column header information.
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* This default implementation is intended only for standard mode.
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* displayMode is specified in FormattedDisk.
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*/
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public List getFileColumnData(int displayMode);
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/**
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* Get file data. This handles any operating-system specific issues.
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* Specifically, DOS 3.3 places address and length into binary files
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* and length into Applesoft files.
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*/
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public byte[] getFileData();
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/**
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* Set file data. This, essentially, is saving data to disk using this
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* file entry.
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*/
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public void setFileData(byte[] data) throws DiskFullException;
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/**
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* Get the suggested FileFilter. This appears to be operating system
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* specific, so each operating system needs to implement some manner
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* of guessing the appropriate filter.
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*/
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public FileFilter getSuggestedFilter();
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/**
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* Get the FormattedDisk associated with this FileEntry.
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* This is useful to interfaces that need to retrieve the associated
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* disk.
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*/
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public FormattedDisk getFormattedDisk();
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/**
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* Return the maximum filename length.
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*/
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public int getMaximumFilenameLength();
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/**
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* Indicates if this filetype requires an address component.
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* Note that the FormattedDisk also has this method - normally,
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* this will defer to the method on FormattedDisk, as it will be
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* more generic.
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*/
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public abstract boolean needsAddress();
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/**
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* Set the address that this file loads at.
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*/
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public abstract void setAddress(int address);
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/**
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* Indicates that this filetype can be compiled.
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* Compile is a somewhat arbitrary term, as the code may be
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* assembled.
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* NOTE: The current assumption is that the filetype is
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* AppleSoft. This should be updated to include Integer BASIC,
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* assembly, and potentially other languages.
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*/
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public abstract boolean canCompile();
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}
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