2003-03-06 03:55:03 +00:00
|
|
|
/*
|
|
|
|
* AppleCommander - An Apple ][ image utility.
|
2022-01-19 03:55:20 +00:00
|
|
|
* Copyright (C) 2002-2022 by Robert Greene
|
2003-03-06 03:55:03 +00:00
|
|
|
* robgreene at users.sourceforge.net
|
|
|
|
*
|
|
|
|
* This program is free software; you can redistribute it and/or modify it
|
|
|
|
* under the terms of the GNU General Public License as published by the
|
|
|
|
* Free Software Foundation; either version 2 of the License, or (at your
|
|
|
|
* option) any later version.
|
|
|
|
*
|
|
|
|
* This program is distributed in the hope that it will be useful, but
|
|
|
|
* WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY
|
|
|
|
* or FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
|
|
|
|
* for more details.
|
|
|
|
*
|
|
|
|
* You should have received a copy of the GNU General Public License along
|
|
|
|
* with this program; if not, write to the Free Software Foundation, Inc.,
|
|
|
|
* 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
|
|
|
|
*/
|
2004-06-09 03:58:00 +00:00
|
|
|
package com.webcodepro.applecommander.storage.os.prodos;
|
2003-03-06 03:55:03 +00:00
|
|
|
|
2004-06-09 03:58:00 +00:00
|
|
|
import com.webcodepro.applecommander.storage.DirectoryEntry;
|
2017-12-01 17:25:15 +00:00
|
|
|
import com.webcodepro.applecommander.storage.DiskException;
|
2004-06-09 03:58:00 +00:00
|
|
|
import com.webcodepro.applecommander.storage.DiskFullException;
|
2019-10-06 20:44:08 +00:00
|
|
|
import com.webcodepro.applecommander.storage.FileEntry;
|
2004-06-09 03:58:00 +00:00
|
|
|
|
2023-10-27 21:37:03 +00:00
|
|
|
import java.util.List;
|
|
|
|
|
2003-03-06 03:55:03 +00:00
|
|
|
/**
|
|
|
|
* Implement directory functionality.
|
|
|
|
* <p>
|
|
|
|
* Date Created: Mar 2, 2003
|
|
|
|
* @author Rob Greene
|
2017-12-01 17:25:15 +00:00
|
|
|
*
|
|
|
|
* Changed at: Dec 1, 2017
|
|
|
|
* @author Lisias Toledo
|
2003-03-06 03:55:03 +00:00
|
|
|
*/
|
2004-07-17 00:22:17 +00:00
|
|
|
public class ProdosDirectoryEntry extends ProdosFileEntry implements DirectoryEntry {
|
2003-03-06 03:55:03 +00:00
|
|
|
private ProdosSubdirectoryHeader subdirectoryHeader;
|
2017-12-01 17:25:15 +00:00
|
|
|
|
2003-03-06 03:55:03 +00:00
|
|
|
/**
|
|
|
|
* Constructor for ProdosDirectoryEntry.
|
|
|
|
*/
|
2017-12-01 17:25:15 +00:00
|
|
|
public ProdosDirectoryEntry(ProdosFormatDisk disk, int block, int offset,
|
2003-03-06 03:55:03 +00:00
|
|
|
ProdosSubdirectoryHeader subdirectoryHeader) {
|
|
|
|
super(disk, block, offset);
|
|
|
|
this.subdirectoryHeader = subdirectoryHeader;
|
|
|
|
subdirectoryHeader.setProdosDirectoryEntry(this);
|
|
|
|
}
|
2017-12-01 17:25:15 +00:00
|
|
|
|
2003-03-06 03:55:03 +00:00
|
|
|
/**
|
|
|
|
* Get the subdirectory header.
|
|
|
|
*/
|
|
|
|
public ProdosSubdirectoryHeader getSubdirectoryHeader() {
|
|
|
|
return this.subdirectoryHeader;
|
|
|
|
}
|
|
|
|
|
2023-10-27 21:37:03 +00:00
|
|
|
/**
|
|
|
|
* Return a name for this directory.
|
|
|
|
*/
|
|
|
|
public String getDirname(){
|
|
|
|
return getFilename();
|
|
|
|
}
|
|
|
|
|
2003-03-06 03:55:03 +00:00
|
|
|
/**
|
|
|
|
* 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.
|
2017-12-01 17:25:15 +00:00
|
|
|
* @throws DiskException
|
2003-03-06 03:55:03 +00:00
|
|
|
*/
|
2019-10-06 20:44:08 +00:00
|
|
|
public List<FileEntry> getFiles() throws DiskException {
|
2003-03-06 03:55:03 +00:00
|
|
|
return getDisk().getFiles(getSubdirectoryHeader().getFileEntryBlock());
|
|
|
|
}
|
|
|
|
|
|
|
|
/**
|
|
|
|
* Create a new FileEntry.
|
|
|
|
*/
|
2019-10-06 18:09:17 +00:00
|
|
|
public ProdosFileEntry createFile() throws DiskFullException {
|
2003-03-06 03:55:03 +00:00
|
|
|
return getDisk().createFile(getSubdirectoryHeader());
|
|
|
|
}
|
|
|
|
|
|
|
|
/**
|
|
|
|
* 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.
|
|
|
|
*/
|
|
|
|
public boolean canCreateDirectories() {
|
2004-07-17 00:22:17 +00:00
|
|
|
return true;
|
2003-03-06 03:55:03 +00:00
|
|
|
}
|
|
|
|
|
|
|
|
/**
|
|
|
|
* Indicates if this disk image can create a file.
|
2019-10-07 00:40:19 +00:00
|
|
|
* If not, the reason may be as simple as it has not been implemented
|
2003-03-06 03:55:03 +00:00
|
|
|
* to something specific about the disk.
|
|
|
|
*/
|
|
|
|
public boolean canCreateFile() {
|
|
|
|
return true;
|
|
|
|
}
|
2004-07-17 00:22:17 +00:00
|
|
|
|
|
|
|
/**
|
|
|
|
* Create a new DirectoryEntry.
|
2018-03-10 04:49:40 +00:00
|
|
|
* @see com.webcodepro.applecommander.storage.DirectoryEntry#createDirectory(String)
|
2004-07-17 00:22:17 +00:00
|
|
|
*/
|
2012-08-08 03:10:57 +00:00
|
|
|
public DirectoryEntry createDirectory(String name) throws DiskFullException {
|
|
|
|
return getDisk().createDirectory(getSubdirectoryHeader(), name);
|
2004-07-17 00:22:17 +00:00
|
|
|
}
|
2003-03-06 03:55:03 +00:00
|
|
|
}
|