/* * AppleCommander - An Apple ][ image utility. * Copyright (C) 2002 by Robert Greene * 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 */ package com.webcodepro.applecommander.storage; import java.text.NumberFormat; import java.text.SimpleDateFormat; import java.util.ArrayList; import java.util.Date; import java.util.List; /** * Represents a ProDOS file entry on disk. *
* Date created: Oct 5, 2002 6:01:15 PM
* @author: Rob Greene
*/
public class ProdosFileEntry extends ProdosCommonEntry implements FileEntry {
private List files;
private ProdosSubdirectoryHeader subdirectoryHeader;
private ProdosFormatDisk disk;
/**
* Constructor for ProdosFileEntry.
*/
public ProdosFileEntry(byte[] fileEntry, ProdosFormatDisk disk) {
super(fileEntry);
this.disk = disk;
}
/**
* Return the name of this file.
* This handles normal files, deleted files, and AppleWorks files - which use
* the AUXTYPE attribute to indicate upper/lower-case in the filename.
*/
public String getFilename() {
String fileName;
if (isDeleted()) {
fileName = AppleUtil.getString(getFileEntry(), 1, 15);
StringBuffer buf = new StringBuffer();
for (int i=0; i
* This could be improved should specific information regarding file types
* be needed; the file type could become a separate object which works with
* the file in some manner.
*
* Note: Source of information is the following url -
* http://www.apple2.org.za/gswv/gsezine/GS.WorldView/ProDOS.File.Types.v2.0.txt
*/
public String getFiletype() {
int filetype = AppleUtil.getUnsignedByte(getFileEntry()[0x10]);
switch (filetype) {
case 0x00: return "UNK";
case 0x01: return "BAD";
case 0x02: return "PCD";
case 0x03: return "PTX";
case 0x04: return "TXT";
case 0x05: return "PDA";
case 0x06: return "BIN";
case 0x07: return "FNT";
case 0x08: return "FOT";
case 0x09: return "BA3";
case 0x0a: return "DA3";
case 0x0b: return "WPF";
case 0x0c: return "SOS";
case 0x0f: return "DIR";
case 0x10: return "RPD";
case 0x11: return "RPI";
case 0x12: return "AFD";
case 0x13: return "AFM";
case 0x14: return "AFR";
case 0x15: return "SCL";
case 0x16: return "PFS";
case 0x19: return "ADB"; // AppleWorks: AUX TYPE indicates UPPER/lower case
case 0x1a: return "AWP"; // AppleWorks: AUX TYPE indicates UPPER/lower case
case 0x1b: return "ASP"; // AppleWorks: AUX TYPE indicates UPPER/lower case
case 0x20: return "TDM";
case 0x21: return "IPS";
case 0x22: return "UPV";
case 0x29: return "3SD";
case 0x2a: return "8SC";
case 0x2b: return "8OB";
case 0x2c: return "8IC";
case 0x2d: return "8LD";
case 0x2e: return "P8C"; // P8C or PTP, depending on AUX TYPE
case 0x41: return "OCR";
case 0x42: return "FTD";
case 0x50: return "GWP";
case 0x51: return "GSS";
case 0x52: return "GDB";
case 0x53: return "DRW";
case 0x54: return "GDP";
case 0x55: return "HMD";
case 0x56: return "EDU";
case 0x57: return "STN";
case 0x58: return "HLP";
case 0x59: return "COM";
case 0x5a: return "CFG"; // CFG or PTP, depending on AUX TYPE
case 0x5b: return "ANM";
case 0x5c: return "MUM";
case 0x5d: return "ENT";
case 0x5e: return "DVU";
case 0x60: return "PRE";
case 0x6b: return "BIO";
case 0x6d: return "DVR"; // DVR/TDR
case 0x6e: return "PRE";
case 0x6f: return "HDV"; // PC Volume
case 0xa0: return "WP_";
case 0xab: return "GSB";
case 0xac: return "TDF";
case 0xad: return "BDF";
case 0xb0: return "SRC";
case 0xb1: return "OBJ";
case 0xb2: return "LIB";
case 0xb3: return "S16";
case 0xb4: return "RTL";
case 0xb5: return "EXE";
case 0xb6: return "STR"; // STR/PIF
case 0xb7: return "TSF"; // TSF/TIF
case 0xb8: return "NDA";
case 0xb9: return "CDA";
case 0xba: return "TOL";
case 0xbb: return "DRV"; // DRV/DVR
case 0xbc: return "LDF";
case 0xbd: return "FST";
case 0xbf: return "DOC";
case 0xc0: return "PNT";
case 0xc1: return "PIC";
case 0xc2: return "ANI";
case 0xc3: return "PAL";
case 0xc5: return "OOG";
case 0xc6: return "SCR";
case 0xc7: return "CDV";
case 0xc8: return "FON";
case 0xc9: return "FND";
case 0xca: return "ICN";
case 0xd5: return "MUS";
case 0xd6: return "INS";
case 0xd7: return "MDI";
case 0xd8: return "SND";
case 0xdb: return "DBM";
case 0xe0: return "SHK";
case 0xe2: return "DTS"; // DTS/ATK
case 0xee: return "R16";
case 0xef: return "PAS";
case 0xf0: return "CMD";
// Left $F1 - $F8 alone as these are user-defined types
case 0xf9: return "P16";
case 0xfa: return "INT";
case 0xfb: return "IVR";
case 0xfc: return "BAS";
case 0xfd: return "VAR";
case 0xfe: return "REL";
case 0xff: return "SYS";
default :
return "$" + AppleUtil.getFormattedByte(filetype);
}
}
/**
* Indicate if this is an AppleWorks file.
* Intended to force upper/lowercase into the filename.
*/
public boolean isAppleWorksFile() {
int filetype = AppleUtil.getUnsignedByte(getFileEntry()[0x10]);
return (filetype == 0x19 || filetype == 0x1a || filetype == 0x1b);
}
/**
* Get the key pointer. This is either the data block (seedling),
* index block (sapling), or master index block (tree).
*/
public int getKeyPointer() {
return AppleUtil.getWordValue(getFileEntry(), 0x11);
}
/**
* Get the number of blocks used.
*/
public int getBlocksUsed() {
return AppleUtil.getWordValue(getFileEntry(), 0x13);
}
/**
* Get the EOF position. This can indicate the length of a file.
*/
public int getEofPosition() {
return AppleUtil.get3ByteValue(getFileEntry(), 0x15);
}
/**
* Get the auxiliary type for this file.
* TXT - random access record length.
* BIN - load address for binary image.
* BAS - load address for program image.
* VAR - address of compressed variables image.
* SYS - load address for system program (usually 0x2000).
*/
public int getAuxiliaryType() {
return AppleUtil.getWordValue(getFileEntry(), 0x1f);
}
/**
* Get the last modification date.
*/
public Date getLastModificationDate() {
return AppleUtil.getProdosDate(getFileEntry(), 0x21);
}
/**
* Get the block number of the key block for the directory which describes this file.
*/
public int getHeaderPointer() {
return AppleUtil.getWordValue(getFileEntry(), 0x25);
}
/**
* Identify if this file is locked.
*/
public boolean isLocked() {
return !canDestroy() && !canRename() && !canWrite();
}
/**
* Compute the size of this file (in bytes).
*/
public int getSize() {
return getEofPosition();
}
/**
* Identify if this is a directory file.
*/
public boolean isDirectory() {
return getStorageType() == 0x0d;
}
/**
* 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.
*/
public List getFiles() {
return files;
}
/**
* Set the list of files.
*/
public void setFiles(List files) {
this.files = files;
}
/**
* Identify if this file has been deleted.
*/
public boolean isDeleted() {
return getStorageType() == 0;
}
/**
* Set the subdirectory header.
*/
public void setSubdirectoryHeader(ProdosSubdirectoryHeader subdirectoryHeader) {
this.subdirectoryHeader = subdirectoryHeader;
}
/**
* Get the subdirectory header.
*/
public ProdosSubdirectoryHeader getSubdirectoryHeader() {
return this.subdirectoryHeader;
}
/**
* Get the standard file column header information.
* This default implementation is intended only for standard mode.
* displayMode is specified in FormattedDisk.
*/
public List getFileColumnData(int displayMode) {
NumberFormat numberFormat = NumberFormat.getNumberInstance();
SimpleDateFormat dateFormat = new SimpleDateFormat("MM/dd/yyyy");
List list = new ArrayList();
switch (displayMode) {
case FormattedDisk.FILE_DISPLAY_NATIVE:
list.add(isLocked() ? "*" : " ");
list.add(getFilename());
list.add(getFiletype());
numberFormat.setMinimumIntegerDigits(3);
list.add(numberFormat.format(getBlocksUsed()));
list.add(getLastModificationDate() == null ? "