103 lines
4.0 KiB
Java
103 lines
4.0 KiB
Java
/*
|
|
* AppleCommander - An Apple ][ image utility.
|
|
* Copyright (C) 2019-2022 by Robert Greene and others
|
|
* 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 io.github.applecommander.acx;
|
|
|
|
import java.util.function.Function;
|
|
import java.util.logging.Logger;
|
|
|
|
import com.webcodepro.applecommander.storage.Disk;
|
|
import com.webcodepro.applecommander.storage.physical.ByteArrayImageLayout;
|
|
import com.webcodepro.applecommander.storage.physical.DosOrder;
|
|
import com.webcodepro.applecommander.storage.physical.ImageOrder;
|
|
import com.webcodepro.applecommander.storage.physical.NibbleOrder;
|
|
import com.webcodepro.applecommander.storage.physical.ProdosOrder;
|
|
|
|
public enum OrderType {
|
|
DOS(OrderType::createDosImageOrder),
|
|
NIBBLE(OrderType::create140kNibbleImageOrder),
|
|
PRODOS(OrderType::createProdosImageOrder);
|
|
|
|
private static Logger LOG = Logger.getLogger(OrderType.class.getName());
|
|
|
|
private Function<Integer,ImageOrder> createImageOrderFn;
|
|
|
|
private OrderType(Function<Integer,ImageOrder> createImageOrderFn) {
|
|
this.createImageOrderFn = createImageOrderFn;
|
|
}
|
|
|
|
public ImageOrder createImageOrder(int size) {
|
|
return createImageOrderFn.apply(size);
|
|
}
|
|
|
|
/**
|
|
* At this time, the various DOS disks only support 140K or 800K disks and
|
|
* we have to rely on the SystemType to actually evaluate the correct size.
|
|
*/
|
|
static ImageOrder createDosImageOrder(int size) {
|
|
if (size < Disk.APPLE_140KB_DISK) {
|
|
LOG.warning("Setting image size to 140KB.");
|
|
size = Disk.APPLE_140KB_DISK;
|
|
}
|
|
else if (size == Disk.APPLE_140KB_DISK) {
|
|
// Size is valid; don't warn and don't bump to 800K.
|
|
}
|
|
else if (size != Disk.APPLE_800KB_DISK) {
|
|
LOG.warning("Setting image size to 800KB.");
|
|
size = Disk.APPLE_800KB_DISK;
|
|
}
|
|
ByteArrayImageLayout layout = new ByteArrayImageLayout(new byte[size]);
|
|
return new DosOrder(layout);
|
|
}
|
|
/**
|
|
* Nibblized disks are always 140K disks (or ~230K on disk).
|
|
*/
|
|
static ImageOrder create140kNibbleImageOrder(int size) {
|
|
if (size != Disk.APPLE_140KB_NIBBLE_DISK && size != Disk.APPLE_140KB_DISK) {
|
|
LOG.warning("Setting image size to 140KB");
|
|
}
|
|
ByteArrayImageLayout layout = new ByteArrayImageLayout(new byte[Disk.APPLE_140KB_NIBBLE_DISK]);
|
|
return new NibbleOrder(layout);
|
|
}
|
|
/**
|
|
* Lock ProDOS into 140K, 800K, or anything between 800K and 32M.
|
|
* This means you _could_ setup a 807KB disk if you wanted.
|
|
*/
|
|
static ImageOrder createProdosImageOrder(int size) {
|
|
if (size < Disk.APPLE_140KB_DISK) {
|
|
LOG.warning("Setting image size to 140KB.");
|
|
size = Disk.APPLE_140KB_DISK;
|
|
}
|
|
else if (size == Disk.APPLE_140KB_DISK) {
|
|
// Size is valid; don't warn and don't bump to 800K.
|
|
}
|
|
else if (size < Disk.APPLE_800KB_DISK) {
|
|
LOG.warning("Setting image size to 800KB.");
|
|
size = Disk.APPLE_800KB_DISK;
|
|
}
|
|
else if (size > Disk.APPLE_32MB_HARDDISK) {
|
|
LOG.warning("Setting image size to 32MB.");
|
|
size = Disk.APPLE_32MB_HARDDISK;
|
|
}
|
|
ByteArrayImageLayout layout = new ByteArrayImageLayout(size);
|
|
return new ProdosOrder(layout);
|
|
}
|
|
|
|
}
|