AppleCommander/app/cli-acx/src/main/java/io/github/applecommander/acx/fileutil/RdosFileEntryReader.java

63 lines
1.9 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.fileutil;
import java.util.Map;
import java.util.Optional;
import com.webcodepro.applecommander.storage.os.rdos.RdosFileEntry;
public class RdosFileEntryReader implements FileEntryReader {
private static final Map<String,String> FILE_TYPES;
static {
FILE_TYPES = Map.of(
"T", "TXT",
"A", "BAS",
"B", "BIN"
);
}
private RdosFileEntry fileEntry;
public RdosFileEntryReader(RdosFileEntry fileEntry) {
this.fileEntry = fileEntry;
}
@Override
public Optional<String> getFilename() {
return Optional.ofNullable(fileEntry.getFilename());
}
@Override
public Optional<Integer> getBinaryAddress() {
return Optional.ofNullable(fileEntry.getAddress());
}
@Override
public Optional<String> getProdosFiletype() {
return Optional.ofNullable(FILE_TYPES.get(fileEntry.getFiletype()));
}
@Override
public Optional<byte[]> getFileData() {
return Optional.ofNullable(fileEntry.getFileData());
}
}