102 lines
3.5 KiB
Java
102 lines
3.5 KiB
Java
/*
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* AppleCommander - An Apple ][ image utility.
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* Copyright (C) 2019-2022 by Robert Greene and others
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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 io.github.applecommander.acx.fileutil;
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import java.util.Date;
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import java.util.Map;
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import java.util.Optional;
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import com.webcodepro.applecommander.storage.DiskFullException;
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import com.webcodepro.applecommander.storage.filters.PascalTextFileFilter;
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import com.webcodepro.applecommander.storage.os.pascal.PascalFileEntry;
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public class PascalFileEntryReaderWriter implements FileEntryReader, FileEntryWriter {
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private static final PascalTextFileFilter TEXT_FILTER = new PascalTextFileFilter();
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private static final Map<String,String> FILE_TYPES;
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static {
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FILE_TYPES = Map.of(
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// Pascal => Prodos
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"xdskfile", "BAD", // TODO we should skip bad block files
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"CODE", "BIN", // TODO is there an address?
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"TEXT", "TXT",
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"INFO", "TXT", // TODO We should skip debugger info
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"DATA", "BIN",
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"GRAF", "BIN", // TODO compressed graphics image
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"FOTO", "BIN", // TODO screen image
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"securedir", "BIN", // TODO is this even implemented
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// Prodos => Pascal
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"BIN", "DATA",
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"TXT", "TEXT"
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);
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}
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private PascalFileEntry fileEntry;
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public PascalFileEntryReaderWriter(PascalFileEntry fileEntry) {
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this.fileEntry = fileEntry;
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}
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@Override
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public Optional<String> getFilename() {
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return Optional.ofNullable(fileEntry.getFilename());
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}
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@Override
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public void setFilename(String filename) {
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fileEntry.setFilename(filename);
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}
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@Override
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public Optional<String> getProdosFiletype() {
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return Optional.ofNullable(FILE_TYPES.get(fileEntry.getFiletype()));
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}
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@Override
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public void setProdosFiletype(String filetype) {
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fileEntry.setFiletype(FILE_TYPES.getOrDefault(filetype, "DATA"));
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}
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@Override
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public Optional<Date> getLastModificationDate() {
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return Optional.ofNullable(fileEntry.getModificationDate());
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}
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@Override
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public void setLastModificationDate(Date date) {
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fileEntry.setModificationDate(date);
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}
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@Override
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public Optional<byte[]> getFileData() {
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if ("TEXT".equals(fileEntry.getFiletype())) {
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return Optional.ofNullable(TEXT_FILTER.filter(fileEntry));
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}
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else {
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return Optional.ofNullable(fileEntry.getFileData());
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}
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}
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@Override
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public void setFileData(byte[] data) {
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try {
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fileEntry.setFileData(data);
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} catch (DiskFullException e) {
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throw new RuntimeException(e);
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}
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}
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}
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