76 lines
3.1 KiB
Java
76 lines
3.1 KiB
Java
/*
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* AppleCommander - An Apple ][ image utility.
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* Copyright (C) 2021-2022 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 com.webcodepro.applecommander.util.filestreamer;
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import java.util.ArrayList;
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import java.util.Collections;
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import java.util.List;
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import java.util.logging.Logger;
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import com.webcodepro.applecommander.storage.DirectoryEntry;
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import com.webcodepro.applecommander.storage.FileEntry;
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import com.webcodepro.applecommander.storage.FormattedDisk;
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public class FileTuple {
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public static final String SEPARATOR = "/";
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private static final Logger LOG = Logger.getLogger(FileTuple.class.getName());
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public final FormattedDisk formattedDisk;
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public final List<String> paths;
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public final DirectoryEntry directoryEntry;
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public final FileEntry fileEntry;
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private FileTuple(FormattedDisk formattedDisk,
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List<String> paths,
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DirectoryEntry directoryEntry,
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FileEntry fileEntry) {
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this.formattedDisk = formattedDisk;
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this.paths = Collections.unmodifiableList(paths);
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this.directoryEntry = directoryEntry;
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this.fileEntry = fileEntry;
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}
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public FileTuple pushd(FileEntry directoryEntry) {
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LOG.fine("Adding directory " + directoryEntry.getFilename());
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List<String> newPaths = new ArrayList<>(paths);
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newPaths.add(directoryEntry.getFilename());
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return new FileTuple(formattedDisk, newPaths, (DirectoryEntry)directoryEntry, null);
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}
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public boolean isDisk() {
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// Just in case directoryEntry is unset or is a disk - looks like either cna occur!
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return fileEntry == null && (directoryEntry == null || directoryEntry == formattedDisk);
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}
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public boolean isDirectory() {
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return !isDisk() && (fileEntry == null || fileEntry.isDirectory());
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}
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public boolean isFile() {
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return fileEntry != null && !fileEntry.isDirectory();
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}
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public FileTuple of(FileEntry fileEntry) {
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return new FileTuple(formattedDisk, paths, directoryEntry, fileEntry);
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}
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public String fullPath() {
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return String.join(SEPARATOR, String.join(SEPARATOR, paths), fileEntry.getFilename());
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}
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public static FileTuple of(FormattedDisk disk) {
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return new FileTuple(disk, new ArrayList<String>(), (DirectoryEntry)disk, null);
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}
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}
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