260 lines
6.9 KiB
Java
260 lines
6.9 KiB
Java
/*
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* AppleCommander - An Apple ][ image utility.
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* Copyright (C) 2002-2022 by Robert Greene
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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.storage.os.nakedos;
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import java.text.NumberFormat;
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import java.util.ArrayList;
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import java.util.List;
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import com.webcodepro.applecommander.storage.DiskFullException;
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import com.webcodepro.applecommander.storage.FileEntry;
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import com.webcodepro.applecommander.storage.FileFilter;
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import com.webcodepro.applecommander.storage.FormattedDisk;
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import com.webcodepro.applecommander.storage.StorageBundle;
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import com.webcodepro.applecommander.storage.filters.BinaryFileFilter;
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import com.webcodepro.applecommander.util.AppleUtil;
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import com.webcodepro.applecommander.util.TextBundle;
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/**
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* Represents a Nakedos file entry on disk.
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* <p>
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* Date created: August 5, 2010 10:23:23 AM
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* @author David Schmidt
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*/
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public class NakedosFileEntry implements FileEntry {
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private TextBundle textBundle = StorageBundle.getInstance();
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/**
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* Holds the disk the FileEntry is attached to.
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*/
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private NakedosFormatDisk disk;
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/**
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* The file number/name of this file
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*/
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private int fileNumber;
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/**
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* The number of sectors used by this file
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*/
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private int size;
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/**
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* Constructor for NakedosFileEntry.
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*/
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public NakedosFileEntry(NakedosFormatDisk disk, int fileNumber, int size) {
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super();
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this.disk = disk;
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this.fileNumber = fileNumber;
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this.size = size;
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}
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/**
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* Return the name of this file.
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* @see com.webcodepro.applecommander.storage.FileEntry#getFilename()
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*/
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public String getFilename() {
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return AppleUtil.getFormattedByte(fileNumber);
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}
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/**
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* Return the name of this file.
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* @see com.webcodepro.applecommander.storage.FileEntry#getFilename()
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*/
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public int getFileNumber() {
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return fileNumber;
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}
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/**
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* Set the name of this file.
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*/
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public void setFilename(String filename) {
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/* Not sure that there's a useful analogy for NakedOS... */
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}
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/**
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* Return the filetype of this file.
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* @see com.webcodepro.applecommander.storage.FileEntry#getFiletype()
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*/
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public String getFiletype() {
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return "B"; // Only one file type... binary //$NON-NLS-1$
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}
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/**
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* Set the filetype (typeless - unused)
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*/
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public void setFiletype(String filetype) {
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/* Not sure that there's a useful analogy for NakedOS... */
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}
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/**
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* Identify if this file is locked.
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* @see com.webcodepro.applecommander.storage.FileEntry#isLocked()
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*/
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public boolean isLocked() {
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/* No file locking in NakedOS */
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return false;
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}
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/**
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* Set the lock indicator (unused)
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*/
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public void setLocked(boolean lock) {
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/* No file locking in NakedOS */
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}
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/**
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* Compute the size of this file (in bytes).
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* @see com.webcodepro.applecommander.storage.FileEntry#getSize()
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*/
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public int getSize() {
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return size*256;
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}
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/**
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* Identify if this is a directory file.
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* @see com.webcodepro.applecommander.storage.FileEntry#isDirectory()
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*/
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public boolean isDirectory() {
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return false;
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}
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/**
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* Identify if this file has been deleted.
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* @see com.webcodepro.applecommander.storage.FileEntry#isDeleted()
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*/
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public boolean isDeleted() {
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return false;
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}
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/**
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* Delete this file (unimplemented).
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*/
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public void delete() {
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// TODO Auto-generated method stub
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}
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/**
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* Get the standard file column header information.
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* This default implementation is intended only for standard mode.
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* displayMode is specified in FormattedDisk.
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*/
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public List<String> getFileColumnData(int displayMode) {
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NumberFormat numberFormat = NumberFormat.getNumberInstance();
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List<String> list = new ArrayList<>();
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switch (displayMode) {
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case FormattedDisk.FILE_DISPLAY_NATIVE:
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list.add(isLocked() ? "*" : " "); //$NON-NLS-1$ //$NON-NLS-2$
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list.add(getFiletype());
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numberFormat.setMinimumIntegerDigits(3);
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list.add(numberFormat.format(getSize()/256));
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list.add(getFilename());
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break;
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case FormattedDisk.FILE_DISPLAY_DETAIL:
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list.add(isLocked() ? "*" : " "); //$NON-NLS-1$ //$NON-NLS-2$
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list.add(getFiletype());
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list.add(getFilename());
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list.add(numberFormat.format(getSize()));
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numberFormat.setMinimumIntegerDigits(3);
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list.add(numberFormat.format(getSize()/256));
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list.add(isDeleted() ? textBundle.get("Deleted") : ""); //$NON-NLS-1$//$NON-NLS-2$
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break;
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default: // FILE_DISPLAY_STANDARD
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list.add(getFilename());
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list.add(getFiletype());
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list.add(numberFormat.format(getSize()));
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list.add(isLocked() ? textBundle.get("Locked") : ""); //$NON-NLS-1$//$NON-NLS-2$
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break;
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}
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return list;
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}
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/**
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* Get file data. This handles any operating-system specific issues.
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*/
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public byte[] getFileData() {
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return disk.getFileData(this);
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}
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/**
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* Set the file data.
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*
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* Note: The address can be set before the data is saved or
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* after the data is saved. This is an attempt to make the
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* API more easily usable.
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*
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* Empirically, the data must be set before the address is set.
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*/
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public void setFileData(byte[] data) throws DiskFullException {
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disk.setFileData(this, data);
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}
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/**
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* Get the suggested FileFilter. This appears to be operating system
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* specific, so each operating system needs to implement some manner
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* of guessing the appropriate filter.
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* FIXME - this code should be a helper class for DOS and RDOS!
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*/
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public FileFilter getSuggestedFilter() {
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return new BinaryFileFilter();
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}
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/**
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* Get the FormattedDisk associated with this FileEntry.
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* This is useful to interfaces that need to retrieve the associated
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* disk.
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*/
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public FormattedDisk getFormattedDisk() {
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return disk;
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}
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/**
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* Return the maximum filename length.
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*/
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public int getMaximumFilenameLength() {
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return 2;
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}
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/**
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* Indicates if this filetype requires an address component.
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* Note that the FormattedDisk also has this method - normally,
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* this will defer to the method on FormattedDisk, as it will be
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* more generic.
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*/
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public boolean needsAddress() {
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return false;
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}
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/**
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* Set the address that this file loads at.
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*/
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public void setAddress(int address) {
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}
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/**
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* Indicates that this filetype can be compiled.
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*/
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public boolean canCompile() {
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return false;
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}
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public boolean equals (Object o) {
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return this.getFilename().equals(((NakedosFileEntry)o).getFilename());
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}
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}
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