/*
* $Id$
*
* Copyright (C) 2003-2014 JNode.org
*
* This library is free software; you can redistribute it and/or modify it
* under the terms of the GNU Lesser General Public License as published
* by the Free Software Foundation; either version 2.1 of the License, or
* (at your option) any later version.
*
* This library 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 Lesser General Public
* License for more details.
*
* You should have received a copy of the GNU Lesser General Public License
* along with this library; If not, write to the Free Software Foundation, Inc.,
* 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
*/
package org.jnode.fs.jifs;
import java.io.IOException;
import java.util.HashMap;
import java.util.Iterator;
import java.util.Map;
import org.jnode.fs.FSAccessRights;
import org.jnode.fs.FSDirectory;
import org.jnode.fs.FSEntry;
import org.jnode.fs.FSFile;
import org.jnode.fs.FileSystem;
import org.jnode.fs.ReadOnlyFileSystemException;
/**
* @author Andreas H\u00e4nel
*/
public class JIFSDirectory implements ExtFSEntry, FSDirectory {
private String label;
private FSDirectory parent;
private final Map<String, FSEntry> entries;
public JIFSDirectory() {
entries = new HashMap<String, FSEntry>();
}
public JIFSDirectory(String name) {
this();
label = name;
}
public JIFSDirectory(String name, FSDirectory parent) {
this(name);
this.parent = parent;
}
public void refresh() {
return;
}
protected void clear() {
entries.clear();
}
public void addFSE(FSEntry entry) {
entries.put(entry.getName(), entry);
}
/**
* Flush the contents of this directory to the persistent storage
*/
public void flush() throws IOException {
// TODO -> extended FSEntry maybe have to be flushed
}
public FSEntry addDirectory(String name) throws IOException {
throw new ReadOnlyFileSystemException();
}
public FSEntry addFile(String name) throws IOException {
throw new ReadOnlyFileSystemException();
}
public Iterator<FSEntry> iterator() {
return new JIFSDirIterator(entries.values());
}
public void remove(String name) throws IOException {
throw new ReadOnlyFileSystemException();
}
public boolean isValid() {
return true;
}
public boolean isDirty() {
return false;
}
public FileSystem<?> getFileSystem() {
// TODO
return null;
}
public FSEntry getEntry(String name) {
return entries.get(name);
}
@Override
public FSEntry getEntryById(String id) throws IOException {
return getEntry(id);
}
public FSAccessRights getAccessRights() {
return null;
}
public FSDirectory getDirectory() {
return this;
}
public FSFile getFile() {
return null;
}
public long getLastModified() {
return 0;
}
public void setLastModified(long lastModified) {
}
public void setName(String name) {
this.label = name;
}
public boolean isDirectory() {
return true;
}
public boolean isFile() {
return false;
}
public FSDirectory getParent() {
return parent;
}
public void setParent(FSDirectory parent) {
this.parent = parent;
}
@Override
public String getId() {
return getName();
}
public String getName() {
return label;
}
}