/*
* $Id$
*
* 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.nfs.nfs2;
import java.io.IOException;
import org.jnode.fs.FSAccessRights;
import org.jnode.fs.FSDirectory;
import org.jnode.fs.FSEntry;
import org.jnode.fs.FSFile;
import org.jnode.net.nfs.nfs2.FileAttribute;
import org.jnode.net.nfs.nfs2.NFS2Client;
import org.jnode.net.nfs.nfs2.NFS2Exception;
import org.jnode.net.nfs.nfs2.Time;
/**
* @author Andrei Dore
*/
public class NFS2Entry extends NFS2Object implements FSEntry {
private NFS2Directory parent;
private NFS2Directory directory;
private NFS2File file;
private byte[] fileHandle;
private FileAttribute fileAttribute;
private String name;
@SuppressWarnings("unused")
private NFS2AccessRights accessRights;
NFS2Entry(NFS2FileSystem fileSystem, NFS2Directory parent, String name, byte[] fileHandle,
FileAttribute fileAttribute) {
super(fileSystem);
this.parent = parent;
this.name = name;
this.fileAttribute = fileAttribute;
this.fileHandle = fileHandle;
if (fileAttribute.getType() == FileAttribute.DIRECTORY) {
directory = new NFS2Directory(this);
} else if (fileAttribute.getType() == FileAttribute.FILE) {
file = new NFS2File(this);
}
accessRights = new NFS2AccessRights(fileSystem, this);
}
public FSDirectory getParent() {
return parent;
}
@Override
public String getId() {
return getName();
}
public String getName() {
return name;
}
public FSAccessRights getAccessRights() throws IOException {
return null;
}
public FSDirectory getDirectory() throws IOException {
if (!isDirectory()) {
throw new IOException(getName() + " is not a directory");
}
return directory;
}
public FSFile getFile() throws IOException {
if (!isFile()) {
throw new IOException(getName() + " is not a file");
}
return file;
}
public long getLastChanged() throws IOException {
return fileAttribute.getLastStatusChanged().toJavaMillis();
}
public long getLastModified() throws IOException {
return fileAttribute.getLastModified().toJavaMillis();
}
public long getLastAccessed() throws IOException {
return fileAttribute.getLastAccessed().toJavaMillis();
}
public boolean isDirectory() {
if (fileAttribute.getType() == FileAttribute.DIRECTORY) {
return true;
}
return false;
}
public boolean isDirty() throws IOException {
return false;
}
public boolean isFile() {
return fileAttribute.getType() == FileAttribute.FILE;
}
public void setLastChanged(long lastChanged) throws IOException {
// TODO: The setAttribute API appears to have no way to do this.
}
public void setLastModified(long lastModified) throws IOException {
NFS2Client client = getNFS2Client();
try {
client.setAttribute(getFileHandle(), -1, -1, -1, -1,
new Time(-1, -1), new Time(lastModified));
} catch (NFS2Exception e) {
throw new IOException(e.getMessage(), e);
}
}
public void setLastAccessed(long lastAccessed) throws IOException {
NFS2Client client = getNFS2Client();
try {
client.setAttribute(getFileHandle(), -1, -1, -1, -1,
new Time(lastAccessed), new Time(-1, -1));
} catch (NFS2Exception e) {
throw new IOException(e.getMessage(), e);
}
}
public void setName(String newName) throws IOException {
NFS2Client client = getNFS2Client();
NFS2Directory parentDirectory = (NFS2Directory) getParent();
try {
client.renameFile(
parentDirectory.getNFS2Entry().getFileHandle(), name,
parentDirectory.getNFS2Entry().getFileHandle(), newName);
} catch (NFS2Exception e) {
throw new IOException("Can not rename ." + e.getMessage(), e);
}
}
public FileAttribute getFileAttribute() {
return fileAttribute;
}
public byte[] getFileHandle() {
return fileHandle;
}
}