/*
* This file is part of seedbox <github.com/seedbox>.
*
* seedbox is free software: you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation, either version 3 of the License, or
* (at your option) any later version.
*
* seedbox 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 General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with seedbox. If not, see <http://www.gnu.org/licenses/>.
*/
package com.github.junrar.vfs2.provider.rar;
import java.io.IOException;
import org.apache.commons.vfs2.FileObject;
import org.apache.commons.vfs2.FileSystemException;
import org.apache.commons.vfs2.RandomAccessContent;
import org.apache.commons.vfs2.util.RandomAccessMode;
import com.github.junrar.Archive;
import com.github.junrar.Volume;
import com.github.junrar.io.IReadOnlyAccess;
import com.github.junrar.io.InputStreamReadOnlyAccessFile;
/**
* @author <a href="http://www.rogiel.com">Rogiel</a>
*/
public class VFSVolume implements Volume {
private final Archive archive;
private final FileObject file;
/**
* @param archive
* @param firstVolume
*/
public VFSVolume(Archive archive, FileObject file) {
this.archive = archive;
this.file = file;
}
@Override
public IReadOnlyAccess getReadOnlyAccess() throws IOException {
IReadOnlyAccess input = null;
try {
RandomAccessContent rac = file.getContent().getRandomAccessContent(
RandomAccessMode.READ);
input = new RandomAccessContentAccess(rac);
} catch (Exception e) {
input = new InputStreamReadOnlyAccessFile(file.getContent()
.getInputStream());
}
return input;
}
@Override
public long getLength() {
try {
return file.getContent().getSize();
} catch (FileSystemException e) {
return -1;
}
}
@Override
public Archive getArchive() {
return archive;
}
/**
* @return the file
*/
public FileObject getFile() {
return file;
}
}