/**
* This file is part of muCommander, http://www.mucommander.com
* Copyright (C) 2002-2016 Maxence Bernard
*
* muCommander 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 3 of the License, or
* (at your option) any later version.
*
* muCommander 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 program. If not, see <http://www.gnu.org/licenses/>.
*/
package com.mucommander.commons.file.archive.iso;
import com.mucommander.commons.file.archive.ArchiveEntry;
import com.mucommander.commons.file.archive.WrapperArchiveEntryIterator;
import com.mucommander.commons.io.RandomAccessInputStream;
import java.io.IOException;
import java.util.Iterator;
/**
* This class iterates through the entries of an ISO file, and keeps the ISO file's
* {@link #getRandomAccessInputStream RandomAccessInputStream} so that it doesn't have to be opened each time a
* new entry is read. {@link #close} closes the stream.
*
* @author Maxence Bernard
*/
class IsoEntryIterator extends WrapperArchiveEntryIterator {
/**
* The ISO file's InputStream
*/
private RandomAccessInputStream rais;
public IsoEntryIterator(Iterator<? extends ArchiveEntry> iterator, RandomAccessInputStream rais) {
super(iterator);
this.rais = rais;
}
/**
* Returns the ISO file's {@link RandomAccessInputStream} that was passed to the constructor.
*
* @return the ISO file's {@link RandomAccessInputStream} that was passed to the constructor.
*/
RandomAccessInputStream getRandomAccessInputStream() {
return rais;
}
/**
* Closes the ISO file's {@link RandomAccessInputStream} that was passed to the constructor.
*
* @throws IOException if an I/O error occurs while closing the stream
*/
@Override
public void close() throws IOException {
rais.close();
}
}