/*
* Copyright (c) 2010. Stephen Connolly.
* Copyright (C) 2007. Jens Hatlak <hatlak@rbg.informatik.tu-darmstadt.de>
*
* 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 com.github.stephenc.javaisotools.iso9660.volumedescriptors;
import java.util.HashMap;
import com.github.stephenc.javaisotools.iso9660.impl.ISO9660Constants;
import com.github.stephenc.javaisotools.sabre.Fixup;
import com.github.stephenc.javaisotools.sabre.StreamHandler;
import com.github.stephenc.javaisotools.sabre.impl.ThreeByteDataReference;
import com.github.stephenc.javaisotools.iso9660.LayoutHelper;
import com.github.stephenc.javaisotools.sabre.HandlerException;
import com.github.stephenc.javaisotools.sabre.impl.ByteDataReference;
public class PrimaryVolumeDescriptor extends StandardVolumeDescriptor {
public PrimaryVolumeDescriptor(StreamHandler streamHandler, LayoutHelper helper) {
super(streamHandler, ISO9660Constants.PVD_TYPE, helper);
}
public HashMap doPVD() throws HandlerException {
HashMap memory = doStandardVD();
// Set Volume Flags to 0 (Unused Field)
Fixup volumeFlags = (Fixup) memory.get("volumeFlagsFixup");
volumeFlags.data(new ByteDataReference(0));
volumeFlags.close();
memory.remove("volumeFlagsFixup");
// Set Escape Sequences to all 0 (Unused Field)
Fixup escapeSequences = (Fixup) memory.get("escapeSequencesFixup");
escapeSequences.data(new ThreeByteDataReference(0));
escapeSequences.close();
memory.remove("escapeSequencesFixup");
return memory;
}
}