/*
* 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.LayoutHelper;
import com.github.stephenc.javaisotools.iso9660.PartitionConfig;
import com.github.stephenc.javaisotools.iso9660.impl.ISO9660Constants;
import com.github.stephenc.javaisotools.iso9660.sabre.impl.BothWordDataReference;
import com.github.stephenc.javaisotools.sabre.Fixup;
import com.github.stephenc.javaisotools.sabre.StreamHandler;
import com.github.stephenc.javaisotools.sabre.impl.ByteArrayDataReference;
import com.github.stephenc.javaisotools.sabre.HandlerException;
import com.github.stephenc.javaisotools.sabre.impl.ByteDataReference;
public class VolumePartitionDescriptor extends ISO9660VolumeDescriptor {
private String systemId, volumePartitionId;
public VolumePartitionDescriptor(StreamHandler streamHandler, LayoutHelper helper) {
super(streamHandler, ISO9660Constants.VPD_TYPE, helper);
this.systemId = this.volumePartitionId = "";
}
public void setSystemId(String systemId) {
this.systemId = systemId;
}
public void setVolumePartitionId(String volumePartitionId) {
this.volumePartitionId = volumePartitionId;
}
public void setMetadata(PartitionConfig config) {
setSystemId(config.getSystemId());
setVolumePartitionId(config.getVolumePartitionId());
}
public HashMap doVPD() throws HandlerException {
HashMap memory = new HashMap();
// Volume Descriptor Type: Volume Partition
streamHandler.data(getType());
// Standard Identifier
streamHandler.data(getStandardId());
// Volume Descriptor Version
streamHandler.data(getVDVersion());
// Unused Field: 1 byte
streamHandler.data(new ByteDataReference(0));
// System Identifier: 32 bytes
streamHandler.data(getSystemId());
// Volume Partition Identifier: 32 bytes
streamHandler.data(getVolumePartitionId());
// Volume Partition Location
Fixup location = streamHandler.fixup(new BothWordDataReference(0));
memory.put("volumePartitionLocationFixup", location);
// Volume Partition Size
Fixup size = streamHandler.fixup(new BothWordDataReference(0));
memory.put("volumePartitionSizeFixup", size);
// System Use: handle externally
return memory;
}
private ByteArrayDataReference getSystemId() throws HandlerException {
byte[] bytes = helper.pad(systemId, 32);
return new ByteArrayDataReference(bytes);
}
private ByteArrayDataReference getVolumePartitionId() throws HandlerException {
byte[] bytes = helper.pad(volumePartitionId, 32);
return new ByteArrayDataReference(bytes);
}
}