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package org.openslx.runvirt.plugin.qemu.configuration;
import java.util.ArrayList;
import org.openslx.libvirt.domain.Domain;
import org.openslx.libvirt.domain.device.Disk.StorageType;
import org.openslx.libvirt.domain.device.DiskCdrom;
import org.openslx.runvirt.plugin.qemu.cmdln.CommandLineArgs;
import org.openslx.virtualization.configuration.VirtualizationConfigurationQemu;
import org.openslx.virtualization.configuration.VirtualizationConfigurationQemuUtils;
import org.openslx.virtualization.configuration.transformation.TransformationException;
import org.openslx.virtualization.configuration.transformation.TransformationGeneric;
public class TransformationGenericDiskCdromDevices extends TransformationGeneric<Domain, CommandLineArgs>
{
private static final String FILTER_NAME = "Disk CDROM devices";
public TransformationGenericDiskCdromDevices()
{
super( TransformationGenericDiskCdromDevices.FILTER_NAME );
}
private void filterDiskCdromDevice( Domain config, String fileName, int index ) throws TransformationException
{
final ArrayList<DiskCdrom> devices = config.getDiskCdromDevices();
final DiskCdrom disk = VirtualizationConfigurationQemuUtils.getArrayIndex( devices, index );
if ( disk != null ) {
if ( fileName == null ) {
// do not remove disk CDROM drive, but set local physical drive as input source
disk.setStorage( StorageType.BLOCK, VirtualizationConfigurationQemu.CDROM_DEFAULT_PHYSICAL_DRIVE );
} else if ( fileName.equals( "" ) ) {
// remove storage source if empty string is specified to emulate an empty CDROM drive
disk.removeStorage();
} else {
// set disk image file as storage source of the disk CDROM drive
disk.setStorage( StorageType.FILE, fileName );
}
}
}
@Override
public void transform( Domain config, CommandLineArgs args ) throws TransformationException
{
this.filterDiskCdromDevice( config, args.getVmDiskFileNameCdrom0(), 0 );
this.filterDiskCdromDevice( config, args.getVmDiskFileNameCdrom1(), 1 );
// remove all additional disk CDROM devices
final ArrayList<DiskCdrom> devices = config.getDiskCdromDevices();
for ( int i = 2; i < devices.size(); i++ ) {
devices.get( i ).remove();
}
}
}
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