diff options
Diffstat (limited to 'core/modules/qemu/runvirt-plugin-qemu/src/main/java/org/openslx/runvirt/plugin/qemu/configuration/TransformationGenericDiskFloppyDevices.java')
| -rw-r--r-- | core/modules/qemu/runvirt-plugin-qemu/src/main/java/org/openslx/runvirt/plugin/qemu/configuration/TransformationGenericDiskFloppyDevices.java | 48 |
1 files changed, 43 insertions, 5 deletions
diff --git a/core/modules/qemu/runvirt-plugin-qemu/src/main/java/org/openslx/runvirt/plugin/qemu/configuration/TransformationGenericDiskFloppyDevices.java b/core/modules/qemu/runvirt-plugin-qemu/src/main/java/org/openslx/runvirt/plugin/qemu/configuration/TransformationGenericDiskFloppyDevices.java index 6ceae846..87b0eb5c 100644 --- a/core/modules/qemu/runvirt-plugin-qemu/src/main/java/org/openslx/runvirt/plugin/qemu/configuration/TransformationGenericDiskFloppyDevices.java +++ b/core/modules/qemu/runvirt-plugin-qemu/src/main/java/org/openslx/runvirt/plugin/qemu/configuration/TransformationGenericDiskFloppyDevices.java @@ -10,16 +10,50 @@ import org.openslx.virtualization.configuration.VirtualizationConfigurationQemuU import org.openslx.virtualization.configuration.transformation.TransformationException; import org.openslx.virtualization.configuration.transformation.TransformationGeneric; +/** + * Generic floppy drive transformation for Libvirt/QEMU virtualization configurations. + * + * @author Manuel Bentele + * @version 1.0 + */ public class TransformationGenericDiskFloppyDevices extends TransformationGeneric<Domain, CommandLineArgs> { - private static final String FILTER_NAME = "Disk floppy devices"; + /** + * Name of the configuration transformation. + */ + private static final String NAME = "Disk floppy devices"; + /** + * Creates a new floppy drive transformation for Libvirt/QEMU virtualization configurations. + */ public TransformationGenericDiskFloppyDevices() { - super( TransformationGenericDiskFloppyDevices.FILTER_NAME ); + super( TransformationGenericDiskFloppyDevices.NAME ); } - private void filterDiskFloppyDevice( Domain config, String fileName, int index ) throws TransformationException + /** + * Validates a virtualization configuration and input arguments for this transformation. + * + * @param config virtualization configuration for the validation. + * @param args input arguments for the validation. + * @throws TransformationException validation has failed. + */ + private void validateInputs( Domain config, CommandLineArgs args ) throws TransformationException + { + if ( config == null || args == null ) { + throw new TransformationException( "Virtualization configuration or input arguments are missing!" ); + } + } + + /** + * Transforms a floppy drive in a virtualization configuration selected by its {@code index}. + * + * @param config virtualization configuration for the transformation. + * @param fileName name of the image file for the floppy drive. + * @param index number of the floppy drive in the virtualization configuration that is selected. + * @throws TransformationException transformation has failed. + */ + private void transformDiskFloppyDevice( Domain config, String fileName, int index ) throws TransformationException { final ArrayList<DiskFloppy> devices = config.getDiskFloppyDevices(); final DiskFloppy disk = VirtualizationConfigurationQemuUtils.getArrayIndex( devices, index ); @@ -38,8 +72,12 @@ public class TransformationGenericDiskFloppyDevices extends TransformationGeneri @Override public void transform( Domain config, CommandLineArgs args ) throws TransformationException { - this.filterDiskFloppyDevice( config, args.getVmDiskFileNameFloppy0(), 0 ); - this.filterDiskFloppyDevice( config, args.getVmDiskFileNameFloppy1(), 1 ); + // validate configuration and input arguments + this.validateInputs( config, args ); + + // alter floppy drives + this.transformDiskFloppyDevice( config, args.getVmDiskFileNameFloppy0(), 0 ); + this.transformDiskFloppyDevice( config, args.getVmDiskFileNameFloppy1(), 1 ); // remove all additional disk storage devices final ArrayList<DiskFloppy> devices = config.getDiskFloppyDevices(); |