diff options
Diffstat (limited to 'core/modules/qemu/runvirt-plugin-qemu/src/main/java/org/openslx/runvirt/plugin/qemu/configuration/TransformationGenericMemory.java')
| -rw-r--r-- | core/modules/qemu/runvirt-plugin-qemu/src/main/java/org/openslx/runvirt/plugin/qemu/configuration/TransformationGenericMemory.java | 35 |
1 files changed, 33 insertions, 2 deletions
diff --git a/core/modules/qemu/runvirt-plugin-qemu/src/main/java/org/openslx/runvirt/plugin/qemu/configuration/TransformationGenericMemory.java b/core/modules/qemu/runvirt-plugin-qemu/src/main/java/org/openslx/runvirt/plugin/qemu/configuration/TransformationGenericMemory.java index 341a5b7f..fce373f7 100644 --- a/core/modules/qemu/runvirt-plugin-qemu/src/main/java/org/openslx/runvirt/plugin/qemu/configuration/TransformationGenericMemory.java +++ b/core/modules/qemu/runvirt-plugin-qemu/src/main/java/org/openslx/runvirt/plugin/qemu/configuration/TransformationGenericMemory.java @@ -8,18 +8,49 @@ import org.openslx.runvirt.plugin.qemu.cmdln.CommandLineArgs; import org.openslx.virtualization.configuration.transformation.TransformationException; import org.openslx.virtualization.configuration.transformation.TransformationGeneric; +/** + * Generic memory transformation for Libvirt/QEMU virtualization configurations. + * + * @author Manuel Bentele + * @version 1.0 + */ public class TransformationGenericMemory extends TransformationGeneric<Domain, CommandLineArgs> { - private static final String FILTER_NAME = "Memory [normal, current (balloning)]"; + /** + * Name of the configuration transformation. + */ + private static final String NAME = "Memory [normal, current (balloning)]"; + /** + * Creates a new memory transformation for Libvirt/QEMU virtualization configurations. + */ public TransformationGenericMemory() { - super( TransformationGenericMemory.FILTER_NAME ); + super( TransformationGenericMemory.NAME ); + } + + /** + * 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!" ); + } else if ( args.getVmMemory() == null || args.getVmMemory().isEmpty() ) { + throw new TransformationException( "Amount of memory in MiB is not specified!" ); + } } @Override public void transform( Domain config, CommandLineArgs args ) throws TransformationException { + // validate configuration and input arguments + this.validateInputs( config, args ); + BigInteger memory = DomainUtils.decodeMemory( args.getVmMemory(), "MiB" ); config.setMemory( memory ); |