Rename 'vm.disk' package to 'virtualization.disk'

1 files changed, 0 insertions, 253 deletions

diff --git a/src/main/java/org/openslx/vm/disk/DiskImage.java b/src/main/java/org/openslx/vm/disk/DiskImage.java
deleted file mode 100644
index cf7df83..0000000
--- a/src/main/java/org/openslx/vm/disk/DiskImage.java
+++ /dev/null
@@ -1,253 +0,0 @@
-package org.openslx.vm.disk;
-
-import java.io.Closeable;
-import java.io.File;
-import java.io.FileNotFoundException;
-import java.io.IOException;
-import java.io.RandomAccessFile;
-import java.util.List;
-import java.util.function.Predicate;
-
-import org.openslx.bwlp.thrift.iface.Virtualizer;
-import org.openslx.thrifthelper.TConst;
-import org.openslx.util.Util;
-import org.openslx.virtualization.Version;
-
-/**
- * Disk image for virtual machines.
- * 
- * @implNote This class is the abstract base class to implement various specific disk images (like
- *           QCOW2 or VMDK).
- * 
- * @author Manuel Bentele
- * @version 1.0
- */
-public abstract class DiskImage implements Closeable
-{
-	/**
-	 * Stores the image file of the disk.
-	 */
-	private RandomAccessFile diskImage = null;
-
-	/**
-	 * Creates a new disk image from an existing image file with a known disk image format.
-	 * 
-	 * @param diskImage file to a disk storing the image content.
-	 * 
-	 * @implNote Do not use this constructor to create a new disk image from an image file with
-	 *           unknown disk image format. Instead, use the factory method
-	 *           {@link #newInstance(File)} to probe unknown disk image files before creation.
-	 */
-	protected DiskImage( RandomAccessFile diskImage )
-	{
-		this.diskImage = diskImage;
-	}
-
-	/**
-	 * Returns the disk image file.
-	 * 
-	 * @return the disk image file.
-	 */
-	protected RandomAccessFile getDiskImage()
-	{
-		return this.diskImage;
-	}
-
-	/**
-	 * Checks whether disk image is standalone and do not depend on other files (e.g. snapshot
-	 * files).
-	 * 
-	 * @return state whether disk image is standalone or not.
-	 * 
-	 * @throws DiskImageException unable to check if disk image is standalone.
-	 */
-	public abstract boolean isStandalone() throws DiskImageException;
-
-	/**
-	 * Checks whether disk image is compressed.
-	 * 
-	 * @return state whether disk image is compressed or not.
-	 * 
-	 * @throws DiskImageException unable to check whether disk image is compressed.
-	 */
-	public abstract boolean isCompressed() throws DiskImageException;
-
-	/**
-	 * Checks whether disk image is a snapshot.
-	 * 
-	 * @return state whether disk image is a snapshot or not.
-	 * 
-	 * @throws DiskImageException unable to check whether disk image is a snapshot.
-	 */
-	public abstract boolean isSnapshot() throws DiskImageException;
-
-	/**
-	 * Returns the version of the disk image format.
-	 * 
-	 * @return version of the disk image format.
-	 * 
-	 * @throws DiskImageException unable to obtain version of the disk image format.
-	 */
-	public abstract Version getVersion() throws DiskImageException;
-
-	/**
-	 * Returns the disk image description.
-	 * 
-	 * @return description of the disk image.
-	 * 
-	 * @throws DiskImageException unable to obtain description of the disk image.
-	 */
-	public abstract String getDescription() throws DiskImageException;
-
-	/**
-	 * Returns the format of the disk image.
-	 * 
-	 * @return format of the disk image.
-	 */
-	public abstract ImageFormat getFormat();
-
-	/**
-	 * Creates a new disk image from an existing image file with an unknown disk image format.
-	 * 
-	 * @param diskImagePath file to a disk storing the image content.
-	 * @return concrete disk image instance.
-	 * 
-	 * @throws FileNotFoundException cannot find specified disk image file.
-	 * @throws IOException cannot access the content of the disk image file.
-	 * @throws DiskImageException disk image file has an invalid and unknown disk image format.
-	 */
-	public static DiskImage newInstance( File diskImagePath )
-			throws FileNotFoundException, IOException, DiskImageException
-	{
-		// Make sure this doesn't escape the scope, in case instantiation fails - we can't know when the GC
-		// would come along and close this file, which is problematic on Windows (blocking rename/delete)
-		final RandomAccessFile fileHandle = new RandomAccessFile( diskImagePath, "r" );
-
-		try {
-			if ( DiskImageQcow2.probe( fileHandle ) ) {
-				return new DiskImageQcow2( fileHandle );
-			} else if ( DiskImageVdi.probe( fileHandle ) ) {
-				return new DiskImageVdi( fileHandle );
-			} else if ( DiskImageVmdk.probe( fileHandle ) ) {
-				return new DiskImageVmdk( fileHandle );
-			}
-		} catch ( Exception e ) {
-			Util.safeClose( fileHandle );
-			throw e;
-		}
-		Util.safeClose( fileHandle );
-		final String errorMsg = new String( "File '" + diskImagePath.getAbsolutePath() + "' is not a valid disk image!" );
-		throw new DiskImageException( errorMsg );
-	}
-
-	@Override
-	public void close() throws IOException
-	{
-		Util.safeClose( diskImage );
-	}
-
-	@Override
-	protected void finalize() throws Throwable
-	{
-		close();
-	}
-
-	/**
-	 * Format of a disk image.
-	 * 
-	 * @author Manuel Bentele
-	 * @version 1.0
-	 */
-	public enum ImageFormat
-	{
-		// @formatter:off
-		NONE ( "none" ),
-		QCOW2( "qcow2" ),
-		VDI  ( "vdi" ),
-		VMDK ( "vmdk" );
-		// @formatter:on
-
-		/**
-		 * Stores filename extension of the disk image format.
-		 */
-		public final String extension;
-
-		/**
-		 * Create new disk image format.
-		 * 
-		 * @param extension filename extension of the disk image format.
-		 */
-		ImageFormat( String extension )
-		{
-			this.extension = extension;
-		}
-
-		/**
-		 * Returns filename extension of the disk image.
-		 * 
-		 * @return filename extension of the disk image.
-		 */
-		public String getExtension()
-		{
-			return this.extension;
-		}
-
-		/**
-		 * Checks if the disk image format is supported by a virtualizer.
-		 * 
-		 * @param supportedImageFormats list of supported disk image formats of a virtualizer.
-		 * @return <code>true</code> if image type is supported by the virtualizer; otherwise
-		 *         <code>false</code>.
-		 */
-		public boolean isSupportedbyVirtualizer( List<ImageFormat> supportedImageFormats )
-		{
-			Predicate<ImageFormat> matchDiskFormat = supportedImageFormat -> supportedImageFormat.toString()
-					.equalsIgnoreCase( this.toString() );
-			return supportedImageFormats.stream().anyMatch( matchDiskFormat );
-		}
-
-		/**
-		 * Returns default (preferred) disk image format for the specified virtualizer.
-		 * 
-		 * @param virt virtualizer for that the default disk image should be determined.
-		 * @return default (preferred) disk image format.
-		 */
-		public static ImageFormat defaultForVirtualizer( Virtualizer virt )
-		{
-			if ( virt == null ) {
-				return null;
-			} else {
-				return ImageFormat.defaultForVirtualizer( virt.virtId );
-			}
-		}
-
-		/**
-		 * Returns default (preferred) disk image format for the specified virtualizer.
-		 * 
-		 * @param virtId ID of a virtualizer for that the default disk image should be determined.
-		 * @return default (preferred) disk image format.
-		 */
-		public static ImageFormat defaultForVirtualizer( String virtId )
-		{
-			ImageFormat imgFormat = null;
-
-			if ( TConst.VIRT_DOCKER.equals( virtId ) ) {
-				imgFormat = NONE;
-			} else if ( TConst.VIRT_QEMU.equals( virtId ) ) {
-				imgFormat = QCOW2;
-			} else if ( TConst.VIRT_VIRTUALBOX.equals( virtId ) ) {
-				imgFormat = VDI;
-			} else if ( TConst.VIRT_VMWARE.equals( virtId ) ) {
-				imgFormat = VMDK;
-			}
-
-			return imgFormat;
-		}
-
-		@Override
-		public String toString()
-		{
-			return this.getExtension();
-		}
-	}
-}