1 files changed, 0 insertions, 281 deletions
diff --git a/src/main/java/org/openslx/vm/disk/DiskImageVmdk.java b/src/main/java/org/openslx/vm/disk/DiskImageVmdk.java
deleted file mode 100644
index 75a2bac..0000000
--- a/src/main/java/org/openslx/vm/disk/DiskImageVmdk.java
+++ /dev/null
@@ -1,281 +0,0 @@
-package org.openslx.vm.disk;
-
-import java.io.RandomAccessFile;
-
-import org.openslx.util.Util;
-import org.openslx.virtualization.configuration.VirtualizationConfigurationVmwareFileFormat;
-import org.openslx.virtualization.Version;
-import org.openslx.virtualization.configuration.VirtualizationConfigurationException;
-
-/**
- * VMDK (sparse extent) disk image for virtual machines.
- * 
- * @author Manuel Bentele
- * @version 1.0
- */
-public class DiskImageVmdk extends DiskImage
-{
-	/**
-	 * Big endian representation of the little endian magic bytes <code>KDMV</code>.
-	 */
-	private static final int VMDK_MAGIC = 0x4b444d56;
-
-	/**
-	 * Size of a VMDK disk image data cluster in bytes.
-	 */
-	private static final int VMDK_SECTOR_SIZE = 512;
-
-	/**
-	 * Default hardware version of a VMDK disk image.
-	 */
-	private static final int VMDK_DEFAULT_HW_VERSION = 10;
-
-	/**
-	 * Stores disk configuration if VMDK disk image contains an embedded descriptor file.
-	 */
-	private final VirtualizationConfigurationVmwareFileFormat vmdkConfig;
-
-	/**
-	 * Creates a new VMDK disk image from an existing VMDK image file.
-	 * 
-	 * @param diskImage file to a VMDK disk storing the image content.
-	 * 
-	 * @throws DiskImageException parsing of the VMDK's embedded descriptor file failed.
-	 */
-	DiskImageVmdk( RandomAccessFile diskImage ) throws DiskImageException
-	{
-		super( diskImage );
-
-		this.vmdkConfig = this.parseVmdkConfig();
-	}
-
-	/**
-	 * Probe specified file with unknown format to be a VMDK disk image file.
-	 * 
-	 * @param diskImage file with unknown format that should be probed.
-	 * @return state whether file is a VMDK disk image or not.
-	 * 
-	 * @throws DiskImageException cannot probe specified file with unknown format.
-	 */
-	public static boolean probe( RandomAccessFile diskImage ) throws DiskImageException
-	{
-		final boolean isVmdkImageFormat;
-
-		// goto the beginning of the disk image to read the magic bytes
-		final int diskImageMagic = DiskImageUtils.readInt( diskImage, 0 );
-
-		// check if disk image's magic bytes can be found
-		if ( diskImageMagic == DiskImageVmdk.VMDK_MAGIC ) {
-			isVmdkImageFormat = true;
-		} else {
-			isVmdkImageFormat = false;
-		}
-
-		return isVmdkImageFormat;
-	}
-
-	/**
-	 * Returns the creation type from the VMDK's embedded descriptor file.
-	 * 
-	 * @return creation type from the VMDK's embedded descriptor file.
-	 */
-	private String getCreationType()
-	{
-		final VirtualizationConfigurationVmwareFileFormat vmdkConfig = this.getVmdkConfig();
-		final String vmdkCreationType;
-
-		if ( vmdkConfig == null ) {
-			// VMDK disk image does not contain any descriptor file
-			// assume that the file is not stand alone
-			vmdkCreationType = null;
-		} else {
-			// VMDK disk image contains a descriptor file
-			// get creation type from the content of the descriptor file
-			vmdkCreationType = this.vmdkConfig.get( "createType" );
-		}
-
-		return vmdkCreationType;
-	}
-
-	/**
-	 * Parse the configuration of the VMDK's embedded descriptor file.
-	 * 
-	 * @return parsed configuration of the VMDK's embedded descriptor file.
-	 * 
-	 * @throws DiskImageException parsing of the VMDK's embedded descriptor file failed.
-	 */
-	protected VirtualizationConfigurationVmwareFileFormat parseVmdkConfig() throws DiskImageException
-	{
-		final RandomAccessFile diskFile = this.getDiskImage();
-		final VirtualizationConfigurationVmwareFileFormat vmdkConfig;
-
-		// get offset and size of descriptor file embedded into the VMDK disk image
-		final long vmdkDescriptorSectorOffset = Long.reverseBytes( DiskImageUtils.readLong( diskFile, 28 ) );
-		final long vmdkDescriptorSectorSize = Long.reverseBytes( DiskImageUtils.readLong( diskFile, 36 ) );
-
-		if ( vmdkDescriptorSectorOffset > 0 ) {
-			// get content of descriptor file embedded into the VMDK disk image
-			final long vmdkDescriptorOffset = vmdkDescriptorSectorOffset * DiskImageVmdk.VMDK_SECTOR_SIZE;
-			final long vmdkDescriptorSizeMax = vmdkDescriptorSectorSize * DiskImageVmdk.VMDK_SECTOR_SIZE;
-			final String descriptorStr = DiskImageUtils.readBytesAsString( diskFile, vmdkDescriptorOffset,
-					Long.valueOf( vmdkDescriptorSizeMax ).intValue() );
-
-			// get final length of the content within the sectors to be able to trim all 'zero' characters
-			final int vmdkDescriptorSize = descriptorStr.indexOf( 0 );
-
-			// if final length of the content is invalid, throw an exception 
-			if ( vmdkDescriptorSize > vmdkDescriptorSizeMax || vmdkDescriptorSize < 0 ) {
-				final String errorMsg = new String( "Embedded descriptor size in VMDK disk image is invalid!" );
-				throw new DiskImageException( errorMsg );
-			}
-
-			// trim all 'zero' characters at the end of the descriptor content to avoid errors during parsing
-			final String configStr = descriptorStr.substring( 0, vmdkDescriptorSize );
-
-			// create configuration instance from content of the descriptor file
-			try {
-				vmdkConfig = new VirtualizationConfigurationVmwareFileFormat( configStr.getBytes(), vmdkDescriptorSize );
-			} catch ( VirtualizationConfigurationException e ) {
-				throw new DiskImageException( e.getLocalizedMessage() );
-			}
-		} else {
-			// there is no descriptor file embedded into the VMDK disk image
-			vmdkConfig = null;
-		}
-
-		return vmdkConfig;
-	}
-
-	/**
-	 * Returns parsed configuration of the VMDK's embedded descriptor file.
-	 * 
-	 * @return parsed configuration of the VMDK's embedded descriptor file.
-	 */
-	protected VirtualizationConfigurationVmwareFileFormat getVmdkConfig()
-	{
-		return this.vmdkConfig;
-	}
-
-	/**
-	 * Returns the hardware version from the VMDK's embedded descriptor file.
-	 * 
-	 * If the VMDK's embedded descriptor file does not contain any hardware version configuration
-	 * entry, the default hardware version (see {@link #VMDK_DEFAULT_HW_VERSION}) is returned.
-	 * 
-	 * @return hardware version from the VMDK's embedded descriptor file.
-	 * 
-	 * @throws DiskImageException unable to obtain the VMDK's hardware version of the disk image
-	 *            format.
-	 */
-	public Version getHwVersion() throws DiskImageException
-	{
-		final VirtualizationConfigurationVmwareFileFormat vmdkConfig = this.getVmdkConfig();
-		final Version hwVersion;
-
-		if ( vmdkConfig != null ) {
-			// VMDK image contains a hardware version, so return parsed hardware version
-			// if hardware version cannot be parsed, return default hardware version 
-			final String hwVersionStr = vmdkConfig.get( "ddb.virtualHWVersion" );
-
-			final int hwVersionMajor = Util.parseInt( hwVersionStr, DiskImageVmdk.VMDK_DEFAULT_HW_VERSION );
-			hwVersion = new Version( Integer.valueOf( hwVersionMajor ).shortValue() );
-		} else {
-			// VMDK image does not contain any hardware version, so return default hardware version
-			final int hwVersionMajor = DiskImageVmdk.VMDK_DEFAULT_HW_VERSION;
-			hwVersion = new Version( Integer.valueOf( hwVersionMajor ).shortValue() );
-		}
-
-		return hwVersion;
-	}
-
-	@Override
-	public boolean isStandalone() throws DiskImageException
-	{
-		final String vmdkCreationType = this.getCreationType();
-		final boolean vmdkStandalone;
-
-		if ( vmdkCreationType != null ) {
-			// creation type is defined, so check if VMDK disk image is a snapshot
-			if ( this.isSnapshot() ) {
-				// VMDK disk image is a snapshot and not stand alone
-				vmdkStandalone = false;
-			} else {
-				// VMDK disk image is not a snapshot
-				// determine stand alone disk image property
-				vmdkStandalone = vmdkCreationType.equalsIgnoreCase( "streamOptimized" ) ||
-						vmdkCreationType.equalsIgnoreCase( "monolithicSparse" );
-			}
-		} else {
-			// creation type is not defined
-			// assume that the file is not stand alone
-			vmdkStandalone = false;
-		}
-
-		return vmdkStandalone;
-	}
-
-	@Override
-	public boolean isCompressed() throws DiskImageException
-	{
-		final String vmdkCreationType = this.getCreationType();
-		final boolean vmdkCompressed;
-
-		if ( vmdkCreationType != null && vmdkCreationType.equalsIgnoreCase( "streamOptimized" ) ) {
-			// creation type is defined, and VMDK disk image is compressed
-			vmdkCompressed = true;
-		} else {
-			// creation type for compression is not defined
-			// assume that the file is not compressed
-			vmdkCompressed = false;
-		}
-
-		return vmdkCompressed;
-	}
-
-	@Override
-	public boolean isSnapshot() throws DiskImageException
-	{
-		final VirtualizationConfigurationVmwareFileFormat vmdkConfig = this.getVmdkConfig();
-		final boolean vmdkSnapshot;
-
-		if ( vmdkConfig == null ) {
-			// VMDK disk image does not contain any descriptor file
-			// assume that the file is not a snapshot
-			vmdkSnapshot = false;
-		} else {
-			// get parent CID to determine snapshot disk image property
-			final String parentCid = vmdkConfig.get( "parentCID" );
-
-			if ( parentCid != null && !parentCid.equalsIgnoreCase( "ffffffff" ) ) {
-				// link to parent content identifier is defined, so VMDK disk image is a snapshot
-				vmdkSnapshot = true;
-			} else {
-				// link to parent content identifier is not defined, so VMDK disk image is not a snapshot
-				vmdkSnapshot = false;
-			}
-		}
-
-		return vmdkSnapshot;
-	}
-
-	@Override
-	public Version getVersion() throws DiskImageException
-	{
-		final RandomAccessFile diskFile = this.getDiskImage();
-		final int vmdkVersion = Integer.reverseBytes( DiskImageUtils.readInt( diskFile, 4 ) );
-
-		return new Version( Integer.valueOf( vmdkVersion ).shortValue() );
-	}
-
-	@Override
-	public String getDescription() throws DiskImageException
-	{
-		return null;
-	}
-
-	@Override
-	public ImageFormat getFormat()
-	{
-		return ImageFormat.VMDK;
-	}
-}