* Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
 */
package jcifs.internal.fscc;


import jcifs.Decodable;


/**
 * @author mbechler
 *
 */
public interface FileSystemInformation extends Decodable {

    /**
     * 
     */
    public static final byte SMB_INFO_ALLOCATION = -1;

    /**
     * 
     */
    public static final byte FS_SIZE_INFO = 3;
    /**
     * 

        AllocInfo inf;
        switch ( this.informationLevel ) {
        case FileSystemInformation.SMB_INFO_ALLOCATION:
            inf = new SmbInfoAllocation();
            break;
        case FileSystemInformation.FS_SIZE_INFO:
            inf = new FileFsSizeInformation();
            break;
        case FileSystemInformation.FS_FULL_SIZE_INFO:
            inf = new FileFsFullSizeInformation();
            break;

    }


    /**
     * @param il
     * @return
     */
    private static int mapInformationLevel ( int il ) {
        switch ( il ) {
        case FileSystemInformation.SMB_INFO_ALLOCATION:
            return 0x1;
        case FileSystemInformation.FS_SIZE_INFO:
            return 0x103;
        }
        throw new IllegalArgumentException("Unhandled information level");
    }


    @Override

     */
    private static Decodable createFilesystemInformation ( byte infoClass ) throws SMBProtocolDecodingException {
        switch ( infoClass ) {
        case FileSystemInformation.FS_FULL_SIZE_INFO:
            return new FileFsFullSizeInformation();
        case FileSystemInformation.FS_SIZE_INFO:
            return new FileFsSizeInformation();
        default:

/**
 *
 */
public class FileFsFullSizeInformation implements AllocInfo, FileSystemInformation, Decodable {

    private long alloc; // Also handles SmbQueryFSSizeInfo
    private long free;
    private int sectPerAlloc;
    private int bytesPerSect;


    /**
     * {@inheritDoc}
     *
     * @see jcifs.internal.fscc.FileSystemInformation#getFileSystemInformationClass()
     */
    @Override

 * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
 */
package jcifs.internal;


import jcifs.internal.fscc.FileSystemInformation;


/**
 * 
 * @author mbechler
 *
 */
public interface AllocInfo extends FileSystemInformation {

    /**
     * 
     * @return total capacity
     */
    long getCapacity ();


    /**
     * 
     * @return free space

    private int sectPerAlloc;
    private int bytesPerSect;


    /**
     * {@inheritDoc}
     *
     * @see jcifs.internal.fscc.FileSystemInformation#getFileSystemInformationClass()
     */
    @Override
    public byte getFileSystemInformationClass () {
        return FileSystemInformation.SMB_INFO_ALLOCATION;
    }


    @Override
    public long getCapacity () {

    private long free;
    private int sectPerAlloc;
    private int bytesPerSect;


    /**
     * {@inheritDoc}
     *
     * @see jcifs.internal.fscc.FileSystemInformation#getFileSystemInformationClass()
     */
    @Override
    public byte getFileSystemInformationClass () {
        return FS_SIZE_INFO;
    }


    @Override
    public long getCapacity () {

                    ai = queryFSInformation(th, AllocInfo.class, FileSystemInformation.SMB_INFO_ALLOCATION);
                    break;
                }
            default:
                throw ex;
            }
        }
        return ai;
    }


    private <T extends FileSystemInformation> T queryFSInformation ( SmbTreeHandleImpl th, Class<T> clazz, byte level ) throws CIFSException {