org.apache.labs.bananadb.store.data
Class FileHandler.Posting

java.lang.Object
  org.apache.labs.bananadb.store.data.FileHandler.Posting

Direct Known Subclasses:

HashCodesPartition.Posting, Hashtable.Posting, KeysPartition.Posting, ValuesPartition.Posting

Enclosing class:

FileHandler<H extends FileHandler.Header,P extends FileHandler.Posting>

public abstract static class FileHandler.Posting
extends java.lang.Object

Field Summary

static byte	FLAG_DELETED
static byte	FLAG_IN_USE
static byte	FLAG_NEVER_USED

Constructor Summary

FileHandler.Posting()

Method Summary

abstract long	getCreatedRevision()
abstract long	getDeletedRevision()
abstract byte	getFlag()
byte	getFlagForRevision(long revision)
abstract int	getPostingByteSize()
abstract void	setCreatedRevision(long revision)
abstract void	setDeletedRevision(long revision)
abstract void	setFlag(byte flag)

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Field Detail

FLAG_NEVER_USED

public static final byte FLAG_NEVER_USED

See Also:

Constant Field Values

FLAG_IN_USE

public static final byte FLAG_IN_USE

See Also:

Constant Field Values

FLAG_DELETED

public static final byte FLAG_DELETED

See Also:

Constant Field Values

Constructor Detail

FileHandler.Posting

public FileHandler.Posting()

Method Detail

getPostingByteSize

public abstract int getPostingByteSize()

getFlag

public abstract byte getFlag()

setFlag

public abstract void setFlag(byte flag)

getCreatedRevision

public abstract long getCreatedRevision()

setCreatedRevision

public abstract void setCreatedRevision(long revision)

getDeletedRevision

public abstract long getDeletedRevision()

setDeletedRevision

public abstract void setDeletedRevision(long revision)

getFlagForRevision

public byte getFlagForRevision(long revision)

Parameters:

revision - read revision

Returns:

the flag for this posting in any given revision