kyotocabinet
Interface Visitor

public interface Visitor

Interface to access a record.

Field Summary

static byte[]	NOP magic data: no operation
static byte[]	REMOVE magic data: remove the record

Method Summary

byte[]	visit_empty(byte[] key) Visit a empty record space.
byte[]	visit_full(byte[] key, byte[] value) Visit a record.

Field Detail

NOP

static final byte[] NOP

magic data: no operation

REMOVE

static final byte[] REMOVE

magic data: remove the record

Method Detail

visit_empty

byte[] visit_empty(byte[] key)

Visit a empty record space.

Parameters:

key - the key.

Returns:

If it is a string, the value is replaced by the content. If it is Visitor.NOP or Visitor.REMOVE, nothing is modified.

visit_full

byte[] visit_full(byte[] key,
                  byte[] value)

Visit a record.

Parameters:

key - the key.

value - the value.

Returns:

If it is a string, the value is replaced by the content. If it is Visitor.NOP, nothing is modified. If it is Visitor.REMOVE, the record is removed.