org.basex.index.value

Class UpdatableMemValues

java.lang.Object

org.basex.util.hash.TokenSet

org.basex.index.value.MemValues

org.basex.index.value.UpdatableMemValues

All Implemented Interfaces:

java.lang.Iterable<byte[]>, Index

public final class UpdatableMemValues
extends MemValues

This class provides a main memory access to attribute values and text contents.

Author:

BaseX Team 2005-12, BSD License, Christian Gruen

Field Summary

Fields inherited from class org.basex.util.hash.TokenSet

CAP, keys, size

Constructor Summary

Constructors

Constructor and Description
UpdatableMemValues(Data d) Constructor.

Method Summary

Methods

Modifier and Type	Method and Description
void	delete(byte[] key, int id) Remove record from the index.
byte[]	info() Returns information on the index structure.
IndexIterator	iter(IndexToken tok) Returns an iterator for the index results.

Methods inherited from class org.basex.index.value.MemValues

close, count, entries, index, rehash

Methods inherited from class org.basex.util.hash.TokenSet

add, delete, id, iterator, key, keys, read, size, toString, write

Methods inherited from class java.lang.Object

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

Constructor Detail

UpdatableMemValues

public UpdatableMemValues(Data d)

Constructor.

Parameters:

d - data instance

Method Detail

delete

public void delete(byte[] key,
          int id)

Description copied from class: MemValues

Remove record from the index.

Overrides:

delete in class MemValues

Parameters:

key - record key

id - record id

iter

public IndexIterator iter(IndexToken tok)

Description copied from interface: Index

Returns an iterator for the index results.

Specified by:

iter in interface Index

Overrides:

iter in class MemValues

Parameters:

tok - token to be found

Returns:

sorted pre values for the token

info

public byte[] info()

Description copied from interface: Index

Returns information on the index structure.

Specified by:

info in interface Index

Overrides:

info in class MemValues

Returns:

info