Package org.basex.index.value

Class ValueCache

java.lang.Object

org.basex.index.value.ValueCache

All Implemented Interfaces:

Iterable<byte[]>

public final class ValueCache
extends Object
implements Iterable<byte[]>

Caches values and ids for update operations.

Author:

BaseX Team 2005-21, BSD License, Christian Gruen

Constructor Summary

Constructors

Constructor	Description
ValueCache(int pre, int size, IndexType type, Data data)	Caches all texts and ids in the specified database range.
ValueCache(int pre, IndexType type, Data data)	Caches the text and id for a node with specified pre value.
ValueCache(IntList pres, IndexType type, Data data)	Caches texts of the specified pre values.

Method Summary

Modifier and Type	Method	Description
Iterator<byte[]>	iterator()	Returns an iterator with all keys in sorted order.

Methods inherited from class java.lang.Object

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

Methods inherited from interface java.lang.Iterable

forEach, spliterator

Constructor Details

ValueCache

public ValueCache(int pre,
 IndexType type,
 Data data)

Caches the text and id for a node with specified pre value.

Parameters:

pre - pre value

type - index type

data - data reference

ValueCache

public ValueCache(int pre,
 int size,
 IndexType type,
 Data data)

Caches all texts and ids in the specified database range.

Parameters:

pre - pre value

size - size value

type - index type

data - data reference

ValueCache

public ValueCache(IntList pres,
 IndexType type,
 Data data)

Caches texts of the specified pre values.

Parameters:

pres - pre values

type - index type

data - data reference

Method Details

iterator

public Iterator<byte[]> iterator()

Returns an iterator with all keys in sorted order.

Specified by:

iterator in interface Iterable<byte[]>

Returns:

keys iterator