ru.biosoft.access
Class BTreeRangeIndex

java.lang.Object
  |
  +--java.util.AbstractMap
        |
        +--ru.biosoft.access.BTreeIndex
              |
              +--ru.biosoft.access.BTreeRangeIndex

public class BTreeRangeIndex

extends BTreeIndex

Index for search keys by custom algorithm.

todo Use BTreeIndex for int keys, Optimize key/node iterator, Implement removing

Fields inherited from class ru.biosoft.access.BTreeIndex

DEFAULT_BLOCK_SIZE, ROOT_BLOCK_OFFSET

Constructor Summary

BTreeRangeIndex(File dataFile, String indexName, String indexPath, int blockSize)

Method Summary
Object	createNode(byte[] buffer, int pos, String key, IndexEntry value)
Object	createNode(byte[] buffer, int pos)
Object	get(Object key)
Iterator	keyIterator(Key key)
Iterator	nodeIterator(Key key)
Object	put(Object key, Object entry)

Methods inherited from class ru.biosoft.access.BTreeIndex

clear, close, containsKey, createNode, entrySet, getIndexFile, isValid, remove, size

Methods inherited from class java.util.AbstractMap

isEmpty, containsValue, putAll, keySet, values, equals, hashCode, toString

Methods inherited from class java.lang.Object

getClass, notify, notifyAll, wait, wait, wait

Constructor Detail

BTreeRangeIndex

public BTreeRangeIndex(File dataFile, String indexName, String indexPath, int blockSize)
                  throws java.io.IOException

public Object createNode(byte[] buffer, int pos, String key, IndexEntry value)

public Object createNode(byte[] buffer, int pos)

public Object get(Object key)

public Iterator keyIterator(Key key)

public Iterator nodeIterator(Key key)

public Object put(Object key, Object entry)