org.teiid.internal.core.index
Class IndexBlock

java.lang.Object
  org.teiid.internal.core.index.Block
      org.teiid.internal.core.index.IndexBlock

Direct Known Subclasses:

GammaCompressedIndexBlock, SimpleIndexBlock

public abstract class IndexBlock
extends Block

An indexBlock stores wordEntries.

Field Summary

Fields inherited from class org.teiid.internal.core.index.Block

blockSize, field

Constructor Summary

IndexBlock(int blockSize)

Method Summary

abstract boolean	addEntry(WordEntry entry) Adds the given wordEntry to the indexBlock.
void	clear() Empties the block.
WordEntry	findEntryPrefixedBy(char[] word, boolean isCaseSensitive)
WordEntry	findExactEntry(char[] word)
abstract boolean	isEmpty() Returns whether the block is empty or not (if it doesn't contain any wordEntry).
abstract boolean	nextEntry(WordEntry entry) Finds the next wordEntry and stores it in the given entry.
void	reset()

Methods inherited from class org.teiid.internal.core.index.Block

flush, read, write

Methods inherited from class java.lang.Object

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

Constructor Detail

IndexBlock

public IndexBlock(int blockSize)

Method Detail

addEntry

public abstract boolean addEntry(WordEntry entry)

Adds the given wordEntry to the indexBlock.

clear

public void clear()

Description copied from class: Block

Empties the block.

Overrides:

clear in class Block

See Also:

Block.clear()

findEntryPrefixedBy

public WordEntry findEntryPrefixedBy(char[] word,
                                     boolean isCaseSensitive)

findExactEntry

public WordEntry findExactEntry(char[] word)

isEmpty

public abstract boolean isEmpty()

Returns whether the block is empty or not (if it doesn't contain any wordEntry).

nextEntry

public abstract boolean nextEntry(WordEntry entry)

Finds the next wordEntry and stores it in the given entry.

reset

public void reset()