Module org.apache.lucene.core

Package org.apache.lucene.util.fst

Class NodeHash<T>

java.lang.Object

org.apache.lucene.util.fst.NodeHash<T>

final class NodeHash<T>
extends Object

Field Summary

Fields

Modifier and Type	Field	Description
private long	count
private final FST<T>	fst
private final FST.BytesReader	in
private long	mask
private final FST.Arc<T>	scratchArc
private PagedGrowableWriter	table

Constructor Summary

Constructors

Constructor	Description
NodeHash(FST<T> fst, FST.BytesReader in)

Method Summary

Modifier and Type	Method	Description
long	add(FSTCompiler<T> fstCompiler, FSTCompiler.UnCompiledNode<T> nodeIn)
private void	addNew(long address)
private long	hash(long node)
private long	hash(FSTCompiler.UnCompiledNode<T> node)
private boolean	nodesEqual(FSTCompiler.UnCompiledNode<T> node, long address)
private void	rehash()

Methods inherited from class java.lang.Object

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

Field Details

table

private PagedGrowableWriter table

count

private long count

mask

private long mask

fst

private final FST<T> fst

scratchArc

private final FST.Arc<T> scratchArc

in

private final FST.BytesReader in

Constructor Details

NodeHash

public NodeHash(FST<T> fst,
 FST.BytesReader in)

Method Details

nodesEqual

private boolean nodesEqual(FSTCompiler.UnCompiledNode<T> node,
 long address)
                    throws IOException

Throws:

IOException

hash

private long hash(FSTCompiler.UnCompiledNode<T> node)

hash

private long hash(long node)
           throws IOException

Throws:

IOException

add

public long add(FSTCompiler<T> fstCompiler,
 FSTCompiler.UnCompiledNode<T> nodeIn)
         throws IOException

Throws:

IOException

addNew

private void addNew(long address)
             throws IOException

Throws:

IOException

rehash

private void rehash()
             throws IOException

Throws:

IOException