Package com.intellij.util.io

Class IntToIntBtree

java.lang.Object

com.intellij.util.io.IntToIntBtree

public class IntToIntBtree
extends java.lang.Object

Nested Class Summary

Nested Classes

Modifier and Type	Class and Description
static interface	IntToIntBtree.BtreeDataStorage
static class	IntToIntBtree.KeyValueProcessor

Constructor Summary

Constructors

Constructor and Description
IntToIntBtree(int pageSize, java.nio.file.Path file, PagedFileStorage.StorageLockContext storageLockContext, boolean initial)

Method Summary

Modifier and Type	Method and Description
protected void	doAllocateRoot()
void	doClose()
void	doFlush()
boolean	get(int key, int [] result)
int	persistVars(IntToIntBtree.BtreeDataStorage storage, boolean toDisk)
boolean	processMappings(IntToIntBtree.KeyValueProcessor processor)
void	put(int key, int value)
static int	version()

Methods inherited from class java.lang.Object

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

Constructor Detail

IntToIntBtree

public IntToIntBtree(int pageSize,
                     java.nio.file.Path file,
                     PagedFileStorage.StorageLockContext storageLockContext,
                     boolean initial)
              throws java.io.IOException

Throws:

java.io.IOException

Method Detail

version

public static int version()

doAllocateRoot

protected void doAllocateRoot()

persistVars

public int persistVars(IntToIntBtree.BtreeDataStorage storage,
                       boolean toDisk)

get

public boolean get(int key,
                   int [] result)

put

public void put(int key,
                int value)

doClose

public void doClose()
             throws java.io.IOException

Throws:

java.io.IOException

doFlush

public void doFlush()

processMappings

public boolean processMappings(IntToIntBtree.KeyValueProcessor processor)
                        throws java.io.IOException

Throws:

java.io.IOException