Package org.apache.jackrabbit.oak.plugins.document.persistentCache

Class KeyDataType

java.lang.Object

org.apache.jackrabbit.oak.plugins.document.persistentCache.KeyDataType

All Implemented Interfaces:

Comparator<Object>, org.h2.mvstore.type.DataType<Object>

public class KeyDataType
extends Object
implements org.h2.mvstore.type.DataType<Object>

Constructor Summary

Constructors

Constructor	Description
KeyDataType(CacheType type)

Method Summary

Modifier and Type	Method	Description
int	binarySearch(Object key, Object storage, int size, int initialGuess)
int	compare(Object a, Object b)
Object[]	createStorage(int size)
int	getMemory(Object obj)
boolean	isMemoryEstimationAllowed()
Object	read(ByteBuffer buff)
void	read(ByteBuffer buff, Object storage, int len)
void	write(org.h2.mvstore.WriteBuffer buff, Object obj)
void	write(org.h2.mvstore.WriteBuffer buff, Object storage, int len)

Methods inherited from class java.lang.Object

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

Methods inherited from interface java.util.Comparator

equals, reversed, thenComparing, thenComparing, thenComparing, thenComparingDouble, thenComparingInt, thenComparingLong

Constructor Detail

KeyDataType

public KeyDataType(CacheType type)

Method Detail

compare

public int compare(Object a,
                   Object b)

Specified by:

compare in interface Comparator<Object>

Specified by:

compare in interface org.h2.mvstore.type.DataType<Object>

getMemory

public int getMemory(Object obj)

Specified by:

getMemory in interface org.h2.mvstore.type.DataType<Object>

write

public void write(org.h2.mvstore.WriteBuffer buff,
                  Object obj)

Specified by:

write in interface org.h2.mvstore.type.DataType<Object>

read

public Object read(ByteBuffer buff)

Specified by:

read in interface org.h2.mvstore.type.DataType<Object>

write

public void write(org.h2.mvstore.WriteBuffer buff,
                  Object storage,
                  int len)

Specified by:

write in interface org.h2.mvstore.type.DataType<Object>

read

public void read(ByteBuffer buff,
                 Object storage,
                 int len)

Specified by:

read in interface org.h2.mvstore.type.DataType<Object>

binarySearch

public int binarySearch(Object key,
                        Object storage,
                        int size,
                        int initialGuess)

Specified by:

binarySearch in interface org.h2.mvstore.type.DataType<Object>

isMemoryEstimationAllowed

public boolean isMemoryEstimationAllowed()

Specified by:

isMemoryEstimationAllowed in interface org.h2.mvstore.type.DataType<Object>

createStorage

public Object[] createStorage(int size)

Specified by:

createStorage in interface org.h2.mvstore.type.DataType<Object>