Package org.roaringbitmap.longlong

Class HighLowContainer

java.lang.Object

org.roaringbitmap.longlong.HighLowContainer

public class HighLowContainer
extends java.lang.Object

Constructor Summary

Constructors

Constructor	Description
HighLowContainer()

Method Summary

Modifier and Type	Method	Description
void	clear()	clear to be a empty fresh one
ContainerIterator	containerIterator()	get a container iterator
void	deserialize(java.io.DataInput dataInput)	deserialize from the input byte stream
void	deserialize(java.nio.ByteBuffer buffer)	deserialize from the input ByteBuffer in little endian
boolean	equals(java.lang.Object object)
Container	getContainer(long containerIdx)
int	hashCode()
KeyIterator	highKeyIterator()	get a key iterator
LeafNodeIterator	highKeyLeafNodeIterator(boolean reverse)
boolean	isEmpty()	whether it's empty
void	put(byte[] highPart, Container container)	put the 48 bit key and the corresponding container
void	replaceContainer(long containerIdx, Container container)	replace the specified position one with a fresh container
ContainerWithIndex	searchContainer(byte[] highPart)	search the container by the given 48 bit high part key
void	serialize(java.io.DataOutput dataOutput)	serialize into the byte stream
void	serialize(java.nio.ByteBuffer buffer)	serialize into the ByteBuffer in little endian
long	serializedSizeInBytes()	serialized size in bytes

Methods inherited from class java.lang.Object

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

Constructor Detail

HighLowContainer

public HighLowContainer()

Method Detail

getContainer

public Container getContainer(long containerIdx)

searchContainer

public ContainerWithIndex searchContainer(byte[] highPart)

search the container by the given 48 bit high part key

Parameters:

highPart - the 48 bit key array

Returns:

the container with the container index

put

public void put(byte[] highPart,
                Container container)

put the 48 bit key and the corresponding container

Parameters:

highPart - the 48 bit key

container - the container

containerIterator

public ContainerIterator containerIterator()

get a container iterator

Returns:

a container iterator

highKeyIterator

public KeyIterator highKeyIterator()

get a key iterator

Returns:

a key iterator

highKeyLeafNodeIterator

public LeafNodeIterator highKeyLeafNodeIterator(boolean reverse)

Parameters:

reverse - true ：ascending order, false: descending order

Returns:

the leaf node iterator

replaceContainer

public void replaceContainer(long containerIdx,
                             Container container)

replace the specified position one with a fresh container

Parameters:

containerIdx - the position of the container

container - the fresh container

isEmpty

public boolean isEmpty()

whether it's empty

Returns:

true: empty,false: not empty

serialize

public void serialize(java.nio.ByteBuffer buffer)
               throws java.io.IOException

serialize into the ByteBuffer in little endian

Parameters:

buffer - the ByteBuffer should be large enough to hold the data

Throws:

java.io.IOException - indicate exception happened

deserialize

public void deserialize(java.nio.ByteBuffer buffer)
                 throws java.io.IOException

deserialize from the input ByteBuffer in little endian

Parameters:

buffer - the ByteBuffer

Throws:

java.io.IOException - indicate exception happened

serializedSizeInBytes

public long serializedSizeInBytes()

serialized size in bytes

Returns:

the size in bytes

serialize

public void serialize(java.io.DataOutput dataOutput)
               throws java.io.IOException

serialize into the byte stream

Parameters:

dataOutput - the output stream

Throws:

java.io.IOException - indicate the io exception happened

deserialize

public void deserialize(java.io.DataInput dataInput)
                 throws java.io.IOException

deserialize from the input byte stream

Parameters:

dataInput - the input byte stream

Throws:

java.io.IOException - indicate the io exception happened

clear

public void clear()

clear to be a empty fresh one

hashCode

public int hashCode()

Overrides:

hashCode in class java.lang.Object

equals

public boolean equals(java.lang.Object object)

Overrides:

equals in class java.lang.Object