org.opends.server.backends.jeb
Class Longs

java.lang.Object
  org.opends.server.backends.jeb.Longs

public class Longs
extends java.lang.Object

This class represents a sorted set of longs. Internally it uses an array that can grow when necessary. A goal of this class is to avoid memory allocations where possible.

Constructor Summary

Longs()
Construct a new empty set.

Method Summary

boolean	add(long v) Add a new value to the set.
void	addAll(Longs that) Adds all the elements of a provided set to this set if they are not already present.
void	clear() Clears the set leaving it empty.
void	decode(java.io.DataInputStream dataInputStream) Decode a value from a data input stream.
void	deleteAll(Longs that) Deletes all the elements of a provided set from this set if they are present.
int	encodedSize() Get the number of bytes needed to encode this value into a byte array.
int	size() Return the number of elements in the set.
long[]	toArray() Convert the set to a new array of longs.
java.lang.String	toString()

Methods inherited from class java.lang.Object

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

Constructor Detail

Longs

public Longs()

Construct a new empty set.

Method Detail

encodedSize

public int encodedSize()

Get the number of bytes needed to encode this value into a byte array.

Returns:

The number of bytes needed to encode this value into a byte array.

add

public boolean add(long v)

Add a new value to the set.

Parameters:

v - The value to be added.

Returns:

true if the value was added, false if it was already present in the set.

addAll

public void addAll(Longs that)

Adds all the elements of a provided set to this set if they are not already present.

Parameters:

that - The set of elements to be added.

deleteAll

public void deleteAll(Longs that)

Deletes all the elements of a provided set from this set if they are present.

Parameters:

that - The set of elements to be deleted.

size

public int size()

Return the number of elements in the set.

Returns:

The number of elements in the set.

decode

public void decode(java.io.DataInputStream dataInputStream)
            throws java.io.IOException

Decode a value from a data input stream.

Parameters:

dataInputStream - The data input stream to read the value from.

Throws:

java.io.IOException - If an I/O error occurs while reading the value.

clear

public void clear()

Clears the set leaving it empty.

toArray

public long[] toArray()

Convert the set to a new array of longs.

Returns:

An array of longs.

toString

public java.lang.String toString()

Overrides:

toString in class java.lang.Object