org.openimaj.util.pair

Class LongObjectPair<Q>

java.lang.Object

org.openimaj.util.pair.LongObjectPair<Q>

Type Parameters:

Q - type of second object

public class LongObjectPair<Q>
extends Object

A pair of long and a generic type

Author:

Jonathon Hare (jsh2@ecs.soton.ac.uk)

Field Summary

Fields

Modifier and Type	Field and Description
long	first The first element of the pair
Q	second The first element of the pair

Constructor Summary

Constructors

Constructor and Description
LongObjectPair() Construct empty pair
LongObjectPair(long f, Q s) Construct pair with given values

Method Summary

Methods

Modifier and Type	Method and Description
long	getFirst() Get the value of the first element
static <Q> gnu.trove.list.array.TLongArrayList	getFirst(Iterable<LongObjectPair<Q>> data) Extract the first objects from a list of pairs.
Q	getSecond() Get the value of the second element
static <Q> List<Q>	getSecond(Iterable<LongObjectPair<Q>> data) Extract the second objects from a list of pairs.
static <Q> LongObjectPair<Q>	pair(long t, Q q) Create a pair from the given objects.
void	setFirst(long first) Set the value of the first element
void	setSecond(Q second) Set the value of the second element

Methods inherited from class java.lang.Object

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

Field Detail

first

public long first

The first element of the pair

second

public Q second

The first element of the pair

Constructor Detail

LongObjectPair

public LongObjectPair(long f,
              Q s)

Construct pair with given values

Parameters:

f - first value

s - second value

LongObjectPair

public LongObjectPair()

Construct empty pair

Method Detail

getFirst

public long getFirst()

Get the value of the first element

Returns:

the first value

setFirst

public void setFirst(long first)

Set the value of the first element

Parameters:

first - the value to set

getSecond

public Q getSecond()

Get the value of the second element

Returns:

the second

setSecond

public void setSecond(Q second)

Set the value of the second element

Parameters:

second - the value to set

pair

public static <Q> LongObjectPair<Q> pair(long t,
                         Q q)

Create a pair from the given objects.

Type Parameters:

Q - Type of second object.

Parameters:

t - The first object.

q - The second object.

Returns:

The pair.

getFirst

public static <Q> gnu.trove.list.array.TLongArrayList getFirst(Iterable<LongObjectPair<Q>> data)

Extract the first objects from a list of pairs.

Type Parameters:

Q - type of second object

Parameters:

data - the data

Returns:

extracted first objects

getSecond

public static <Q> List<Q> getSecond(Iterable<LongObjectPair<Q>> data)

Extract the second objects from a list of pairs.

Type Parameters:

Q - type of second object

Parameters:

data - the data

Returns:

extracted second objects