org.openimaj.util.pair

Class ObjectIntPair<Q>

java.lang.Object

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

Type Parameters:

Q - type of first object

public class ObjectIntPair<Q>
extends Object

A pair of a generic type and int

Author:

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

Field Summary

Fields

Modifier and Type	Field and Description
Q	first The first element of the pair
int	second The first element of the pair
static Comparator<ObjectIntPair<?>>	SECOND_ITEM_ASCENDING_COMPARATOR Comparator for comparing the second element of a ObjectIntPair in ascending order.
static Comparator<ObjectIntPair<?>>	SECOND_ITEM_DESCENDING_COMPARATOR Comparator for comparing the second element of a ObjectIntPair in descending order.

Constructor Summary

Constructors

Constructor and Description
ObjectIntPair() Construct empty pair
ObjectIntPair(Q f, int s) Construct pair with given values

Method Summary

Methods

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

SECOND_ITEM_ASCENDING_COMPARATOR

public static final Comparator<ObjectIntPair<?>> SECOND_ITEM_ASCENDING_COMPARATOR

Comparator for comparing the second element of a ObjectIntPair in ascending order.

SECOND_ITEM_DESCENDING_COMPARATOR

public static final Comparator<ObjectIntPair<?>> SECOND_ITEM_DESCENDING_COMPARATOR

Comparator for comparing the second element of a ObjectIntPair in descending order.

first

public Q first

The first element of the pair

second

public int second

The first element of the pair

Constructor Detail

ObjectIntPair

public ObjectIntPair(Q f,
             int s)

Construct pair with given values

Parameters:

f - first value

s - second value

ObjectIntPair

public ObjectIntPair()

Construct empty pair

Method Detail

getFirst

public Q getFirst()

Get the value of the first element

Returns:

the first value

setFirst

public void setFirst(Q first)

Set the value of the first element

Parameters:

first - the value to set

getSecond

public int getSecond()

Get the value of the second element

Returns:

the second

setSecond

public void setSecond(int second)

Set the value of the second element

Parameters:

second - the value to set

pair

public static <Q> ObjectIntPair<Q> pair(Q q,
                        int t)

Create a pair from the given objects.

Type Parameters:

Q - Type of first object.

Parameters:

q - The first object.

t - The second object.

Returns:

The pair.

getSecond

public static <Q> gnu.trove.list.array.TIntArrayList getSecond(Iterable<ObjectIntPair<Q>> data)

Extract the second objects from a list of pairs.

Type Parameters:

Q - type of first object

Parameters:

data - the data

Returns:

extracted second objects

getFirst

public static <Q> List<Q> getFirst(Iterable<ObjectIntPair<Q>> data)

Extract the first objects from a list of pairs.

Type Parameters:

Q - type of first object

Parameters:

data - the data

Returns:

extracted first objects