org.incava.ijdk.collect

Class IntegerList

java.lang.Object

java.util.AbstractCollection<E>

java.util.AbstractList<E>

java.util.ArrayList<T>

org.incava.ijdk.collect.Array<java.lang.Integer>

org.incava.ijdk.collect.IntegerList

All Implemented Interfaces:

java.io.Serializable, java.lang.Cloneable, java.lang.Iterable<java.lang.Integer>, java.util.Collection<java.lang.Integer>, java.util.List<java.lang.Integer>, java.util.RandomAccess, Sequence<java.lang.Integer>

public class IntegerList
extends Array<java.lang.Integer>

See Also:

Serialized Form

Field Summary

Fields inherited from class java.util.AbstractList

modCount

Constructor Summary

Constructors

Constructor and Description
IntegerList() Creates an empty IntegerList.
IntegerList(java.util.Collection<java.lang.Integer> coll) Creates a IntegerList from the given collection.
IntegerList(java.lang.Integer... ary) Creates a IntegerList from the given array.

Method Summary

Modifier and Type	Method and Description
java.lang.Integer	apply(Closure<java.lang.Integer,Pair<java.lang.Integer,java.lang.Integer>> closure) Returns the value from the closure applied to all elements, or null if there are no elements in this list.
static IntegerList	empty() Creates an empty IntegerList.
java.lang.Integer	maximum() Returns the maximum, or null if there are no elements in this list.
java.lang.Integer	minimum() Returns the minimum, or null if there are no elements in this list.
static IntegerList	of(java.lang.Integer... args) Creates a new IntegerList.
java.lang.Integer	sum() Returns the sum of all non-null elements, or 0 if there are no elements in the list.

Methods inherited from class org.incava.ijdk.collect.Array

append, compact, containsAny, containsAny, elements, first, get, get, getRandomElement, intersection, join, last, minus, of, plus, removeAll, set, sorted, takeFirst, takeLast, toStringArrayList, toStringList, unique

Methods inherited from class java.util.ArrayList

add, add, addAll, addAll, clear, clone, contains, ensureCapacity, forEach, indexOf, isEmpty, iterator, lastIndexOf, listIterator, listIterator, remove, remove, removeAll, removeIf, removeRange, replaceAll, retainAll, size, sort, spliterator, subList, toArray, toArray, trimToSize

Methods inherited from class java.util.AbstractList

equals, hashCode

Methods inherited from class java.util.AbstractCollection

containsAll, toString

Methods inherited from class java.lang.Object

finalize, getClass, notify, notifyAll, wait, wait, wait

Methods inherited from interface java.util.List

add, add, addAll, addAll, clear, contains, containsAll, equals, hashCode, indexOf, isEmpty, iterator, lastIndexOf, listIterator, listIterator, remove, remove, removeAll, replaceAll, retainAll, size, sort, spliterator, subList, toArray, toArray

Methods inherited from interface java.util.Collection

parallelStream, removeIf, stream

Methods inherited from interface java.lang.Iterable

forEach

Constructor Detail

IntegerList

public IntegerList()

Creates an empty IntegerList.

IntegerList

public IntegerList(java.util.Collection<java.lang.Integer> coll)

Creates a IntegerList from the given collection.

Parameters:

coll - the collection from which to initialize this list

IntegerList

public IntegerList(java.lang.Integer... ary)

Creates a IntegerList from the given array.

Parameters:

ary - the array from which to initialize this list

Method Detail

of

public static IntegerList of(java.lang.Integer... args)

Creates a new IntegerList.

Parameters:

args - the integers to populate the new array

Returns:

the newly-created array

empty

public static IntegerList empty()

Creates an empty IntegerList.

Returns:

the newly-created array

minimum

public java.lang.Integer minimum()

Returns the minimum, or null if there are no elements in this list.

Returns:

the minimum

maximum

public java.lang.Integer maximum()

Returns the maximum, or null if there are no elements in this list.

Returns:

the maximum

sum

public java.lang.Integer sum()

Returns the sum of all non-null elements, or 0 if there are no elements in the list.

Returns:

the sum

apply

public java.lang.Integer apply(Closure<java.lang.Integer,Pair<java.lang.Integer,java.lang.Integer>> closure)

Returns the value from the closure applied to all elements, or null if there are no elements in this list.

Parameters:

closure - the closure to be appied to each element

Returns:

the result