Package io.karma.sliced.view.impl

Class EmptyStackView<T>

java.lang.Object

io.karma.sliced.view.impl.EmptyStackView<T>

All Implemented Interfaces:

StackView<T>, View<T>, Iterable<T>

@API(status=INTERNAL)
public final class EmptyStackView<T>
extends Object
implements StackView<T>

Since:

25/02/2024

Field Summary

Fields

Modifier and Type	Field	Description
static final EmptyStackView<?>	INSTANCE

Constructor Summary

Constructors

Constructor	Description
EmptyStackView()

Method Summary

Modifier and Type	Method	Description
@NotNull Slice<T>	asSlice()	Creates a new slice instance from this view instance containing the same underlying collection reference, or a newly created wrapper list if there's no specialization available for the type of the underlying collection.
@NotNull Iterator<T>	iterator()
T	peek()	Retrieves the current, topmost element on the stack.
int	size()	Retrieves the number of elements contained within the array/collection referenced by this array.

Methods inherited from class java.lang.Object

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

Methods inherited from interface java.lang.Iterable

forEach, spliterator

Methods inherited from interface io.karma.sliced.view.View

contains, containsAll, containsAllRefs, containsRef, contentEquals, contentEquals, copy, copyArrayList, copyHashSet, forAll, forAllIndexed, forEachIndexed, parallelStream, referencesEqual, referencesEqual, stream, toArray

Field Details

INSTANCE

public static final EmptyStackView<?> INSTANCE

Constructor Details

EmptyStackView

public EmptyStackView()

Method Details

peek

public T peek()

Description copied from interface: StackView

Retrieves the current, topmost element on the stack. Returns null if the stack is empty.

Specified by:

peek in interface StackView<T>

Returns:

The current topmost element on the stack. Null if the stack is empty.

size

public int size()

Description copied from interface: View

Retrieves the number of elements contained within the array/collection referenced by this array.

Specified by:

size in interface View<T>

Returns:

The number of element contained within the collection/array referenced by this view instance.

asSlice

@NotNull
public @NotNull Slice<T> asSlice()

Description copied from interface: View

Creates a new slice instance from this view instance containing the same underlying collection reference, or a newly created wrapper list if there's no specialization available for the type of the underlying collection. Note If you want to create slices directly, see Slice.of(Object[]) and it's overloads.

Specified by:

asSlice in interface View<T>

Returns:

A new slice instance with a reference to the same collection/array as this view instance.

iterator

@NotNull
public @NotNull Iterator<T> iterator()

Specified by:

iterator in interface Iterable<T>