bak.pcj.list
Interface LongDeque

All Superinterfaces:

LongCollection, LongList

All Known Implementing Classes:

LongArrayDeque

public interface LongDeque

extends LongList

This interface represents deques of long values. Deques are lists that have specialized (and efficient) methods for adding and removing elements from the beginning and end.

Since:

1.0

See Also:

LinkedList, LongStack

Method Summary

void	addFirst(long v) Adds an element to the beginning of this deque.
void	addLast(long v) Adds an element to the end of this deque.
long	getFirst() Returns the first element of this deque.
long	getLast() Returns the last element of this deque.
long	removeFirst() Removes the first element of this deque.
long	removeLast() Removes the last element of this deque.

Methods inherited from interface bak.pcj.list.LongList

add, addAll, get, indexOf, indexOf, lastIndexOf, lastIndexOf, listIterator, listIterator, removeElementAt, set

Methods inherited from interface bak.pcj.LongCollection

add, addAll, clear, contains, containsAll, equals, hashCode, isEmpty, iterator, remove, removeAll, retainAll, size, toArray, toArray, trimToSize

Method Detail

getFirst

public long getFirst()

Returns the first element of this deque.

Returns:

the first element of this deque.

Throws:

IndexOutOfBoundsException - if this deque is empty.

getLast

public long getLast()

Returns the last element of this deque.

Returns:

the first element of this deque.

Throws:

IndexOutOfBoundsException - if this deque is empty.

removeFirst

public long removeFirst()

Removes the first element of this deque.

Returns:

the element that was removed.

Throws:

IndexOutOfBoundsException - if this deque is empty.

removeLast

public long removeLast()

Removes the last element of this deque.

Returns:

the element that was removed.

Throws:

IndexOutOfBoundsException - if this deque is empty.

addFirst

public void addFirst(long v)

Adds an element to the beginning of this deque.

Parameters:

v - the element to add to this deque.

addLast

public void addLast(long v)

Adds an element to the end of this deque.

Parameters:

v - the element to add to this deque.