net.datastructures

Interface IndexList<E>

All Known Subinterfaces:

Sequence<E>

All Known Implementing Classes:

ArrayIndexList, NodeSequence

public interface IndexList<E>

An interface for array lists.

Method Summary

Modifier and Type	Method and Description
void	add(int i, E e) Inserts an element e to be at index i, shifting all elements after this.
E	get(int i) Returns the element at index i, without removing it.
boolean	isEmpty() Returns whether the list is empty.
E	remove(int i) Removes and returns the element at index i, shifting the elements after this.
E	set(int i, E e) Replaces the element at index i with e, returning the previous element at i.
int	size() Returns the number of elements in this list.

Method Detail

add

void add(int i,
         E e)
  throws java.lang.IndexOutOfBoundsException

Inserts an element e to be at index i, shifting all elements after this.

Throws:

java.lang.IndexOutOfBoundsException

get

E get(int i)
throws java.lang.IndexOutOfBoundsException

Returns the element at index i, without removing it.

Throws:

java.lang.IndexOutOfBoundsException

isEmpty

boolean isEmpty()

Returns whether the list is empty.

remove

E remove(int i)
  throws java.lang.IndexOutOfBoundsException

Removes and returns the element at index i, shifting the elements after this.

Throws:

java.lang.IndexOutOfBoundsException

set

E set(int i,
      E e)
throws java.lang.IndexOutOfBoundsException

Replaces the element at index i with e, returning the previous element at i.

Throws:

java.lang.IndexOutOfBoundsException

size

int size()

Returns the number of elements in this list.