org.lenskit.data.history

Class BasicItemEventList<E extends Event>

java.lang.Object

org.lenskit.data.history.BasicItemEventList<E>

All Implemented Interfaces:

Iterable<E>, Collection<E>, List<E>, ItemEventCollection<E>

public class BasicItemEventList<E extends Event>
extends Object
implements ItemEventCollection<E>, List<E>

List-backed item event collection.

Since:

2.1

Constructor Summary

Constructors

Constructor and Description
BasicItemEventList(long item, Iterable<? extends E> evts) Construct an item event list.

Method Summary

Modifier and Type	Method and Description
boolean	add(E e)
void	add(int index, E element)
boolean	addAll(Collection<? extends E> c)
boolean	addAll(int index, Collection<? extends E> c)
void	clear()
boolean	contains(Object o)
boolean	containsAll(Collection<?> c)
boolean	equals(Object o)
E	get(int index)
long	getItemId() Get the item ID associated with this collection.
int	hashCode()
int	indexOf(Object o)
boolean	isEmpty()
Iterator<E>	iterator()
int	lastIndexOf(Object o)
ListIterator<E>	listIterator()
ListIterator<E>	listIterator(int index)
E	remove(int index)
boolean	remove(Object o)
boolean	removeAll(Collection<?> c)
boolean	retainAll(Collection<?> c)
E	set(int index, E element)
int	size()
List<E>	subList(int fromIndex, int toIndex)
Object[]	toArray()
<T> T[]	toArray(T[] a)

Methods inherited from class java.lang.Object

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

Methods inherited from interface java.util.List

replaceAll, sort, spliterator

Methods inherited from interface java.util.Collection

parallelStream, removeIf, stream

Methods inherited from interface java.lang.Iterable

forEach

Constructor Detail

BasicItemEventList

public BasicItemEventList(long item,
                          Iterable<? extends E> evts)

Construct an item event list.

Parameters:

item - The item ID.

evts - The events (will be defensively copied with ImmutableList.copyOf(Collection)).

Method Detail

getItemId

public long getItemId()

Description copied from interface: ItemEventCollection

Get the item ID associated with this collection.

Specified by:

getItemId in interface ItemEventCollection<E extends Event>

Returns:

The item ID associated with these events.

size

public int size()

Specified by:

size in interface Collection<E extends Event>

Specified by:

size in interface List<E extends Event>

isEmpty

public boolean isEmpty()

Specified by:

isEmpty in interface Collection<E extends Event>

Specified by:

isEmpty in interface List<E extends Event>

contains

public boolean contains(Object o)

Specified by:

contains in interface Collection<E extends Event>

Specified by:

contains in interface List<E extends Event>

iterator

public Iterator<E> iterator()

Specified by:

iterator in interface Iterable<E extends Event>

Specified by:

iterator in interface Collection<E extends Event>

Specified by:

iterator in interface List<E extends Event>

toArray

public Object[] toArray()

Specified by:

toArray in interface Collection<E extends Event>

Specified by:

toArray in interface List<E extends Event>

toArray

public <T> T[] toArray(T[] a)

Specified by:

toArray in interface Collection<E extends Event>

Specified by:

toArray in interface List<E extends Event>

add

public boolean add(E e)

Specified by:

add in interface Collection<E extends Event>

Specified by:

add in interface List<E extends Event>

remove

public boolean remove(Object o)

Specified by:

remove in interface Collection<E extends Event>

Specified by:

remove in interface List<E extends Event>

containsAll

public boolean containsAll(Collection<?> c)

Specified by:

containsAll in interface Collection<E extends Event>

Specified by:

containsAll in interface List<E extends Event>

addAll

public boolean addAll(Collection<? extends E> c)

Specified by:

addAll in interface Collection<E extends Event>

Specified by:

addAll in interface List<E extends Event>

addAll

public boolean addAll(int index,
                      Collection<? extends E> c)

Specified by:

addAll in interface List<E extends Event>

removeAll

public boolean removeAll(Collection<?> c)

Specified by:

removeAll in interface Collection<E extends Event>

Specified by:

removeAll in interface List<E extends Event>

retainAll

public boolean retainAll(Collection<?> c)

Specified by:

retainAll in interface Collection<E extends Event>

Specified by:

retainAll in interface List<E extends Event>

clear

public void clear()

Specified by:

clear in interface Collection<E extends Event>

Specified by:

clear in interface List<E extends Event>

equals

public boolean equals(Object o)

Specified by:

equals in interface Collection<E extends Event>

Specified by:

equals in interface List<E extends Event>

Overrides:

equals in class Object

hashCode

public int hashCode()

Specified by:

hashCode in interface Collection<E extends Event>

Specified by:

hashCode in interface List<E extends Event>

Overrides:

hashCode in class Object

get

public E get(int index)

Specified by:

get in interface List<E extends Event>

set

public E set(int index,
             E element)

Specified by:

set in interface List<E extends Event>

add

public void add(int index,
                E element)

Specified by:

add in interface List<E extends Event>

remove

public E remove(int index)

Specified by:

remove in interface List<E extends Event>

indexOf

public int indexOf(Object o)

Specified by:

indexOf in interface List<E extends Event>

lastIndexOf

public int lastIndexOf(Object o)

Specified by:

lastIndexOf in interface List<E extends Event>

listIterator

public ListIterator<E> listIterator()

Specified by:

listIterator in interface List<E extends Event>

listIterator

public ListIterator<E> listIterator(int index)

Specified by:

listIterator in interface List<E extends Event>

subList

public List<E> subList(int fromIndex,
                       int toIndex)

Specified by:

subList in interface List<E extends Event>