org.lenskit.results

Class BasicResultList

java.lang.Object

java.util.AbstractCollection<E>

java.util.AbstractList<Result>

org.lenskit.results.BasicResultList

All Implemented Interfaces:

java.lang.Iterable<Result>, java.util.Collection<Result>, java.util.List<Result>, ResultList, LenskitResultList

@Immutable
public class BasicResultList
extends java.util.AbstractList<Result>
implements LenskitResultList

Basic list-based implementation of a result list.

Field Summary

Fields inherited from class java.util.AbstractList

modCount

Constructor Summary

Constructors

Constructor and Description
BasicResultList(java.util.List<? extends Result> rss) Create a new result list from a list of results.

Method Summary

Modifier and Type	Method and Description
boolean	contains(java.lang.Object object)
boolean	containsAll(java.util.Collection<?> c)
boolean	equals(java.lang.Object obj)
Result	get(int index)
int	hashCode()
LongList	idList() Return a list of the item (or user) IDs in this result list.
int	indexOf(java.lang.Object object)
boolean	isEmpty()
UnmodifiableIterator<Result>	iterator()
int	lastIndexOf(java.lang.Object object)
UnmodifiableListIterator<Result>	listIterator()
UnmodifiableListIterator<Result>	listIterator(int index)
int	size()
ImmutableList<Result>	subList(int fromIndex, int toIndex)
java.lang.Object[]	toArray()
<T> T[]	toArray(T[] a)

Methods inherited from class java.util.AbstractList

add, add, addAll, clear, remove, removeRange, set

Methods inherited from class java.util.AbstractCollection

addAll, remove, removeAll, retainAll, toString

Methods inherited from class java.lang.Object

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

Methods inherited from interface java.util.List

add, add, addAll, addAll, clear, remove, remove, removeAll, replaceAll, retainAll, set, sort, spliterator

Methods inherited from interface java.util.Collection

parallelStream, removeIf, stream

Methods inherited from interface java.lang.Iterable

forEach

Constructor Detail

BasicResultList

public BasicResultList(java.util.List<? extends Result> rss)

Create a new result list from a list of results.

Parameters:

rss - The result list.

Method Detail

get

public Result get(int index)

Specified by:

get in interface java.util.List<Result>

Specified by:

get in class java.util.AbstractList<Result>

size

public int size()

Specified by:

size in interface java.util.Collection<Result>

Specified by:

size in interface java.util.List<Result>

Specified by:

size in class java.util.AbstractCollection<Result>

iterator

public UnmodifiableIterator<Result> iterator()

Specified by:

iterator in interface java.lang.Iterable<Result>

Specified by:

iterator in interface java.util.Collection<Result>

Specified by:

iterator in interface java.util.List<Result>

Overrides:

iterator in class java.util.AbstractList<Result>

listIterator

public UnmodifiableListIterator<Result> listIterator()

Specified by:

listIterator in interface java.util.List<Result>

Overrides:

listIterator in class java.util.AbstractList<Result>

listIterator

public UnmodifiableListIterator<Result> listIterator(int index)

Specified by:

listIterator in interface java.util.List<Result>

Overrides:

listIterator in class java.util.AbstractList<Result>

indexOf

public int indexOf(java.lang.Object object)

Specified by:

indexOf in interface java.util.List<Result>

Overrides:

indexOf in class java.util.AbstractList<Result>

lastIndexOf

public int lastIndexOf(java.lang.Object object)

Specified by:

lastIndexOf in interface java.util.List<Result>

Overrides:

lastIndexOf in class java.util.AbstractList<Result>

contains

public boolean contains(java.lang.Object object)

Specified by:

contains in interface java.util.Collection<Result>

Specified by:

contains in interface java.util.List<Result>

Overrides:

contains in class java.util.AbstractCollection<Result>

subList

public ImmutableList<Result> subList(int fromIndex,
                                     int toIndex)

Specified by:

subList in interface java.util.List<Result>

Overrides:

subList in class java.util.AbstractList<Result>

equals

public boolean equals(java.lang.Object obj)

Specified by:

equals in interface java.util.Collection<Result>

Specified by:

equals in interface java.util.List<Result>

Overrides:

equals in class java.util.AbstractList<Result>

hashCode

public int hashCode()

Specified by:

hashCode in interface java.util.Collection<Result>

Specified by:

hashCode in interface java.util.List<Result>

Overrides:

hashCode in class java.util.AbstractList<Result>

isEmpty

public boolean isEmpty()

Specified by:

isEmpty in interface java.util.Collection<Result>

Specified by:

isEmpty in interface java.util.List<Result>

Overrides:

isEmpty in class java.util.AbstractCollection<Result>

toArray

public java.lang.Object[] toArray()

Specified by:

toArray in interface java.util.Collection<Result>

Specified by:

toArray in interface java.util.List<Result>

Overrides:

toArray in class java.util.AbstractCollection<Result>

toArray

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

Specified by:

toArray in interface java.util.Collection<Result>

Specified by:

toArray in interface java.util.List<Result>

Overrides:

toArray in class java.util.AbstractCollection<Result>

containsAll

public boolean containsAll(java.util.Collection<?> c)

Specified by:

containsAll in interface java.util.Collection<Result>

Specified by:

containsAll in interface java.util.List<Result>

Overrides:

containsAll in class java.util.AbstractCollection<Result>

idList

public LongList idList()

Description copied from interface: ResultList

Return a list of the item (or user) IDs in this result list.

Specified by:

idList in interface ResultList

Specified by:

idList in interface LenskitResultList

Returns:

The list of IDs.