Package org.eclipse.emf.common.util

Class UniqueEList<E>

java.lang.Object

java.util.AbstractCollection<E>

java.util.AbstractList<E>

org.eclipse.emf.common.util.AbstractEList<E>

org.eclipse.emf.common.util.BasicEList<E>

org.eclipse.emf.common.util.UniqueEList<E>

All Implemented Interfaces:

Serializable, Cloneable, Iterable<E>, Collection<E>, List<E>, RandomAccess, SequencedCollection<E>, EList<E>

Direct Known Subclasses:

UniqueEList.FastCompare

public class UniqueEList<E>
extends BasicEList<E>

A BasicEList that allows only unique elements.

See Also:

• Serialized Form

Nested Class Summary

Nested Classes

Modifier and Type	Class	Description
static class	UniqueEList.FastCompare<E>	A UniqueEList that uses == instead of equals to compare members.

Nested classes/interfaces inherited from class org.eclipse.emf.common.util.BasicEList

BasicEList.BasicIndexOutOfBoundsException, BasicEList.EIterator<E1>, BasicEList.EListIterator<E1>, BasicEList.NonResolvingEIterator<E1>, BasicEList.NonResolvingEListIterator<E1>, BasicEList.UnmodifiableEList<E>

Field Summary

Fields inherited from class org.eclipse.emf.common.util.BasicEList

data, size

Fields inherited from class java.util.AbstractList

modCount

Constructor Summary

Constructors

Constructor	Description
UniqueEList()	Creates an empty instance with no initial capacity.
UniqueEList(int initialCapacity)	Creates an empty instance with the given capacity.
UniqueEList(Collection<? extends E> collection)	Creates an instance that is a copy of the collection, with duplicates removed.

Method Summary

Modifier and Type	Method	Description
protected boolean	isUnique()	Returns true because this list requires uniqueness.

Methods inherited from class org.eclipse.emf.common.util.BasicEList

addAllUnique, addAllUnique, addAllUnique, addAllUnique, addUnique, addUnique, assign, basicGet, basicList, clear, clone, contains, data, get, grow, indexOf, isEmpty, lastIndexOf, move, newData, primitiveGet, remove, setData, setUnique, shrink, size, toArray, toArray

Methods inherited from class org.eclipse.emf.common.util.AbstractEList

add, add, addAll, addAll, basicIterator, basicListIterator, basicListIterator, canContainNull, didAdd, didChange, didClear, didMove, didRemove, didSet, equalObjects, equals, getDuplicates, getNonDuplicates, hashCode, iterator, listIterator, listIterator, move, remove, removeAll, resolve, retainAll, set, toString, useEquals, validate

Methods inherited from class java.util.AbstractList

removeRange, subList

Methods inherited from class java.util.AbstractCollection

containsAll

Methods inherited from class java.lang.Object

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

Methods inherited from interface java.util.Collection

parallelStream, removeIf, stream, toArray

Methods inherited from interface java.lang.Iterable

forEach

Methods inherited from interface java.util.List

addFirst, addLast, containsAll, getFirst, getLast, removeFirst, removeLast, replaceAll, reversed, sort, spliterator, subList

Constructor Details

UniqueEList

public UniqueEList()

Creates an empty instance with no initial capacity.

UniqueEList

public UniqueEList(int initialCapacity)

Creates an empty instance with the given capacity.

Parameters:

initialCapacity - the initial capacity of the list before it must grow.

Throws:

IllegalArgumentException - if the initialCapacity is negative.

UniqueEList

public UniqueEList(Collection<? extends E> collection)

Creates an instance that is a copy of the collection, with duplicates removed.

Parameters:

collection - the initial contents of the list.

Method Details

isUnique

protected boolean isUnique()

Returns true because this list requires uniqueness.

Overrides:

isUnique in class AbstractEList<E>

Returns:

true.