Package edu.udel.cis.vsl.sarl.util

Class JointCollection<E>

java.lang.Object

edu.udel.cis.vsl.sarl.util.JointCollection<E>

Type Parameters:

E - the type of the elements of the collections

All Implemented Interfaces:

Iterable<E>, Collection<E>

Direct Known Subclasses:

JointSet

public class JointCollection<E>
extends Object
implements Collection<E>

A collection representing the disjoint union of two collections. This collection is immutable: the modification methods will all throw UnsupportedOperationException s.

This collection is backed by the two underlying collections. I.e., changes to the underlying collections will be reflected in this collection.

Constructor Summary

Constructors

Constructor	Description
JointCollection(Collection<E> col1, Collection<E> col2)	Creates new joint collection from two underlying collections.

Method Summary

Modifier and Type	Method	Description
boolean	add(E e)
boolean	addAll(Collection<? extends E> c)
void	clear()
boolean	contains(Object o)
boolean	containsAll(Collection<?> c)
boolean	isEmpty()
Iterator<E>	iterator()
boolean	remove(Object o)
boolean	removeAll(Collection<?> c)
boolean	retainAll(Collection<?> c)
int	size()
Object[]	toArray()
<T> T[]	toArray(T[] a)

Methods inherited from class java.lang.Object

equals, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Methods inherited from interface java.util.Collection

equals, hashCode, parallelStream, removeIf, spliterator, stream, toArray

Methods inherited from interface java.lang.Iterable

forEach

Constructor Details

JointCollection

public JointCollection(Collection<E> col1,
 Collection<E> col2)

Creates new joint collection from two underlying collections.

Parameters:

col1 - the first collection

col2 - the second collection

Method Details

size

public int size()

Specified by:

size in interface Collection<E>

isEmpty

public boolean isEmpty()

Specified by:

isEmpty in interface Collection<E>

contains

public boolean contains(Object o)

Specified by:

contains in interface Collection<E>

iterator

public Iterator<E> iterator()

Specified by:

iterator in interface Collection<E>

Specified by:

iterator in interface Iterable<E>

toArray

public Object[] toArray()

Specified by:

toArray in interface Collection<E>

toArray

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

Specified by:

toArray in interface Collection<E>

add

public boolean add(E e)

Specified by:

add in interface Collection<E>

remove

public boolean remove(Object o)

Specified by:

remove in interface Collection<E>

containsAll

public boolean containsAll(Collection<?> c)

Specified by:

containsAll in interface Collection<E>

addAll

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

Specified by:

addAll in interface Collection<E>

removeAll

public boolean removeAll(Collection<?> c)

Specified by:

removeAll in interface Collection<E>

retainAll

public boolean retainAll(Collection<?> c)

Specified by:

retainAll in interface Collection<E>

clear

public void clear()

Specified by:

clear in interface Collection<E>