speiger.src.collections.objects.utils

Class ObjectCollections.EmptyCollection<T>

java.lang.Object

java.util.AbstractCollection<T>

speiger.src.collections.objects.collections.AbstractObjectCollection<T>

speiger.src.collections.objects.utils.ObjectCollections.EmptyCollection<T>

Type Parameters:

T - the type of elements maintained by this Collection

All Implemented Interfaces:

java.lang.Iterable<T>, java.util.Collection<T>, ObjectCollection<T>, ObjectIterable<T>

Enclosing class:

ObjectCollections

public static class ObjectCollections.EmptyCollection<T>
extends AbstractObjectCollection<T>

Empty Collection implementation for the empty collection function

Constructor Summary

Constructors

Constructor and Description
EmptyCollection()

Method Summary

Modifier and Type	Method and Description
boolean	add(T o)
boolean	addAll(ObjectCollection<T> c) A Type-Specific addAll function to reduce (un)boxing
void	clear()
boolean	contains(java.lang.Object o)
boolean	containsAll(java.util.Collection<?> c)
boolean	containsAny(java.util.Collection<?> c) This implementation iterates over the elements of the collection and checks if they are stored in this collection
boolean	equals(java.lang.Object o)
int	hashCode()
ObjectIterator<T>	iterator() Returns a Type-Specific Iterator to reduce (un)boxing
boolean	remove(java.lang.Object o) Deprecated.
boolean	removeAll(java.util.Collection<?> c)
boolean	removeAll(ObjectCollection<T> c) A Type-Specific implementation of removeAll.
boolean	removeIf(java.util.function.Predicate<? super T> filter)
boolean	retainAll(java.util.Collection<?> c)
boolean	retainAll(ObjectCollection<T> c) A Type-Specific implementation of retainAll.
int	size()
java.lang.Object[]	toArray()
<E> E[]	toArray(E[] a)

Methods inherited from class speiger.src.collections.objects.collections.AbstractObjectCollection

addAll, containsAll, containsAny

Methods inherited from class java.util.AbstractCollection

isEmpty, toString

Methods inherited from class java.lang.Object

getClass, notify, notifyAll, wait, wait, wait

Methods inherited from interface speiger.src.collections.objects.collections.ObjectCollection

spliterator

Methods inherited from interface java.util.Collection

isEmpty, parallelStream, stream

Methods inherited from interface java.lang.Iterable

forEach

Constructor Detail

EmptyCollection

public EmptyCollection()

Method Detail

add

public boolean add(T o)

Specified by:

add in interface java.util.Collection<T>

Overrides:

add in class java.util.AbstractCollection<T>

addAll

public boolean addAll(ObjectCollection<T> c)

Description copied from interface: ObjectCollection

A Type-Specific addAll function to reduce (un)boxing

Specified by:

addAll in interface ObjectCollection<T>

Overrides:

addAll in class AbstractObjectCollection<T>

Parameters:

c - the collection of elements that should be added

Returns:

true if elements were added into the collection

contains

public boolean contains(java.lang.Object o)

Specified by:

contains in interface java.util.Collection<T>

Overrides:

contains in class java.util.AbstractCollection<T>

containsAny

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

Description copied from class: AbstractObjectCollection

This implementation iterates over the elements of the collection and checks if they are stored in this collection

Specified by:

containsAny in interface ObjectCollection<T>

Overrides:

containsAny in class AbstractObjectCollection<T>

Parameters:

c - the elements that should be checked for

Returns:

true if any element is in this collection

containsAll

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

Specified by:

containsAll in interface java.util.Collection<T>

Overrides:

containsAll in class java.util.AbstractCollection<T>

hashCode

public int hashCode()

Specified by:

hashCode in interface java.util.Collection<T>

Overrides:

hashCode in class java.lang.Object

equals

public boolean equals(java.lang.Object o)

Specified by:

equals in interface java.util.Collection<T>

Overrides:

equals in class java.lang.Object

remove

@Deprecated
public boolean remove(java.lang.Object o)

Deprecated.

Specified by:

remove in interface java.util.Collection<T>

Overrides:

remove in class java.util.AbstractCollection<T>

removeAll

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

Specified by:

removeAll in interface java.util.Collection<T>

Overrides:

removeAll in class java.util.AbstractCollection<T>

retainAll

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

Specified by:

retainAll in interface java.util.Collection<T>

Overrides:

retainAll in class java.util.AbstractCollection<T>

removeIf

public boolean removeIf(java.util.function.Predicate<? super T> filter)

removeAll

public boolean removeAll(ObjectCollection<T> c)

Description copied from class: AbstractObjectCollection

A Type-Specific implementation of removeAll. This Implementation iterates over all elements and removes them as they were found in the other collection.

Specified by:

removeAll in interface ObjectCollection<T>

Overrides:

removeAll in class AbstractObjectCollection<T>

Parameters:

c - the elements that should be deleted

Returns:

true if the collection was modified.

See Also:

Collection.removeAll(Collection)

retainAll

public boolean retainAll(ObjectCollection<T> c)

Description copied from class: AbstractObjectCollection

A Type-Specific implementation of retainAll. This Implementation iterates over all elements and removes them as they were not found in the other collection.

Specified by:

retainAll in interface ObjectCollection<T>

Overrides:

retainAll in class AbstractObjectCollection<T>

Parameters:

c - the elements that should be kept

Returns:

true if the collection was modified.

See Also:

Collection.retainAll(Collection)

toArray

public java.lang.Object[] toArray()

Specified by:

toArray in interface java.util.Collection<T>

Overrides:

toArray in class java.util.AbstractCollection<T>

toArray

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

Specified by:

toArray in interface java.util.Collection<T>

Overrides:

toArray in class java.util.AbstractCollection<T>

iterator

public ObjectIterator<T> iterator()

Description copied from interface: ObjectCollection

Returns a Type-Specific Iterator to reduce (un)boxing

Specified by:

iterator in interface java.lang.Iterable<T>

Specified by:

iterator in interface java.util.Collection<T>

Specified by:

iterator in interface ObjectCollection<T>

Specified by:

iterator in interface ObjectIterable<T>

Specified by:

iterator in class AbstractObjectCollection<T>

Returns:

a iterator of the collection

See Also:

Collection.iterator()

clear

public void clear()

Specified by:

clear in interface java.util.Collection<T>

Overrides:

clear in class java.util.AbstractCollection<T>

size

public int size()

Specified by:

size in interface java.util.Collection<T>

Specified by:

size in class java.util.AbstractCollection<T>