Package eu.bandm.tools.util.nonnull

Class NonNullList.ListProxy<T>

java.lang.Object

eu.bandm.tools.util.nonnull.NonNullList.ListProxy<T>

Type Parameters:

T - the types of the elements.

All Implemented Interfaces:

Nullfree, NonNullList<T>, Iterable<T>, Collection<T>, List<T>, SequencedCollection<T>

Enclosing interface:

NonNullList<T>

public static class NonNullList.ListProxy<T>
extends Object
implements NonNullList<T>

Auxiliary class, not accessible by the user, which intercepts all modification to guarantee nullfree.

Nested Class Summary

Nested classes/interfaces inherited from interface eu.bandm.tools.util.nonnull.NonNullList

NonNullList.ListProxy<T>, NonNullList.NonNullListIterator<T>

Field Summary

Fields

Modifier and Type	Field	Description
protected List<T>	peer	The object from JDK runtime which makes the real work.

Constructor Summary

Constructors

Constructor	Description
ListProxy(List<T> peer)	Sole constructor.

Method Summary

Modifier and Type	Method	Description
void	add(int index, T item)
boolean	add(T t)
boolean	addAll(int index, Collection<? extends T> c)
boolean	addAll(Collection<? extends T> c)
void	clear()
boolean	contains(Object o)
boolean	containsAll(Collection<?> c)
boolean	equals(Object o)
T	get(int index)
int	hashCode()
int	indexOf(Object o)
boolean	isEmpty()
Iterator<T>	iterator()
int	lastIndexOf(Object o)
ListIterator<T>	listIterator()
ListIterator<T>	listIterator(int index)
T	remove(int index)
boolean	remove(Object o)
boolean	removeAll(Collection<?> c)
boolean	retainAll(Collection<?> c)
T	set(int index, T item)
int	size()
List<T>	subList(int fromIndex, int toIndex)
Object[]	toArray()
<U> U[]	toArray(U[] a)
String	toString()

Methods inherited from class java.lang.Object

clone, 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, getFirst, getLast, removeFirst, removeLast, replaceAll, reversed, sort, spliterator

Field Details

peer

protected List<T> peer

The object from JDK runtime which makes the real work.

Constructor Details

ListProxy

ListProxy(List<T> peer)

Sole constructor.

Parameters:

peer - the object from JDK runtime which makes the real work.

Throws:

NullPointerException - if the argument is null.

Method Details

toString

public String toString()

Overrides:

toString in class Object

add

public boolean add(T t)

Specified by:

add in interface Collection<T>

Specified by:

add in interface List<T>

add

public void add(int index,
 T item)

Specified by:

add in interface List<T>

addAll

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

Specified by:

addAll in interface Collection<T>

Specified by:

addAll in interface List<T>

addAll

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

Specified by:

addAll in interface List<T>

clear

public void clear()

Specified by:

clear in interface Collection<T>

Specified by:

clear in interface List<T>

contains

public boolean contains(Object o)

Specified by:

contains in interface Collection<T>

Specified by:

contains in interface List<T>

containsAll

public boolean containsAll(Collection<?> c)

Specified by:

containsAll in interface Collection<T>

Specified by:

containsAll in interface List<T>

equals

public boolean equals(Object o)

Specified by:

equals in interface Collection<T>

Specified by:

equals in interface List<T>

Overrides:

equals in class Object

get

public T get(int index)

Specified by:

get in interface List<T>

hashCode

public int hashCode()

Specified by:

hashCode in interface Collection<T>

Specified by:

hashCode in interface List<T>

Overrides:

hashCode in class Object

indexOf

public int indexOf(Object o)

Specified by:

indexOf in interface List<T>

isEmpty

public boolean isEmpty()

Specified by:

isEmpty in interface Collection<T>

Specified by:

isEmpty in interface List<T>

iterator

public Iterator<T> iterator()

Specified by:

iterator in interface Collection<T>

Specified by:

iterator in interface Iterable<T>

Specified by:

iterator in interface List<T>

lastIndexOf

public int lastIndexOf(Object o)

Specified by:

lastIndexOf in interface List<T>

listIterator

public ListIterator<T> listIterator()

Specified by:

listIterator in interface List<T>

listIterator

public ListIterator<T> listIterator(int index)

Specified by:

listIterator in interface List<T>

remove

public T remove(int index)

Specified by:

remove in interface List<T>

remove

public boolean remove(Object o)

Specified by:

remove in interface Collection<T>

Specified by:

remove in interface List<T>

removeAll

public boolean removeAll(Collection<?> c)

Specified by:

removeAll in interface Collection<T>

Specified by:

removeAll in interface List<T>

retainAll

public boolean retainAll(Collection<?> c)

Specified by:

retainAll in interface Collection<T>

Specified by:

retainAll in interface List<T>

set

public T set(int index,
 T item)

Specified by:

set in interface List<T>

size

public int size()

Specified by:

size in interface Collection<T>

Specified by:

size in interface List<T>

subList

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

Specified by:

subList in interface List<T>

toArray

public Object[] toArray()

Specified by:

toArray in interface Collection<T>

Specified by:

toArray in interface List<T>

toArray

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

Specified by:

toArray in interface Collection<T>

Specified by:

toArray in interface List<T>