Package com.google.gson.internal

Class NonNullElementWrapperList<E>

java.lang.Object

java.util.AbstractCollection<E>

java.util.AbstractList<E>

com.google.gson.internal.NonNullElementWrapperList<E>

All Implemented Interfaces:

Iterable<E>, Collection<E>, List<E>, RandomAccess

public class NonNullElementWrapperList<E>
extends AbstractList<E>
implements RandomAccess

List which wraps another List but prevents insertion of null elements. Methods which only perform checks with the element argument (e.g. contains(Object)) do not throw exceptions for null arguments.

Field Summary

Fields

Modifier and Type	Field	Description
private final ArrayList<E>	delegate

Fields inherited from class java.util.AbstractList

modCount

Constructor Summary

Constructors

Constructor	Description
NonNullElementWrapperList(ArrayList<E> delegate)

Method Summary

Modifier and Type	Method	Description
void	add(int index, E element)
void	clear()
boolean	contains(Object o)
boolean	equals(Object o)
E	get(int index)
int	hashCode()
int	indexOf(Object o)
int	lastIndexOf(Object o)
private E	nonNull(E element)
E	remove(int index)
boolean	remove(Object o)
boolean	removeAll(Collection<?> c)
boolean	retainAll(Collection<?> c)
E	set(int index, E element)
int	size()
Object[]	toArray()
<T> T[]	toArray(T[] a)

Methods inherited from class java.util.AbstractList

add, addAll, iterator, listIterator, listIterator, removeRange, subList

Methods inherited from class java.util.AbstractCollection

addAll, containsAll, isEmpty, 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

Methods inherited from interface java.lang.Iterable

forEach

Methods inherited from interface java.util.List

addAll, containsAll, isEmpty, replaceAll, sort, spliterator

Field Details

delegate

private final ArrayList<E> delegate

Constructor Details

NonNullElementWrapperList

public NonNullElementWrapperList(ArrayList<E> delegate)

Method Details

get

public E get(int index)

Specified by:

get in interface List<E>

Specified by:

get in class AbstractList<E>

size

public int size()

Specified by:

size in interface Collection<E>

Specified by:

size in interface List<E>

Specified by:

size in class AbstractCollection<E>

nonNull

private E nonNull(E element)

set

public E set(int index,
 E element)

Specified by:

set in interface List<E>

Overrides:

set in class AbstractList<E>

add

public void add(int index,
 E element)

Specified by:

add in interface List<E>

Overrides:

add in class AbstractList<E>

remove

public E remove(int index)

Specified by:

remove in interface List<E>

Overrides:

remove in class AbstractList<E>

clear

public void clear()

Specified by:

clear in interface Collection<E>

Specified by:

clear in interface List<E>

Overrides:

clear in class AbstractList<E>

remove

public boolean remove(Object o)

Specified by:

remove in interface Collection<E>

Specified by:

remove in interface List<E>

Overrides:

remove in class AbstractCollection<E>

removeAll

public boolean removeAll(Collection<?> c)

Specified by:

removeAll in interface Collection<E>

Specified by:

removeAll in interface List<E>

Overrides:

removeAll in class AbstractCollection<E>

retainAll

public boolean retainAll(Collection<?> c)

Specified by:

retainAll in interface Collection<E>

Specified by:

retainAll in interface List<E>

Overrides:

retainAll in class AbstractCollection<E>

contains

public boolean contains(Object o)

Specified by:

contains in interface Collection<E>

Specified by:

contains in interface List<E>

Overrides:

contains in class AbstractCollection<E>

indexOf

public int indexOf(Object o)

Specified by:

indexOf in interface List<E>

Overrides:

indexOf in class AbstractList<E>

lastIndexOf

public int lastIndexOf(Object o)

Specified by:

lastIndexOf in interface List<E>

Overrides:

lastIndexOf in class AbstractList<E>

toArray

public Object[] toArray()

Specified by:

toArray in interface Collection<E>

Specified by:

toArray in interface List<E>

Overrides:

toArray in class AbstractCollection<E>

toArray

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

Specified by:

toArray in interface Collection<E>

Specified by:

toArray in interface List<E>

Overrides:

toArray in class AbstractCollection<E>

equals

public boolean equals(Object o)

Specified by:

equals in interface Collection<E>

Specified by:

equals in interface List<E>

Overrides:

equals in class AbstractList<E>

hashCode

public int hashCode()

Specified by:

hashCode in interface Collection<E>

Specified by:

hashCode in interface List<E>

Overrides:

hashCode in class AbstractList<E>