org.eclipse.xtext.xbase.lib

Class Conversions.WrappedArray<T>

java.lang.Object

java.util.AbstractCollection<E>

java.util.AbstractList<T>

org.eclipse.xtext.xbase.lib.Conversions.WrappedArray<T>

Type Parameters:

T - the type if the list elements.

All Implemented Interfaces:

java.lang.Iterable<T>, java.util.Collection<T>, java.util.List<T>, java.util.RandomAccess

Enclosing class:

Conversions

public static final class Conversions.WrappedArray<T>
extends java.util.AbstractList<T>
implements java.util.RandomAccess

A list that is completely backed by an array and that provides access to that array. Only for internal use.

Field Summary

Fields inherited from class java.util.AbstractList

modCount

Constructor Summary

Constructors

Modifier	Constructor and Description
protected	WrappedArray(T[] array) Internal constructor for Conversions.WrappedArray.

Method Summary

Modifier and Type	Method and Description
static <T> Conversions.WrappedArray<T>	create(T[] array) Creates a new Conversions.WrappedArray that is backed by the given array.
T	get(int index)
T[]	internalToArray() Returns the underlying array in an unsafe manner.
T	set(int index, T element)
int	size()
java.lang.Object[]	toArray()

Methods inherited from class java.util.AbstractList

add, add, addAll, clear, equals, hashCode, indexOf, iterator, lastIndexOf, listIterator, listIterator, remove, removeRange, subList

Methods inherited from class java.util.AbstractCollection

addAll, contains, containsAll, isEmpty, remove, removeAll, retainAll, toArray, toString

Methods inherited from class java.lang.Object

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

Methods inherited from interface java.util.List

addAll, contains, containsAll, isEmpty, remove, removeAll, replaceAll, retainAll, sort, spliterator, toArray

Methods inherited from interface java.util.Collection

parallelStream, removeIf, stream

Methods inherited from interface java.lang.Iterable

forEach

Constructor Detail

WrappedArray

protected WrappedArray(T[] array)

Internal constructor for Conversions.WrappedArray.

Parameters:

array - the to-be-wrapped array. May be null which will cause any method on the created object to fail with a NullPointerException.

Method Detail

create

public static <T> Conversions.WrappedArray<T> create(T[] array)

Creates a new Conversions.WrappedArray that is backed by the given array.

Type Parameters:

T - the element type of the created list.

Parameters:

array - the to-be-wrapped array. May be null which will cause any method on the result object to fail with a NullPointerException.

Returns:

the wrapped array. Never null.

get

public T get(int index)

Specified by:

get in interface java.util.List<T>

Specified by:

get in class java.util.AbstractList<T>

Throws:

java.lang.NullPointerException - if the wrapped array was null.

java.lang.IndexOutOfBoundsException

set

public T set(int index,
             T element)

Specified by:

set in interface java.util.List<T>

Overrides:

set in class java.util.AbstractList<T>

Throws:

java.lang.NullPointerException - if the wrapped array was null.

java.lang.ClassCastException

java.lang.NullPointerException

java.lang.IllegalArgumentException

java.lang.IndexOutOfBoundsException

size

public int size()

Specified by:

size in interface java.util.Collection<T>

Specified by:

size in interface java.util.List<T>

Specified by:

size in class java.util.AbstractCollection<T>

Throws:

java.lang.NullPointerException - if the wrapped array was null.

toArray

public java.lang.Object[] toArray()

Specified by:

toArray in interface java.util.Collection<T>

Specified by:

toArray in interface java.util.List<T>

Overrides:

toArray in class java.util.AbstractCollection<T>

internalToArray

public T[] internalToArray()

Returns the underlying array in an unsafe manner. That is, modification of the array will be reflected by this list and vice versa.

Returns:

the underlying array. May be null if the list was created with a null argument.