Package org.apache.calcite.util

Class ImmutableNullableList<E>

java.lang.Object

java.util.AbstractCollection<E>

java.util.AbstractList<E>

org.apache.calcite.util.ImmutableNullableList<E>

Type Parameters:

E - Element type

All Implemented Interfaces:

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

public class ImmutableNullableList<E>
extends AbstractList<E>

An immutable list that may contain null values.

If the list cannot contain null values, use ImmutableList.

Nested Class Summary

Nested Classes

Modifier and Type	Class	Description
static final class	ImmutableNullableList.Builder<E>	A builder for creating immutable nullable list instances.

Field Summary

Fields inherited from class java.util.AbstractList

modCount

Method Summary

Modifier and Type	Method	Description
static <E> ImmutableNullableList.Builder<E>	builder()	Returns a new builder.
static <E> List<E>	copyOf(E[] elements)	Returns an immutable list containing the given elements, in order.
static <E> List<E>	copyOf(Iterable<? extends E> elements)	Returns an immutable list containing the given elements, in order.
static <E> List<E>	copyOf(Collection<? extends E> elements)	Returns an immutable list containing the given elements, in order.
E	get(int index)
static <E> List<E>	of(@Nullable E e1)	Creates an immutable list of 1 element.
static <E> List<E>	of(E e1, E e2)	Creates an immutable list of 2 elements.
static <E> List<E>	of(E e1, E e2, E e3)	Creates an immutable list of 3 elements.
static <E> List<E>	of(E e1, E e2, E e3, E e4)	Creates an immutable list of 4 elements.
static <E> List<E>	of(E e1, E e2, E e3, E e4, E e5)	Creates an immutable list of 5 elements.
static <E> List<E>	of(E e1, E e2, E e3, E e4, E e5, E e6)	Creates an immutable list of 6 elements.
static <E> List<E>	of(E e1, E e2, E e3, E e4, E e5, E e6, E e7)	Creates an immutable list of 7 elements.
static <E> List<E>	of(E e1, E e2, E e3, E e4, E e5, E e6, E e7, E e8, E... others)	Creates an immutable list of 8 or more elements.
int	size()

Methods inherited from class java.util.AbstractList

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

Methods inherited from class java.util.AbstractCollection

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

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

Method Details

copyOf

public static <E> List<E> copyOf(Collection<? extends E> elements)

Returns an immutable list containing the given elements, in order.

Behavior as ImmutableList.copyOf(java.util.Collection) except that this list allows nulls.

copyOf

public static <E> List<E> copyOf(Iterable<? extends E> elements)

Returns an immutable list containing the given elements, in order.

Behavior as ImmutableList.copyOf(Iterable) except that this list allows nulls.

copyOf

public static <E> List<E> copyOf(E[] elements)

Returns an immutable list containing the given elements, in order.

Behavior as ImmutableList.copyOf(Object[]) except that this list allows nulls.

of

public static <E> List<E> of(@Nullable E e1)

Creates an immutable list of 1 element.

of

public static <E> List<E> of(E e1,
 E e2)

Creates an immutable list of 2 elements.

of

public static <E> List<E> of(E e1,
 E e2,
 E e3)

Creates an immutable list of 3 elements.

of

public static <E> List<E> of(E e1,
 E e2,
 E e3,
 E e4)

Creates an immutable list of 4 elements.

of

public static <E> List<E> of(E e1,
 E e2,
 E e3,
 E e4,
 E e5)

Creates an immutable list of 5 elements.

of

public static <E> List<E> of(E e1,
 E e2,
 E e3,
 E e4,
 E e5,
 E e6)

Creates an immutable list of 6 elements.

of

public static <E> List<E> of(E e1,
 E e2,
 E e3,
 E e4,
 E e5,
 E e6,
 E e7)

Creates an immutable list of 7 elements.

of

public static <E> List<E> of(E e1,
 E e2,
 E e3,
 E e4,
 E e5,
 E e6,
 E e7,
 E e8,
 E... others)

Creates an immutable list of 8 or more elements.

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>

builder

public static <E> ImmutableNullableList.Builder<E> builder()

Returns a new builder. The generated builder is equivalent to the builder created by the ImmutableNullableList.Builder constructor.