org.checkerframework.dataflow.util

Class AbstractMostlySingleton<T>

java.lang.Object

org.checkerframework.dataflow.util.AbstractMostlySingleton<T>

All Implemented Interfaces:

Iterable<T>, Collection<T>, Set<T>

Direct Known Subclasses:

IdentityMostlySingleton, MostlySingleton

public abstract class AbstractMostlySingleton<T>
extends Object
implements Set<T>

Base class for sets that are more efficient than HashSet for 0 and 1 elements.

Nested Class Summary

Nested Classes

Modifier and Type	Class and Description
static class	AbstractMostlySingleton.State

Field Summary

Fields

Modifier and Type	Field and Description
protected Collection<T>	set
protected AbstractMostlySingleton.State	state
protected T	value

Constructor Summary

Constructors

Constructor and Description
AbstractMostlySingleton()

Method Summary

Modifier and Type	Method and Description
boolean	addAll(Collection<? extends T> c)
void	clear()
boolean	containsAll(Collection<?> c)
boolean	isEmpty()
Iterator<T>	iterator()
boolean	remove(Object o)
boolean	removeAll(Collection<?> c)
boolean	retainAll(Collection<?> c)
int	size()
Object[]	toArray()
<S> S[]	toArray(S[] a)
String	toString()

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, wait, wait, wait

Methods inherited from interface java.util.Set

add, contains, equals, hashCode, spliterator

Methods inherited from interface java.util.Collection

parallelStream, removeIf, stream

Methods inherited from interface java.lang.Iterable

forEach

Field Detail

state

protected AbstractMostlySingleton.State state

value

protected T value

set

protected Collection<T> set

Constructor Detail

AbstractMostlySingleton

public AbstractMostlySingleton()

Method Detail

size

public int size()

Specified by:

size in interface Collection<T>

Specified by:

size in interface Set<T>

isEmpty

public boolean isEmpty()

Specified by:

isEmpty in interface Collection<T>

Specified by:

isEmpty in interface Set<T>

iterator

public Iterator<T> iterator()

Specified by:

iterator in interface Iterable<T>

Specified by:

iterator in interface Collection<T>

Specified by:

iterator in interface Set<T>

toString

public String toString()

Overrides:

toString in class Object

addAll

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

Specified by:

addAll in interface Collection<T>

Specified by:

addAll in interface Set<T>

toArray

public Object[] toArray()

Specified by:

toArray in interface Collection<T>

Specified by:

toArray in interface Set<T>

toArray

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

Specified by:

toArray in interface Collection<T>

Specified by:

toArray in interface Set<T>

remove

public boolean remove(Object o)

Specified by:

remove in interface Collection<T>

Specified by:

remove in interface Set<T>

containsAll

public boolean containsAll(Collection<?> c)

Specified by:

containsAll in interface Collection<T>

Specified by:

containsAll in interface Set<T>

retainAll

public boolean retainAll(Collection<?> c)

Specified by:

retainAll in interface Collection<T>

Specified by:

retainAll in interface Set<T>

removeAll

public boolean removeAll(Collection<?> c)

Specified by:

removeAll in interface Collection<T>

Specified by:

removeAll in interface Set<T>

clear

public void clear()

Specified by:

clear in interface Collection<T>

Specified by:

clear in interface Set<T>