org.apache.hadoop.hbase.util

Class ConcatenatedLists<T>

java.lang.Object

org.apache.hadoop.hbase.util.ConcatenatedLists<T>

All Implemented Interfaces:

Iterable<T>, Collection<T>

@InterfaceAudience.Private
public class ConcatenatedLists<T>
extends Object
implements Collection<T>

A collection class that contains multiple sub-lists, which allows us to not copy lists. This class does not support modification. The derived classes that add modifications are not thread-safe. NOTE: Doesn't implement list as it is not necessary for current usage, feel free to add.

Nested Class Summary

Nested Classes

Modifier and Type	Class and Description
class	ConcatenatedLists.Iterator

Field Summary

Fields

Modifier and Type	Field and Description
protected ArrayList<List<T>>	components
protected int	size

Constructor Summary

Constructors

Constructor and Description
ConcatenatedLists()

Method Summary

Methods

Modifier and Type	Method and Description
boolean	add(T e)
boolean	addAll(Collection<? extends T> c)
void	addAllSublists(List<? extends List<T>> items)
void	addSublist(List<T> items)
void	clear()
boolean	contains(Object o)
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()
<U> U[]	toArray(U[] a)

Methods inherited from class java.lang.Object

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

Methods inherited from interface java.util.Collection

equals, hashCode

Field Detail

components

protected final ArrayList<List<T>> components

size

protected int size

Constructor Detail

ConcatenatedLists

public ConcatenatedLists()

Method Detail

addAllSublists

public void addAllSublists(List<? extends List<T>> items)

addSublist

public void addSublist(List<T> items)

size

public int size()

Specified by:

size in interface Collection<T>

isEmpty

public boolean isEmpty()

Specified by:

isEmpty in interface Collection<T>

contains

public boolean contains(Object o)

Specified by:

contains in interface Collection<T>

containsAll

public boolean containsAll(Collection<?> c)

Specified by:

containsAll in interface Collection<T>

toArray

public Object[] toArray()

Specified by:

toArray in interface Collection<T>

toArray

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

Specified by:

toArray in interface Collection<T>

add

public boolean add(T e)

Specified by:

add in interface Collection<T>

remove

public boolean remove(Object o)

Specified by:

remove in interface Collection<T>

addAll

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

Specified by:

addAll in interface Collection<T>

removeAll

public boolean removeAll(Collection<?> c)

Specified by:

removeAll in interface Collection<T>

retainAll

public boolean retainAll(Collection<?> c)

Specified by:

retainAll in interface Collection<T>

clear

public void clear()

Specified by:

clear in interface Collection<T>

iterator

public Iterator<T> iterator()

Specified by:

iterator in interface Iterable<T>

Specified by:

iterator in interface Collection<T>