org.opensaml.xml.util
Class LazyList<ElementType>

java.lang.Object
  org.opensaml.xml.util.LazyList<ElementType>

Type Parameters:

ElementType - type of elements within the list

All Implemented Interfaces:

Serializable, Iterable<ElementType>, Collection<ElementType>, List<ElementType>

@NotThreadSafe
public class LazyList<ElementType>
extends Object
implements List<ElementType>, Serializable

A list that is lazy initialized. This list takes very little memory when storing zero or one item.

See Also:

Serialized Form

Constructor Summary

LazyList()

Method Summary

boolean	add(ElementType item)
void	add(int index, ElementType element)
boolean	addAll(Collection<? extends ElementType> collection)
boolean	addAll(int index, Collection<? extends ElementType> collection)
protected List<ElementType>	buildList() Builds an appropriate delegate for this list.
void	clear()
boolean	contains(Object element)
boolean	containsAll(Collection<?> collections)
boolean	equals(Object obj)
ElementType	get(int index)
int	hashCode()
int	indexOf(Object element)
boolean	isEmpty()
Iterator<ElementType>	iterator()
int	lastIndexOf(Object element)
ListIterator<ElementType>	listIterator()
ListIterator<ElementType>	listIterator(int index)
ElementType	remove(int index)
boolean	remove(Object element)
boolean	removeAll(Collection<?> collection)
boolean	retainAll(Collection<?> collection)
ElementType	set(int index, ElementType element)
int	size()
List<ElementType>	subList(int fromIndex, int toIndex)
Object[]	toArray()
<T> T[]	toArray(T[] type)
String	toString()

Methods inherited from class java.lang.Object

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

Constructor Detail

LazyList

public LazyList()

Method Detail

add

public boolean add(ElementType item)

Specified by:

add in interface Collection<ElementType>

Specified by:

add in interface List<ElementType>

add

public void add(int index,
                ElementType element)

Specified by:

add in interface List<ElementType>

addAll

public boolean addAll(Collection<? extends ElementType> collection)

Specified by:

addAll in interface Collection<ElementType>

Specified by:

addAll in interface List<ElementType>

addAll

public boolean addAll(int index,
                      Collection<? extends ElementType> collection)

Specified by:

addAll in interface List<ElementType>

clear

public void clear()

Specified by:

clear in interface Collection<ElementType>

Specified by:

clear in interface List<ElementType>

contains

public boolean contains(Object element)

Specified by:

contains in interface Collection<ElementType>

Specified by:

contains in interface List<ElementType>

containsAll

public boolean containsAll(Collection<?> collections)

Specified by:

containsAll in interface Collection<ElementType>

Specified by:

containsAll in interface List<ElementType>

get

public ElementType get(int index)

Specified by:

get in interface List<ElementType>

indexOf

public int indexOf(Object element)

Specified by:

indexOf in interface List<ElementType>

isEmpty

public boolean isEmpty()

Specified by:

isEmpty in interface Collection<ElementType>

Specified by:

isEmpty in interface List<ElementType>

iterator

public Iterator<ElementType> iterator()

Specified by:

iterator in interface Iterable<ElementType>

Specified by:

iterator in interface Collection<ElementType>

Specified by:

iterator in interface List<ElementType>

lastIndexOf

public int lastIndexOf(Object element)

Specified by:

lastIndexOf in interface List<ElementType>

listIterator

public ListIterator<ElementType> listIterator()

Specified by:

listIterator in interface List<ElementType>

listIterator

public ListIterator<ElementType> listIterator(int index)

Specified by:

listIterator in interface List<ElementType>

remove

public boolean remove(Object element)

Specified by:

remove in interface Collection<ElementType>

Specified by:

remove in interface List<ElementType>

remove

public ElementType remove(int index)

Specified by:

remove in interface List<ElementType>

removeAll

public boolean removeAll(Collection<?> collection)

Specified by:

removeAll in interface Collection<ElementType>

Specified by:

removeAll in interface List<ElementType>

retainAll

public boolean retainAll(Collection<?> collection)

Specified by:

retainAll in interface Collection<ElementType>

Specified by:

retainAll in interface List<ElementType>

set

public ElementType set(int index,
                       ElementType element)

Specified by:

set in interface List<ElementType>

size

public int size()

Specified by:

size in interface Collection<ElementType>

Specified by:

size in interface List<ElementType>

subList

public List<ElementType> subList(int fromIndex,
                                 int toIndex)

Specified by:

subList in interface List<ElementType>

toArray

public Object[] toArray()

Specified by:

toArray in interface Collection<ElementType>

Specified by:

toArray in interface List<ElementType>

toArray

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

Specified by:

toArray in interface Collection<ElementType>

Specified by:

toArray in interface List<ElementType>

buildList

protected List<ElementType> buildList()

Builds an appropriate delegate for this list.

Returns:

delegate for this list

toString

public String toString()

Overrides:

toString in class Object

hashCode

public int hashCode()

Specified by:

hashCode in interface Collection<ElementType>

Specified by:

hashCode in interface List<ElementType>

Overrides:

hashCode in class Object

equals

public boolean equals(Object obj)

Specified by:

equals in interface Collection<ElementType>

Specified by:

equals in interface List<ElementType>

Overrides:

equals in class Object