Class AbstractDomNodeList<E extends DomNode>

java.lang.Object

java.util.AbstractCollection<E>

java.util.AbstractList<E>

org.htmlunit.html.AbstractDomNodeList<E>

Type Parameters:

E - The element type

All Implemented Interfaces:

Serializable, Iterable<E>, Collection<E>, List<E>, SequencedCollection<E>, DomNodeList<E>, NodeList

public abstract class AbstractDomNodeList<E extends DomNode>
extends AbstractList<E>
implements DomNodeList<E>, Serializable

A generic DomNodeList implementation of NodeList.

See Also:

• Serialized Form

Nested Class Summary

Nested Classes

Modifier and Type	Class	Description
private static final class	AbstractDomNodeList.DomHtmlAttributeChangeListenerImpl	DOM change listener which clears the node cache when necessary.

Field Summary

Fields

Modifier and Type	Field	Description
private List<E>	cachedElements_	Element cache, used to avoid XPath expression evaluation as much as possible.
private DomNode	node_	This node list's root node.

Fields inherited from class AbstractList

modCount

Constructor Summary

Constructors

Constructor	Description
AbstractDomNodeList(DomNode node)	Creates a new node list.

Method Summary

Modifier and Type	Method	Description
E	get(int index)
protected DomNode	getDomNode()	Returns the DOM node.
int	getLength()
private List<E>	getNodes()	Returns the nodes in this node list, caching as necessary.
Node	item(int index)
protected abstract List<E>	provideElements()	Returns the elements.
int	size()

Methods inherited from class AbstractList

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

Methods inherited from class AbstractCollection

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

Methods inherited from class Object

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

Methods inherited from interface Collection

parallelStream, removeIf, stream, toArray

Methods inherited from interface Iterable

forEach

Methods inherited from interface List

add, add, addAll, addAll, addFirst, addLast, clear, contains, containsAll, equals, getFirst, getLast, hashCode, indexOf, isEmpty, iterator, lastIndexOf, listIterator, listIterator, remove, remove, removeAll, removeFirst, removeLast, replaceAll, retainAll, reversed, set, sort, spliterator, subList, toArray, toArray

Field Details

node_

private DomNode node_

This node list's root node.

cachedElements_

private List<E extends DomNode> cachedElements_

Element cache, used to avoid XPath expression evaluation as much as possible.

Constructor Details

AbstractDomNodeList

public AbstractDomNodeList(DomNode node)

Creates a new node list. The elements will be "calculated" using the specified XPath expression applied on the specified node.

Parameters:

node - the node to serve as root for the XPath expression

Method Details

getDomNode

protected DomNode getDomNode()

Returns the DOM node.

Returns:

the DOM node

provideElements

protected abstract List<E> provideElements()

Returns the elements.

Returns:

the elements

getNodes

private List<E> getNodes()

Returns the nodes in this node list, caching as necessary.

Returns:

the nodes in this node list

size

public int size()

Specified by:

size in interface Collection<E extends DomNode>

Specified by:

size in interface List<E extends DomNode>

Specified by:

size in class AbstractCollection<E extends DomNode>

getLength

public int getLength()

Specified by:

getLength in interface NodeList

item

public Node item(int index)

Specified by:

item in interface NodeList

get

public E get(int index)

Specified by:

get in interface List<E extends DomNode>

Specified by:

get in class AbstractList<E extends DomNode>