jodd.lagarto.dom
Class Node

java.lang.Object
  jodd.lagarto.dom.Node

All Implemented Interfaces:

java.lang.Cloneable

Direct Known Subclasses:

CData, Comment, Document, DocumentType, Element, Text, XmlDeclaration

public abstract class Node
extends java.lang.Object
implements java.lang.Cloneable

DOM node.

Nested Class Summary

static class

Node.NodeType Node types.

Field Summary

protected java.util.List<Attribute>	attributes
protected boolean	caseSensitive
protected Node[]	childElementNodes
protected int	childElementNodesCount
protected java.util.List<Node>	childNodes
protected int	deepLevel
protected java.lang.String	nodeName
protected Node.NodeType	nodeType
protected java.lang.String	nodeValue
protected Node	parentNode
protected int	siblingElementIndex
protected int	siblingIndex
protected int	siblingNameIndex

Constructor Summary

protected

Node(Node.NodeType nodeType, java.lang.String nodeName, boolean caseSensitive)

Method Summary

void	appendChild(Node... nodes) Appends several child nodes at once.
void	appendChild(Node node) Appends child node.
abstract Node	clone()
protected <T extends Node> T	cloneTo(T dest) Copies all non-final values to the empty cloned object.
void	detachFromParent() Removes this node from DOM tree.
Attribute	getAttribute(int index) Returns attribute at given index or null if index not found.
java.lang.String	getAttribute(java.lang.String name) Returns attribute value.
protected Attribute	getAttributeInstance(java.lang.String name)
int	getAttributesCount() Returns total number of attributes.
Node	getChild(int index) Returns a child node at given index or null if child doesn't exist for that index.
Node	getChildElement(int index) Returns a child element node at given index.
Node[]	getChildElements() Returns an array of all children elements.
int	getChildElementsCount() Returns number of child elements.
int	getChildElementsCount(java.lang.String elementName) Returns number of child elements with given name.
Node[]	getChildNodes() Returns an array of all children nodes.
int	getChildNodesCount() Returns number of all child nodes.
java.lang.String	getCssPath() Returns CSS path to this node from document root.
int	getDeepLevel() Returns deep level.
Node	getFirstChild() Returns first child or null if no children exist.
Node	getFirstChildElement() Returns first child element node or null if no element children exist.
Node	getFirstChildElement(java.lang.String elementName) Returns first child element with given name or null if no such children exist.
java.lang.String	getHtml() Generates HTML.
java.lang.String	getInnerHtml() Generates inner HTML.
Node	getLastChild() Returns last child or null if no children exist.
Node	getLastChildElement() Returns last child element node or null if no such child node exist.
Node	getLastChildElement(java.lang.String elementName) Returns last child element with given name or null if no such child node exist.
Node	getNextSibling() Returns this node's next sibling of any type or null if this is the last sibling.
Node	getNextSiblingElement() Returns this node's next element.
Node	getNextSiblingName() Returns this node's next element with the same name.
java.lang.String	getNodeName() Returns node name or null if name is not available.
Node.NodeType	getNodeType() Returns node type.
java.lang.String	getNodeValue() Returns node value or null if value is not available.
Node	getParentNode() Returns parent node or null if no parent exist.
Node	getPreviousSibling() Returns this node's previous sibling of any type or null if this is the first sibling.
Node	getPreviousSiblingElement() Returns this node's previous sibling of element type or null if this is the first sibling.
Node	getPreviousSiblingName() Returns this node's previous sibling element with the same name.
int	getSiblingElementIndex()
int	getSiblingIndex() Get the list index of this node in its node sibling list.
int	getSiblingNameIndex()
java.lang.String	getTextContent() Returns the text content of this node and its descendants.
boolean	hasAttribute(java.lang.String name) Returns true if node contains an attribute.
boolean	hasAttributes() Returns true if node has attributes.
boolean	hasChildNodes() Returns true if node has child nodes.
protected int	indexOfAttributeInstance(java.lang.String name)
protected void	initAttributes() Initializes attributes when needed.
protected void	initChildElementNodes() Initializes list of child elements.
protected void	initChildNodes() Initializes child nodes list when needed.
protected void	initSiblingNames() Initializes siblings elements of the same name.
void	insertAfter(Node newChild, Node refChild) Inserts node after provided node.
void	insertBefore(Node newChild, Node refChild) Inserts node before provided node.
void	insertChild(Node node, int index) Inserts node at given index.
boolean	isAttributeIncluding(java.lang.String name, java.lang.String word) Returns true if attribute includes some word.
protected void	reindexChildren() Reindex children nodes.
void	removeAllChilds() Removes all child nodes.
boolean	removeAttribute(java.lang.String name)
Node	removeChild(int index) Removes child node at given index.
void	removeChild(Node childNode) Removes child node.
void	setAttribute(java.lang.String name) Sets attribute that doesn't need a value.
void	setAttribute(java.lang.String name, java.lang.String value) Sets attribute value.
void	setNodeValue(java.lang.String value) Sets node value.
void	toHtml(java.lang.Appendable appendable) Generates HTML by appending it to the provided Appendable.
protected void	toInnerHtml(java.lang.Appendable appendable)

Methods inherited from class java.lang.Object

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

Field Detail

nodeName

protected final java.lang.String nodeName

nodeType

protected final Node.NodeType nodeType

caseSensitive

protected final boolean caseSensitive

nodeValue

protected java.lang.String nodeValue

parentNode

protected Node parentNode

attributes

protected java.util.List<Attribute> attributes

childNodes

protected java.util.List<Node> childNodes

childElementNodesCount

protected int childElementNodesCount

childElementNodes

protected Node[] childElementNodes

siblingIndex

protected int siblingIndex

siblingElementIndex

protected int siblingElementIndex

siblingNameIndex

protected int siblingNameIndex

deepLevel

protected int deepLevel

Constructor Detail

Node

protected Node(Node.NodeType nodeType,
               java.lang.String nodeName,
               boolean caseSensitive)

Method Detail

cloneTo

protected <T extends Node> T cloneTo(T dest)

Copies all non-final values to the empty cloned object. Cache-related values are not copied.

clone

public abstract Node clone()

Overrides:

clone in class java.lang.Object

getNodeType

public Node.NodeType getNodeType()

Returns node type.

getNodeName

public java.lang.String getNodeName()

Returns node name or null if name is not available.

getNodeValue

public java.lang.String getNodeValue()

Returns node value or null if value is not available.

setNodeValue

public void setNodeValue(java.lang.String value)

Sets node value.

detachFromParent

public void detachFromParent()

Removes this node from DOM tree.

appendChild

public void appendChild(Node node)

Appends child node.

appendChild

public void appendChild(Node... nodes)

Appends several child nodes at once.

insertChild

public void insertChild(Node node,
                        int index)

Inserts node at given index.

insertBefore

public void insertBefore(Node newChild,
                         Node refChild)

Inserts node before provided node.

insertAfter

public void insertAfter(Node newChild,
                        Node refChild)

Inserts node after provided node.

removeChild

public Node removeChild(int index)

Removes child node at given index. Returns removed node or null if index is invalid.

removeChild

public void removeChild(Node childNode)

Removes child node. It works only with direct children, i.e. if provided child node is not a child nothing happens.

removeAllChilds

public void removeAllChilds()

Removes all child nodes.

getParentNode

public Node getParentNode()

Returns parent node or null if no parent exist.

hasAttributes

public boolean hasAttributes()

Returns true if node has attributes.

getAttributesCount

public int getAttributesCount()

Returns total number of attributes.

getAttribute

public Attribute getAttribute(int index)

Returns attribute at given index or null if index not found.

hasAttribute

public boolean hasAttribute(java.lang.String name)

Returns true if node contains an attribute.

getAttribute

public java.lang.String getAttribute(java.lang.String name)

Returns attribute value. Returns null when attribute doesn't exist or when attribute exist but doesn't specify a value.

getAttributeInstance

protected Attribute getAttributeInstance(java.lang.String name)

indexOfAttributeInstance

protected int indexOfAttributeInstance(java.lang.String name)

removeAttribute

public boolean removeAttribute(java.lang.String name)

setAttribute

public void setAttribute(java.lang.String name,
                         java.lang.String value)

Sets attribute value. Value may be null.

setAttribute

public void setAttribute(java.lang.String name)

Sets attribute that doesn't need a value.

isAttributeIncluding

public boolean isAttributeIncluding(java.lang.String name,
                                    java.lang.String word)

Returns true if attribute includes some word.

hasChildNodes

public boolean hasChildNodes()

Returns true if node has child nodes.

getChildNodesCount

public int getChildNodesCount()

Returns number of all child nodes.

getChildElementsCount

public int getChildElementsCount()

Returns number of child elements.

getChildElementsCount

public int getChildElementsCount(java.lang.String elementName)

Returns number of child elements with given name.

getChildNodes

public Node[] getChildNodes()

Returns an array of all children nodes. Returns an empty array if there are no children.

getChildElements

public Node[] getChildElements()

Returns an array of all children elements.

getChild

public Node getChild(int index)

Returns a child node at given index or null if child doesn't exist for that index.

getChildElement

public Node getChildElement(int index)

Returns a child element node at given index.

getFirstChild

public Node getFirstChild()

Returns first child or null if no children exist.

getFirstChildElement

public Node getFirstChildElement()

Returns first child element node or null if no element children exist.

getFirstChildElement

public Node getFirstChildElement(java.lang.String elementName)

Returns first child element with given name or null if no such children exist.

getLastChild

public Node getLastChild()

Returns last child or null if no children exist.

getLastChildElement

public Node getLastChildElement()

Returns last child element node or null if no such child node exist.

getLastChildElement

public Node getLastChildElement(java.lang.String elementName)

Returns last child element with given name or null if no such child node exist.

reindexChildren

protected void reindexChildren()

Reindex children nodes. Must be called on every children addition/removal.

initChildElementNodes

protected void initChildElementNodes()

Initializes list of child elements.

initSiblingNames

protected void initSiblingNames()

Initializes siblings elements of the same name.

initAttributes

protected void initAttributes()

Initializes attributes when needed.

initChildNodes

protected void initChildNodes()

Initializes child nodes list when needed.

getSiblingIndex

public int getSiblingIndex()

Get the list index of this node in its node sibling list. For example, if this is the first node sibling, returns 0. Index address all nodes, i.e. of all node types.

getSiblingElementIndex

public int getSiblingElementIndex()

getSiblingNameIndex

public int getSiblingNameIndex()

getNextSibling

public Node getNextSibling()

Returns this node's next sibling of any type or null if this is the last sibling.

getNextSiblingElement

public Node getNextSiblingElement()

Returns this node's next element.

getNextSiblingName

public Node getNextSiblingName()

Returns this node's next element with the same name.

getPreviousSibling

public Node getPreviousSibling()

Returns this node's previous sibling of any type or null if this is the first sibling.

getPreviousSiblingElement

public Node getPreviousSiblingElement()

Returns this node's previous sibling of element type or null if this is the first sibling.

getPreviousSiblingName

public Node getPreviousSiblingName()

Returns this node's previous sibling element with the same name.

getTextContent

public java.lang.String getTextContent()

Returns the text content of this node and its descendants.

getHtml

public java.lang.String getHtml()

Generates HTML.

getInnerHtml

public java.lang.String getInnerHtml()

Generates inner HTML.

toHtml

public void toHtml(java.lang.Appendable appendable)
            throws java.io.IOException

Generates HTML by appending it to the provided Appendable.

Throws:

java.io.IOException

toInnerHtml

protected void toInnerHtml(java.lang.Appendable appendable)
                    throws java.io.IOException

Throws:

java.io.IOException

getDeepLevel

public int getDeepLevel()

Returns deep level.

getCssPath

public java.lang.String getCssPath()

Returns CSS path to this node from document root.