org.apache.html.dom
Class HTMLElementImpl
java.lang.Object
|
+--org.apache.xerces.dom.NodeImpl
|
+--org.apache.xerces.dom.ChildNode
|
+--org.apache.xerces.dom.ParentNode
|
+--org.apache.xerces.dom.ElementImpl
|
+--org.apache.html.dom.HTMLElementImpl
- Direct Known Subclasses:
- HTMLAnchorElementImpl, HTMLAppletElementImpl, HTMLAreaElementImpl, HTMLBaseElementImpl, HTMLBaseFontElementImpl, HTMLBodyElementImpl, HTMLBRElementImpl, HTMLButtonElementImpl, HTMLDirectoryElementImpl, HTMLDivElementImpl, HTMLDListElementImpl, HTMLFieldSetElementImpl, HTMLFontElementImpl, HTMLFormElementImpl, HTMLFrameElementImpl, HTMLFrameSetElementImpl, HTMLHeadElementImpl, HTMLHeadingElementImpl, HTMLHRElementImpl, HTMLHtmlElementImpl, HTMLIFrameElementImpl, HTMLImageElementImpl, HTMLInputElementImpl, HTMLIsIndexElementImpl, HTMLLabelElementImpl, HTMLLegendElementImpl, HTMLLIElementImpl, HTMLLinkElementImpl, HTMLMapElementImpl, HTMLMenuElementImpl, HTMLMetaElementImpl, HTMLModElementImpl, HTMLObjectElementImpl, HTMLOListElementImpl, HTMLOptGroupElementImpl, HTMLOptionElementImpl, HTMLParagraphElementImpl, HTMLParamElementImpl, HTMLPreElementImpl, HTMLQuoteElementImpl, HTMLScriptElementImpl, HTMLSelectElementImpl, HTMLStyleElementImpl, HTMLTableCaptionElementImpl, HTMLTableCellElementImpl, HTMLTableColElementImpl, HTMLTableElementImpl, HTMLTableRowElementImpl, HTMLTableSectionElementImpl, HTMLTextAreaElementImpl, HTMLTitleElementImpl, HTMLUListElementImpl
- public class HTMLElementImpl
- extends ElementImpl
- implements HTMLElement
Implements an HTML-specific element, an Element
that
will only appear inside HTML documents. This element extends ElementImpl
by adding methods for directly
manipulating HTML-specific attributes. All HTML elements gain access to
the id
, title
, lang
,
dir
and class
attributes. Other elements
add their own specific attributes.
- Version:
- $Revision: 1.4 $ $Date: 2000/12/21 00:33:40 $
- Author:
- Assaf Arkin
- See Also:
HTMLElement
, Serialized Form
Fields inherited from class org.apache.xerces.dom.NodeImpl |
ELEMENT_DEFINITION_NODE,
FIRSTCHILD,
flags,
HASSTRING,
IGNORABLEWS,
OWNED,
ownerNode,
READONLY,
SPECIFIED,
SYNCCHILDREN,
SYNCDATA,
UNNORMALIZED |
Fields inherited from interface org.w3c.dom.Node |
ATTRIBUTE_NODE,
CDATA_SECTION_NODE,
COMMENT_NODE,
DOCUMENT_FRAGMENT_NODE,
DOCUMENT_NODE,
DOCUMENT_TYPE_NODE,
ELEMENT_NODE,
ENTITY_NODE,
ENTITY_REFERENCE_NODE,
NOTATION_NODE,
PROCESSING_INSTRUCTION_NODE,
TEXT_NODE |
Method Summary |
java.lang.String |
getAttribute(java.lang.String attrName)
Retrieves an attribute value by name. |
Attr |
getAttributeNode(java.lang.String attrName)
Retrieves an attribute node by name. |
Attr |
getAttributeNodeNS(java.lang.String namespaceURI,
java.lang.String localName)
Retrieves an Attr node by local name and namespace URI. |
java.lang.String |
getAttributeNS(java.lang.String namespaceURI,
java.lang.String localName)
Retrieves an attribute value by local name and namespace URI. |
java.lang.String |
getClassName()
The class attribute of the element. |
java.lang.String |
getDir()
Specifies the base direction of directionally neutral text and the
directionality of tables. |
NodeList |
getElementsByTagName(java.lang.String tagName)
Returns a NodeList of all descendant Elements
with a given tag name, in the order in which they are encountered in
a preorder traversal of this Element tree. |
NodeList |
getElementsByTagNameNS(java.lang.String namespaceURI,
java.lang.String localName)
Returns a NodeList of all the descendant
Elements with a given local name and namespace URI in
the order in which they are encountered in a preorder traversal of
this Element tree. |
HTMLFormElement |
getForm()
Convenience method returns the form in which this form element is contained. |
java.lang.String |
getId()
The element's identifier. |
java.lang.String |
getLang()
Language code defined in RFC 1766. |
java.lang.String |
getTitle()
The element's advisory title. |
void |
setClassName(java.lang.String className)
|
void |
setDir(java.lang.String dir)
|
void |
setId(java.lang.String id)
|
void |
setLang(java.lang.String lang)
|
void |
setTitle(java.lang.String title)
|
Methods inherited from class org.apache.xerces.dom.ElementImpl |
cloneNode,
getAttributes,
getDefaultAttributes,
getNodeName,
getNodeType,
getTagName,
hasAttribute,
hasAttributeNS,
hasAttributes,
normalize,
reconcileDefaultAttributes,
removeAttribute,
removeAttributeNode,
removeAttributeNS,
setAttribute,
setAttributeNode,
setAttributeNodeNS,
setAttributeNS,
setReadOnly,
setupDefaultAttributes,
synchronizeData |
Methods inherited from class org.apache.xerces.dom.ParentNode |
getChildNodes,
getChildNodesUnoptimized,
getFirstChild,
getLastChild,
getLength,
getOwnerDocument,
hasChildNodes,
insertBefore,
item,
removeChild,
replaceChild,
synchronizeChildren |
Methods inherited from class org.apache.xerces.dom.NodeImpl |
addEventListener,
appendChild,
changed,
changes,
dispatchEvent,
getLocalName,
getNamespaceURI,
getNodeValue,
getPrefix,
getReadOnly,
getUserData,
isSupported,
removeEventListener,
setNodeValue,
setPrefix,
setUserData,
toString |
Methods inherited from class java.lang.Object |
clone,
equals,
finalize,
getClass,
hashCode,
notify,
notifyAll,
wait,
wait,
wait |
getId
public java.lang.String getId()
- Description copied from interface: HTMLElement
- The element's identifier. See the id attribute definition in HTML 4.0.
- Specified by:
- getId in interface HTMLElement
setId
public void setId(java.lang.String id)
- Specified by:
- setId in interface HTMLElement
getTitle
public java.lang.String getTitle()
- Description copied from interface: HTMLElement
- The element's advisory title. See the title attribute definition in
HTML 4.0.
- Specified by:
- getTitle in interface HTMLElement
setTitle
public void setTitle(java.lang.String title)
- Specified by:
- setTitle in interface HTMLElement
getLang
public java.lang.String getLang()
- Description copied from interface: HTMLElement
- Language code defined in RFC 1766. See the lang attribute definition
in HTML 4.0.
- Specified by:
- getLang in interface HTMLElement
setLang
public void setLang(java.lang.String lang)
- Specified by:
- setLang in interface HTMLElement
getDir
public java.lang.String getDir()
- Description copied from interface: HTMLElement
- Specifies the base direction of directionally neutral text and the
directionality of tables. See the dir attribute definition in HTML
4.0.
- Specified by:
- getDir in interface HTMLElement
setDir
public void setDir(java.lang.String dir)
- Specified by:
- setDir in interface HTMLElement
getClassName
public java.lang.String getClassName()
- Description copied from interface: HTMLElement
- The class attribute of the element. This attribute has been renamed
due to conflicts with the "class" keyword exposed by many languages.
See the class attribute definition in HTML 4.0.
- Specified by:
- getClassName in interface HTMLElement
setClassName
public void setClassName(java.lang.String className)
- Specified by:
- setClassName in interface HTMLElement
getAttributeNode
public Attr getAttributeNode(java.lang.String attrName)
- Description copied from interface: Element
- Retrieves an attribute node by name.
To retrieve an attribute node by qualified name and namespace URI,
use the getAttributeNodeNS
method.
- Overrides:
- getAttributeNode in class ElementImpl
- Tags copied from interface: Element
- Parameters:
nameThe
- name (nodeName
) of the attribute to
retrieve.- Returns:
- The
Attr
node with the specified name (
nodeName
) or null
if there is no such
attribute.
getAttributeNodeNS
public Attr getAttributeNodeNS(java.lang.String namespaceURI,
java.lang.String localName)
- Description copied from interface: Element
- Retrieves an
Attr
node by local name and namespace URI.
HTML-only DOM implementations do not need to implement this method.
- Overrides:
- getAttributeNodeNS in class ElementImpl
- Tags copied from interface: Element
- Parameters:
namespaceURIThe
- namespace URI of the attribute to retrieve.localNameThe
- local name of the attribute to retrieve.- Returns:
- The
Attr
node with the specified attribute local
name and namespace URI or null
if there is no such
attribute.
getAttribute
public java.lang.String getAttribute(java.lang.String attrName)
- Description copied from interface: Element
- Retrieves an attribute value by name.
- Overrides:
- getAttribute in class ElementImpl
- Tags copied from interface: Element
- Parameters:
nameThe
- name of the attribute to retrieve.- Returns:
- The
Attr
value as a string, or the empty string
if that attribute does not have a specified or default value.
getAttributeNS
public java.lang.String getAttributeNS(java.lang.String namespaceURI,
java.lang.String localName)
- Description copied from interface: Element
- Retrieves an attribute value by local name and namespace URI. HTML-only
DOM implementations do not need to implement this method.
- Overrides:
- getAttributeNS in class ElementImpl
- Tags copied from interface: Element
- Parameters:
namespaceURIThe
- namespace URI of the attribute to retrieve.localNameThe
- local name of the attribute to retrieve.- Returns:
- The
Attr
value as a string, or the empty string
if that attribute does not have a specified or default value.
getElementsByTagName
public final NodeList getElementsByTagName(java.lang.String tagName)
- Description copied from interface: Element
- Returns a
NodeList
of all descendant Elements
with a given tag name, in the order in which they are encountered in
a preorder traversal of this Element
tree.
- Overrides:
- getElementsByTagName in class ElementImpl
- Tags copied from interface: Element
- Parameters:
nameThe
- name of the tag to match on. The special value "*"
matches all tags.- Returns:
- A list of matching
Element
nodes.
getElementsByTagNameNS
public final NodeList getElementsByTagNameNS(java.lang.String namespaceURI,
java.lang.String localName)
- Description copied from interface: Element
- Returns a
NodeList
of all the descendant
Elements
with a given local name and namespace URI in
the order in which they are encountered in a preorder traversal of
this Element
tree.
HTML-only DOM implementations do not need to implement this method.
- Overrides:
- getElementsByTagNameNS in class ElementImpl
- Tags copied from interface: Element
- Parameters:
namespaceURIThe
- namespace URI of the elements to match on. The
special value "*" matches all namespaces.localNameThe
- local name of the elements to match on. The
special value "*" matches all local names.- Returns:
- A new
NodeList
object containing all the matched
Elements
.
getForm
public HTMLFormElement getForm()
- Convenience method returns the form in which this form element is contained.
This method is exposed for form elements through the DOM API, but other
elements have no access to it through the API.
Copyright © 1999-2001 Apache XML Project. All Rights Reserved.