com.gargoylesoftware.htmlunit.html

Class HtmlLink

java.lang.Object

com.gargoylesoftware.htmlunit.html.DomNode

com.gargoylesoftware.htmlunit.html.DomNamespaceNode

com.gargoylesoftware.htmlunit.html.DomElement

com.gargoylesoftware.htmlunit.html.HtmlElement

com.gargoylesoftware.htmlunit.html.HtmlLink

All Implemented Interfaces:

Serializable, Cloneable, Element, ElementTraversal, Node

public class HtmlLink
extends HtmlElement

Wrapper for the HTML element "link". Note: This is not a clickable link, that one is an HtmlAnchor

Version:

$Revision: 10214 $

Author:

Mike Bowler, David K. Taylor, Christian Sell, Ahmed Ashour, Marc Guillemot, Frank Danek

See Also:

Serialized Form

Nested Class Summary

Nested classes/interfaces inherited from class com.gargoylesoftware.htmlunit.html.HtmlElement

HtmlElement.DisplayStyle

Nested classes/interfaces inherited from class com.gargoylesoftware.htmlunit.html.DomElement

DomElement.ChildElementsIterator

Nested classes/interfaces inherited from class com.gargoylesoftware.htmlunit.html.DomNode

DomNode.ChildIterator, DomNode.DescendantElementsIterator<T extends DomNode>

Field Summary

Fields

Modifier and Type	Field and Description
static String	TAG_NAME The HTML tag represented by this element.

Fields inherited from class com.gargoylesoftware.htmlunit.html.HtmlElement

TAB_INDEX_OUT_OF_BOUNDS

Fields inherited from class com.gargoylesoftware.htmlunit.html.DomElement

ATTRIBUTE_NOT_DEFINED, ATTRIBUTE_VALUE_EMPTY

Fields inherited from class com.gargoylesoftware.htmlunit.html.DomNode

AS_TEXT_BLANK, AS_TEXT_BLOCK_SEPARATOR, AS_TEXT_NEW_LINE, AS_TEXT_TAB, PROPERTY_ELEMENT, READY_STATE_COMPLETE, READY_STATE_INTERACTIVE, READY_STATE_LOADED, READY_STATE_LOADING, READY_STATE_UNINITIALIZED

Fields inherited from interface org.w3c.dom.Node

ATTRIBUTE_NODE, CDATA_SECTION_NODE, COMMENT_NODE, DOCUMENT_FRAGMENT_NODE, DOCUMENT_NODE, DOCUMENT_POSITION_CONTAINED_BY, DOCUMENT_POSITION_CONTAINS, DOCUMENT_POSITION_DISCONNECTED, DOCUMENT_POSITION_FOLLOWING, DOCUMENT_POSITION_IMPLEMENTATION_SPECIFIC, DOCUMENT_POSITION_PRECEDING, DOCUMENT_TYPE_NODE, ELEMENT_NODE, ENTITY_NODE, ENTITY_REFERENCE_NODE, NOTATION_NODE, PROCESSING_INSTRUCTION_NODE, TEXT_NODE

Method Summary

Methods

Modifier and Type	Method and Description
String	getCharsetAttribute() Returns the value of the attribute "charset".
HtmlElement.DisplayStyle	getDefaultStyleDisplay() INTERNAL API - SUBJECT TO CHANGE AT ANY TIME - USE AT YOUR OWN RISK. Returns the default display style.
String	getHrefAttribute() Returns the value of the attribute "href".
String	getHrefLangAttribute() Returns the value of the attribute "hreflang".
String	getMediaAttribute() Returns the value of the attribute "media".
String	getRelAttribute() Returns the value of the attribute "rel".
String	getRevAttribute() Returns the value of the attribute "rev".
String	getTargetAttribute() Returns the value of the attribute "target".
String	getTypeAttribute() Returns the value of the attribute "type".
WebRequest	getWebRequest() Returns the request which will allow us to retrieve the content referenced by the "href" attribute.
WebResponse	getWebResponse(boolean downloadIfNeeded) POTENIAL PERFORMANCE KILLER - DOWNLOADS THE RESOURCE - USE AT YOUR OWN RISK. If the linked content is not already downloaded it triggers a download.

Methods inherited from class com.gargoylesoftware.htmlunit.html.HtmlElement

addHtmlAttributeChangeListener, appendChildIfNoneExists, blur, checkChildHierarchy, click, click, click, dblClick, dblClick, doClickFireChangeEvent, doClickFireClickEvent, doClickStateUpdate, doType, fireEvent, fireEvent, fireHtmlAttributeAdded, fireHtmlAttributeRemoved, fireHtmlAttributeReplaced, focus, getCanonicalXPath, getElementsByAttribute, getEnclosingElement, getEnclosingForm, getEnclosingFormOrDie, getEventTargetElement, getHtmlElementsByTagName, getHtmlElementsByTagNames, getLangAttribute, getNodeName, getOnClickAttribute, getOnDblClickAttribute, getOneHtmlElementByAttribute, getOnKeyDownAttribute, getOnKeyPressAttribute, getOnKeyUpAttribute, getOnMouseDownAttribute, getOnMouseMoveAttribute, getOnMouseOutAttribute, getOnMouseOverAttribute, getOnMouseUpAttribute, getSrcAttributeNormalized, getTabIndex, getTextDirectionAttribute, getXmlLangAttribute, hasEventHandlers, isAttributeCaseSensitive, isStateUpdateFirst, isSubmittableByEnter, mouseDown, mouseDown, mouseMove, mouseMove, mouseOut, mouseOut, mouseOver, mouseOver, mouseUp, mouseUp, preventDefault, propagateClickStateUpdateToParent, querySelector, querySelectorAll, removeAttribute, removeChild, removeEventHandler, removeHtmlAttributeChangeListener, rightClick, rightClick, setAttributeNode, setAttributeNS, setEventHandler, setEventHandler, setId, toString, type, type, type, type, type, type

Methods inherited from class com.gargoylesoftware.htmlunit.html.DomElement

cloneNode, getAttribute, getAttributeNode, getAttributeNodeNS, getAttributeNS, getAttributes, getAttributesMap, getChildElementCount, getChildElements, getElementsByTagName, getElementsByTagNameNS, getFirstElementChild, getId, getLastElementChild, getNextElementSibling, getNodeType, getPreviousElementSibling, getSchemaTypeInfo, getTagName, hasAttribute, hasAttributeNS, hasAttributes, isEmptyXmlTagExpanded, namespaces, printOpeningTagContentAsXml, printXml, removeAttributeNode, removeAttributeNS, setAttribute, setAttributeNodeNS, setIdAttribute, setIdAttributeNode, setIdAttributeNS

Methods inherited from class com.gargoylesoftware.htmlunit.html.DomNamespaceNode

getLocalName, getNamespaceURI, getPrefix, getQualifiedName, processImportNode, setPrefix

Methods inherited from class com.gargoylesoftware.htmlunit.html.DomNode

addDomChangeListener, appendChild, asText, asXml, compareDocumentPosition, detach, fireNodeAdded, fireNodeDeleted, getAncestors, getBaseURI, getByXPath, getByXPath, getChildNodes, getChildren, getDescendants, getEndColumnNumber, getEndLineNumber, getFeature, getFirstByXPath, getFirstByXPath, getFirstChild, getHtmlElementDescendants, getHtmlPageOrNull, getIndex, getLastChild, getNextSibling, getNodeValue, getOwnerDocument, getPage, getParentNode, getPreviousSibling, getReadyState, getScriptObject, getStartColumnNumber, getStartLineNumber, getTextContent, getUserData, hasChildNodes, hasFeature, insertBefore, insertBefore, isAncestorOf, isAncestorOfAny, isBlock, isDefaultNamespace, isDescendant, isDirectlyAttachedToPage, isDisplayed, isEqualNode, isSameNode, isSupported, isTrimmedText, lookupNamespaceURI, lookupPrefix, mayBeDisplayed, normalize, notifyIncorrectness, onAddedToDocumentFragment, onAddedToPage, onAllChildrenAddedToPage, printChildrenAsXml, remove, removeAllChildren, removeChild, removeDomChangeListener, replace, replaceChild, setNextSibling, setNodeValue, setParentNode, setPreviousSibling, setReadyState, setScriptObject, setTextContent, setUserData

Methods inherited from class java.lang.Object

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

Methods inherited from interface org.w3c.dom.Node

appendChild, compareDocumentPosition, getBaseURI, getChildNodes, getFeature, getFirstChild, getLastChild, getLocalName, getNamespaceURI, getNextSibling, getNodeValue, getOwnerDocument, getParentNode, getPrefix, getPreviousSibling, getTextContent, getUserData, hasChildNodes, insertBefore, isDefaultNamespace, isEqualNode, isSameNode, isSupported, lookupNamespaceURI, lookupPrefix, normalize, removeChild, replaceChild, setNodeValue, setPrefix, setTextContent, setUserData

Field Detail

TAG_NAME

public static final String TAG_NAME

The HTML tag represented by this element.

See Also:

Constant Field Values

Method Detail

getCharsetAttribute

public final String getCharsetAttribute()

Returns the value of the attribute "charset". Refer to the HTML 4.01 documentation for details on the use of this attribute.

Returns:

the value of the attribute "charset" or an empty string if that attribute isn't defined.

getHrefAttribute

public final String getHrefAttribute()

Returns the value of the attribute "href". Refer to the HTML 4.01 documentation for details on the use of this attribute.

Returns:

the value of the attribute "href" or an empty string if that attribute isn't defined.

getHrefLangAttribute

public final String getHrefLangAttribute()

Returns the value of the attribute "hreflang". Refer to the HTML 4.01 documentation for details on the use of this attribute.

Returns:

the value of the attribute "hreflang" or an empty string if that attribute isn't defined.

getTypeAttribute

public final String getTypeAttribute()

Returns the value of the attribute "type". Refer to the HTML 4.01 documentation for details on the use of this attribute.

Returns:

the value of the attribute "type" or an empty string if that attribute isn't defined.

getRelAttribute

public final String getRelAttribute()

Returns the value of the attribute "rel". Refer to the HTML 4.01 documentation for details on the use of this attribute.

Returns:

the value of the attribute "rel" or an empty string if that attribute isn't defined.

getRevAttribute

public final String getRevAttribute()

Returns the value of the attribute "rev". Refer to the HTML 4.01 documentation for details on the use of this attribute.

Returns:

the value of the attribute "rev" or an empty string if that attribute isn't defined.

getMediaAttribute

public final String getMediaAttribute()

Returns the value of the attribute "media". Refer to the HTML 4.01 documentation for details on the use of this attribute.

Returns:

the value of the attribute "media" or an empty string if that attribute isn't defined.

getTargetAttribute

public final String getTargetAttribute()

Returns the value of the attribute "target". Refer to the HTML 4.01 documentation for details on the use of this attribute.

Returns:

the value of the attribute "target" or an empty string if that attribute isn't defined.

getWebResponse

public WebResponse getWebResponse(boolean downloadIfNeeded)
                           throws IOException

POTENIAL PERFORMANCE KILLER - DOWNLOADS THE RESOURCE - USE AT YOUR OWN RISK.
If the linked content is not already downloaded it triggers a download. Then it stores the response for later use.

Parameters:

downloadIfNeeded - indicates if a request should be performed this hasn't been done previously

Returns:

null if no download should be performed and when this wasn't already done; the response received when performing a request for the content referenced by this tag otherwise

Throws:

IOException - if an error occurs while downloading the content

getWebRequest

public WebRequest getWebRequest()
                         throws MalformedURLException

Returns the request which will allow us to retrieve the content referenced by the "href" attribute.

Returns:

the request which will allow us to retrieve the content referenced by the "href" attribute

Throws:

MalformedURLException - in case of problem resolving the URL

getDefaultStyleDisplay

public HtmlElement.DisplayStyle getDefaultStyleDisplay()

INTERNAL API - SUBJECT TO CHANGE AT ANY TIME - USE AT YOUR OWN RISK.
Returns the default display style.

Overrides:

getDefaultStyleDisplay in class HtmlElement

Returns:

the default display style