info.informatica.doc.style.css.dom
Class SelectorMatcher

java.lang.Object
  info.informatica.doc.style.css.dom.SelectorMatcher

public abstract class SelectorMatcher
extends Object

CSS Selector matcher.

Author:

Carlos Amengual (amengual at informatica.info)

Constructor Summary

SelectorMatcher()

Method Summary

abstract String	getAttributeValue(String attrName) Gets the value of the given attribute in the element associated to this selector matcher.
abstract String	getId() Gets the 'id' attribute of the element associated to this selector matcher.
abstract String	getLanguage() Gets the language of the element associated to this selector matcher.
abstract SelectorMatcher	getParentSelectorMatcher() Gets the selector matcher for the parent element.
abstract SelectorMatcher	getPreviousSiblingSelectorMatcher() Gets the selector matcher for the previous sibling.
String	getPseudoElement()
String	getTagName() Gets the name of the tag to which this selector applies.
abstract boolean	hasAttribute(String attrName) Checks if is defined the given attribute in the element associated to this selector matcher.
abstract boolean	isFirstChild() The element in this matcher is the first child?
boolean	match(org.w3c.css.sac.Selector selector) Does this matcher match the given selector?
int	match(org.w3c.css.sac.SelectorList selist) Does this selector match the given selector list?
protected void	setClassAttribute(String classAttr)
protected void	setParentTagname(String parentTagname)
void	setPseudoElement(String pseudoElt)
protected void	setTagname(String tagname)
String	toString()

Methods inherited from class java.lang.Object

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

Constructor Detail

SelectorMatcher

public SelectorMatcher()

Method Detail

getTagName

public String getTagName()

Gets the name of the tag to which this selector applies.

Returns:

the tagname.

setClassAttribute

protected void setClassAttribute(String classAttr)

setTagname

protected void setTagname(String tagname)

setParentTagname

protected void setParentTagname(String parentTagname)

getPseudoElement

public String getPseudoElement()

setPseudoElement

public void setPseudoElement(String pseudoElt)

match

public int match(org.w3c.css.sac.SelectorList selist)

Does this selector match the given selector list?

Parameters:

selist - the list of selectors to which this matcher will compare.

Returns:

the index of the matching selector, or -1 if none matches.

match

public boolean match(org.w3c.css.sac.Selector selector)

Does this matcher match the given selector?

Parameters:

selector - the selector to be tested.

Returns:

true if the given selector matches this object, false otherwise.

getParentSelectorMatcher

public abstract SelectorMatcher getParentSelectorMatcher()

Gets the selector matcher for the parent element.

Returns:

the selector matcher for the parent element, or null if none.

getPreviousSiblingSelectorMatcher

public abstract SelectorMatcher getPreviousSiblingSelectorMatcher()

Gets the selector matcher for the previous sibling.

Returns:

the selector matcher for the previous sibling, or null if no previous sibling.

isFirstChild

public abstract boolean isFirstChild()

The element in this matcher is the first child?

Returns:

true if the element in this matcher is a first child, false if not.

getAttributeValue

public abstract String getAttributeValue(String attrName)

Gets the value of the given attribute in the element associated to this selector matcher.

Parameters:

attrName - the attribute name.

Returns:

the attribute value, or the empty string if the attribute is defined but has no value, also if the attribute is not defined. Never returns null.

hasAttribute

public abstract boolean hasAttribute(String attrName)

Checks if is defined the given attribute in the element associated to this selector matcher.

Parameters:

attrName - the attribute name.

Returns:

true if the attribute is defined, false if not.

getId

public abstract String getId()

Gets the 'id' attribute of the element associated to this selector matcher.

Returns:

the 'id' attribute value, or the empty string if the element has no 'id'.

getLanguage

public abstract String getLanguage()

Gets the language of the element associated to this selector matcher.

Returns:

the language, or the empty String if the element has no language defined.

toString

public String toString()

Overrides:

toString in class Object