Module org.jhotdraw8.css

Package org.jhotdraw8.css.ast

Class ExistsMatchSelector

java.lang.Object

org.jhotdraw8.css.ast.AbstractSyntaxTree

org.jhotdraw8.css.ast.Selector

org.jhotdraw8.css.ast.SimpleSelector

org.jhotdraw8.css.ast.AbstractAttributeSelector

org.jhotdraw8.css.ast.ExistsMatchSelector

public class ExistsMatchSelector
extends AbstractAttributeSelector

An "exists match" matches an element if the element has an attribute with the specified name.

Author:

Werner Randelshofer

Constructor Summary

Constructors

Constructor	Description
ExistsMatchSelector(@Nullable SourceLocator sourceLocator, @Nullable String namespacePattern, String attributeName)	Creates a new instance.

Method Summary

Modifier and Type	Method	Description
boolean	equals(Object o)
int	hashCode()
protected <T> @Nullable T	match(SelectorModel<T> model, T element)	Returns the matching element.
void	produceTokens(Consumer<CssToken> consumer)	Produces tokens for the subtree starting at this tree node.
String	toString()

Methods inherited from class org.jhotdraw8.css.ast.AbstractAttributeSelector

getSpecificity

Methods inherited from class org.jhotdraw8.css.ast.Selector

matches, matchesOnlyOnASpecificType

Methods inherited from class org.jhotdraw8.css.ast.AbstractSyntaxTree

getSourceLocator

Methods inherited from class java.lang.Object

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

Constructor Details

ExistsMatchSelector

public ExistsMatchSelector(@Nullable SourceLocator sourceLocator,
 @Nullable String namespacePattern,
 String attributeName)

Creates a new instance.

Parameters:

sourceLocator - source locator for debugging

namespacePattern - an optional namespace ("*" means any namespace, null means no namespace)

attributeName - the attribute name

Method Details

match

protected <T> @Nullable T match(SelectorModel<T> model,
 T element)

Description copied from class: Selector

Returns the matching element.

Specified by:

match in class Selector

Type Parameters:

T - element type

Parameters:

model - The helper is used to access properties of the element and parent or sibling elements in the document.

element - the element

Returns:

the matching element or null

toString

public String toString()

Overrides:

toString in class Object

produceTokens

public void produceTokens(Consumer<CssToken> consumer)

Description copied from class: AbstractSyntaxTree

Produces tokens for the subtree starting at this tree node.

Overrides:

produceTokens in class AbstractSyntaxTree

Parameters:

consumer - a consumer for the tokens

equals

public boolean equals(Object o)

Overrides:

equals in class Object

hashCode

public int hashCode()

Overrides:

hashCode in class Object