| /* |
| |
| Licensed to the Apache Software Foundation (ASF) under one or more |
| contributor license agreements. See the NOTICE file distributed with |
| this work for additional information regarding copyright ownership. |
| The ASF licenses this file to You under the Apache License, Version 2.0 |
| (the "License"); you may not use this file except in compliance with |
| the License. You may obtain a copy of the License at |
| |
| http://www.apache.org/licenses/LICENSE-2.0 |
| |
| Unless required by applicable law or agreed to in writing, software |
| distributed under the License is distributed on an "AS IS" BASIS, |
| WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. |
| See the License for the specific language governing permissions and |
| limitations under the License. |
| |
| */ |
| package org.apache.batik.css.engine.sac; |
| |
| import java.util.Set; |
| |
| import org.w3c.css.sac.Condition; |
| import org.w3c.css.sac.ConditionalSelector; |
| import org.w3c.css.sac.SimpleSelector; |
| import org.w3c.dom.Element; |
| |
| /** |
| * This class provides an implementation of the |
| * {@link org.w3c.css.sac.ConditionalSelector} interface. |
| * |
| * @author <a href="mailto:stephane@hillion.org">Stephane Hillion</a> |
| * @version $Id$ |
| */ |
| public class CSSConditionalSelector |
| implements ConditionalSelector, |
| ExtendedSelector { |
| |
| /** |
| * The simple selector. |
| */ |
| protected SimpleSelector simpleSelector; |
| |
| /** |
| * The condition. |
| */ |
| protected Condition condition; |
| |
| /** |
| * Creates a new ConditionalSelector object. |
| */ |
| public CSSConditionalSelector(SimpleSelector s, Condition c) { |
| simpleSelector = s; |
| condition = c; |
| } |
| |
| /** |
| * Indicates whether some other object is "equal to" this one. |
| * @param obj the reference object with which to compare. |
| */ |
| public boolean equals(Object obj) { |
| if (obj == null || (obj.getClass() != getClass())) { |
| return false; |
| } |
| CSSConditionalSelector s = (CSSConditionalSelector)obj; |
| return (s.simpleSelector.equals(simpleSelector) && |
| s.condition.equals(condition)); |
| } |
| |
| /** |
| * <b>SAC</b>: Implements {@link |
| * org.w3c.css.sac.Selector#getSelectorType()}. |
| */ |
| public short getSelectorType() { |
| return SAC_CONDITIONAL_SELECTOR; |
| } |
| |
| /** |
| * Tests whether this selector matches the given element. |
| */ |
| public boolean match(Element e, String pseudoE) { |
| return ((ExtendedSelector)getSimpleSelector()).match(e, pseudoE) && |
| ((ExtendedCondition)getCondition()).match(e, pseudoE); |
| } |
| |
| /** |
| * Fills the given set with the attribute names found in this selector. |
| */ |
| public void fillAttributeSet(Set attrSet) { |
| ((ExtendedSelector)getSimpleSelector()).fillAttributeSet(attrSet); |
| ((ExtendedCondition)getCondition()).fillAttributeSet(attrSet); |
| } |
| |
| /** |
| * Returns the specificity of this selector. |
| */ |
| public int getSpecificity() { |
| return ((ExtendedSelector)getSimpleSelector()).getSpecificity() + |
| ((ExtendedCondition)getCondition()).getSpecificity(); |
| } |
| |
| /** |
| * <b>SAC</b>: Implements {@link |
| * org.w3c.css.sac.ConditionalSelector#getSimpleSelector()}. |
| */ |
| public SimpleSelector getSimpleSelector() { |
| return simpleSelector; |
| } |
| |
| /** |
| * <b>SAC</b>: Implements {@link |
| * org.w3c.css.sac.ConditionalSelector#getCondition()}. |
| */ |
| public Condition getCondition() { |
| return condition; |
| } |
| |
| /** |
| * Returns a representation of the selector. |
| */ |
| public String toString() { |
| return String.valueOf( simpleSelector ) + condition; |
| } |
| } |