org.apache.batik.css.engine.sac.AbstractCombinatorCondition Maven / Gradle / Ivy
/*
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 org.w3c.css.sac.CombinatorCondition;
import org.w3c.css.sac.Condition;
/**
* This class provides an abstract implementation of the {@link
* org.w3c.css.sac.CombinatorCondition} interface.
*
* @author Stephane Hillion
* @version $Id: AbstractCombinatorCondition.java 1733416 2016-03-03 07:07:13Z gadams $
*/
public abstract class AbstractCombinatorCondition
implements CombinatorCondition,
ExtendedCondition {
/**
* The first condition.
*/
protected Condition firstCondition;
/**
* The second condition.
*/
protected Condition secondCondition;
/**
* Creates a new CombinatorCondition object.
*/
protected AbstractCombinatorCondition(Condition c1, Condition c2) {
firstCondition = c1;
secondCondition = c2;
}
/**
* 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;
}
AbstractCombinatorCondition c = (AbstractCombinatorCondition)obj;
return (c.firstCondition.equals(firstCondition) &&
c.secondCondition.equals(secondCondition));
}
/**
* Returns the specificity of this condition.
*/
public int getSpecificity() {
return ((ExtendedCondition)getFirstCondition()).getSpecificity() +
((ExtendedCondition)getSecondCondition()).getSpecificity();
}
/**
* SAC: Implements {@link
* org.w3c.css.sac.CombinatorCondition#getFirstCondition()}.
*/
public Condition getFirstCondition() {
return firstCondition;
}
/**
* SAC: Implements {@link
* org.w3c.css.sac.CombinatorCondition#getSecondCondition()}.
*/
public Condition getSecondCondition() {
return secondCondition;
}
}