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/*
 *  This file is part of the Heritrix web crawler (crawler.archive.org).
 *
 *  Licensed to the Internet Archive (IA) by one or more individual 
 *  contributors. 
 *
 *  The IA 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.archive.crawler.spring;

import org.archive.modules.deciderules.DecideRule;
import org.springframework.beans.factory.BeanNameAware;
import org.springframework.beans.factory.annotation.Required;
import org.springframework.core.Ordered;

/**
 * SheetAssociation applied on the basis of DecideRules. If the
 * final ruling is ACCEPT, the named sheets will be overlaid. 
 * 
 * @author gojomo
 */
public class DecideRuledSheetAssociation extends SheetAssociation 
implements Ordered, Comparable, BeanNameAware {
    protected DecideRule rules;
    protected int order = 0; 
    
    public DecideRule getRules() {
        return rules;
    }
    @Required
    public void setRules(DecideRule rules) {
        this.rules = rules;
    }

    public int getOrder() {
        return order;
    }
    public void setOrder(int order) {
        this.order = order;
    }

    // compare on the basis of Ordered value
    public int compareTo(DecideRuledSheetAssociation o) {
        int cmp = order - ((Ordered)o).getOrder();
        if(cmp!=0) {
            return cmp;
        }
        return name.compareTo(o.name); 
    }
    
    protected String name;
    public void setBeanName(String name) {
        this.name = name;
    }
}