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This project contains some of the configurable modules used within the Heritrix application to crawl the web. The modules in this project can be used in applications other than Heritrix, however.

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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.modules.deciderules;

import java.util.ArrayList;
import java.util.List;

import org.archive.modules.CrawlURI;

/**
 * Rule applies the configured decision for any URI which has a
 * fetch status equal to the 'target-status' setting. 
 *
 * @author gojomo
 */
public class FetchStatusDecideRule extends PredicatedDecideRule {

    private static final long serialVersionUID = 3L;

    protected List statusCodes = new ArrayList();
    public List getStatusCodes() {
        return this.statusCodes;
    }
    public void setStatusCodes(List codes) {
        this.statusCodes = codes; 
    }
    
    /**
     * Usual constructor. 
     */
    public FetchStatusDecideRule() {
    }

    /**
     * Evaluate whether given object is equal to the configured status
     */
    @Override
    protected boolean evaluate(CrawlURI uri) {
        return getStatusCodes().contains(uri.getFetchStatus());
    }

}