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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.surt;

import org.archive.util.SurtPrefixSet;

/**
 * Rule applies configured decision to any URIs that
 * are on one of the domains in the configured set of
 * domains, filled from the seed set. 
 *
 * @author gojomo
 */
public class OnDomainsDecideRule extends SurtPrefixedDecideRule {

    private static final long serialVersionUID = 3L;
    //private static final Logger logger =
    //    Logger.getLogger(OnDomainsDecideRule.class.getName());
    /**
     * Usual constructor. 
     */
    public OnDomainsDecideRule() {
        super();
    }

    /**
     * Patch the SURT prefix set so that it only includes host-enforcing prefixes
     * 
     * @see org.archive.modules.deciderules.surt.SurtPrefixedDecideRule#readPrefixes()
     */
    protected void readPrefixes(/*StateProvider context*/) {
        buildSurtPrefixSet();
        surtPrefixes.convertAllPrefixesToDomains();
        dumpSurtPrefixSet();
    }
    
	protected String prefixFrom(String uri) {
		return SurtPrefixSet.convertPrefixToDomain(super.prefixFrom(uri));
	}
}