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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;


/**
 * The decision of a DecideRule.
 * 
 * @author pjack
 */
public enum DecideResult {

    /** Indicates the URI was accepted. */
    ACCEPT, 
    
    /** Indicates the URI was neither accepted nor rejected. */
    NONE, 
    
    /** Indicates the URI was rejected. */
    REJECT;

    
    public static DecideResult invert(DecideResult result) {
        switch (result) {
            case ACCEPT:
                return REJECT;
            case REJECT:
                return ACCEPT;
            default:
                return result;
        }
    }
}