src/main/java/org/apache/pdfbox/jbig2/util/CombinationOperator.java

/**
 * 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.pdfbox.jbig2.util;

/**
 * This enumeration keeps the available logical operator defined in the JBIG2 ISO standard.
 */
public enum CombinationOperator
{
    OR, AND, XOR, XNOR, REPLACE;

    public static CombinationOperator translateOperatorCodeToEnum(short combinationOperatorCode)
    {
        switch (combinationOperatorCode)
        {
        case 0:
            return OR;
        case 1:
            return AND;
        case 2:
            return XOR;
        case 3:
            return XNOR;
        default:
            return REPLACE;
        }
    }
}