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/*
 * 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.dolphinscheduler.common.utils;

import org.apache.commons.codec.digest.DigestUtils;
import org.apache.commons.lang.StringUtils;

/**
 * encryption utils
 */
public class EncryptionUtils {

    private EncryptionUtils() {
        throw new UnsupportedOperationException("Construct EncryptionUtils");
    }

    /**
     * @param rawStr raw string
     * @return md5(rawStr)
     */
    public static String getMd5(String rawStr) {
        return DigestUtils.md5Hex(null == rawStr ? StringUtils.EMPTY : rawStr);
    }

}