/*
 * Copyright (c) 2022-present Charles7c Authors. All Rights Reserved.
 * <p>
 * Licensed under the GNU LESSER GENERAL PUBLIC LICENSE 3.0;
 * you may not use this file except in compliance with the License.
 * You may obtain a copy of the License at
 * <p>
 * http://www.gnu.org/licenses/lgpl.html
 * <p>
 * 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 top.continew.starter.security.mask.strategy;

/**
 * 脱敏策略
 *
 * @author Charles7c
 * @since 1.4.0
 */
public interface IMaskStrategy {

    /**
     * 数据脱敏
     *
     * @param str       原始字符串
     * @param character 脱敏符号
     * @param left      左侧保留位数
     * @param right     右侧保留位数
     * @return 脱敏后的数据
     */
    String mask(String str, char character, int left, int right);
}
