content: /*
   ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~
   ~                                                                               ~
   ~ The MIT License (MIT)                                                         ~
   ~                                                                               ~
   ~ Copyright (c) 2015-2025 miaixz.org and other contributors.                    ~
   ~                                                                               ~
   ~ Permission is hereby granted, free of charge, to any person obtaining a copy  ~
   ~ of this software and associated documentation files (the "Software"), to deal ~
   ~ in the Software without restriction, including without limitation the rights  ~
   ~ to use, copy, modify, merge, publish, distribute, sublicense, and/or sell     ~
   ~ copies of the Software, and to permit persons to whom the Software is         ~
   ~ furnished to do so, subject to the following conditions:                      ~
   ~                                                                               ~
   ~ The above copyright notice and this permission notice shall be included in    ~
   ~ all copies or substantial portions of the Software.                           ~
   ~                                                                               ~
   ~ THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR    ~
   ~ IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,      ~
   ~ FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE   ~
   ~ AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER        ~
   ~ LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, ~
   ~ OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN     ~
   ~ THE SOFTWARE.                                                                 ~
   ~                                                                               ~
   ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~
  */
  package org.miaixz.bus.core.compare;
  
  import java.io.Serial;
  import java.lang.reflect.Field;
  
  import org.miaixz.bus.core.lang.Assert;
  import org.miaixz.bus.core.xyz.FieldKit;
  
  /**
   * Bean字段排序器
   *
   * @param <T> 被比较的Bean
   * @author Kimi Liu
   * @since Java 17+
   */
  public class FieldsCompare<T> extends NullCompare<T> {
  
      @Serial
      private static final long serialVersionUID = 2852261195893L;
  
      /**
       * 构造
       *
       * @param beanClass  Bean类
       * @param fieldNames 多个字段名
       */
      public FieldsCompare(final Class<T> beanClass, final String... fieldNames) {
          this(true, beanClass, fieldNames);
      }
  
      /**
       * 构造
       *
       * @param nullGreater 是否{@code null}在后
       * @param beanClass   Bean类
       * @param fieldNames  多个字段名
       */
      public FieldsCompare(final boolean nullGreater, final Class<T> beanClass, final String... fieldNames) {
          super(nullGreater, (a, b) -> {
              Field field;
              for (final String fieldName : fieldNames) {
                  field = FieldKit.getField(beanClass, fieldName);
                  Assert.notNull(field, "Field [{}] not found in Class [{}]", fieldName, beanClass.getName());
                  final int compare = new FieldCompare<>(true, false, field).compare(a, b);
                  if (0 != compare) {
                      return compare;
                  }
              }
              return 0;
          });
      }
  
  }
  