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.lang.caller;
  
  import java.io.Serial;
  import java.io.Serializable;
  
  import org.miaixz.bus.core.lang.exception.InternalException;
  
  /**
   * 通过StackTrace方式获取调用者。此方式效率最低，不推荐使用
   *
   * @author Kimi Liu
   * @since Java 17+
   */
  public class StackTraceCaller implements Caller, Serializable {
  
      @Serial
      private static final long serialVersionUID = 2852251293153L;
  
      private static final int OFFSET = 2;
  
      @Override
      public Class<?> getCaller() {
          final StackTraceElement[] stackTrace = Thread.currentThread().getStackTrace();
          if (OFFSET + 1 >= stackTrace.length) {
              return null;
          }
          final String className = stackTrace[OFFSET + 1].getClassName();
          try {
              return Class.forName(className);
          } catch (final ClassNotFoundException e) {
              throw new InternalException(e, "[{}] not found!", className);
          }
      }
  
      @Override
      public Class<?> getCallers() {
          final StackTraceElement[] stackTrace = Thread.currentThread().getStackTrace();
          if (OFFSET + 2 >= stackTrace.length) {
              return null;
          }
          final String className = stackTrace[OFFSET + 2].getClassName();
          try {
              return Class.forName(className);
          } catch (final ClassNotFoundException e) {
              throw new InternalException(e, "[{}] not found!", className);
          }
      }
  
      @Override
      public Class<?> getCaller(final int depth) {
          final StackTraceElement[] stackTrace = Thread.currentThread().getStackTrace();
          if (OFFSET + depth >= stackTrace.length) {
              return null;
          }
          final String className = stackTrace[OFFSET + depth].getClassName();
          try {
              return Class.forName(className);
          } catch (final ClassNotFoundException e) {
              throw new InternalException(e, "[{}] not found!", className);
          }
      }
  
      @Override
      public boolean isCalledBy(final Class<?> clazz) {
          final StackTraceElement[] stackTrace = Thread.currentThread().getStackTrace();
          for (final StackTraceElement element : stackTrace) {
              if (element.getClassName().equals(clazz.getName())) {
                  return true;
              }
          }
          return false;
      }
  
  }
  