1   /*
2    * Logback: the reliable, generic, fast and flexible logging framework.
3    * Copyright (C) 1999-2026, QOS.ch. All rights reserved.
4    *
5    * This program and the accompanying materials are dual-licensed under
6    * either the terms of the Eclipse Public License v2.0 as published by
7    * the Eclipse Foundation
8    *
9    *   or (per the licensee's choosing)
10   *
11   * under the terms of the GNU Lesser General Public License version 2.1
12   * as published by the Free Software Foundation.
13   */
14  
15  package ch.qos.logback.classic.pattern;
16  
17  import ch.qos.logback.classic.spi.ILoggingEvent;
18  
19  import static org.junit.jupiter.api.Assertions.assertNull;
20  
21  public class XThrowableHandlingConverter extends ThrowableHandlingConverter {
22  
23      void assertNoNext() {
24          assertNull(this.getNext(), "has next");
25      }
26  
27      @Override
28      public String convert(ILoggingEvent event) {
29          if (event.getMessage().contains("assert"))
30              assertNoNext();
31          return "";
32      }
33  
34  }