1 /*
2 * Licensed to the Apache Software Foundation (ASF) under one or more
3 * contributor license agreements. See the NOTICE file distributed with
4 * this work for additional information regarding copyright ownership.
5 * The ASF licenses this file to You under the Apache license, Version 2.0
6 * (the "License"); you may not use this file except in compliance with
7 * the License. You may obtain a copy of the License at
8 *
9 * http://www.apache.org/licenses/LICENSE-2.0
10 *
11 * Unless required by applicable law or agreed to in writing, software
12 * distributed under the License is distributed on an "AS IS" BASIS,
13 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
14 * See the license for the specific language governing permissions and
15 * limitations under the license.
16 */
17 package org.apache.logging.log4j.taglib;
18
19 /**
20 * Implements common methods for all logging tags that accept exceptions.
21 *
22 * @since 2.0
23 */
24 abstract class ExceptionAwareTagSupport extends LoggerAwareTagSupport {
25 private static final long serialVersionUID = 1L;
26
27 private Throwable exception;
28
29 @Override
30 protected void init() {
31 super.init();
32 this.exception = null;
33 }
34
35 protected final Throwable getException() {
36 return this.exception;
37 }
38
39 public final void setException(final Throwable exception) {
40 this.exception = exception;
41 }
42 }