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    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  }