View Javadoc

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.log4j.spi;
18  
19  /**
20   * Implemented by classes that render instances of
21   * java.lang.Throwable (exceptions and errors)
22   * into a string representation.
23   *
24   * @since 1.2.16
25   */
26  public interface ThrowableRenderer {
27      /**
28       * Render Throwable.
29       * @param t throwable, may not be null.
30       * @return String representation.
31       */
32      public String[] doRender(Throwable t);
33  }