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 }