1 /**
2 * Logback: the reliable, generic, fast and flexible logging framework.
3 * Copyright (C) 1999-2015, 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 v1.0 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 package ch.qos.logback.classic.spi;
15
16 import ch.qos.logback.classic.LoggerContext;
17 import ch.qos.logback.core.Context;
18 import ch.qos.logback.core.spi.ContextAwareBase;
19
20 public class LoggerContextAwareBase extends ContextAwareBase implements LoggerContextAware {
21
22 /**
23 * Set the owning context. The owning context cannot be set more than once.
24 */
25 public void setLoggerContext(LoggerContext context) {
26 super.setContext(context);
27 }
28
29 public void setContext(Context context) {
30 // check that the context is of type LoggerContext. Otherwise, throw an
31 // exception
32 // Context == null is a degenerate case but nonetheless permitted.
33 if (context instanceof LoggerContext || context == null) {
34 super.setContext(context);
35 } else {
36 throw new IllegalArgumentException(
37 "LoggerContextAwareBase only accepts contexts of type c.l.classic.LoggerContext");
38 }
39 }
40
41 /**
42 * Return the {@link LoggerContext} this component is attached to.
43 *
44 * @return The owning LoggerContext
45 */
46 public LoggerContext getLoggerContext() {
47 return (LoggerContext) context;
48 }
49
50 }