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.core.spi;
15
16 import java.util.Map;
17 import java.util.Properties;
18
19 public interface PropertyContainer {
20
21
22 void addSubstitutionProperty(String key, String value);
23
24 String getProperty(String key);
25
26 Map<String, String> getCopyOfPropertyMap();
27
28 default void addSubstitutionProperties(Properties props) {
29 if (props == null) {
30 return;
31 }
32 for (Object keyObject : props.keySet()) {
33 String key = (String) keyObject;
34 String val = props.getProperty(key);
35 addSubstitutionProperty(key, val);
36 }
37 }
38 }