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.core.async;
18
19 import java.net.URI;
20 import java.util.ArrayList;
21 import java.util.Collections;
22 import java.util.List;
23
24 import org.apache.logging.log4j.core.LoggerContext;
25 import org.apache.logging.log4j.core.selector.ContextSelector;
26
27 /**
28 * {@code ContextSelector} that returns the singleton {@code AsyncLoggerContext}.
29 */
30 public class AsyncLoggerContextSelector implements ContextSelector {
31
32 private static final AsyncLoggerContext CONTEXT = new AsyncLoggerContext(
33 "AsyncLoggerContext");
34
35 public LoggerContext getContext(String fqcn, ClassLoader loader,
36 boolean currentContext) {
37 return CONTEXT;
38 }
39
40 public List<LoggerContext> getLoggerContexts() {
41 List<LoggerContext> list = new ArrayList<LoggerContext>();
42 list.add(CONTEXT);
43 return Collections.unmodifiableList(list);
44 }
45
46 public LoggerContext getContext(String fqcn, ClassLoader loader,
47 boolean currentContext, URI configLocation) {
48 return CONTEXT;
49 }
50
51 }