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.lookup;
18
19 import java.lang.management.ManagementFactory;
20 import java.util.List;
21 import java.util.Map;
22
23 import org.apache.logging.log4j.core.config.plugins.Plugin;
24
25 /**
26 * Maps JVM input arguments (but not main arguments) using JMX to acquire JVM arguments.
27 *
28 * @see java.lang.management.RuntimeMXBean#getInputArguments()
29 * @since 2.1
30 */
31 @Plugin(name = "jvmrunargs", category = StrLookup.CATEGORY)
32 public class JmxRuntimeInputArgumentsLookup extends MapLookup {
33
34 static {
35 final List<String> argsList = ManagementFactory.getRuntimeMXBean().getInputArguments();
36 JMX_SINGLETON = new JmxRuntimeInputArgumentsLookup(MapLookup.toMap(argsList));
37 }
38
39 public static final JmxRuntimeInputArgumentsLookup JMX_SINGLETON;
40
41 /**
42 * Constructor when used directly as a plugin.
43 */
44 public JmxRuntimeInputArgumentsLookup() {
45 super();
46 }
47
48 public JmxRuntimeInputArgumentsLookup(final Map<String, String> map) {
49 super(map);
50 }
51
52 }