Source Code for Apache Log4j Core Implementation

Apache Log4j Core Implementation provides the functional components of the logging system. Users are free to create their own plugins and include them in the logging configuration. Apache Log4j Core is a required module to use Apache Log4j.

Bytecode (Java 8) for Apache Log4j Core Implementation is provided in a separate JAR file like log4j-core-2.14.1.jar.

Source Code files for Apache Log4j API are provided in both binary packge like apache-log4j-2.14.1-bin.zip and source package like apache-log4j-2.14.1-src.zip. You can download them at Apache Log4j Website.

You can also browse Source Code files for Apache Log4j Core Implementation 2.14.1 below.

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org/apache/logging/log4j/core/jmx/ContextSelectorAdminMBean.java

/*
 * Licensed to the Apache Software Foundation (ASF) under one or more
 * contributor license agreements. See the NOTICE file distributed with
 * this work for additional information regarding copyright ownership.
 * The ASF licenses this file to You under the Apache license, Version 2.0
 * (the "License"); you may not use this file except in compliance with
 * the License. You may obtain a copy of the License at
 *
 *      http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the license for the specific language governing permissions and
 * limitations under the license.
 */
package org.apache.logging.log4j.core.jmx;

/**
 * The MBean interface for monitoring and managing the {@code ContextSelector}.
 */
public interface ContextSelectorAdminMBean {
    /**
     * ObjectName pattern ({@value}) for ContextSelectorAdmin MBeans.
     * This pattern contains a variable, which is the name of the logger context.
     * <p>
     * You can find all registered ContextSelectorAdmin MBeans like this:
     * </p>
     * <pre>
     * MBeanServer mbs = ManagementFactory.getPlatformMBeanServer();
     * String pattern = String.format(ContextSelectorAdminMBean.PATTERN, &quot;*&quot;);
     * Set&lt;ObjectName&gt; contextSelectorNames = mbs.queryNames(new ObjectName(pattern), null);
     * </pre>
     * <p>
     * Some characters are not allowed in ObjectNames. The logger context name
     * may be quoted. When ContextSelectorAdmin MBeans are
     * registered, their ObjectNames are created using this pattern as follows:
     * </p>
     * <pre>
     * String ctxName = Server.escape(loggerContext.getName());
     * String name = String.format(PATTERN, ctxName);
     * ObjectName objectName = new ObjectName(name);
     * </pre>
     * @see Server#escape(String)
     */
    String PATTERN = Server.DOMAIN + ":type=%s,component=ContextSelector";

    /**
     * Returns the name of the class implementing the {@code ContextSelector}
     * interface.
     *
     * @return the name of the {@code ContextSelector} implementation class.
     */
    String getImplementationClassName();
}

org/apache/logging/log4j/core/jmx/ContextSelectorAdminMBean.java

 

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2015-11-03, 51040👍, 0💬